Hitachi J300U Series manuale d’uso

INSTRUCTION MANUAL HIT A CHI INVER TER Hitachi, Ltd. T oky o J apan NB506XC After reading this manual, keep it at hand for future reference. J300 U : USA version Three phase input 200/400V class J300 SERIES[...]

- i - SAFETY For the Best Results with J300 Series inverter, read this manual and all of the warning sign attached to the inverter carefully before installing and operating it, and follow the instructions exactly. Keep this manual handy for your quick reference. Definitions and Symbols A safety instruction (message) is given with a hazard alert sym[...]

- ii - WARNING: This equipment should be installed, adjusted and serviced by qualified electrical maintenance personal familiar with the construction and operation of the equipment and the hazards involved. Failure to observe this precaution could result in bodily injury. WARNING : The user is responsible for ensuring that all driven machinery, dri[...]

- iii - NO TE : POLLUTION DEGREE 2 The inverter must be used in environment of the degree 2. Typical constructions that reduce the possibility of conductive pollution are; 1) The use of an un-ventilated enclosure 2) The use of a filtered ventilated enclosure when the ventilation is fan forced that is, ventilation is accomplished by one or more blow[...]

- iv - Revision History Table N o . Revision Contents The Date Operation of Issue Manual No. 1 Page iii : Pollution degree Aug. 1997 NB506XA Page 2-1 : Description of inverter model Page4-2 : Change of note Page 5-8, 5-9 : Addition of 750 to 1100H Page 5-10 : Terminal description Page 11-1,11-2,11-3 : addition of 750 to 1100H 2 Page iii : Enclosure[...]

- v - T ABLE OF CONTENTS Page 1 . SAFETY PRECAUTIONS .......................................................................................... 1 -1 2 . INSPECTION UPON UNPACKING ........................................................................ 2 -1 3 . APPEARANCE AND NAMES OF PARTS ...........................................................[...]

1-1 1. SAFETY PRECA UTIONS 1 . Installation CA UTION * Be sure to install the unit on flame resistant material such as metal. Otherwise, there is a danger of fire. * Be sure not to place anything inflammable in the vicinity. Otherwise, there is a danger of fire. * Be sure not to let the foreign matter enter such as cut wire refuse, spatter from wel[...]

1-2 CA UTION * Make sure that the input voltage is: Three phase 200 to 220 V/50 Hz, 200 to 230 V/60 Hz Three phase 380 to 415 V/50 Hz, 400 to 460 V/60 Hz * Be sure not to input a single phase to a 3 phase type. Otherwise, there is a danger of fire. * Be sure not to connect AC power supply to the output terminals [U (T1), V (T2), W (T3)]. Otherwise,[...]

1-3 CA UTION Input phase failure protection (1) J300-U version inverter are provided with the phase failure protection on the power supply. (2) When a buzzer, lamp, noise filter or transformer is connected between the input power terminals (L1, L2, L3) and input power fuses, input phase failure cannot be protected. Power supply R S (L1) (L2) T (L3)[...]

1-4 3 . Control and operation W ARNING * Be sure to turn on the input power supply after mounting the surface cover. While being energized, be sure not to remove the cover. Otherwise, there is a danger of electric shock. * Be sure not to operate the switches with wet hands. Otherwise, there is a danger of electric shock. * While the inverter is ene[...]

1-5 CA UTION * Radiating fin and discharging resistor will have high temperature. Be sure not to touch them. Otherwise, there is a danger of getting burned. * Low to high speed operation of the inverter can be easily set. Be sure to operate it after checking the tolerance of the motor and machine. Otherwise, there is a danger of injury. * If a moto[...]

1-6 CA UTION * When removing connectors, never pull the wires. (Wires for cooling fan and thermal relay) Otherwise, there is a danger of fire due to wire breakage and/or injury. 5 . Appendix W ARNING * When the inverter stops due to a trip with retry mode selected, the motor restarts suddenly. Stand clear of the machine. Otherwise, you may be injur[...]

1-7 6 . Others W ARNING * Never modify the unit. Otherwise, there is a danger of electric shock and/or injury. CA UTION * Withstand voltage tests and insulation resistance tests (megger tests) are executed before the units are shipped, so that there is no need to conduct these tests before operation. When conducting megger tests as a part of daily [...]

1-8 CA UTION * Do not insert leading power factor capacitors or surge absorbers between the output terminals of the inverter and the motor. Earth leakage breaker Power supply Surge absorber Motor Leading power factor capacitor INV (L1) R, (L2) S, (L3) T, (T1) U, (T2) V, (T3) W, * Be sure to ground the grounding terminal, . * When inspecting the uni[...]

1-9 CA UTION EMI filter Inverter Power source Motor U V W U V W L1(L1) L2(L2) L3(L3) R1 S1 T1 R2 S2 T2 Terminal for grounding Power source EMI filter Noise Inverter Motor Noise Remote operator Piping (to be grounded) or shielded wire Ground the frame. Completely ground the shield made of metal screen, enclosed panel, etc. with as short a wire as p [...]

2. INSPECTION UPON UNP A CKING Before installation and wiring, be sure to check the following: • Make sure that there was no damage during transportation the unit. • After unpacking the unit, make sure that the package contains one inverter and one opera- tion manual • Make sure that the product is the one you ordered by checking the specific[...]

3-1 3. APPEARANCE AND NAMES OF P ARTS 3.1 Names of Parts A set screw Digital operator Main circuit terminals Wiring holes Cover Control circuit terminals Charge lamp (LED) Blind cover Front cover Case[...]

4-1 4. INST ALLA TION CA UTION * Be sure to install the unit on flame resistant material such as metal. Otherwise, there is a danger of fire. * Be sure not to place anything inflammable in the vicinity. Otherwise, there is a danger of fire. * Be sure not to let the foreign matter enter such as cut wire refuse, spatter from welding, iron refuse, wir[...]

