Mitsubishi Electronics FR-E700EX инструкция обслуживания

FR-E700EX INSTRUCTION MANUAL (Applied) SENSORLESS SER VO DRIVE UNIT FR-E700EX SENSORLESS SER VO DRIVE UN IT INSTRUCTION MANUAL (Applied) B 3 PRECAUTIONS FOR USE OF THE DRIVE UNIT 4 P ARAMETERS 5 TROUBLESHOOTING 6 PRECAUTIONS FOR MAINTENANCE AND INSPECTION 7 SPECIFICA TIONS 2 WIRING 1 OUTLINE HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU[...]

A-1 Thank you for choosing this Mitsubishi Sensorless servo d rive unit. This Instruction Manual (Applied ) provides instructions for adv anced use of the FR-E700EX series drive units. Incorrect handling m ight cause an unexpected fault. B efore using th e drive unit, always read t his Instruction Manu al and the instruction manual (B asic) [IB-060[...]

A-2 4. Additional Instructions Also the following points must be noted to prevent an accidental failure, injury , electric shock, etc. (1) T ransportation and Mounting (2) Wiring (3) T rial run (4) Usage  The product must be transported in correct method that corresponds to the weight. Failure to do so may lead to injuries.  Do not stack the [...]

A-3 (5) Emergency stop (6) Maintenance, inspectio n and part s replacement (7) Disposal  A safety backup such as an emergency brake must be provided to prevent hazardous condition to the machine and equipment in case of drive unit failure.  When the breaker on the drive unit input side trips, the wiring must be checked for fault (short circui[...]

I 1 O U T L I N E 1 1.1 Product checki ng and parts identifica tion ........... ................. ............. 2 1.2 Drive unit and per ipheral devices ......... ................ ................. ............. 3 1.2.1 Peripheral devices ............... ................ ................ ............. ................ ................ ............ [...]

II CONTEN TS 3.1.4 Harmonic suppression guide line in Japan ...................... ................ ............. ................ ................ .3 9 3.2 Installation of a reactor .. ............................ ............. .............. ........... 41 3.3 Power-OFF and magnetic contactor (MC).............. ................ ........... 42 3.4[...]

III 4.5.8 Setting of the electronic gear (Pr.420, Pr.421) ........................... ................ ................ ............... 108 4.5.9 Setting the position adjustment pa rameters (Pr.426, Pr.506, Pr.507, Pr.510, Pr.511, Pr.536, Y36 signal, PBSY signal, MEND signal, CPO signal, FP signal) ................ ................................ [...]

IV CONTEN TS 4.13.3 Reference of the term inal FM (pulse train output) (Pr.55, Pr.56) ............................. ................ . 161 4.13.4 Terminal FM calibration (ca libration parameter C0 (Pr.900)) ............ ............. ................ ........... 162 4.14 Operation setting at fault occurrence ............ ............ ..............[...]

V 4.20.4 Current average value monitor signal (Pr.555 to Pr.557) .... .......... ...... ............. ................ ......... 249 4.20.5 Free parameter (Pr.888, Pr .889) ...... ................ ................ ............. ................ ................ ....... ..... 251 4.20.6 Initiating a fault (Pr.997)....... ............. ...... .......[...]

VI CONTEN TS 6.1.4 Display of the life of the drive unit parts ....... ................... ................ ................ ................ ..... ....... 290 6.1.5 Checking the drive unit and c onverter modules .................... ................ ............. ................ ........ 291 6.1.6 Cleaning ............... ............. ..........[...]

VII MEMO[...]

1 3 4 5 6 7 2 1 1 OUTLINE This chapter explains the "OUTLI NE" for use of thi s product. Always read the instructions before using the equipment. 1.1 Product checking and p arts ide ntification ................................. 2 1.2 Drive unit and peripheral devices ............................................... 3 1.3 Removal and reinst[...]

2 Product checking and parts identification 1.1 Product chec king and par ts identification Unpack the drive unit and check the capacity plate on th e front cover and the rating p late on the drive unit si de face to ensur e that the product agrees with your or der and the drive u nit is intact.  Drive unit model  Accessory  Fan cover fixi[...]

3 1 OUTLINE Drive unit and pe ripheral devices 1.2 Driv e unit and peripher al de vices Braking capability can be improved. (0.4K or higher) Always install a thermal relay when using a brake resistor whose capacity is 1 1K or higher. R/L1 S/L2 T/L3 P1 P/ + N/- P/+ UW P/+ PR V Brake resistor (FR-ABR, MRS type, MYS type) Noise filter (ferrite core) ([...]

4 Drive unit and peripheral devices NO TE  The life of the drive un it is influenced by surrou nding air temperature. The surroun ding air temperature should be as low as possible within the permissible range. T his must be noted esp ecially when the drive unit is installed in an enclosure. ( Refer to page 7 )  Wrong wiring might lead to dama[...]

5 1 OUTLINE Drive unit and pe ripheral devices 1.2.1 Peripheral devices Check the drive unit model of the drive unit you purchased. Appropriat e peripheral devices must be selected according to the capacity . Refer to the following list and prepare appropriate peripheral devices. (1) MM-GKR motor   Select an MCCB a ccording to the pow er s[...]

6 Removal and reinstallation of the cover 1.3 R emo val and reinstallation of the co v er 1.3.1 Front cover 1.3.2 Wiring cover  Removal and reinst allati on The cover can be removed easily b y pulling. T o rei nsta ll, fit the cover to the drive unit along the guides.  Removal (Example of FR-E720EX-0.75 K) Remove the front cover by pulling in[...]

7 1 OUTLINE Installation of th e drive unit and enclosure design 1.4 Installa tion of the driv e unit and enc losur e design When a drive unit en closure is to be designe d and manufac tured, heat g enerated by contained equi pment, etc., the environment of an operating pl ace, and others must be fully considered to determine the enclosure structur[...]

8 Installation of the drive unit and enclosure design (3) Dust, dirt, oil mist Dust and dirt will cause such faults as poor contact of cont act points, reduced insulatio n or reduced cooling effect due to moisture absorption of accumula ted dust and dirt, and in-panel temperature rise due to clogged fil ter . In the atmosphere where conductive powd[...]

9 1 OUTLINE Installation of th e drive unit and enclosure design 1.4.2 Cooling system types for drive unit panel From the panel that contains the drive unit, the heat of the dr ive unit and other eq uipment (transformers, lamps, resisto rs, et c.) and the incoming heat su ch as direct su nlight must be dissipated to keep the in-panel temperature lo[...]

10 Installation of the drive unit and enclosure design 1.4.3 Drive unit placement (1) Installation of the drive unit Enclosure surfa ce mounting Remove the front cover and wiring cover to fix the drive unit to the surface. (2) Clearances around drive unit (3) Drive unit mounting orien t ation Mount the drive unit on a wall as spe cified. Do not mou[...]

11 1 OUTLINE Installation of th e drive unit and enclosure design (4) Arrangement of mu ltiple drive unit s (5) Arrangement of ventilation f an and drive unit When multiple drive units are placed in the same enclosure, generally arrange them horizontally as shown in the right figure (a). When it is inevitable to arrange them vertically to minimi ze[...]

12 MEMO[...]

4 13 3 5 6 7 2 1 2 WIRING This chapter describes the ba sic "WIRING" for use of this product. Always read the instructions before using the equipment. 2.1 Wiring .................................................................................... ......... 14 2.2 Main circuit terminal speci fications ......................................[...]

14 Wiri ng 2.1 W iring T erminal connection di agram (Speed control) NO TE  For the terminal connect ion diagram for the pos ition control, refer to page 90 .  T o prevent a malfunction caused by noise, separate the signal cables more than 10cm from the power cables. Also separate the main circuit wire of the input sid e and the output si de.[...]

15 2 WIRING Main circuit termi nal specifications 2.2 Main circuit ter minal specifications 2.2.1 Specification of main circuit terminal 2.2.2 T erminal arrangement of the main ci rcuit terminal , power supply and the motor wiring Three-phase 200V cla ss Te r m i n a l Symbol T erminal Nam e Description R/L1, S/L2, T/L3 AC power input Connect to th[...]

16 Main circuit termin al specifications 2.2.3 Cables and wiring length (1) Applicable ca ble size Select the recommended cable size to ensure that a voltage drop will be 2% at maximum. The following table indicates a selection example for the wiring length of 20m. Three-phase 20 0V class (when input power supply is 220V) (1) MM-GKR motor  Th[...]

17 2 WIRING Main circuit termi nal specifications (2) Earth ing (Grounding) pre cautions (3) Wiring length Connect a PM motor within the total wiring length of 30 m. Use one dedicated PM motor for one dri ve unit. Multip le PM motors cannot be connected to a drive uni t.  Always earth (ground) the motor and drive unit. 1) Purpose of earthing (gr[...]

18 Control circuit specifications 2.3 Contr ol cir cuit specifica tions 2.3.1 Control circuit terminal indicates that terminal functions ca n be selected using Pr .178 to Pr .18 4, Pr .190 to Pr .192 (I/O terminal f unction selection) . (Refer to page 138) (1) Input signal (S peed control) Ty p e Te r m i n a l Symbol T erminal Name Description Rat[...]

19 2 WIRING Control circuit specifications S peed settin g 10 S peed se tting power supply Used as power supply when connecting potentiometer for speed setting (speed setting) from outside of the drive unit. (Refer to Pr .73 Analog input selection ) 5.2V  0.2VDC permissible load current 10mA 168 2 S peed se tting (voltage) Inputting 0 to 5[...]

20 Control circuit specifications (2) Output s ignal (3) Com municati on Ty p e Te r m i n a l Symbol T erminal Nam e Descriptio n Rated S pecifications Reference Page Relay A, B, C Relay output (fault output) 1 changeover contact output indicates that the drive unit protective function has activated and the output stopped. Fault: discontinuity acr[...]

21 2 WIRING Control circuit specifications 2.3.2 Changing the control logic The input signals are set to sink logic (SINK) when shipped from the factory . T o change the control logic, the jumpe r connector above the control terminal must be moved to the other position.  T o change to source logic, change the jumper connecto r in th e sink logic[...]

22 Control circuit specifications  When using an external power supply for transistor output  Sink logic type Use terminal PC as a common terminal, and perform wiring as shown below . (Do not connect te rminal SD of the drive unit with terminal 0V of the external power su pply . When using te rminals PC-SD as a 24VDC power suppl y , do not in[...]

23 2 WIRING Control circuit specifications 2.3.3 Wiring of control circuit  T erminal layout  Wiring method 1) S trip off the sheath of the wire of the control circuit to wire. S trip off the sheath ab out the length below. If the length of the sheath peeled is too long, a short circuit may o ccur among neighboring wires. If the length is too[...]

24 Control circuit specifications (1) Control circuit common terminals (SD, 5, SE)  T erminals SD, SE and 5 are common terminals for I/O signals. (All common terminals are isolated from each other .) Do not earth them. Avoid connecting the termin al SD and 5 and the terminal SE and 5.  T erminal SD is a common terminal for the contact input t[...]

25 2 WIRING Control circuit specifications 2.3.4 Connection to the PU connector Using the PU connector , you can perform commun ication ope rati on from the parameter unit (FR-PU07), enclosure surface operation panel (FR-P A07) or a personal computer etc. Refer to the figure below to open the PU connector cover .  When connecting the p arameter [...]

26 Control circuit specifications  RS-485 communicat ion When the PU connector is connected with a personal, F A or ot her computer by a communicatio n cable, a user program can run and monitor the drive unit or read and write to parameters. The protocol can be selected from Mitsubishi drive unit and Modbus-RTU.  PU connector pin-outs For fur[...]

27 Connection of sta nd-alone option unit 2 WIRING 2.4 Connection of stand-alone option unit The drive unit accepts a variety of stand-alone option units as required. Incorrect connecti on will cause dri ve unit da mage or acci dent. Connect and operate the optio n unit carefully in a ccordance with the correspon ding option unit manual. 2.4.1 Conn[...]

28 Connection of sta nd-alone option unit It is recommended to configure a sequence, which shuts off powe r in the input side of the drive unit by the external thermal relay as shown below , to prevent overhe at and burnout of the brake resistor (MRS type, MYS type) and high duty brake resistor (FR-ABR) in case the regenerative b rake transistor is[...]

29 Connection of sta nd-alone option unit 2 WIRING 2.4.2 Connection of the brake unit (FR-BU2) Connect the brake u nit (FR-BU2) as shown below to improve the braking capability at deceleration. If the transi stors in the brake unit should become faulty , the resistor can be unusuall y hot. T o prevent unu sual overh eat and fire, install a magnetic[...]

30 Connection of sta nd-alone option unit 2.4.3 Connection of the high power factor converter (FR-HC2) When connecting the high power factor co nverter (FR-HC2) to suppress power harmonics, p erform wiring securely as shown below . Incorrect con nection will damage the high power facto r converter and the drive unit. Perform the wiring securely , a[...]