4-2 For cooling purposes, be sure that the inverter is installed vertically. In addition, be sure that it is separated from other components and walls. If foreign matter is introduced into the interior of the inverter, this may cause malfunctions, so make sure that no foreign matter can enter it. ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ 5 cm or more[...]

4-3 ➤ ➤ ➤ ➤ Vent hole Cover (a nonflammable plate such as an iron plate) Precaution for installation and wiring When executing the wiring work or another work, attach a cover on the vent hole (slit) on the top of the inverter to prevent wire chips, weld spatters, iron scraps, or dust from falling into the inverter. 15 cm or more[...]

5-1 5. WIRING W ARNING * Be sure to ground the unit. Otherwise, there is a danger of electric shock and/or fire. * Wiring work shall be carried out by electrical experts. Otherwise, there is a danger of electric shock and/or fire. * Implement wiring after checking that the power supply is off. It might incur electric shock and/or fire. * After inst[...]

5-2 CA UTION * Make sure that the input voltage is: Three phase 200 to 220 V/50 Hz, 200 to 230 V/60 Hz Three phase 380 to 415 V/50 Hz, 400 to 460 V/60 Hz * Be sure not to input a single phase to a 3 phase type. Otherwise, there is a danger of fire. * Be sure not to connect AC power supply to the output terminals [U (T1), V (T2), W (T3)]. Otherwise,[...]

5-3 R (L1) S (L2) T (L3) P (+) N (-) U (T1) V (T2) W (T3) G (PE) MOTOR Braking Units Power supply ELB RB (RB) Dynamic braking resistor G (PE) The terminal board will be exposed when the front cover or terminal cover (450L/HF, 550L/HF) is removed. Wire the inverter in this state. 5.1 Wiring the Power Supply and Motor • The inverter will be damaged[...]

5-4 NOTE 3: Be sure that the specified grounding is carried out. Be sure to separate the unit’s grounding pole from those of other heavy electric machinery, and avoid using common grounding poles. If multiple inverters are used, make sure that the grounding connections do not create a loop. Improper grounding Proper grounding Grounding bolt (at t[...]

5-5 5.2 Wiring of Control Circuit Terminals FM C M 1 P L C P 2 4 F W 87654321 H O O I L C M 2 1 2 1 1 AL2 AL1 AL0 Fre q uenc y meter Input intelligent terminal Frequency setting (500 Ω to 2 k Ω ) Fault alarm For output Intelligent terminal 27 VDC 50 mA 50 mA max Current input DC 4 to 20 mA RY RY SINK TYPE wiring (Factory settings) FM C M 1 P L [...]

5-6 ➤ ➤ ➤ ➤ Insulate No grounding necessary Connect FG (frame ground) of the inverter. NOTE 3: When the frequency setting signal is turned on and off with a contact, use a relay which will not cause contact malfunctions, even with the extremely weak currents and voltages, such as crossbar twin contacts, etc. NOTE 4: Use relays which do not [...]

5-7 5.3 Connection to the Programmable Controller (1) When the internal interface power source is used ① This is an example when the sink type transistor output (open collector output) module of the sequencer is connected ② This is an example when the source type transistor output (open collector output) module of the sequencer is connected Not[...]

5-8 ➤ ➤ ➤ Power supply Magnetic contactor ELB Standard equipment Motor output (kW) Inverter model Wiring Applicable equipment Power lines R,S,T,U,V W,P,N Power lines External resistor RB1,2,3, P,RB Earth leakage breaker (ELB) Electro- magnetic contactor 5.5 7.5 11 15 22 30 37 45 55 75 90 110 J300-055HF J300-075HF J300-110HF J300-150HF J300-22[...]

5-9 (*) Use AWG 16 wire for the alarm signal wire. Classify the detective current of the earth leakage breaker depending on the total distance between the inverter and the motor. Detective current (mA) 100 m and less 300 m and less 600 m and less 30 100 200 NOTE 5: NOTE 6: length When using CV wire and metal tube, the leakage current is around 30 m[...]

5-10 5.5 Terminal ➤ ➤ Terminal layout Main power Type Width (mm) Screw diameter Inverter output External braking resistor Dynamic braking unit Ground Connect the power supply Connect the motor Connect a braking resistor (option) Connect a dynamic braking unit (option) Ground (connect grounding to avoid electric shock) Terminal description (1) M[...]

5-11 Control circuit Terminal symbol Terminal description and function FM CM1 PLC P24 FW 8 H OI L CM2 11 AL0 AL1 AL2 Remarks AL1 AL2 Input monitor signal Frequency command input Output signal Fault alarm output Frequency monitor Dry contact Close: ON (run) Open: OFF (stop) Min. ON time: 20 ms or more Common for monitor Common terminal for the exter[...]

5-12 5.6 Control Circuit Terminals Forward Reverse SWF SWR ON ON SWR CM1 PLC P24 FW 8 1 ••••• SWF ON ON ON ON ON ON ON CM1 Fourth (FS) speed Third speed Second speed First speed Frequency (Hz) Switch SW1 SW2 SWF Time PLC P24 FW 87 6 SWF SW1 SW2 (Source type) • When setting frequency, connect P24 and 6 or 7 and set with digital operator [...]

5-13 Terminal symbol Terminal name Description H Frequency command power • Initialization of a voltage signal by an external command terminal is between 0 and 10 VDC. (Switching from 0 to 5V is executed by A48.) When inputting 4 - 20 mA, turn the input terminal at ON. O Frequency command terminal (voltage command) O I Frequency command terminal ([...]

5-14 5.7 Terminal Connection Diagram ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ Power supply Three phase power supply ELB EF Mg Mg BSS BSS AX AX Mg Motor R (L1) S (L2) T (L3) P24 PLC 24 VDC (T1) U (T2) V (T3) W FW 8 7 1 . . . . . FM CM1 P24 (+) P RB RB P AL1 AL1 AL0 AL1 AL2 11 12 10 VDC RY RY 24 VDC Dynamic braking resistor 055, 075LF: RB1,RB2[...]