31 Connection of sta nd-alone option unit 2 WIRING 2.4.4 Connection of the power rege neration common converter (FR-CV) When connecting the powe r regeneration common converter (FR - CV), connect the drive unit terminals (P/+, N/-) and power regeneration common converter (F R-CV) terminals as sh own bel ow so that their symbols match with each othe[...]

32 Connection of sta nd-alone option unit 2.4.5 Connection of the DC reactor (FR-HEL) (1) Keep the surrounding air temperature within the permissibl e range (-1 0°C to +50°C). Keep enou gh clearance around the reactor because it heats up. (T ake 10cm or more clearan ce on top and bottom and 5cm or more on left and right regardless of the installa[...]

33 3 4 5 6 7 2 1 3 PRECA UTIONS FOR USE OF THE DRIVE UNIT This chapter explains the "PRECAUTIONS FOR USE OF THE DRIVE UNIT" for use of this pr oduct. Always read the instructions before using the equipment. 3.1 EMC and leakage current s .................................................. ......... 34 3.2 Inst allation of a reactor ........[...]

34 EMC and leakage currents 3.1 EMC and leakage cur r ents 3.1.1 Leakage currents and countermeasures Capacitances exist between the drive unit I/O cables, other cables a nd earth and in the motor , throu gh which a leak age current flows. Therefore, take the following measures. Select the earth leakage curren t breaker according to its rated sensi[...]

35 EMC and leakage currents 3 PRECAUTIONS FOR USE OF THE DRIVE UNIT (3) Select ion of rated sens itivity current of earth (ground ) leakage current breaker When using the earth leakage current breaker with th e drive uni t circuit, select its rated s ensitivity current as follows, independently of the PWM carrier frequency . <Example>  Bre[...]

36 EMC and leakage currents 3.1.2 EMC measures Some electromagnetic noises enter the driv e unit to malfunction it and others are radiated by th e drive unit to malfunction peripheral devices. Though th e drive unit is designed to have high immunity performa nce, it handles low-level signals, so it requires the follo wing basic techniques. Also, si[...]

37 EMC and leakage currents 3 PRECAUTIONS FOR USE OF THE DRIVE UNIT  Data line filter Data line filter is ef fective as an EMC measure. Prov ide a data line filter fo r the detector cable, etc.  EMC measures Prop agation Path Measures (1)(2)(3) When devices that handle low-level signals and ar e liable to malfunction due to electromagnetic no[...]

38 EMC and leakage currents 3.1.3 Power supply harmonics The drive unit may gene rate power su pply harmonics from its conv erter circuit to affect the po wer generator , power capacitor etc. Power supply harmonics are different from noise and leak age currents in source, frequency band and transmission path. T ake the following countermeasur e sup[...]

39 EMC and leakage currents 3 PRECAUTIONS FOR USE OF THE DRIVE UNIT 3.1.4 Harmonic suppression guideline in Japan Harmonic currents flow fro m the drive unit to a power receiving p oint via a power transfor mer . The harmo nic suppression guideline was established to protect other co nsumers from these outgoing harmonic currents. "Guideline fo[...]

40 EMC and leakage currents 1) Calculation of equivalent capacity (P0) of harmonic generating eq uipment The "equivalent capacity" is the capacity of a 6-pulse conv erter converte d from the capacity of consumer's harmonic generating equipment and is calculated with th e foll owing equation. If th e sum of equi va lent capacities is [...]

41 Installation of a reactor 3 PRECAUTIONS FOR USE OF THE DRIVE UNIT 3.2 Installa tion of a reactor When the drive unit is con nected near a large-capacity power tr ansformer (500kV A or more) or when a power capacitor is to be switched over , an excessive peak current may flo w in the pow er input circuit, damaging the converter circuit. T o preve[...]

42 Power-OFF and magne tic contactor (MC) 3.3 P ower-OFF and magnetic contactor (MC) (1) Drive unit input side magn etic cont actor (MC) On the drive unit input side, it is recommend ed to provide an MC for the following purpo ses. (Refer to page 5 for selection.) 1) T o release th e drive unit from the powe r supply when the fault occurs or when t[...]

43 3 PRECAUTIONS FOR USE OF THE DRIVE UNIT Precautions for use of the drive unit 3.4 Precautions for use of the driv e unit The FR-E700EX series is a highl y reliable product, but usin g incorrect peripheral circuits or incorrect operatio n/handling methods may shorten the product life or damage the product. Before starting operation, always rechec[...]

44 Precautions for use of the drive unit (12) Acros s terminals P/+ and PR, connect o nly an external brake resistor . Do not connect a mech anical brake. The brake resistor can not be connected to the 0.1K or 0.2K. Leave terminals P/+ and PR open. Also, never short between these termin als. (13) Do not ap ply a voltage higher than the permissi ble[...]

45 Failsafe of the system wh ich uses the drive unit 3 PRECAUTIONS FOR USE OF THE DRIVE UNIT 3.5 F ailsafe of the system which uses the driv e unit When a fault occurs, the drive unit trips and outputs a fault signa l. However , a fau lt signal may not be output at a drive unit fault occurrence when the detection circuit or output circui t fails, e[...]

46 Failsafe of the system wh ich uses the drive unit Check if RUN signal is output when inputting the start signal to the drive unit (forward sign al is STF signal and reverse signal is STR si gnal). For logic check, note that RUN signal is output fo r the period from the drive unit decelerate s until output to the motor is stopped, configure a seq[...]

47 3 4 5 6 7 2 1 4 P ARAMETERS This chapter explains the "P ARAMETERS" for use of this product. Always read the instructions before using the equipment.[...]

48 Operation panel 4.1 Operation panel 4.1.1 Names and functions of the operation panel The operation p anel cannot be removed from the drive unit. Operation mode indicator PU: ON to indicate PU operation mod e. EXT : ON to indicate External operation mode. (ON at p ower-ON a t initial setting.) NET :ON to indicate Network operation mode. PU, EXT :[...]

49 4 P ARAME TERS Operation panel 4.1.2 Basic operation (factory settin g) STOP Operation mode switchover Parameter setting Faults history Monitor/speed setting At power-ON (External operation mode) PU operation mode (rotation speed monitor) Parameter setting mode PU Jog operation mode Output current monitor Output voltage monitor Display the prese[...]

50 Operation panel 4.1.3 Easy operation mode setting (easy setting mode) Setting of Pr .79 Operation mode selection according to combination of the start command and speed command can be easily made. Operation example S tart command: external (STF /STR), speed command: operate with Operation Display 1. Screen at power-ON The monitor display appears[...]

51 4 P ARAME TERS Operation panel 4.1.4 Changing the parameter setting value 4.1.5 Displ aying the set speed Press the setting dial ( ) in the PU operation mode or i n the External/PU combined operation mode 1 ( Pr .79 = "3 ") to show the set speed. Changing example Change the Pr .4 Multi-speed setting (high speed) setting. Operation Disp[...]

Parameter list Parameter list 52 P a r a m e t e r L i s t 4 P ARAMETERS 4.2 P arameter list 4.2.1 Param eter list For simple variable-speed operation of the inverte r , the initial setting of the parameters may be used as they are. Set the necessary parameters to meet the l oad and operationa l specifications. Parame ter setting, chan ge and check[...]

Parameter list Parameter list 54 P a r a m e t e r L i s t 4 P ARAMETERS Secind functions 44 Second acceler ation/deceleration time 0 to 360s 0.01s 5 s 125 44 2C AC 0  45 Second deceleration time 0 to 360s, 9999 0.01s 9999 125 45 2D AD 0       48 Second torque limit level 0 to 200%, 9999 0.1% 9999 111 48 30 B0 0 [...]

Parameter list Parameter list 56 P a r a m e t e r L i s t 4 P ARAMETERS  149 T orque limit level at 20mA input 0 to 200% 0.1% 200% 111 149 31 B1 1       Current detection 150 Output current detection level 0 to 200% 0.1% 1 50% 150 150 32 B2 1  151 Output current detection signal delay time 0 to 10s 0.1s 0s 15[...]

Parameter list Parameter list 58 P a r a m e t e r L i s t 4 P ARAMETERS Life diagnosis 255 Life alarm status display (0 to 15) 1 0 24 5 255 3F BF 2       256 Inrush current limit circuit life displa y (0 to 100% ) 1% 100% 245 256 40 C0 2   257 Control circuit capaci tor life display (0 to 100% ) 1% 100% 245 257 [...]

Parameter list Parameter list 60 P a r a m e t e r L i s t 4 P ARAMETERS Position control 420 Command pulse multiplication numerator (electronic gear numerator) 1 to 32767 1 1 108 420 14 94 4   421 Command pulse multiplication denominator (electronic gear denominato r) 1 to 32767 1 1 108 421 15 95 4       422 Pos[...]

Parameter list Parameter list 62 P a r a m e t e r L i s t 4 P ARAMETERS S topper control 512 S topper contr ol function selection 0, 1, 10, 1 1, 12 1 0 102 512 0C 8C 5   513 S topper contr ol torque limit 0 to 200% 1% 40% 102 513 0D 8D 5       514 S topper control switchover position lower 4 digits 0 to 9999 1 0[...]

Parameter list Parameter list 64 P a r a m e t e r L i s t 4 P ARAMETERS Position control 578 First positioning acceleration time 0.01 to 360s 0.01s 5s 95 578 4E CE 5       579 First positioning deceleration time 0.01 to 360s 0.01s 5s 95 579 4F CF 5   580 Second positioning acceleration time 0.01 to 360s 0.01s 5s[...]

Parameter list Parameter list 66 P a r a m e t e r L i s t 4 P ARAMETERS Regeneration avoidance function 882 Regeneration avoidance operation selection 0, 1, 2 1 0 242 882 52 D2 8    883 Regeneration avoidance operation level 3 00 to 800V 0. 1V 400VDC 242 883 53 D3 8       885 Regeneration avoidance compensation [...]

Parameter list Parameter list 68 P a r a m e t e r L i s t 4 P ARAMETERS Clear parameters Initial value change list Pr .CL Parameter clear 0, 1 1 0 261 Pr .CL  FC   ALLC All parameter clear 0, 1 1 0 26 1 ALLC  FC        Er .CL Fault history clear 0, 1 1 0 263 Er .CL  F4   Pr .C[...]

70 4.3 PM sensorless vector control 73 4.3.1 Outline of PM sensorless vect or control ..... ................ ................. ............ ................. ................ .... 73 4.3.2 Automatic parameter setting in accordance with the motor (Pr.998) .... .................... ................... . 73 4.3.3 Changing the control method (Pr.800)..[...]

71 Parameters accor ding to pur poses 4 P ARAME TERS 4.9.3 Acceleration/deceleration pa ttern (Pr.29) ........ ................ ............. ................ ................ ............ .. 12 9 4.10 Selection and prot ection of a motor 130 4.10.1 Motor overheat protection (Electronic t hermal O/L relay) (Pr.9) ............. ................ ....[...]

72 4.17.1 Operation mode selection (Pr.79) ............... ................ ................. ................ ................ ......... ...... 186 4.17.2 Operation mode at power-ON (Pr.79, Pr.340) ...... ............. ................ ................ ................ ......... 19 4 4.17.3 Start command source and speed command source during comm[...]

73 4 P ARAME TERS PM sensorless vector control 4.3 PM sensor less vector control 4.3.1 Outline of PM se nsorless vector control A dedicated PM (magnet) motor is a high ly ef ficient motor compared to an i nduction motor . With this PM motor , highly efficient motor control and highly accurate motor speed control can be performed. Without using a sp[...]

74 PM sensorless vector control (2) PM p arameter in itial ization list The parameter settings in the following table are changed to the settings required to perform control for the applied PM mo tor with the parameter setting mo de or with Pr .998 PM paramet er ini tialization setting. The changed settings differ according to the applied PM motor [...]

75 4 P ARAME TERS PM sensorless vector control 4.3.3 Changing the control method (Pr .800) The above p arameter can be set whe n Pr .160 Extended functio n display selec tion ="0". (Refer to pa ge 182)  When an S-PM geared motor is used ( Pr .998 ="6004 or 6104"), the operation is performed under speed control. (1) PM motor t[...]

76 PM sensorless vector control (2) V alid /invalid st atuses of I /O termi nal func tions during the te st operation Input signal Output signal Signal name Function Signal name Function RL Low-speed operation command  RUN Drive unit running  RM Middle-speed operation command  SU Up to speed  RH High -speed operation command  OL Over[...]

77 4 P ARAME TERS PM sensorless vector control (3) V alid/invalid st atuses of monitor output s during the test operation  : V alid  : Invalid (always displays 0)  : Displays accumulated value before the test — : Not monitored  Monitor output is valid or invalid dep ending on the moni tor type (operati on panel displ ay , parameter[...]

78 Speed control 4.4 Speed control 4.4.1 Outline of speed control (1) Control block diagra m Purpose Parameter to set Refer to page T o adjust gain for speed control Gain adjustme nt Pr .820, Pr .821 80 T o enhance the trackability of the motor in response to a speed command chan ge Speed feed forward control, model adaptive speed contr ol Pr.828, [...]