6-1 6. OPERA TION 6.1 Before Starting Operation Prior to the test run, check the following. W ARNING * Be sure to turn on the input power supply after mounting the surface cover. While being energized, be sure not to remove the cover. Otherwise, there is a danger of electric shock. * Be sure not to operate the switches with wet hands. Otherwise, th[...]

6-2 CA UTION * Radiating fin and discharging resistor will have high temperature. Be sure not to touch them. Otherwise, there is a danger of getting burned. * Low to high speed operation of the inverter can be easily set. Be sure to operate it after checking the tolerance of the motor and machine. Otherwise, there is a danger of injury. * If a moto[...]

6-3 6.2 Test Run CA UTION Check the following before and during the test run. Otherwise, there is a danger of machine breakage. • Was the direction of the motor correct? • Was the inverter tripped during acceleration or deceleration? • Were the SPEED (rpm) and frequency meter correct? • Were there any abnormal motor vibrations or noise? Whe[...]

6-4 Operating with digital operator: Runnign from external command: Procedure (1) Turn on ELB to supply power to the inverter. Make sure that the POWER LED on the digital operator turns ON. (2) Press the FUNC key once to display . (3) Press 2 of the digital operator four times to display . (4) Press the FUNC key and then press the 2 key to set . Pr[...]

6-5 • The failure alarm signal is generated from the terminal AL0 and AL1 when a failure hap- pens. At this time the contents of the failure are displayed on the digital operator. • Whether the alarm terminal output is to be turned on or off during normal run can be selected by the extension function . The alarm output terminals at initial sett[...]

6-6 Resetting (Any one of A, B and C is possible) When the internal interface power source P24-CM1 is used (Source type wiring) When the internal interface power source P24-CM1 is used (Sink type wiring) A) Turn control terminal 1 on. (In the initialization at factory before ship- ment, intelligent input terminal 1 is allocated to the reset RS term[...]

7-1 7. OPERA TION OF THE DIGIT AL OPERA T OR The standard type digital operator is modified so as to be used easily by minimizing key opera- tions. Data can be set simply. 7.1 Names of Parts POWER Lamp Power lamp of control circuit Up key, Down key These keys are used to change data and increase or decrease the frequency. Monitor (LED display) This[...]

7-2 7.3 Key Description Data display The key are used to select the code and change the data. When Code display the 1 key is pressed once, the monitor mode is displayed UP/DOWN key first and then , , , •••• are one by one. If the 1 key is pressed once again when is displayed, the display is returned to . If an optional code is selected when[...]

7-3 7.4 Explanation of Screen Display • When the inverter is turned on, the latest display appears. However, when the display unit for data of the commands F2 to F14 is turned off, the commands (F2 to F14) are displayed. (d10 and d11 excluded) • Data during running in any function mode or extension function mode can be displayed. Even if data c[...]

7-4 7.5 Transition of Each Code FUNC ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ <Monitor mode> Output frequency monitor Motor revolution speed monitor Output current monitor Trip monitor Trip history monitor Output frequency setting Running direction setting Acceleration time se[...]

7-5 7.6 Digital Operator Initialization List (1) Monitor mode, function mode • The standard set value of each code number is displayed. • The extension functions shown on page 7-6 can be set by the extension function setting function. Screen display Code display Settable during running Monitor/set value Initial value Function name Type D isplay[...]

7-6 (2) Extension function mode • Each function name and settable range to the extension function mode are shown below. • Set the extension function code to be changed by . NOTE 1: The most applicable motor capacity of the inverter is set. NOTE 2: The initial setting of each inverter is adjusted when shipping from the works. Screen display Code[...]

7-7 7.7 Explanation of Modes (1) Monitor mode contents Contents and display Monitor mode contents FUNC ➤ . . . to . to to . FUNC ➤ (1) (2) (3) The frequency outputted by the inverter is monitored. The display is as shown below. Output frequency monitor Display when stopped A frequency between 0.01 Hz and 9.99 Hz is displayed in units of 0.01 Hz[...]

7-8 Contents and display Monitor mode contents FUNC ➤ to to ➤ (2) The product of the value of frequency converted value setting (A47) and that of output frequency (d0) is displayed on the monitor. Frequency converted value monitor 0.0 to 9.99 FUNC ➤ . When a trip occurs, the cause of the trip is displayed in this code. As a general display, t[...]

7-9 Methods for setting the output frequency are as follows: Initial set value ① Connect the multispeed terminal for setting the frequency to CM1. (The relationship between multispeeds 1 to 7 and the control circuit terminals is as shown below.) NOTE 4: When setting to over 120 Hz, the changing over maximum frequency is necessary. Remote operator[...]

7-10 Contents and display Monitor mode contents FUNC ➤ FUNC ➤ Set the motor direction. Set the motor direction when running by pressing the key. NOTE: The setting during run is impossible. Running direction Switching can be done by pressing the key. 1 2 RUN Initial set value Forward run Reverse run[...]

7-11 ➤ ➤ These commands set and display Acc. time and Dec. time . Setting range Period 0.01 to 9.99s 10.0 to 99.9s 100 to 999s Every 0.01s Every 0.1s Every 1s Set torque boost Motor torque can be adjusted to increase the output voltage when the starting torque is not sufficient in V/F control. Pay attention not to cause the motor to burnout and[...]

7-12 Contents and display Monitor mode contents Switching the run command and frequency command setting modes Set the run command and frequency command sending destinations. The standard specification selection range is from 00 to 03. Run command to Frequency command to Digital operator Digital operator Digital operator Digital operator Terminal bl[...]

7-13 Contents and display Monitor mode contents ➤ ➤ ➤ ➤ 1 2 ➤ 1 2 FUNC FUNC ➤ Analog meter adjustment FM CM1 PLC P24 Adjust the analog meter connected to the frequency monitor terminal. (Initial setting of the [FM] terminal: Analog frequency monitor) When operation starts, t/T output between FM and CM1 terminals is proportional to the o[...]

7-14 Returning to the initialization (State set at factory before shipment) When returning the equipment to the initial state set at factory before shipment for some reason, follow the following procedure. 1) Allocate STN (set value ) to one of the input intelligent terminals. (Use to in the extension function mode to set the intelligent terminals.[...]

7-15 Contents and display Extension function code ➤ ➤ 2 ➤ FUNC Control method setting (3) Extension function mode contents ➤ V/f control (VC) Constant torque characteristics ➤ ➤ 2 V/f control (VP1) Reduced torque characteristics, 1.5 power NOTE : set torque boost in 70 to 90. ➤ ➤ 2 V/f control (VP2) Reduced torque characteristics, 1[...]

7-16 Contents and display Extension function code ➤ 1 2 FUNC Speed control response constant setting ➤ FUNC . ➤ ➤ . . 1 2 . ➤ ➤ . 1 2 ➤ ➤ Initial value Set the response speed (ASR system gain) between the inverter and motor. When increasing or decreasing the current motor response speed, adjust the ASR system gain. When the set valu[...]

7-17 Contents and display Extension function code ➤ ➤ 1 ➤ FUNC . Frequency upper, lower limiter ➤ ➤ Settable range 2 ➤ FUNC Initial value (400) Maximum frequency limiter ➤ ➤ 1 ➤ FUNC . 2 ➤ FUNC Initial value (400) Minimum frequency limiter Setting example (When an upper limit of 45 Hz and a lower limit of 20 Hz are set) Output f[...]

7-18 Contents and display Extension function code ➤ ➤ ➤ 1 2 FUNC FUNC . . ➤ Carrier frequency setting Set the switching frequency of the power module. Initial value (NOTE 1) NOTE 1: The initial value of carrier frequency varies with the inverter capacity. When VP1 to VP3 is selected,carrier frequency is automatically changed to VT. Carrier [...]

7-19 Contents and display Extension function code ➤ ➤ ➤ ➤ 1 2 ➤ 1 2 FUNC FUNC ➤ Electronic thermal level adjustment ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ Set the electronic thermal level. Set the thermal level in accordance with the rated current of the motor in units of 1 (%). Adjustment level = Motor rated current Inverter rated current 100[...]

7-20 Contents and display Extension function code ➤ ➤ 1 2 ➤ FUNC FUNC ➤ Instanta- neous restart selection Set value Function 0 Alarm output after tripped 1 Deceleration stop at the time of restart 2 Frequency matching start at the time of restart ( Note 1) Initial value Setting method Set the inverter retry method when a power error occurs.[...]

7-21 Contents and display Extension function code ➤ ➤ 1 2 ➤ FUNC FUNC ➤ Dynamic braking usage ratio Initial value Setting method Set the usage ratio (%) for 100 seconds of BRD. When the BRD operation exceeds this setting, the operation will be stopped. ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ 1 2 . . t1 t2 t3 ON ON ON BRD ON T = (t1 + t2 + t[...]

7-22 Contents and display Extension function code ➤ ➤ 1 2 ➤ FUNC FUNC ➤ Monitor signal selection Set value Function 0 Analog output frequency monitor 1 Analog current monitor 2 Analog torque monitor (Note) Initial value Setting method Select the output monitors signal at the control circuit terminal FM from the table indicated below. 3 Digi[...]

7-23 Contents and display Extension function code Frequency arrival signal output method ➤ ➤ 1 2 ➤ FUNC FUNC ➤ Set value Function 0 At the time of constant speed arrival 1 Optionally set frequency or more Initial value Setting method When selecting the frequency arrival signal at the output terminal, select the arrival signal output method.[...]

7-24 Contents and display Extension function code ➤ ➤ ➤ ➤ 1 ➤ 1 FUNC FUNC . . ➤ Running mode selection ➤ ➤ 1 2 ➤ FUNC FUNC ➤ Set value Function 0 Normal running mode 1 Energy conservation running mode Initial value Setting method Select the running mode. Set the running mode to be used. 2 Fuzzy most suitable acceleration and dec[...]

7-25 Contents and display Extension function code ➤ ➤ ➤ ➤ 1 2 ➤ 1 2 FUNC FUNC ➤ Base frequency setting Maximum frequency setting Set the base frequency and maximum frequency. Setting method Initial value Setting example V 100% 0 60 Hz f V 100% 0 60 Hz 120 Hz f When the frequency is set so that the base frequency is larger than the maxim[...]

7-26 Contents and display Extension function code ➤ ➤ ➤ ➤ 1 ➤ 1 FUNC FUNC . . ➤ Gain adjusting range P 0.0 to 5.0 I 0.0 to 15.0 s D 0 to 100.0 PID control selection . 2 2 These functions are used to set PID control operation gains. P (Proportional) gain, I (Integral) gain, D (Differential) gain Set each gain. Setting method Initial valu[...]

7-27 Contents and display Extension function code This function is used to set a target value level of PID controlling within 0 to 200%. This function is valid when 0 is set for . Target value setting method selection This function is used to select a method to enter the target value for executing each PID function. NOTE 1: NOTE 2: Set "1"[...]

7-28 Contents and display Extension function code Unusable Ro-T- option selection[...]

7-29 Contents and display Extension function code Input terminal setting 1 to 8 A terminal function is allocated to each of the input intelligent terminals 1 to 8. When using a function other than the standard set functions or changing the terminal order, set the function for each terminal. The minimum input signal acceptance time of the input inte[...]

7-30 Contents and display Extension function code Output terminal setting 11 and 12 A terminal function is allocated to each of the output intelligent terminals 11 and 12. When using a function other than the standard set functions or changing the terminal order, set the function for each terminal. 1 2 ➤ FUNC ➤ Code Function name Terminal ratin[...]