79 4 P ARAME TERS Speed control (2) Model adaptive cont rol and feed forward control The model adaptive control is a control l ogic based on the load inertia setting to se t gains individually for the i deal model section and the actual loop section, achieving a fast-responsing an d mechanically stable setting. The ideal model se ction is not affec[...]

80 Speed control 4.4.3 Adjusting the speed control gain (Pr .820, Pr .821, X44 signal) The above parameter s can be set when Pr .160 Extended function dis play selectio n = "0". (Refer to pa ge 182) (1) Control block diagra m (2) P/PI switchover (X44 signal)  By turning the P/PI control switching si gnal (X44) ON/OFF , you can select w[...]

81 4 P ARAME TERS Speed control  Actual speed response is calculated as below when load inertia is applied.  Adjust in the following procedure: 1) Chan ge the Pr .820 setting so that the actual respon se beco mes 100 rad/s to 200 rad/s. (Example) When setting th e actual speed response to 200 rad/s with double the load iner tia 2) Set a recip[...]

82 Speed control (4) T roub leshootin g Condition Possible cause Countermeasu re 1 Motor does not run at the correct speed. (Command speed and actual speed dif fer .) (1) S peed command from the controller is different from the actual speed. The speed command is affected by noise. (2) The command speed and the speed recognized by the drive unit are[...]

83 4 P ARAME TERS Speed control 4.4.4 Speed feed forward control, model adaptive speed control (Pr .828, Pr .877 to Pr .881) The above parameters are availa ble only with MM-GKR motors. (1) S peed feed forward contr ol ( Pr .877 = "1")  Calculate required torque in response to th e acceleration/deceleration command for the ine rtia rat[...]

84 Speed control (2) Model adapt ive speed control ( Pr .877 = "2")  The motor's model speed is calculated to feed back the model side sp eed controller . This model speed is also used as the actual speed controller command .  The inertia ratio of Pr .880 is used when the mod el calculates the motor speed or the speed controlle[...]

85 4 P ARAME TERS Speed control 4.4.6 Notch filter (Pr .862, Pr .863, Pr .871)  The mechanical resonance frequency is su ppressed by setting the mechan ical resonance frequency in Pr .862 Notch filter fr equency and adjusting Pr .863 Notch filter depth and Pr .871 Notch filter width .  If the mechanical resonance frequen cy is unknown, lower [...]

86 Speed control 4.4.7 Spee d estimation gain and curren t control gain (Pr .730, Pr .824, Pr .825) (1) S peed control P ga in 2 (Pr .730)  Set the proportional gain for the speed estimator with 200 rad/s as 100%.  Setting this parameter higher improves th e trackability for speed command cha nges. It also reduces the speed fluctuation caused[...]

87 4 P ARAME TERS Speed control 4.4.8 Adjusting the motor wiring resistance (Pr . 658) .......S pecifications diff er according to the date assembled. Refer to page 316 to check the SERIAL nu mber .  The motor wiring resistance can be set. The set value is calculated acco rding to the following formula. Wiring resistance = Resistance per 1 m ( ?[...]

88 Position control 4.5 P osition contr ol 4.5.1 Outline of position control (1) Position contr ol specifications  T urning OFF the power or t he SON signal (LX signal) eliminates t he home position. Af ter turning ON the power or the S ON signal (LX signal), always perf orm the home position return. (For the roll feed, the home position retur n[...]

89 4 P ARAME TERS Position control (2) Control block diagram RH signal Point table selection RM signal RL signal Speed command created Target position [Before electronic gear] Travel distance created Position command [Before electronic gear] + - Indication category of position data [Before electronic gear] [After electronic gear] Electronic gear Pr[...]

90 Position control (3) Connection ex ample NO TE  T o prevent a malfunction caused by noise, separate the signal cables more than 10cm from the power cables. Also separate the main circuit wire of the input sid e and the output si de.  After wiring, wire offcut s must not b e left in the drive unit. Wire offcuts can cause an alarm, failure o[...]

91 4 P ARAME TERS Position control 4.5.2 Setting procedure of position control Perform secure wiring. (Refer to page 90) Change the parameter settings to the initial va lue in accordance with the applied motor . (Pr .998) ( Refer to page 73) "3024": Parameter settings for an MM- GKR motor (rotations per minute) "3124": Parameter[...]

92 Position control 4.5.3 Gain adjustment of position control (Pr .422, Pr .423, Pr .427, Pr .4 46, Pr .463, Pr .698, Pr .877) (1) Position loop gain (Pr .422)  Make adjustment when any of such ph enomena as unusua l vibration, noise and overcurrent of the motor/machine occurs.  Increasing the setting improves trackabi lity for the position c[...]

93 4 P ARAME TERS Position control (3) Model adapt ive speed control ( Pr .446, Pr .877 = "2")  The model speed of the motor is calculated, and the feedback is applied to the position controller o n the model side. Also, this model position is set as the co mmand of the actual position controll er .  The Pr .446 settin g is used for[...]

94 Position control (7) T roubles hooting (for pos ition control) Condition Cause Countermeasure The motor does not rotate. (1) The phase sequence of moto r wiring is incorrect. (2) The setting of Pr .800 is not appropriate. (3) Any of the following signals are not input: servo-ON signal (SON), pre-excitation signal (LX), point table selection sign[...]

95 4 P ARAME TERS Position control 4.5.4 Simple positioning function by point tables (Pr .4 to 6, Pr .24 to Pr .27, Pr .465 to Pr .478, Pr .508, Pr .509, Pr .525 to Pr .531, Pr .537, Pr .578 to Pr .591) Set positioning paramete rs such as the number of pulses ( position) and accelera tion/deceleration time in advan ce to create point tables (point [...]

96 Position control (1) Point t able se tting (Pr .4 to 6, Pr .24 to Pr .2 7, Pr .465 to Pr .478, Pr .525 to Pr .531, Pr .537, Pr .578 to Pr .5 91)  Assign the target position, speed, and a ccel eration/deceleration time to the point tables and select the tables using the RH, RM, and RL signals.  Position commands are accepted af ter the h[...]

97 4 P ARAME TERS Position control  Set the function of the target position data in Pr .525 to Pr .531 auxiliary fun ction.  "Continuou s" cannot be set in Pr .531 Seventh pos itioning sub-function .  T o perform posi tion control, tur n ON the SON signal or the LX signal. For the SON sig nal and the LX signa l, refer to page [...]

98 Position control  The start command must remain ON fo r 20 ms or longer .  Wa it for 5 ms or longer after t he table selectio n signal is turned ON. Then, turn ON the st art signal. ON Home position return completed During home position return operation ON ON ON ON ON Servo-ON (SON) or pre-excitation (LX) Home position return operati[...]

99 4 P ARAME TERS Position control (3) Roll feed mode ( Pr .537 = "1")  The current position and position command are set to 0 at start, and then position control is performed.  Because the current position and posi tion command are set to 0 at start, position comm ands are not overflowed and the repeated feed by the increment is av[...]

100 Position control 4.5.5 Stop operation under positi on control (Pr .464, Pr .535) (1) Sudden s top (X87 sig nal)  When the X87 signal (position control sudden stop signal) is assigned to the in put terminal, the operatio n stops according to the deceleration ti me slope set by Pr .464 Position contr ol s udden stop deceleration time by turnin[...]

101 4 P ARAME TERS Position control (2) S troke end setting (LSP signal, LSN signal, and LP signal)  When the LSP signal (forward stroke end signal) or the LSN signal (reverse stroke end signal) is assigned to the input terminal, the operation stops according to the deceleration time slope set by Pr .464 Position control sud den stop deceleratio[...]

102 Position control 4.5.6 Stopper control function (P r .512 to Pr .515, X29 signal) (1) S topper control by the X29 signal ( Pr .512 = "1", Pr .513 , X29 signal)  When the X29 signal (stoppe r cont rol switchover sig nal) is assigne d to the input terminal, the Pr .513 setting is applied and E.OL T is disabled. T o input the X29 sign[...]

103 4 P ARAME TERS Position control (2) S topper control by torque limit aut omatic switching under position con trol (Pr .512 to Pr .515)  When the current positi on [before the electron ic gear ] ex ceeds the stopper control switching position ( Pr .515 + Pr .514 ), the Pr .513 setting is applied and E.OL T is disabled.  Select the valid st[...]

104 Position control 4.5.7 Home position return under position contro l (Pr .1 10, Pr .1 1 1, Pr .453, Pr .455, Pr .508, Pr .509, Pr .532 to Pr .534) (1) Home position return p attern selection (Pr .532)  Use Pr .532 to set a pattern of home position return. The follow ing operation is performed acco rding to the control mode.  T o perform ho[...]

105 4 P ARAME TERS Position control (2) Home positio n return completed signal (ZP signa l) and home position return failure warn ing signal (ZA signal)  When home position return is complete d, the home position re turn completed signal (Z P) is turned ON. If home position return is performed after home position return i s completed once, the h[...]

106 Position control (4) S topper type ( Pr .532 = "3", Pr .533, Pr .534 )  A moving part is brought into contact with the machine end stopper to determine the home position.  Home position return is performed in the following procedure. 1) Inpu t the forward rotation signal (STF signal) or reverse rotation signal (STR signal) witho[...]

107 4 P ARAME TERS Position control (5) Ignoring the home position (servo-ON position as the home position) ( Pr .532 = "4")  The position at servo -ON (or pre-excitation) is set as the home position.  The home position shift distance ( Pr .508 + Pr .509 ) is ignored. (6) Count type wit h front end reference ( Pr .532 = "6"[...]

108 Position control 4.5.8 Setting of the electronic gear (Pr .42 0, Pr .421)  The position resolution (tra vel per pulse  [mm]) is determined by the travel per motor revolution  s [mm] and the numbe r of pulses per motor rotation, and is re presented by the followin g expression.  The position reso lution (travel per pulse  [mm]) ca[...]

109 4 P ARAME TERS Position control 4.5.9 Setting the position adjust ment parameters (Pr .426, Pr .506, Pr .507, Pr .510, Pr .51 1, Pr .536, Y36 signal, PBSY signal, MEND signal, CPO si gnal, FP signal) (1) In-pos ition wid th and in-position signal ( Pr .426 , Y36 signal)  If the number of droop pu lses [after the el ectronic gear] (= position[...]

11 0 Position control (3) T ravel completed signal (MEND signal)  The travel completed signal (MEND signal) is turned ON wh en the in-position signal (Y36) i s ON and the position command creating signal (PBSY) is OFF . Fo r the travel completed signal (MEND sig nal), assign the function by setting "38 (positive logic) o r 138 (negative log[...]

111 Adjusting the output torque (current) of the motor 4 P ARAME TERS 4.6 Adjusting the output tor que (cur rent) of the motor 4 . 6 . 1 To r q u e l i m i t (Pr .22, Pr .48, Pr .148, Pr .149, Pr .156, Pr .157) (1) Block diagram (2) Setting t he torque l imit level (P r .22) Purpose Parameter to set Refer to page T o limit the output current to avo[...]

11 2 Adjusting the output torque (current) of the motor (3) T orque limit signal output a nd output timing a djustment (OL signal, Pr .157 )  If the output torque exceeds the torq ue limit operation level a nd the to rque limit operation is activated, the torque limit operation signal (OL signal ) is turned ON for 100ms or long er . When the out[...]

11 3 Adjusting the output torque (current) of the motor 4 P ARAME TERS (6) Limit the to rque limit according to the operating st atus (Pr .156)  Refer to the followi ng table and select whether torque limit operation w ill be performed or not and the operation to be performed at OL sign al output.  When "Operation not cont inued for O[...]

11 4 Adjusting the output torque (current) of the motor 4.6.2 Adjusting the S-PM geared motor starting torque (Pr .785)  For Pr . 785 , set the maximum torque to be generated in th e low-speed range of 300r/min or less.  Set a large value to generate a large starting torque.  T o operate continuously at a low spe ed of less than 300r/mi n,[...]

11 5 Limiting the rotation speed 4 P ARAME TERS 4.7 Limiting the rotation speed 4.7.1 Maximum/minimum setting (Pr .1, Pr .2)  When a value exceeding 3000 r/min is set, th e rotation speed will be limited at 3000 r/min. Also, when an S-PM geared motor is used, the maximum sett ing va lue dif fers depending on the drive unit cap acity . (0.2 to[...]

11 6 Limiting the rotation speed 4.7.2 Avoiding mechanical resonance points (Speed jump) (Pr .3 1 to Pr .36) The above parameters can be set when Pr .160 Extended function display selection ="0". (Refer to page 182)  When a value exceeding 3000 r/min is set, the rota tion speed will be limited at 3000 r/min. Also, when an S- PM gear[...]

11 7 Speed setting by external terminals 4 P ARAME TERS 4.8 Speed setting by external terminals 4.8.1 Operation by multi-speed operation (Pr .4 to Pr .6, Pr .24 to Pr .27, Pr .232 to Pr .239) The above parameters allo w its setting to be changed during operati on in any operation mode even if "0" (initial value) is set in Pr .77 Parameter[...]