7-31 Contents and display Extension function code Input terminal a and b contact setting 1 ➤ FUNC ➤ ➤ FUNC Press the key 10 times. ➤ ➤ ➤ 1 2 The input intelligent terminals 4 to 1 can be changed individually to the a contact or b contact specification. Select the set value by pressing the keys and by combining the contacts a and b with [...]

8-1 Description Contents Display Over current protection A currrent due to the alternating current CT between the power module and output terminal {U(T1), V(T2), W(T3)} is detected. When the motor is restricted or decelerated suddenly, a large current flows through the inverter and causes a fault. Therefore, when an abnormal current is detected by [...]

8-2 It is displayed when the reset signal is kept supplied or an error occurs between the digital operator and inverter. When one of the keys , , and is pressed, it is recovered. When it is not recovered, turn power on once again. Display Contents __ 1 2 FUNC Description Contents Display Optional connection error An error occurs in the optional con[...]

9-1 Symptom Circuit breaker (MCB) Electromagnetic contactor (Mg) Thermal relay (THRY) Failure alarm relay Display on the digital operator (display on the LCD of the remote operator) How to reset Cause (explanation of message) (NOTE 1) Check Countermeasure Overcurrent detected by the AC CT while the motor was running at a constant speed (overcurrent[...]

9-2 Symptom Circuit breaker (MCB) Electromagnetic contactor (Mg) Thermal relay (THRY) Failure alarm relay Display on the digital operator (display on the LCD of the remote operator) How to reset Cause (explanation of message) Check Countermeasure The regenerative braking time is longer by the value set by BRD%ED. Overvoltage in the DC smoothing cir[...]

9-3 Symptom Circuit breaker (MCB) Electromagnetic contactor (Mg) Thermal relay (THRY) Failure alarm relay Display on the digital operator (display on the LCD of the remote operator) How to reset Cause (explanation of message) Check Countermeasure Ground fault on the output side of the inverter Excessive received voltage Defective power supply (inst[...]

9-4 NOTE 1 : The failures detectable in the power module are overcurrents, excessively hot main devices, and insufficient voltages from the gate circuit power supply. Symptom Circuit breaker (MCB) Electromagnetic contactor (Mg) Thermal relay (THRY) Failure alarm relay Display on the digital operator (display on the LCD of the remote operator) How t[...]

9-5 Symptom Circuit breaker (MCB) Electromagnetic contactor (Mg) Thermal relay (THRY) Failure alarm relay Display on the digital operator (display on the LCD of the remote operator) How to reset Cause (explanation of message) Check Countermeasure — — Power outage Check for an overload. Check whether the thermal relay is set to an appropriate va[...]

9-6 1 2 Symptom Probable cause Countermeasure The motor will not run. The inverter outputs U(T1), V(T2) and W(T3) are not supplying voltage. • Is power being supplied to terminals R(L1), S(L2) and T(L3)? If it is, the POWER lamp should be on. • Check terminals R(L1), S(L2), T(L3), U(T1), V(T2), and W(T3). • Turn on the power supply. • Is th[...]

9-7 Symptom Probable cause Countermeasure The rpm of the motor will not increase. After checking the wiring of the frequency setter, the rpm still does not increase when the setter is turned. Replace the frequency setter. Are terminals 7 and CM1, terminal 6 and CM1 ON (Sink type)? Turn off terminal 7 and 6. (When the frequency and multistage speed [...]

9-8 Symptom Probable cause Countermeasure Overload (Electronic thermal trip) (Low frequency zone) Is the torque boost too high ? Do the electronic thermal characteristics match the set characteristics of the motor ? Decrease the torque boost. Reset the electronic thermal characteristics and level. Is the input voltage high ? Is the equipment stoppe[...]

10-1 10. MAINTENANCE AND INSPECTION 10.1 Maintenance and Inspection Precautions W ARNING * Be sure to turn off the power supply during maintenance and inspection. * After the power supply has been turned off, you must always wait 10 minutes so that DC bus capacitors can discharge then start maintenance and inspection after the CHARGE lamp on the pr[...]

10-2 NOTE 1: If the inverter is used under high temperature and heavy load conditions, its operat- ing life will be significantly reduced. NOTE 2: If the inverter has been stored for three years or more, apply the following condi- tions. 1) Apply 80% of the rated voltage of the capacitor for 1 hour at normal tempera- ture. 2) Increase the voltage t[...]

10-3 Daily Inspection and Periodic Inspection (1/3) Inspection cycle Inspection location Inspection item Inspection content Inspection method Criteria Standard replacement period Instruments Daily Periodic Overall Ambient environment Check ambient temperature, humidity, dust, corrosive gases, oil mist, etc. Ambient temperature between -10 to +50˚C[...]

10-4 Daily Inspection and Periodic Inspection (2/3) Inspection cycle Inspection location Inspection item Inspection content Inspection method Criteria Standard replacement period Instruments Main circuit Terminal board No damage. Visual inspection No abnormalities. Smoothing capacitor (1) Check for leaking (2) Check for swelling Visual inspection o[...]

10-5 Inspection cycle Inspection location Inspection item Inspection content Inspection method Criteria Standard replacement period Instruments Regularly Periodic Control circuit Operation check (1) Check the balance of the output voltage of individual phases when operating the inverter independently. (2) Conduct a sequence protection operation tes[...]

10-6 Table 3 Parts to be measured Measurement item Parts to be measured Measuring instrument Remarks Reference value Supply voltage E 1 Supply current I 1 Supply power W 1 Supply power factor Pf 1 Output voltage E 0 Output current I 0 Output power W 0 Output power factor Pf 0 Moving-iron type voltmeter or rectifier type voltmeter Fundamental wave e[...]