11 8 Speed setting by external terminals (2) Multi-speed se tting for 4 or more speeds (Pr .24 to Pr .27, Pr .232 to Pr .239)  S peed from 4 speed to 15 speed can be set according to the comb ination of the RH , RM, RL and REX sign als. Set the running speeds in Pr .24 to Pr .27, Pr .232 to Pr .239 (In the initial value setting, speed 4 to speed[...]

11 9 Speed setting by external terminals 4 P ARAME TERS 4.8.2 Jog operation (Pr .15, Pr .1 6, JOG signal, JOG2 signal) (1) JOG operation und er position control  T o perform position control, turn ON t he SON signal or th e LX signal. For the de scription of the SON signal and the LX signal, refer to page 131 . T o input the SON signal, set &quo[...]

120 Speed setting by external terminals (2) Jog operation fr om out side  When the JOG (JOG2) signal is ON, a start and stop can be made by the st art signal (STF , STR).  For the terminal used for Jog opera tion selection, set "5" in any of Pr .178 to Pr .184 (input te rminal function selection) to assign the function.  T o perf[...]

121 Speed setting by external terminals 4 P ARAME TERS (3) Jog operatio n from PU  Enable the JOG operation mode usi ng the operation pane l and PU (FR-PU07) under sp eed control. Operation is performed only whil e the st art button is pressed . Operation Display 1. Confirmation of the operation status indicator and operation mode indicator  [...]

122 Speed setting by external terminals 4.8.3 Remote setting function (Pr .59) The above parame ter can be set wh en Pr .160 Extended function display selection = "0". (Refer to pag e 182)  External running speed (othe r than multi-speed) or PU runnin g speed NO TE  The Pr .15 setting shou ld be equal to or higher than the Pr.13 S t[...]

123 Speed setting by external terminals 4 P ARAME TERS (1) Remote setting functio n  Use Pr .59 to select wh ether the remote setting function is used or not and whether the speed setting storage functi on in the remote setting mode is used or not. When Pr .59 is se t to any of "1 to 3" (remot e setting function valid), the functions o[...]

124 Speed setting by external terminals REMARKS During Jog operation or PID control opera tion, the remote setting function is invalid . CAUTION When selecting this function , re-set the maximum speed accor ding to the machine. Parameter s refer r ed to Pr .1 Maximum setting Refer to page 1 15 Pr .7 Acceleration time, Pr .8 Deceleration time, Pr .4[...]

125 Setting of acceleration/deceleration time and acceleration/dec eleration pattern 4 P ARAME TERS 4.9 Setting of acceleration/deceler a tion time and acceleration/ deceleration pa tter n 4.9.1 Setting of the accele ration and deceleration time (Pr .7, Pr .8, Pr .20, Pr .44, Pr .45, Pr .147, Pr .375, Pr .791, Pr .792) Purpose Parameter to set Refe[...]

126 Setting of acceleration/decel eration time and accelerat ion/deceleration pattern (2) Decelerat ion time setting (Pr .8, Pr .20)  Use Pr .8 Deceleration time to set the deceleration time required to reac h 0r/min from Pr .20 Acceleration/d eceleration r eferen ce speed .  Set the deceleration time according to the following expression . ([...]

127 Setting of acceleration/deceleration time and acceleration/dec eleration pattern 4 P ARAME TERS (4) Faulty ac celeration rat e detectio n (Pr .375)  When the acceleration rate of the mo tor rotation speed is incr eased, such as when the machine collide s against a foreign object, the drive unit can cause the acceleration rate error (E .OA) t[...]

128 Setting of acceleration/decel eration time and accelerat ion/deceleration pattern 4.9.2 Motor starting speed (Pr .13 ) The above paramet ers can be set when Pr .160 Extended fu nction display s election = "0". (Refer to page 182)  When a value exceeding 3000 r/min is set, the rota tion speed will be limited at 3000 r/min. Also, [...]

129 Setting of acceleration/deceleration time and acceleration/dec eleration pattern 4 P ARAME TERS 4.9.3 Acceleration/dece le ration pattern (Pr .29) The above parameter s can be set when Pr .160 Extended function dis play selectio n = "0". (Refer to pa ge 182) Y ou can set the acceleration/de celeration pattern suitable for application.[...]

130 Selection and protection of a motor 4.10 Selection and pr otection of a motor 4.10.1 Motor overheat protection (Ele ctronic thermal O/L relay) (Pr .9)  Refer to page 307 for the rated motor current. (1) Electronic thermal O/L rela y (Pr .9) (2) Electronic th ermal relay function preal arm (TH) and alarm signal ( THP signal) (3) Externa l the[...]

131 Motor brake and stop operation 4 P ARAME TERS 4.11 Motor br ak e and stop operation 4.1 1.1 Zero speed control, pre-excitation, servo-ON, and servo lock (Pr .10, Pr .1 1, Pr .795, Pr .802, LX signal, SON signal) The above parameters can be se t when Pr .160 Extended function disp lay selection = "0". (Refer to p age 182)  When a[...]

132 Motor brake and stop operation (3) T orque setting during DC injection brake operation (Pr .795)  In Pr .795 , set the maximum torque tha t can be generated during DC injectio n brake operation.  When a value exceeding 50% is set, motor overload trip (E.T HM) may occur depending on the DC injection brake (pre- excitation) operation time. [...]

133 Motor brake and stop operation 4 P ARAME TERS  Operation under speed control St art signal state With SON signal a ssigned Without SON signal assigned SON signal ON SON signal OFF LX signal ON LX signal OFF or without LX si gnal assigned St art signal (STF or STR) OFF MM-GKR: zero speed control / servo lock S-PM: DC injection brake Base shut[...]

134 Motor brake and stop operation  MM-GKR operation under position control St art signal state With SON signal assigned Without SON signal assigned SON signal ON SO N signal OFF LX signal ON LX signal OFF St art signal (STF or STR) OFF Servo lock Base shutoff Servo lock Base shutoff ON Operation Base shuto ff Op eration Base shutoff R Y signal [...]

135 Motor brake and stop operation 4 P ARAME TERS 4.1 1.2 Activating the electromagne tic brake (MBR signal, Pr .736) The above parameter can be set when Pr .160 Extended function display selection = "0". (Refer to page 182)  Interlock can be provided for the ele ctromagnetic brake opera tion by setting a delay from outpu t of the elec[...]

136 Motor brake and stop operation 4.1 1.3 Selection of a rege nerative brake (Pr . 30, Pr .70) The above paramet ers can be set when Pr .160 Extended fu nction display s election = "0". (Refer to page 182) (1) When usin g the brake resistor (MRS t ype), brake unit (FR-BU2) , power regeneration common converter (FR-CV), and high power f a[...]

137 Motor brake and stop operation 4 P ARAME TERS 4.1 1.4 Stop selection (Pr .250) The above p arameter can be set whe n Pr .160 Extended functio n display selec tion = "0". (Re fer to page 182) Used to select the stopping metho d (deceleration to a stop or coasting) when the start signal turns OFF . Used to stop the motor with a mechanic[...]

138 Function assignment of external terminal and control 4.12 Function assignment of exter nal ter minal and contr ol 4.12.1 Input terminal function selection (Pr .178 to Pr .184) The above paramet ers can be set when Pr .160 Extended fu nction display s election = "0". (Refer to page 182)  The setting value of "60" is ava[...]

139 Function assignment of exter nal terminal and control 4 P ARAME TERS  When Pr .5 9 Remote function select ion  "0", the functions of the RL, RM and RH signals are changed as given in the table.  The OH signal turns ON when the relay cont act "opens". 2R H Pr .59 = 0 (initial value) S peed control High-speed op[...]

140 Function assignment of external terminal and control (2) Response t ime of each signal  The response time of the X10 signal and MRS si gnal is within 2ms. The response time of other signals is within 20ms. 4.12.2 Drive unit output shutof f signal (MRS signal, Pr .17) (3) Assign a differ ent action for each MRS signal input from co mmunicatio[...]

141 Function assignment of exter nal terminal and control 4 P ARAME TERS 4.12.3 Condition selection of function validity by second function selection signal (RT)  When the RT signal turns ON, the second function becomes valid.  For the RT signal, set "3" in any of Pr .178 to Pr .184 (input te rminal function selection) to assign the[...]

142 Function assignment of external terminal and control 4.12.4 S tart signal operation select i on (STF , STR, STOP signal, Pr .250) The above paramet ers can be set when Pr .160 Extended fu nction display s election = "0". (Refer to page 182) (1) T wo-wire type connection (STF , STR signal)  The two-wire connection is shown below . ?[...]

143 Function assignment of exter nal terminal and control 4 P ARAME TERS (2) Three-wir e type (STF , STR, STOP signal)  The three-wire connection is shown below .  T urn ing the STOP signal ON makes start self-holding functi on valid. In this case, the forward/reverse rotation signal functions only as a start signal.  If the start signal ([...]

144 Function assignment of external terminal and control 4.12.5 Output terminal function selection (Pr .190 to Pr .192) (1) Output s ignal list  Y ou ca n set the functions of the output terminals.  Refer to the following table and set the parameters: (0 to 99: positive logic, 100 to 199: negative logic) Y ou can change the functions of the o[...]

145 Function assignment of exter nal terminal and control 4 P ARAME TERS 14 1 14 FDN PID lo wer limit S peed control Output when the feedback value falls below the lower limit of PID co ntrol. Pr .127 to Pr .134 235 Position control  15 1 15 FUP PID upper limit S peed control Output when the feedback value rises above the upper limit of PID c[...]

146 Function assignment of external terminal and control 64 164 Y64 During retry Output during retry pr ocessing. Pr.65 to Pr .69 164 68 168 EV 24V external po wer supply operation The signal is output while the main circuit power supply is off and the 24V power is supplied externally . This signal is available w hen FR-E7DS is mounted.  ?[...]

147 Function assignment of exter nal terminal and control 4 P ARAME TERS (2) Drive unit operat ion ready signal (R Y si gnal) and drive unit running signal (RUN signal)  When the drive unit is re ady to operate, the output of the opera tion ready signal (RY) is ON. (It is also ON duri ng drive unit running.)  When the output speed of the driv[...]

148 Function assignment of external terminal and control (3) Fault output signal (ALM signal) (4) Fault outp ut 3 (power-o ff signal) (Y91 signal)  The Y91 signal is output at occurrence of a fault attributable to the failure of the drive unit circuit or a fault caused by a wiring mistake.  When using the Y91 sig nal, set "91 (positive l[...]

149 Function assignment of exter nal terminal and control 4 PA R A M E T E R 4.12.6 Detection of rotation speed (SU, FU signal, Pr .41 to Pr . 43, Pr .870) The drive unit rotation speed is detec ted and output at the output signals. Parameter number Name Initial value Setting range Description 41 Up-to-speed sensitivity 10% 0 to 10 0% Level where t[...]

150 Function assignment of external terminal and control 4.12.7 Output current detection function (Y 12 signal, Y13 signal, Pr .150 to Pr .153) The above paramet ers can be set when Pr .160 Extended fu nction display s election = "0". ( Refer to page 182 ) The output current during drive unit running can be detected and output to th e out[...]

151 Function assignment of exter nal terminal and control 4 P ARAME TERS CAUTION The zero current dete ction level setting should not be too low , and the zero current detection time setting not too long. Othe rwise, the de tection signal ma y not be outp ut when torque is not gene rated at a lo w output current. T o prevent the machine and equipme[...]

152 Function assignment of external terminal and control 4.12.8 Remote output selection (REM signal, Pr .495, Pr .496) Y ou can utilize the ON/OF F of the drive unit's output signal s instead of the remote output terminal of the programmable logic controller . Parameter number Name Initial value Setting range Description 495 Remote output sele[...]

153 Monitor display and monitor output signal 4 P ARAME TERS 4.13 Monitor display and monitor output signal 4.13.1 Speed display and s peed setting (Pr .37, Pr .144) The above parameter s can be set when Pr .160 Extended function dis play selectio n = "0". (Refer to pa ge 182)  The maximum value of the setting range dif fers accordi[...]

154 Monitor display and monitor output signal NO TE  Refer to Pr .5 2 when you want to change t he PU main monitor (PU main d isplay)  Since the panel display of the operation p anel is 4 digits in length, the monitor value of more than "9999" is displayed "----".  When the machine speed is displayed on the FR -PU07, do[...]

155 Monitor display and monitor output signal 4 P ARAME TERS 4.13.2 Monitor display selec ti on of DU/PU and terminal FM (Pr .52, Pr .54, Pr .170, Pr .171, Pr .268, Pr .430, Pr .563, Pr .564) The monitor to be displayed on the main screen of the control panel and parameter unit (FR-PU07) can be selected . In addition, signal to be output from the t[...]

156 Monitor display and monitor output signal (1) Monitor descript ion list (Pr .52)  Set the monitor to be displayed on the operation panel and parameter unit (FR-PU07) in Pr .52 DU/PU main display data selection .  Set the monitor to be output to the terminal FM (pulse train output) in Pr .54 FM terminal function selection .  Refer to th[...]