10-7 ➤ S T Motor Fundamental wave effective value: VAC=1.1 × VDC 300 V (200 V class) 600 V (400 V class) moving-coil type 220 k Ω 2W VDC U V W Measurement method for output voltage R Diode 600 V 0.1 A min. (200 V class) (L1) (L2) (L3) (T1) (T2) (T3) 1000 V 0.1 A min. (400 V class)[...]

11-1 11. STANDARD SPECIFICATIONS 11.1 Common Standarsd Specifications Item Enclosure (NOTE 1) Rated AC input power supply (V) Rated output voltage (V) (NOTE 2) Output frequency range (NOTE 3) Frequency accuracy Frequency setting resolution Voltage/frequency characteristics Acceleration/deceleration time Description Input voltage Model Name (Type) 2[...]

11-2 Item Description Input voltage Model Name (Type) 400 V class Protective structure is based upon JEM1030-1977. The output voltage will decrease if input voltage decreases. Confirm with the motor manufacturer the motors maximum rpm when using a motor running at frequency higher than 50/60 Hz. When using the standard four-pole motor, select the h[...]

11-3 11.2 Individual Specification (USA version (J300- LFU, HFU)) Item Applicable motor rating (4P, max. kW/HP) (NOTE 1) Continuous output (kVA) Constant torque Rated output current (A) Description Input voltage Model Name (Type) 200 V class 400 V class 7.5/ 10 11/ 15 15/ 20 22/ 30 30/ 40 37/ 50 45/ 60 55/ 75 75/ 100 7.5/ 10 11/ 15 15/ 20 22/ 30 30[...]

12-1 12. FUNCTIONS WHEN USING THE OPTIONAL REMO TE OPERA T OR 12.1 Connecting the remote operator Be sure to turn the power supply off when connecting the connector. (1 ) Insert the connector straight into the remote operator and inverter unit printed-circuit board. (2 ) Turn on the power supply. (3 ) Make sure that the liquid crystal display of th[...]

12-2 NOTE: See the operation manual of the remote operator for instructions. In addition, see the following pages for details on its various functions. Set the dip-switches mounted on the backside of the remote operator and copy unit as below. 12 34 12 34 ON OFF BPS 12 OFF ON J300 series (Same as VWA, J100) Switch Model Set as below (When setting s[...]

12-3 12.2 Monitor mode Monitor mode list when the remote operator (DOP) and copy unit (DRW) are used • Monitor mode initial values and display contents Initial display contents, initialization, and change ranges are displayed in the table indicated below. Frequency setting and output frequency Synchronized speed display Deceleration time setting [...]

12-4 Manual torque boost frequency adjustment Display sequence Monitor name Display content Remarks 11 12 13 14 15 10.0% 0 to 50.0 Y V-Boost F 10.0% A trip occurs easily at 5 Hz or more. Initial value Setting range Setting and change are possible? Output voltage gain adjustment V-Gain 100% 100% 20 to 100 Y Jogging frequency adjustment Jogging 1.00 [...]

12-5 12.3 Function mode Function mode list when the remote operator is used • Function mode initial values and display contents Initial display contents, initialization, and change ranges are displayed in the table indicated below. Display (Function mode 1) (Function mode 2) Setting, change sequence Function Function Initialization display Initia[...]

12-6 Display (Function mode 1) (Function mode 2) Setting, change sequence Function Function Initialization display Initialization contents Setting contents No . name contents 6 F-05 Motor AUX M 123.60 mH Rated capacity 0 to 655.35 • Primary self inductance per Motor M setting of each inverter phase. constant constant Motor AUX J 0.44 kgm 2 Rated [...]

12-7 Display (Function mode 1) (Function mode 2) Setting, change sequence Function Function Initialization display Initialization contents Setting contents No . name contents 9 F-08 Accelera- Fsp F 0000.0 Hz 0 Hz 0 to 400.0 • The frequency at which the Accelera- tion stop acceleration operation is tion halt frequency stopped temporarily is set. s[...]

12-8 Display (Function mode 1) (Function mode 2) Setting, change sequence Function Function Initialization display Initialization contents Setting contents No . name contents 13 F-20 DC braking DCB SW O F F O F F ON/OFF • DC braking D C selection ON: DC braking available injection OFF: DC braking unavailable braking DC braking DCB KIND L VL LV L [...]

12-9 NOTE 1 : When MD0 is set and the input terminal SFT is turned ON, the data of all functions is locked. When MD2 is set (stored), the data of all the functions is locked. During locking, no data can be changed. MD1, MD3 can set only the output frequency. NOTE 2 : Electronic thermal characteristic free setting current and frequency depends on th[...]

12-10 Display (Function mode 1) (Function mode 2) Setting, change sequence Function Function Initialization display Initialization contents Setting contents No . name contents 19 F-26 Frequency LIMIT L 0000.0 Hz 0 Hz 0 to 120.0 The lower limit of the frequency Frequency lower limiter (400) Hz to be set is set. When the lower limiter setting limit i[...]

12-11 Display (Function mode 1) (Function mode 2) Setting, change sequence Function Function Initialization display Initialization contents Setting contents No . name contents Frequency IN F-SAMP 8 8 1 to 8 command sampling frequency setting 25 F-32 Arrival ARV PTN CST CST CST/PAT/ANY CST: Output at constant Frequency signal output frequency arriva[...]

12-12 input preventionl terminal Input IN-TM 7 CF 1 CF 1 CF1 and 17 setting terminal 7 Multi-stage other terminals setting input terminal Input IN-TM 8 REV REV reverse REV and17 terminal 8 run command other terminals setting input terminal Input IN-TMO/C-1 N O N O NO/NC • Input terminal setting terminal 1 NO: ON when short- NO/NC circuited settin[...]

12-13 Display (Function mode 1) (Function mode 2) Setting, change sequence Function Function Initialization display Initialization contents Setting contents No . name contents 30 F-37 Monitor MONITOR A-F A -F A-F/A/T/D-F • The FM terminal monitor signal signal output is selected. selection A-F: Analog frequency T: Torque monitor A: Current monito[...]

12-14 Display (Function mode 1) (Function mode 2) Setting, change sequence Function Function Initialization display Initialization contents Setting contents No . name contents 34 F-41 Position PO EGRP FB F B FB/REF Effective with option board Electronic setting (J-FB) gear switching setting Numerator PO EGR-N 00001 1 1 to 9999 of ratio Denominator [...]

12-15 Display (Function mode 1) (Function mode 2) Setting, change sequence Function Function Initialization display Initialization contents Setting contents No . name contents 38 F-47 Main body OP-ERR1 STP STP STP/RUN Effective with option board Option operation PCB error selection for setting option PCB error 1 Main body OP-ERR2 STP STP STP/RUN op[...]

12-16 12.4 Protection function display list when the remote operator is used There are protection functions for overcurrent, overvoltage, and undervoltage provided to protect the inverter. When one of the functions is performed, the output is cut off, and the motor is put into the free run state, and the status is kept until the inverter is forced [...]

12-17 12.5 Warning Error List The following warning errors are displayed on the warning monitor in the monitor mode. Check the set value. When an attempt is made to set a value larger than the set range, the set value may be rewritten as shown below. Warning error display Forced rewriting Description Alarm output Recovery method 1 2 3 4 5 6 7 8 9 1[...]

12-18 12.6 Dimensions Remote operator, copy unit ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ?[...]

12-19 12.7 Copy Unit Function Operation example (Procedure to transfer the data of inverter A to B,C, and D inverters) Se- Operation Ke y Operation result quence Set data is read out from the 1 inverter A (It is stored into the memory. 2 Turn off the power supply to inverter A and remove the cable. 3 Connect the cable to inverter B and turn on the [...]

12-20 12.8 Data to be copied by the copy unit Precautions for copying The copy units, DRW and HRW cannot copy some of parameters. For the details, see Appendix 7. Do not carry out data copy and transfer between different version (ex. J300-E1 J300-E4). Since settable range is different, data may not be transfered correctly or an error may be occurre[...]

13-1 13. SERVICE When inquiring about inverter trouble, please be ready to inform the distributor where you purchased your unit or the nearest service station the following . (1 ) Type (2 ) Purchased date (3 ) Production No. (MFG. No.) (4) Malfunction symptoms If the contents are unclear due to an old nameplate, give only the clear items. To reduce[...]

A-1 Appendix 1 Manual for New Functions 1. Autotuning [Outline of the function] This is a function for automatically setting the motor circuit constant necessary for the sensorless vector. When the autotuning function is performed by a motor which is designed according to JIS C 4210 and then the sensorless vector is controlled, even a motor (Hitach[...]

A-2 Autotuning start [Setting method] (1) Digital operator ➤ ➤ ➤ FUNC FUNC 00 A9 7 01 A9 7 Display the 97 A software switch and set it to the data (01) for starting autotuning setting. When the equipment starts running after the data is set, the autotuning measurement is executed. (2) Remote operator F-05 motor constant setting is displayed. [...]

A-3 (3) New remote operator ➤ ➤ ➤ ➤ ➤ SEL SEL SEL STOR 1 MON 1 Command 2 Initial 3 Function 4 Option 1 Control 2 Acc/Dec 3 Run 4 Braking 1 V/f 2 Motor 3 Carrier 1 AUTO 2 DATA 0:NOR (0-2) 0:NOR (0-2) 1 AUTO 2 DATA 1:AUT (0-2) 0:NOR (0-2) FS AC1 DC1 50.00Hz 0.00Hz 10.00s 10.00s × 2 First hierarchy Select “3 Function” in the first hiera[...]

A-4 Display when the autotuning terminates [Display in the normal state] • When the autotuning terminates normally, the following is displayed. When one of the keys is pressed, the original screen is displayed. •Digital operator •Remote operator •New remote operator [Display in the failure state] • If the autotuning is executed when the m[...]

A-5 Running method by autotuning data When running the inverter using the autotuning data: 1. A-0 : The control method is set at SLV (sensorless vector control). 2. A-98 : The motor data is set on the autotuning side by the software switch. Make the above two settings. NOTE: When no torque is outputted during the sensorless vector run after the abo[...]

A-6 (3) New remote operator First hierarchy Second hierarchy Third hierarchy Fourth hierarchy Fourth hierarchy ➤ ➤ ➤ ➤ ➤ SEL SEL SEL STOR 4 1 Command 2 Initial 3 Function 4 Option 1 Control 2 Acc/Dec 3 Run 4 Braking 1 V/f 2 Motor 3 Carrier 5 A-Dec 6 MODE 1:ON (0-1) 0:VC (0-5) × 2 Change the content of “0 NOR” from 0:NOR to 2:AUT in t[...]

A-7 [NOTES] *1: If the desired characteristic cannot be obtained in a sensorless vector control operation with auto tuning measured data, adjust the motor constant according to the detected symptom shown below. (DOP, DRW, HOP, and HRW functions of the remote operator are needed for this adjustment.) Operation Symptom Adjustment Adjusting Item Statu[...]

A-8 2. Energy conservation running [Outline of the function] This is a function for automatically setting the output voltage corresponding to the load during the V/F control running and suppressing useless power. The function is effective for a load of reduced torque characteristics such as a fan and pump. When the load of an induction motor is con[...]

A-9 [Setting method] (1) Digital operator Select 1 by 59 A running mode selec- tion. Running mode selection 0 : Normal running 1 : Energy conservation running 2 : Fuzzy most suitable acceleration and deceleration running When the running starts after the data is set, the energy conservation running is performed. ➤ ➤ ➤ FUNC FUNC 0 A5 9 1 A5 9 [...]