157 Monitor display and monitor output signal 4 P ARAME TERS  When "102 or h igher" is set in Pr .144 Speed setting swit chover , the speed display is enabled. For "2 to 10", the frequency display is enabled.  S peed setting to output terminal status on the PU main monit or are selected by "other monitor selecti[...]

158 Monitor display and monitor output signal  The set speed (frequency) di splayed indicates the sp eed (frequency) to be outp ut when the start command is ON. Different fr om t he speed (frequency) se tting displayed when Pr .52 = "5", the value based on maximum/minimum frequency and frequency jump is displayed. REMARKS  By settin[...]

159 Monitor display and monitor output signal 4 P ARAME TERS (3) Operation p anel I/O terminal monitor (Pr .52)  When Pr .52 is set to "55", the I/O terminal status can be monitored on the operation panel.  The I/O terminal monitor is displayed on the third monitor .  The LED is ON when the terminal is ON, and th e LED is OFF whe[...]

160 Monitor display and monitor output signal (5) Cumulative ener gization time and actual operati on time monitor (Pr .171, Pr .563, Pr .5 64)  Cumulative energization time monitor ( Pr .52 = "20") accumulates energi zation time from shipment of the d rive unit every one hour .  On the actual operation time moni tor ( Pr .52 = &quo[...]

161 Monitor display and monitor output signal 4 P ARAME TERS 4.13.3 Refere nce of the te rminal FM (pulse train output) (Pr .55, Pr .56) (1) S peed monitoring reference (Pr .55)  Set the full scale value when outputting the speed monitor from terminal FM.  Set the speed to be indicated as th e full scale value on the speed meter (1mA analog m[...]

162 Monitor display and monitor output signal 4.13.4 T erminal FM calibration (calibration par ameter C0 (Pr .900)) (1) FM terminal calibrati on (C0 (Pr .900))  The terminal FM is preset to output pulses. By setting the FM terminal calibration C0 (Pr .900) , the meter connected to the drive unit can be calib rated by parameter setting without us[...]

163 Monitor display and monitor output signal 4 P ARAME TERS (2) How to calibrate the terminal FM when using the operation p anel Operation Display 1. Confirmation of the operation status indicator and operation mode indicator (When Pr .54 = 1) 2. Press to choose the parameter setting mode. PRM indicator is lit. (The parameter number read previousl[...]

164 Operation setting at fault occurrence 4.14 Oper ation setting a t fault occur r ence 4.14.1 Retry function (Pr .65, Pr .67 to Pr .69)  Retry operation automatically resets a fault a nd restarts the drive unit at the starting speed when the time set in Pr .68 elapses after the drive unit is tripped.  Retry operation is performed by setting[...]

165 Operation setting at fault occurrence 4 P ARAME TERS  Using Pr .65 , you can sele ct the fault that will cause a retry to be executed. No re try will be made for the fault no t indicated. ( Refer to page 268 for the fault description.)  indicates the faul ts selected for retry . NOTE  Use the retry function only wh en the operation can[...]

166 Operation setting at fault occurrence 4.14.2 Input/output phase loss protection selection (P r .251, Pr .872) (1) Output phas e loss protection selection (Pr .251)  If a phase loss occurs during drive unit opera tion (except for du ring zero speed co ntrol, or 12r /min or less rotation speed), the output phase loss protec tion (E.LF) is acti[...]

167 Operation setting at fault occurrence 4 P ARAME TERS 4.14.4 Overspeed detection (Pr .374) The drive unit output can be sh ut off in case of overspeed. Parameter number Name Initial value Setting range Description 374 Overspeed detection level 3450r/min 0 to 4800r/min  When the motor speed reaches or exceeds the speed set in Pr .374 , over[...]

168 Speed setting by analog input (terminal 2, 4) 4.15 Speed setting by analog input (ter minal 2, 4) 4.15.1 Analog input selection (Pr .73, Pr .267) (1) Selection of an alog input specifications  For the terminal 2 for analog voltage input, 0 to 5V (initial value) or 0 to 10V can be selected.  Either voltage input (0 to 5 V , 0 to 10V) or cu[...]

169 Speed setting by analog input (terminal 2, 4) 4 P ARAME TERS  Refer to the followi ng table and set Pr .73 a nd Pr .267 . ( indicates main spee d setting)  The terminal used for the AU signal inpu t, set "4" in Pr .178 to Pr .184 (input terminal function selection) to assign functions. NOTE  Set Pr .267 an d a voltage/current[...]

170 Speed setting by analog input (terminal 2, 4) (3) Perform opera tion by analog input selection  Operation can be performed by inpu tting the output signal 4 to 20mADC of the adjuster to across the terminals 4-5.  The AU signal must be turned ON to use the terminal 4. Reversible operation example (4) Perform forward/reverse rot ation by an[...]

171 Speed setting by analog input (terminal 2, 4) 4 P ARAME TERS 4.15.2 Setting the speed by analog i nput (voltage input/current input) POINT  T u rn ON the STF(STR) signal to give a start command.  Use the potentiome ter (speed setting pote ntiometer) (voltage input) or 4-to -20mA input (current input) to give a speed command. [Connection e[...]

172 Speed setting by analog input (terminal 2, 4) 4.15.3 Response level of analog input and noise elimination (Pr .74) The above paramet ers can be set when Pr .160 Extended fu nction display s election = "0". (Refer to page 182)  V alid for eliminating noise of the speed setting circuit.  Increase the filter time c onstant if stead[...]

173 Speed setting by analog input (terminal 2, 4) 4 P ARAME TERS 4.15.4 Bias and gain of speed setting voltage (current) (Pr .125, Pr .126, Pr .241, C2 (Pr .902) to C7 (Pr .905)) [S peed setti ng bias/gain parameter]  This parameter can be set when Pr .160 Extended function display selection = "0". (Refer to page 182)  The par[...]

174 Speed setting by analog input (terminal 2, 4) (3) Analog input display unit changing (Pr .241)  Y ou can change the analog input display uni t (%/V/mA) for analog input bias/gain calibration.  Depending on the termin al input specificati on set to Pr .73, Pr .267 , and voltage/current switch, the display u nits of C3 (Pr .902), C4 (Pr .90[...]

175 Speed setting by analog input (terminal 2, 4) 4 P ARAME TERS (4) S peed setting signal (c urrent) bias/gain adjustment method (a) Method to adjust any point by application of a voltage (current) across terminals 2 an d 5 (4 and 5). Follow the following pro cedure to adjust the bias a nd gain of the speed setting voltage (current) using the oper[...]

176 Speed setting by analog input (terminal 2, 4) (b) Method to adjust any point without application of a vol tage (current) across terminals 2 and 5 (4 and 5) (T o change from 4V (80%) to 5V (100%)) Operation Display 1. Confirm the operation status indicator and operation mode indicator  The drive unit should be at a stop.  The drive unit sh[...]

177 Speed setting by analog input (terminal 2, 4) 4 P ARAME TERS (c) Adjusting only the speed withou t adjusting the gain voltage (current). (When changing the gain speed from 3000r/min to 1500r/min) Operation Display 1. T urn until (Pr .125) or (Pr .126) appears or T erminal 2 inp ut is selected T erminal 4 inp ut is selected 2. Press to show the [...]

178 Misoperation prevention and para meter setting restriction 4.16 Misoper ation prev ention and par ameter setting restriction 4.16.1 Reset selection/disconnected PU detection/PU stop selection (Pr .75) (1) Reset selection  Y ou can select the enabl e condition of reset function (RES signa l, reset command through communication) input.  Whe[...]

179 Misoperation prevention and pa rameter setting restrictio n 4 P ARAME TERS (2) Disconne cted PU detection  This function detects that the PU (FR-PU07) has been disconne cted from the drive unit for longer th an 1s and causes the drive unit to provide a fault out put (E.PUE) and come to trip.  When Pr .75 is set to any of "0, 1, 14, 1[...]

180 Misoperation prevention and para meter setting restriction (5) Rest art (PS reset) method when PU stop (PS display) is made du ring PU operation  PU stop (PS display) is made when the motor is stopped from the unit where control command source is not selected (operation panel, parameter unit (FR-PU07) in the PU operation mode. For example, w[...]

181 Misoperation prevention and pa rameter setting restrictio n 4 P ARAME TERS 4.16.2 Parameter write di sable selection (Pr .77) (1) Write p arameters only during stop (setting "0" initial val ue)  Parameters can be written only dur ing a stop in the PU operation mode.  The shaded parameters in the parameter list (page 52) can alwa[...]

182 Misoperation prevention and para meter setting restriction 4.16.3 Revers e rotation prevention selection (Pr .78)  Set this parameter when you want to limit the motor rot ation to only one direction.  This parameter is valid for all of the reverse rotation and forward rotation keys of the operation panel and parameter un it (FR-PU07), the[...]

183 Misoperation prevention and pa rameter setting restrictio n 4 P ARAME TERS 4.16.5 Password functi on (Pr .296, Pr .297) (1) Parameter reading /writing restriction level (Pr .296 )  Level of reading/wri ting restriction by PU/N ET mode operation command can be selected by Pr .296 . Registerin g 4-digit p assword can re strict pa rameter readi[...]

184 Misoperation prevention and para meter setting restriction (2) Passwo rd lock/un lock (Pr .296, Pr .297 ) <Lock> 1) Set parameter rea ding/writing restrictio n level. ( Pr .296  9999) 2) Write a four-digit numb er (1000 to 9998) in Pr .297 as a password. (When Pr .296 = "9999", Pr .297 cannot be written.) When password is reg[...]

185 Misoperation prevention and pa rameter setting restrictio n 4 P ARAME TERS (3) Parame ter operation durin g p assword lock/unlock Parameter operation Unlocked Password registered Locked Pr .296 = 9999 Pr .297 = 9999 Pr .296  9999 Pr .297 = 9999 Pr .296  9999 Pr .297 = 0 to 4 (Read value) Pr .296 = 100 to 106 Pr .297 = 5 (Read value) Pr .2[...]

186 Selection of operation mode and operation location 4.17 Selection of oper ation mode and operation loca tion 4.17.1 Operation mode selection (Pr .79) Purpose Parameter to set Refer to page T o select operation mode Operation mod e selection Pr .79 186 T o st art up in Network operation mo de Operation mode at power-ON Pr .79, Pr .340 194 T o se[...]

187 Selection of operation mode and operation location 4 P ARAME TERS (1) Operation mode basics (2) Operation mode switching method  The operation mode specifies the source of the start command and the speed command for the drive unit.  Basically , there are following opera tion modes.  External operation mode: For inputting start command [...]

188 Selection of operation mode and operation location (3) Operat ion mode selectio n flow In the following flowchart, select the basi c parameter settin g and termi nal connection related to the operation mod e. ST ART Connection P arameter setting Operation Where is the st art command source? From outside (STF/S TR term inal) Where is the speed c[...]

189 Selection of operation mode and operation location 4 P ARAME TERS (4) External ope ration mode (setting "0" (init i al value), "2") (5) PU operatio n mode (setting "1")  Select the External operatio n mode when the start command and the speed co mmand are applied from a speed setting potentiometer , start switch[...]

190 Selection of operation mode and operation location (6) PU/External combined opera tion mode 1 (setting "3 ") (7) PU/External combined opera tion mode 2 (setting "4 ") (8) Switch-over mode (setting "6")  While continuing operati on, you can switch between the PU ope ration, external operat ion and network operati[...]

191 Selection of operation mode and operation location 4 P ARAME TERS (9) PU opera tion inte rlock (setting "7 ")  The PU operation interlock function is designed to forcib ly change the o peration mode to the External opera tion mode when the PU operation interlock signal (X12) input turns OFF . This function prevents the drive unit f[...]

192 Selection of operation mode and operation location (10) Switching of operation mode by external signal (X16 signal)  When external opera tion and operation from the operation panel are used tog ether , use of the PU-External operation switching signal (X16) all ows switching between the PU opera tion mode and External operation mode duri ng [...]

193 Selection of operation mode and operation location 4 P ARAME TERS  When switching between the Network oper atio n mode and External operation mode 1) Set Pr .79 to "0 (initial value), 2, 6 or 7". (At the Pr .79 setting of "7", the operation mo de can be switched when the X12 (MRS) signal turns ON.) 2) Set "0 (initial[...]

194 Selection of operation mode and operation location 4.17.2 Operation mode at power-ON (Pr .79, Pr .340) (1) Specify opera tion mode at power- on (Pr .340)  Depending on the Pr .79 and Pr .340 settings, the operation mode at po wer-on (reset) changes as described below . When power is switched ON or when power comes back on after instantaneous[...]

195 Selection of operation mode and operation location 4 P ARAME TERS 4.17.3 S tart command source and speed command source during communication operation (Pr .338, Pr .3 39, Pr .550, Pr .551) (1) Select the command source of the Network operation mode (Pr .550)  Either the RS-485 communication with the PU con nector or communicatio n option can[...]

196 Selection of operation mode and operation location (2) Select s the command sourc e of the PU o peration mode (Pr .55 1)  Any of the operation panel, PU connector can be specif ied as the command source in the PU operation mode.  In the PU operation mode, set Pr .551 to "2" when executing parameter writ e, start command or speed[...]

197 Selection of operation mode and operation location 4 P ARAME TERS (3) Controllability through communication  Controllability th rough communication in each operation mode is shown belo w .  Monitoring and parameter read can be performed fr om any op eration regardless of operation mode.  As set in Pr .338 Communication op eration co[...]

198 Selection of operation mode and operation location (4) Operation at error occurrence  Can be selected using Pr .75 Reset sele ction/disconnected PU de tection/PU stop selection .  Can be selected using Pr .122 PU communication check time interval , Pr .336 RS-485 communication check t ime interval , Pr .548 USB communication check t[...]

199 Selection of operation mode and operation location 4 P ARAME TERS (5) Selectio n of command source in Network operation mode (Pr .338, Pr .339)  There are two control sources: operation command sou rce, which controls th e signals related to the drive unit start command and function selection, and speed command source, whi ch controls signal[...]

200 Selection of operation mode and operation location (6) Switching of co mmand source by external si gnal (X67)  In the Network operatio n mode, the Comm and source switchove r signal (X67) c an be used to switch the start command source and speed co mmand source.  Set "67" to any of Pr .178 to Pr .184 (input te rminal function se[...]

201 Communication opera tion and setting 4 P ARAME TERS 4.18 Communication operation and setting 4.18.1 Wiring and configuration of PU connector Using the PU connector , you can perform commu nic ation operation from a personal computer etc. When the PU con nector is connected wi th a personal, F A or ot her computer by a communicatio n cable , a u[...]

202 Communication oper ation and setting (2) PU connector communica tion system configuration  Connection of a computer to the drive unit (1:1 connection)  Combination of a computer and multiple drive unit s (1:n connection) REMARKS  Refer to the following when fabricating the cable on the user side. Examples of product available on the ma[...]

203 Communication opera tion and setting 4 P ARAME TERS (3) Connec tion with RS-485 comput er  Wiring of one RS-48 5 computer and one drive unit  Wiring of one RS-485 compu ter and "n" (multiple) drive unit s  Make connection in accordance with the inst ruction manual of the computer to be used with. Fully check the terminal n[...]

204 Communication oper ation and setting 4.18.2 Initial settings and specif ications of RS-485 communication (Pr .1 17 to Pr .120, Pr .123, Pr .124, Pr .549) Used to perform required setting s for RS-485 communi cation between the drive un it and person al computer .  Use PU connector of the dri ve unit for communi cation.  Y ou can perform p[...]

205 Communication opera tion and setting 4 P ARAME TERS 4.18.3 Operation selec tion at communication error occurrence (Pr .121, Pr .1 22, Pr .502) (1) Retry count setting (Pr .121)  Set the permissible number of retri es at data receive error occurrence. ( Refer to page 213 for data receive error for retry)  When data receive errors occur con[...]

206 Communication oper ation and setting (2) Signal loss detection (Pr .122)  If a signal loss (communication stop ) is detected between the drive unit and master as a resu lt of a signal loss detectio n, a communication fault (E.PUE) occurs and the drive unit trips. (as set in Pr .502 ).  When the setting is "9999", communication c[...]

207 Communication opera tion and setting 4 P ARAME TERS (3) S top operation selection at occ urrence of communication fault (Pr .502)  S top operation when retry count excess (Mitsubishi inverter pr otocol only) or signal loss detection e rror occurs can be selected. Operation at fault occurrence Operation at fault removal Pr .502 Setting Op era[...]

208 Communication oper ation and setting 4.18.4 Communication EEPROM write selection (Pr .342)  When changing the parameter values frequen tly , set "1" in Pr .342 to write them to the RAM only . The life of the EEPROM will be shorter if parameter write is performed frequently with the setting unchanged from "0 (in itial value)&qu[...]

209 Communication opera tion and setting 4 P ARAME TERS 4.18.5 Mitsubishi inverter protoc ol (computer link communication) (1) Communica tion  The communication specifica tions are given below . (2) Communic ation procedure  If a data error is detected and a retry must be mad e, execute retry operati on with the user program. The dr ive un[...]

210 Communication oper ation and setting (3) Communicat ion operation presence/abs ence and dat a format types  Data communication between the computer and drive un it is made in ASC II code (hexadecimal code).  Communication operation p resence/absence and d ata format types are as follows:  Data writing format Communication request data [...]

21 1 Communication opera tion and setting 4 P ARAME TERS  Data reading format Communication request data from th e comp uter to t he drive unit 1) Reply data from the drive unit to the computer 3) (No data error detected) Reply data from the drive unit to the computer 3) (With data error) Send data from the co mput er to the drive unit 5) [...]

212 Communication oper ation and setting (4) Dat a definitions 1) Control code 2) Drive unit station number S pecify the station numb er of the drive u nit which comm unica tes with the computer . 3) Instruction code S pecify the pro cessing request, e.g. oper ation or monitoring, given by the comput er to the drive unit . Hence, the drive unit can[...]

213 Communication opera tion and setting 4 P ARAME TERS 7) Error code If any error is found in the data received by the drive unit, it s defin ition is sent back to th e computer together with the NAK code. (5) Response time [Formula for data sending time]  Communication specifications  Data check time Error Code Error Item Error Description [...]

214 Communication oper ation and setting (6) Instructions for the progra m 1) When data from the computer has any error , the drive uni t doe s not accept that data. Hence, in the user program, always insert a retry program for data error . 2) All data communication, e.g. run command or monitoring, are started when the computer gives a communicatio[...]

215 Communication opera tion and setting 4 P ARAME TERS General flowchart Port open Communication setting T ime out setting Send data processing  Data setting  Sum code calculation  Data transmission Receive data waiting Receive data processing  Data retrieval  Screen display CAUTION Always set the communication che ck time interval [...]

216 Communication oper ation and setting (7) Setting items and set dat a After completion of p arameter settings, set the instruction co des and data then start communication from the computer to allow various types of operation control and monitoring. Item Read/ Wri te Instruction Code Dat a Definition Number of Dat a Digits (Format)  Operat[...]

217 Communication opera tion and setting 4 P ARAME TERS Drive unit reset Write HFD H9696: resets the drive unit.  As the drive unit is reset at start of communication by the computer , the drive unit cannot send reply data back to the computer . 4 digits (A,C/D) H9966: resets the drive unit.  When data is sent normally , ACK is returned to th[...]

218 Communication oper ation and setting Example) When readi ng the C3 (Pr .902) and C6 (Pr .904) settings from the drive unit of station 0 T o read/write C3 (Pr .902) and C6 (Pr .904) after drive unit reset or parameter clear , execute from 1) again .  List of calibration p arameters [Spec ial monitor se lection No.] Refer to page 156 for detai[...]

219 Communication opera tion and setting 4 P ARAME TERS [Fault da t a] Refer to page 267 for details of fault description [Run command]  The signal is the d efault setting. The desc ription changes de pending on the setting of Pr .18 0 to Pr .184 (input terminal function s election) (page 138) .  The signal is the default sett ing. Rese[...]

220 Communication oper ation and setting [Drive unit st atus monitor]  The signal within parenth eses is the default setting. Definiti ons change according to the Pr .190 to P r .192 (output terminal function selection) . Item Instruction Code Bit Length Description Example Drive unit status monitor H7A 8 bits b0: RUN (Drive unit running  [...]

221 Communication opera tion and setting 4 P ARAME TERS [Multi command (HF0)] Sending data format from computer to drive unit Reply data format from drive unit to computer (No data error detected)  S pecify the data type of sending data (from co mputer to drive unit ). Whe n specifying data type 4, se t 4 for both the sending da t a and reply[...]

222 Communication oper ation and setting 4.18.6 Modbus-RTU communication specifications (Pr .1 17, Pr .1 18, Pr .120, Pr .122, Pr .343, Pr .502, Pr .549) Using the Modbus-RTU communication protocol, communicati on operation or parameter setting can be performed from the PU connector of the drive unit. Parameter number Name I nitial value Setting ra[...]

223 Communication opera tion and setting 4 P ARAME TERS (1) Communica tion  The communication specifica tions are given below . (2) Outline The Modbus protoc ol is the communication p rotocol develope d by Modicon for PL C. The Modbus protocol performs serial communication between the master and slave using the de dicated message frame. The dedi[...]

224 Communication oper ation and setting (3) Message format  Data check time 1) Query The master sends a message to the slave (= drive unit) at the specified add ress. 2) Normal Response After receiving the query from the master , the slave executes the req uested function and returns the corresponding normal response to the master . 3) Error Re[...]

225 Communication opera tion and setting 4 P ARAME TERS (4) Message fram e (protocol)  Communication method Basically , the master sends a query message (question) and the slave returns a response message (response). When communication is normal, Device Address and Function Code are copied as they are, an d when communication is abnormal (functi[...]

226 Communication oper ation and setting (5) Message format types The message formats corresponding to the function codes in T able 1 on page 225 will be explained.  Read holding register da t a (H03 or 03) Can read the description of 1) system enviro nment variables, 2) real-time monitor , 3) faults history , and 4) drive unit parameters assign[...]

227 Communication opera tion and setting 4 P ARAME TERS  Write holding register data (H06 or 06) Can write the descripti on of 1) system environment variables and 4) drive unit parameters assigned to the hol ding register area (refer to the register list (page 231) ). Query message Normal response (Response message)  Query message setting [...]

228 Communication oper ation and setting  Function diagnos is (H08 or 08) A communication check can be made since the query message sent is returned unchanged as a response message (function of sub function code H00). Sub function code H00 (Return Que ry Data) Query message Normal response (Response message)  Query message setting  Descrip[...]

229 Communication opera tion and setting 4 P ARAME TERS  Description of normal response 1) to 4) (including CRC check) of the normal res ponse are the same as those of the query message .  Read holding re gister access log (H46 or 70) A response can be made to a query made by the function code H03 or H10. The starting address of the holding r[...]

230 Communication oper ation and setting  Error respon se An error response is returned if the query message rece ived from the master has an ille gal function, addre ss or data. No response is returned for a parity , CRC, overrun, framing or busy error . Error response (Response message) Error code list  An error will not occur in the fol[...]

231 Communication opera tion and setting 4 P ARAME TERS (6) Modbus registers  System environment variable  The communication paramet er values are not cleared.  For write, set the data as a control input instruction. For read, data is re ad as a drive unit operating status.  For write, set data as the operat ion mode setting. F[...]

232 Communication oper ation and setting  Real time monitor Refer to page 156 for details of the monitor description.  When Pr .37 = "0.01 to 9998", displayed in integr al number .  Input terminal monito r details (when the termin al is ON: 1, when the terminal is OFF: 0,  : u ndetermined value)  Output terminal mo[...]

233 Communication opera tion and setting 4 P ARAME TERS  Faults history Fault code list  Model info rmation monitor (7) Pr .343 Communication error count Y ou can check the cumulative number of communication errors. (8) Output terminal LF "alarm output (communication error wa rnings)" During a communication error, the alarm signal ([...]

234 Communication oper ation and setting 4 . 1 8 . 7 U S B c o m m u n i c a t i o n (Pr . 547, Pr . 548)  Changed settin g value is va lid when powe ring on or resetting the drive un it.  USB communication specifications  Y ou can perform parameter setting and monitoring with the FR Configurator . Refer to the instruction manua l of the F[...]

235 Special operation and speed control 4 P ARAME TERS 4.19 Special oper ation and speed control 4.19.1 PID control (Speed control) (Pr .127 to Pr .134) Purpose Parameter to set Refer to page T o perform process control such as pump and ai r volume PID control Pr .127 to Pr .134 235 T o avoid overvoltage alarm due to regeneration by automatic adjus[...]

236 Special operation and speed control (1) PID control basic configuration  Pr .128 = "20, 21" (measured value input) (2) PID action overview 1) PI action 2) PD action 3) PID action A combination of proportional cont rol acti on (P) and integral control action (I) for provi ding a manipulated variable in re sponse to deviation and cha[...]

237 Special operation and speed control 4 P ARAME TERS 4) Reverse operation Increases the manipulate d variable (rotation speed) if deviation X = (set point - measured valu e) is positive, and decreases the manipulated variable if deviation is negative. 5) Forward operation Increases the manipulated variable (rotation speed) if deviation X = (set p[...]

238 Special operation and speed control (4) I/O signals and paramet er setting  Set "20, 21, 50, 51, 60 or 61" in Pr .128 to perform PID operation.  Set "14" in any of Pr .178 to Pr .184 (input te rminal functio n selection) to assign PID control select ion signal (X14) to turn the X14 signal ON. When the X14 signal is not[...]

239 Special operation and speed control 4 P ARAME TERS (5) PID automatic sw itchover cont rol (Pr .127)  The system can be started up witho ut PID control only at a start.  When the speed is set to Pr .127 PID contr ol automat ic switchover speed , the drive unit starts up without PID control from a start until rotation speed is reached to th[...]

240 Special operation and speed control (7) Adjustment procedure (8) Calibration example (A detector of 4mA at 0°C and 20mA at 50°C is used to adjust the room temperature to 25°C under PID control. The set point is given to across drive unit terminals 2-5 (0 to 5V).) Parameter setting Adjust the PID control parameters, Pr .127 to Pr .134 . T erm[...]

241 Special operation and speed control 4 P ARAME TERS <Set point input calibration> 1. Apply the input voltage of 0% set point setting (e.g. 0V) across terminals 2-5. 2. Enter in C2 (Pr .902) the speed which should be ou tput by the drive unit at t he deviation of 0% (e.g. 0r/min). 3. In C3 (Pr .902) , set the voltage value at 0%. 4. Apply t[...]

242 Special operation and speed control 4.19.2 Regeneration avoidance function (Pr . 665, Pr .882, Pr .883, Pr .885, Pr .886) (1) What is re generation avoidanc e function? (Pr . 882, Pr .883)  When the regeneration load is la rge , the DC bus voltage rises and an overvoltage fault (E. OV  ) may oc cur . When this bus voltage rise i s detecte[...]

243 Special operation and speed control 4 P ARAME TERS (3) Regeneration avoida nce function adjustment (Pr .665, Pr .886)  If the speed becomes instable during regeneratio n avoidance operatio n, decrease the setting of Pr .886 Regeneration avoidance voltage gain . Reversely , if sudden regeneration causes an overvoltage alarm, increase the sett[...]

244 Useful functions 4.20 Useful functions 4.20.1 Cooling fan operati on selection (Pr . 244)  In either of the following cases, fa n oper ation is regarded as fau lty , [FN] is show n on the operation panel, and the fan fault (F AN) and alarm (LF ) signals are output.  Pr . 244 = "0" When the fan comes to a st op with power ON. [...]

245 Useful functions 4 P ARAME TERS 4.20.2 Display of the life of the drive unit parts (Pr .255 to Pr .259) Degrees of deterioration of main circuit capacitor , control circ uit capacitor , cooling fan and inrush current limit circuit can be diagnosed by monitor . When any part has approached the end of its life, an alarm can be output by self diag[...]

246 Useful functions (1) Life alarm display and signal output (Y90 signal, Pr .255 )  Whether any of the control circuit capacitor , main circuit ca pacitor and inrush current li mit circuit has reached the life alarm output level or not can be checked by Pr .255 Life alarm status display and life alarm signal (Y90).  The life alarm signal (Y[...]

247 Useful functions 4 P ARAME TERS (4) Main circuit capacitor life display (Pr .258 , Pr .259)  The deterioration degree of the co ntro l circuit capacitor is displayed in Pr .258 as a life.  On the assumption that the main circui t capacitor capacit ance at factory shipmen t is 100%, the capacitor life is di splayed in Pr .258 every time me[...]

248 Useful functions (5) Cooling fan life display  The cooling fan speed of 50% or less is detected and "FN" is displayed on the operation panel and parameter unit (FR- PU07). As an alarm display , Pr . 255 bit2 is turned on and also an ala rm is output to the Y90 signal. 4.20.3 Maintenanc e timer alarm (Pr .50 3, Pr .504)  The cumu[...]

249 Useful functions 4 P ARAME TERS 4.20.4 Current average value monit or signal (Pr .555 to Pr .557)  The pulse output of the curr ent average va lue monitor signal (Y93) is shown above .  For the terminal used for the Y93 signal output, assign the functi on by setting "93 " (positive logic) or "193" (n egative logic) to [...]

250 Useful functions 2) Setting of Pr .555 Current avera ge time The average output current i s calculated during Hi output of start pulse (1s). Set the time taken to average the current during start pulse output in Pr .555 . 3) Setting of Pr .557 Current avera ge value monitor signal output re fer ence current Set the refe rence (100% ) for output[...]

251 Useful functions 4 P ARAME TERS 4.20.5 Free parameter (Pr .888, Pr .889) Y ou can input any number within the setting range 0 to 9999. For example, the number can be used:  As a unit number when multiple units are used.  As a pattern number for each operation application when multiple units are used.  As the year and month of introduct[...]

252 Useful functions 4.20.6 Initiating a fault (Pr .997) The above paramet ers can be set when Pr .160 Ex tended func tion disp lay selectio n = "0". (Refer to page Refer to page 182) ...... S pecifications differ acco rding to the date assemb led. Refer to page 316 to check the SE RIAL number . (1) Fault initiation (Pr .997)  T o init[...]

253 Useful functions 4 P ARAME TERS 4.20.7 Batch setting Mitsubishi HMI ( GOT) connection parameters (Pr . 999)  The read value is always "9999." ....... S pecifications dif fer according to the date assembl ed. Refer to page 316 to check the SE RIAL numbe r . (1) Automatic p arameter setting (Pr . 999)  Setting Pr . 999 = "10 [...]

254 Useful functions (2) Automatic para meter setting using the oper ation p anel (p arameter setting mode) Operation example The communication setting p arameters for the GOT connection with a PU connector are automatically set. are displayed alternately ... Why? The drive unit is not in the PU operation mode. 1.Press . is lit and the monitor (4-d[...]

255 Setting fr om the parame ter unit and oper ation panel 4 P ARAME TERS 4.21 Setting fr om the par ameter unit and oper ation panel 4.21.1 RUN key rotation direction selection (Pr .40) The above parameter s can be set when Pr .160 Extended function display selectio n = "  "  (Refer to page 182) Purpose Parameter to set Refer t o p[...]

256 Setting from the paramete r unit and operation panel 4.21.2 Setting-dial potentiometer mode/k ey lock operation selection (Pr .161) The above paramet ers can be set when Pr .160 Extended fu nction display s election = "  "  (Refe r to page 182) (1) Using the setting dial to set the speed The setting dial of the opera tion pan[...]

257 Setting fr om the parame ter unit and oper ation panel 4 P ARAME TERS (2) Using the setting dial like a potentiometer to set the spe ed Operation example Changing the spee d from 0r/min to 1800r/min during operation Operation Display 1. Screen at power-ON The monitor display appears. 2. Press to choose the PU operation mode. PU indicator is ON.[...]

258 Setting from the paramete r unit and operation panel (3) Disable the sett ing dial a nd key o peration of the operation panel (Pres s [MODE] long (2s))  Operation using the setting d ial and key of the operat ion panel can be invalid to p revent parameter change, and unexpected start or speed setting.  Set "10 or 1 1" in Pr .161[...]

259 Setting fr om the parame ter unit and oper ation panel 4 P ARAME TERS 4.21.3 Magnitude of spee d change setting (Pr .295) The above parameter can be set when Pr .160 Extended function display selection = "0". (Refer to page 182)  The above parameter allows its setting to be changed du ring operatio n in any operation mode even i[...]

260 Setting from the paramete r unit and operation panel 4.21.4 Buzzer control (Pr .990) The above parameter can be set when Pr .160 Extended function display selection = "0". ( Refer to page 182 ) The above parameter allows its setting to be changed during oper ati on in any operation mode even if " 0" (initial value) is set in[...]

261 4 P ARAME TERS Parameter clear/ All parameter clear 4.22 Parameter clear/ All parameter c lear POINT  Set "1" in Pr .CL Parameter clear , ALLC All paramet er clear to initialize all parameters. (Parameters are not cleared when "1" is set in Pr .77 Parameter write sele ction .)  Refer to the extended parameter list on p[...]

262 Initial value change list 4.23 Initial value change list Displays and sets the parameters changed from the initial value. Operation Display 1. Screen at power-ON The monitor display appears. 2. Press to choose the PU operation mode. PU indicator is ON. 3. Press to choose the parameter setting mode. PRM indicator is ON. (The parameter number rea[...]

263 Check and clear of th e faults history 4 P ARAME TERS 4.24 Check and c lear of the faults histor y (1) Check for the fault s history  When an overcurrent tr ip occurs by an inst antaneous overcurre nt, the monitored curre nt value saved in the fa ults history ma y be lower than the actual current that has flowed.  The cumulative ene[...]

264 Check and clear of th e faults history (2) Clearing procedure POINT  Set "1" in Er .CL Fault history clear to clear the fault s history . Operation Display 1. Screen at power-ON The monitor display appears. 2. Press to choose the parameter setting mode. PRM indicator is ON. (The parameter number read previously appears.) 3. T urn u[...]

265 3 5 4 6 7 2 1 5 TR OUBLESHOO TING This chapter provides the "TROUBLESHOOTING" of this product. Always read the instructions before using the equipment. 5.1 Reset method of protective funct ion .......................................... 266 5.2 List of fault or alarm indications ................................................. 267 5.3[...]

266 Reset method of pr otective function When a fault occurs in the drive unit, t he drive unit trips and the PU disp lay autom atical ly changes to one of the following fa ult or alarm indicati ons. If the fault does not correspond to any of the following faults or if you have any other pr obl em, please contact your sales representative.  Rete[...]

267 5 TROUBLESHOOTING List of fault or alarm indications 5.2 List of fault or alar m indications  Appears only when used with FR-E7DS. ....... Specificati ons differ according to the da te assembled. Refer to page 316 to check the SERIAL number . Operation Panel Indication Name Refer to Page Error message E- - - Faults history 263 HOLD Operat[...]

268 Causes and corrective actions 5.3 Causes and cor rective actions (1) Error message A message regarding operational troubles is displayed. Output is not shutoff. Operation pane l indication HOLD Name Operation panel lock Description Operation lock mode is set. Operation other than is invalid. (Refer to page 258) Check point ———— Correcti[...]

269 5 TROUBLESHOOTING Causes and corrective actions (2) W arnings When a warning o ccurs, the output is n ot shut off. Operation pa nel indication Err . Name Drive unit reset Description  Executing reset using RE S signal, or reset command from communication or PU  Displays at powering OFF . Corrective action  T urn OFF the reset command O[...]

270 Causes and corrective actions Operation pane l indication PS FR-PU07 PS Name PU stop Description S top with of the PU is set in Pr .75 Reset selection/disconnected PU detection/PU stop selection . ( For Pr .75 r efer to page 178 .) Check point Check for a stop made by pre ssing of the operation panel. Corrective action T u rn the start signal O[...]

271 5 TROUBLESHOOTING Causes and corrective actions ........S pecifications differ according to the date assembled . Refer to page 316 to check the SERIAL number . (3) Alarm When an alarm occurs, the output is not s hut off. Y ou can also output an alarm signal by making parameter setting.(Set "98" in any o f Pr . 190 to Pr . 192 (output [...]

272 Causes and corrective actions (4) Fault When a fault occurs, the drive unit trips and a fault signal is output. Operation panel indication E.OC 1 FR-PU07 OC During Acc Name Overcurrent trip during acceleration Description When the drive unit output current reaches or exceeds approx imately 23 0% of the rated current during acceleration, the pro[...]

273 5 TROUBLESHOOTING Causes and corrective actions  Resetting the drive unit initi alizes the internal therma l integrated data of the electronic thermal relay function . Operation pa nel indication E.OV1 FR-PU07 OV During Acc Name Regenerative overvoltage trip during acceleration Description If regenerative energy causes the drive u nit &ap[...]

274 Causes and corrective actions Operation pane l indication E.FIN FR-PU07 H/Sink O/T emp Name Heatsink overheat Description If the heatsink overheats, the temperature s ensor is actuated and the drive unit trips. The FIN signal can be output when the temperature becomes approximately 85% of the heatsink overheat protection operation temperature. [...]

275 5 TROUBLESHOOTING Causes and corrective actions Operation pa nel indication E.SOT FR-P U07 Motor step out Name Loss of synchronism detection Description S tops the output when the operation is not synchronized. Check point  Check that the PM motor is not drive n overloaded.  Check if a start command is given to the dr ive unit while the P[...]

276 Causes and corrective actions Operation pane l indication E.OP1 FR-PU07 Option slot alarm 1 Name Communication option fault Description S tops the drive unit output when a communication line fault occurs in the communication option. Check point  Check for a wrong option function setting and operation.  Check that the plug-in option unit i[...]

277 5 TROUBLESHOOTING Causes and corrective actions Operation pa nel indication E.PUE FR-PU07 P U Leave Out Name PU disconnection Description  This function stops the drive unit output if communica tion between the drive unit and PU is suspended, e.g. the parameter unit is disconnected, when "2", "3", "16" or "[...]

278 Causes and corrective actions Operation pane l indication E.OS FR- PU07 E.OS Name Overspeed occurrence Description T rips the drive unit if the motor speed exceeds Pr .374 Overspeed detection level . Check point  Check that Pr .374 O verspeed detection level is ap propriate.  Check if the three-phase (U, V , and W) wiring on the output si[...]

279 5 TROUBLESHOOTING Correspondences between digita l and actual characters 5.4 Cor respondences between digital and actual character s There are the following correspondences between the actual alph anu meric characters and the di gital characters displayed on the operation panel: Operation p anel indication E.SAF FR-PU07 Faul t E.SAF E.13 FR-PU0[...]

280 Check first when you have a trouble 5.5 Check firs t when you hav e a tr ouble 5.5.1 Motor does not start POINT  If the cause is still unknown after ever y che ck, it is recommended to initiali ze the parameters (initial value) then set the required parameter values and check again. Check Points Possible Cause Countermeasures Refer to pa ge [...]

281 Check first when you have a trouble 5 TROUBLESHOOTING 5.5.2 Motor or machine is making abnormal acoustic noise Input Signal Under position control, the forward rotation stroke end (LSP) or the reverse rotation stroke end (LSN) signal is assigned, but is not input. T urn ON the LSP or LSN signal. Check the Pr .535 P osition contr ol te rminal in[...]

282 Check first when you have a trouble 5.5.3 Motor generates heat abnormally 5.5.4 Motor rotates in the opposite direction 5.5.5 Spee d greatly differs from the setting Check Points Possible Cause Countermeasures Refer to pa ge Motor The required space is not provided around the mo tor . Improve the environment arou nd the motor .  The mounting[...]

283 Check first when you have a trouble 5 TROUBLESHOOTING 5.5.6 Acceleration/dece leration is not smooth 5.5.7 Speed varies during operation Check Points Possib le Cause Countermeasures Refer to pa g e Parameter Setting T orque limit function is activated due to a heavy loa d. Reduce the load weight.  Set Pr .22 T orque limit level higher accord[...]

284 Check first when you have a trouble 5.5.8 Operation mode is not changed properly 5.5.9 Operation panel di splay is not operating 5.5.10 Motor current is too large Check Points Possible Cause Countermeasures Refer to pa ge Input Signal S tart signal (STF or STR) is ON. Check that the STF and STR signals are OFF . When either is ON, the operation[...]

285 Check first when you have a trouble 5 TROUBLESHOOTING 5.5.1 1 Speed does not accelerate 5.5.12 Unable to write parameter setting Check Points Possib le Cause Countermeasures Refer to pa g e Input Signal S tart command and speed command are chattering. Check if the start command and the speed command are correct.  The wiring length used for a[...]

286 MEMO[...]

287 3 5 4 7 2 1 6 6 P RECA UTIONS FOR MAINTEN ANCE AND INSPECTI ON This chapter provides the "P RECAUTIONS FOR MAINTENANCE AND INSPECTION" of this product. Always read the instructions before using the equipment. 6.1 Inspection items........................................................ .................... 288 6.2 Measurement of main c[...]

288 Inspection items The drive unit is a static unit mainly consisting of semicondu ctor devices. Daily insp ection mu st be performed to prevent any fault from occurring due to the adverse effects of the operatin g environment, such as temper ature, humidity , dust, dirt and vibration, changes in the parts with time, service life, and other factor[...]

289 6 PRECAUTIONS FOR MAINTE NANCE AND INSPE CTION Inspection items 6.1.3 Daily and periodic inspection  It is recommended to insta ll a device to monitor voltage fo r checking the power supply voltage to the drive unit.  One to two year s of periodic in spection cycle is recommende d. However , it differs according to the installation [...]

290 Inspection items 6.1.4 Display of the life of the drive unit parts The self-diagnostic warning is output when th e life span of each pa rt such as the control circuit capacitor , the cooli ng fan, o r the inrush current limit circu it is near its end . It gives an indica tion of replacement time. The life alarm output can be used as a gu idelin[...]

291 6 PRECAUTIONS FOR MAINTE NANCE AND INSPE CTION Inspection items 6.1.5 Checking the drive unit and converter modules <Prepa ration> (1) Disconnect the external power supply cables (R/L1, S/L2, T/L3) an d mo tor cables (U, V , W). (2) Prepare a tester . (Use 100  range.) <Checking method> Change the polarity of the tester a lternat[...]

292 Inspection items 6.1.7 Replacement of parts The drive unit co nsists of many electr onic part s such as semiconductor devices. The following parts may deteriorate with age becau se of their structures or physical characteristics, leading to red uced performance or fault of the drive un it. For preventive main tenance, the parts must be replaced[...]

293 6 PRECAUTIONS FOR MAINTE NANCE AND INSPE CTION Inspection items  Reinstallation 1) After confirming the orie ntation of the f an, reinstall the fan so tha t the arrow on the lef t of "AIR FLOW" faces up. 2) Reconne ct the fan connectors. 3) When wiring, avoid the ca bles being caught by the fan. 4) Reinstall the fan cover . AIR FLO[...]

294 Inspection items (2) Smoothing cap acitors A large-capacity aluminum electrolytic capacitor is used for smoothing in the main circuit DC secti on, and an aluminum electrolytic capacitor is used for stabilizing the control power in the control circuit. Their chara cteristics are deteriorated by the adverse effects of ripple currents, etc. The re[...]

295 6 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Measurement of main circuit voltages, currents and powers 6.2 Measurement of main cir cuit voltages, cur rents and powers Since the voltages and currents on the drive unit power supp ly and output side s include harmo nics, measurement data depends on the instruments used and circuits measured. When [...]

296 Measurement of main circuit voltages, currents and powers Measuring Point s and Instrument s Item Measuring Point Measuring In strumen t Remarks (Reference Meas ured V alue) Power supply voltage V1 R/L1 and S/L2 S/L2 and T/L3 T/L3 and R/L1 Moving- iron ty pe AC volt meter  Commercial power supply Within permissible AC voltage fluctuati[...]

297 6 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Measurement of main circuit voltages, currents and powers 6.2.1 Measurement of powers Use electro-dynamometer type meters (for inverter) for the b oth of drive unit input and output side. Alte rnatively , measure using electrodynamic type single-phase wattmeters for the both of dri ve unit input and [...]

298 Measurement of main circuit voltages, currents and powers 6.2.3 Measureme nt of currents Use moving-iron type mete rs on the input side of the drive un it, use appro ximate effective-valu e rectifier type AC ammeter on the output side. Since current on the drive unit input si de te nds to be unbalanced, measurement o f three phases is recommend[...]

299 6 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Measurement of main circuit voltages, currents and powers 6.2.7 Measurement of drive unit output frequency A pulse train proportional to the output frequency is output across the frequ ency mete r signal output termina l FM-SD of the drive unit. This pul se train output can be counted by a frequency [...]

300 MEMO[...]

301 3 4 5 6 7 2 1 7 SPECIFICA TIONS This chapter provides the "SPECI FICA TIONS" of this product. Always read the instructions before using the equipment. 7.1 Rating ......................................................................... .................... 302 7.2 Common specifications .................................................[...]

302 Rating 7.1 Rating  Three-phase 200V powe r supply Model FR-E720EX-  K 0.1 0.2 0.4 0.75 1. 5 2.2 3.7 Output Rated current (A) 0.8 1.5 3 5 8 11 17.5 Overload current rating 150% 60s, 200% 3s (reference rated motor current, inverse-time characteristics) Power supply Rated input Rated input AC voltage/frequency Three-phase 200 to 240V 50Hz/60[...]

303 7 SPECIFICA TIONS Common specifications 7.2 Common specifications Motor MM-GKR motor S-PM geared motor Control specifications Control method PM sensor less vector control (low-speed r ange: current synchronization operation) PM sensorless vector control (low-speed range: current synchronization operation) Carrier frequency 10kHz (when driving a[...]

304 Common specifications Operation sp ecificati ons St art signal Forward and reverse rotation or start signal autom atic self-holding input (3-wire input) can be selected. Input sign al (seven terminals) The following signals can be assigned to Pr .178 to Pr .184 (input terminal function selection) : multi- speed selection, second fu nction selec[...]

305 7 SPECIFICA TIONS Outline dimension drawings 7.3 Outline dimension drawings  FR-E720EX-0.1K to 0.75K  FR-E720EX-1.5K, 2.2K 4 D D1 Rating plate 5 68 56 5 118 5 128 φ 5 hole Capacity plate Rating plate 4 D2 D1 When used with the plug-in option Drive Unit Model D D1 D2 When used with FR-A7NC E kit When used with FR-E7DS FR-E720EX-0.1K, 0.2K[...]

306 Outline dimension drawings  FR-E720EX-3.7K  Parameter unit (opti on) (FR-PU07) <Outline drawing> <Enclosure cut dimension drawing>  Enclosure surface operation panel (option) (FR-P A07) <Outline drawing> <Enclosure cut dimension drawi ng> 5 158 170 5 118 5 128 5 142.5 D2 5 Rating plate Rating plate 2- φ 5 hole [...]

307 7 SPECIFICA TIONS Specifications of the dedicat ed PM motor [MM-GKR motor] 7.4 Specifica tions of the dedicated PM motor [MM-GKR motor] 7.4.1 Motor specifications  St andard specifications  The above characteristics apply when th e rated AC voltage is input from the dri ve unit ( Refer to page 303 ). Output and rated motor speed are no[...]

308 Specifications of the dedicat ed PM motor [MM-GKR motor]  X indicates the direct ion of the motor's output shaf t, and Y indi cates the di rection vertical to the motor's outpu t shaft. Usua lly , the indi cated value i s of the non-load side bracket where the vibration is the greatest. Bearing is subject to fretting while the m[...]

309 7 SPECIFICA TIONS Specifications of the dedicat ed PM motor [MM-GKR motor]  This value is a value at the shaft of the motor with a reduction gear .  If the value exceeds the descri bed value, please cont act your sales representative.  The reduction gear ef ficiency differs depend ing on the reduction ra tio. Additionally , th[...]

310 Specifications of the dedicated PM motor [S-PM geared motor] 7.5 Specifica tions of the dedicated PM motor [S-PM geared motor] 7.5.1 Motor specifications  Model names of S-PM geared motors  For the model names of the flange type s and brake-equipped types, refer to t he catalog.  For the detail of the out put-shaft rot ation spee[...]

31 1 7 SPECIFICA TIONS Specifications of the dedicated PM motor [S-PM geared motor] 7.5.2 Motor torque charac teristic <<Initial setting( Pr .785 =9999(=100%))>>  The short-time torque can be up to 100% in low speed (3 00r/min) operation, but continuous oper ation is not available.  When the input voltage is low , the torque may b[...]

312 MEMO[...]

313 APPENDIX This chapter provides the "A PPENDIX" of this product. Always read the instructions before using the equipment.[...]

314 The control method is PM sensorless vector control. Several restriction s are app lied because the encoder is not provided among other reasons. When using this drive unit and a se nsorless PM motor , always check the ma chine operation in the actu al system. Restricti ons  In position ing operation, the home position is cleared at se rv o-OF[...]

315 Others  T he available power supply input is th ree-phase 200 to 240V only .  Only the e lectronic thermal O/L relay is provided as the tem perature protective fu ncti on. (Servo motor: Electronic thermal O/L relay and encoder thermistor , M M-GKR: Electronic thermal O/L relay)  In the low-speed range (75 0r/min or lower for the 0.1kW [...]

316 Installation  When a suspension tool is provided for a moto r , carry the mo tor using the suspension tool.  When a motor is used for a lift, install a safety device on th e machine side. There is a risk that a lifted cargo, etc. may fal l off.  If any oil component, grease, etc. may leak out in case of a fault and adversely af fect th[...]

317 Numerics 15-speed selection (REX sig nal) .............. ............ ......... 11 7 , 138 24V external powe r supply operat ion (EV signal) ............... 144 A Acceleration error (E.OA) .............. ............ .......... ............ ....... 278 Acceleration/de celeration pattern (Pr.2 9) .............. ......... ..... 129 Activating the[...]

318 G Gain adjustment o f position contro l (Pr.422, Pr.423, Pr.4 27, Pr.427, P r.446, Pr.46 3, Pr.698, Pr.877) ..... ............ .......... ...92 H Harmonic suppression gui deline in Japan ... ......... ............. ..... 39 Heatsink overheat (E.FIN) ............. .......... ............ ......... ........... 274 Heatsink overheat prealarm (FIN [...]

319 Position control sud den stop (X87 signal) .......... ............ ..... 138 Position detected (FP signa l) . .......... ............ ......... ............ ..... 144 Power supply harmonics ....... ............ ......... ............ .......... ......... 38 Pre-excitation (L X signal) ....... .......... ............ ............ ......... .....[...]

320 REVISIONS *The manual number is given on the bottom left of the back cover . For Maximum Safety • Mitsubishi drive units are not designed or manufactured to be used in equipment or systems in situations that can affect or endanger human life. • When considering this prod uct for operati on in special applic ations such as machinery or syste[...]

FR-E700EX INSTRUCTION MANUAL (Applied) SENSORLESS SER VO DRIVE UNIT FR-E700EX SENSORLESS SER VO DRIVE UN IT INSTRUCTION MANUAL (Applied) B 3 PRECAUTIONS FOR USE OF THE DRIVE UNIT 4 P ARAMETERS 5 TROUBLESHOOTING 6 PRECAUTIONS FOR MAINTENANCE AND INSPECTION 7 SPECIFICA TIONS 2 WIRING 1 OUTLINE HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU[...]