A-10 (3) New remote operator First hierarchy Second hierarchy Third hierarchy Fourth hierarchy Monitor display ➤ ➤ ➤ ➤ ➤ SEL SEL SEL STR 1 MON 1 Command 2 Initial 3 Function 4 Option 1 Control 2 Acc/Dec 3 Run 4 Braking 1 Freg. 2 Pattern 3 SPD 1 MODE 0:NOR (0-2) 1 MODE 2:OEN (0-2) FS AC1 DC1 50.00Hz 0.00Hz 10.00s 10.00s × 2 × 2 Select ?[...]

A-11 3. Fuzzy most suitable acceleration and deceleration [Outline of the function] The fuzzy most suitable acceleration and deceleration function realizes acceleration and decelera- tion characteristics using the inverter capability at its maximum under fuzzy control to eliminate troublesome setting of the acceleration and deceleration time. The a[...]

A-12 [Principle] The acceleration and deceleration ratio or acceleration and deceleration are set in accordance with the fuzzy rule from the distance to the overload restriction level and the start slopes of current and voltage. ➤ ➤ ➤ Acceleration ratio, acceleration determination,deceleration ratio, deceleration determination Current Revolut[...]

A-13 Select 2 by 59 A running mode selec- tion. Running mode selection 0: Normal running 1: Energy conservation running 2: Fuzzy most suitable acceleration and deceleration running When the running starts after the data is set, the most suitable acceleration and deceleration running is performed. [Setting method] (1) Digital operator (2) Remote ope[...]

A-14 (3) New remote operator First hierarchy Second hierarchy Third hierarchy Fourth hierarchy Monitor display ➤ ➤ ➤ ➤ ➤ SEL SEL SEL STR 2 MON 1 Command 2 Initial 3 Function 4 Option 1 Control 2 Acc/Dec 3 Run 4 Braking 1 Freq. 2 Pattern 3 SPD 1 MODE 0:NOR (0-2) 1 MODE 2:GOD (0-2) FS AC1 DC1 0.00Hz 0.00Hz 10.00s 10.00s × 2 × 2 Select “[...]

A-15 Appendix 2 Instantaneous Power Failure Restart and Commercial Power Source Switching 1. Instantaneous power failure restart [Function Outline] This function allows an inverter operation to be selected according to the subject system as follows when an instantaneous power failure occurs. • Retry mode: When FTP/RST/ZST is set at IPS POWR • A[...]

A-16 W ARNING l If the retry mode is selected, do not approach the inverter unnecessarily. It will be restarted suddenly after it trips/stops. (Design the inverter so that the safety can be assured even in such a restart.) Otherwise, bodily injury will result. NOTE: Since the retry mode is selected, the equipment restarts for trips of overcurrent, [...]

A-17 2. Commercial power source switching F9 C3 03 31 4 F-SET-SELECT TRM F/R-SELECT TRM IN-TM3 CS NOTE: Allocate the commercial power source switching input terminal CS to one of the input terminal settings 1 to 8 (IN-TM1 to IN-TM8). In this example, the terminal CS is allocated to the input terminal setting 3. Digital operator Remote operator (DOP[...]

A-18 ➤ ➤ ➤ ➤ ➤ ➤ ➤ Mg1 Mg2 THRY IM R(L1) S(L2) T(L3) (T1)U (T2)V (T3)W H O L FW RV CS CM1 AL1 AL2 AL0 ELBC ELB Mg FWY RVY CSY Mg ON Mg1 Mg2 CS FWY RVY ON ON ON ON OFF NOTE 1: When the ELB trips due to a ground-fault, the commercial power source circuit will not operate. Therefore, when a backup is necessary, take a commercial power so[...]

A-19 40 30 10 0 -10 1 2 345 67 8 9 1 0 (˚C) 20 Ambient temperature Capacitor life (year) 50 12 hours Operation/day Appendix 3 Capacitor Life Curve * The ambient temperature herein means the temperature around the inverter body. If the inverter is housed in a panel, the ambient temperature corresponds to the temperature in the panel. * Even when th[...]

A-20 Appendix 4 Acceleration/Deceleration Curve Constants This function can vary the curvature when the acceleration curve pattern (or deceleration curve pat- tern) is selected to S curve, U curve or RU (reverse U) curve in the function mode (F-06). If the acceleration curve pattern or deceleration curve pattern is selected, the selected pattern ap[...]

A-21 Appendix 5 Multi-Motor Operation and Precautions for Operation ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ 3 2 1 No. F-36 CARRIER 16.0 kHz ➝ 8.0 kHz F-04 CONTROL VC F-05 AUX R1 00.223 ➝ 00.323 F-04 CONTROL SLV F-05 AUX DATA NOR a. AUX J 001.22 kgm 2 ➝ 000.22 kgm 2 b. AUX Kp 002.00 ➝ 003.00 Operation conditions Phenomena Improvements NOTE: The sett[...]

A-22 ➤ ➤ ➤ ➤ 4 No. • F-04 CONTROL SLV • F-05 AUX DATA NOR a. AUX J 001.22 kgm 2 ➝ 003.22 kgm 2 b. AUX Kp 002.00 ➝ 001.00 Operation conditions Phenomena Improvements NOTE: The setting methods shown below apply to DOP and DRW operations. Display, etc. Quickly varying load Load Revolution The motor revolution varies when the load varie[...]

A-23 5 No. • F-04 CONTROL SLV ➝ VC • F-05 AUX K 022.00 kW ➝ 015.00 kW Operation conditions Phenomena Improvements NOTE: The setting methods shown below apply to DOP and DRW operations. Display, etc. Parallel motor operation Operation cannot be started at high torque, since the inverter does not know the load sharing of the motors. 1. When s[...]

A-24 Function contents It is possible to run two motors with one inverter by switching the control circuit terminal [SET]. The changing of the SET terminal can be executed only when the inverter is stopped. Function which can be set with the second function [Monitor mode] [Function mode] Appendix 6 Supplementaly Explanation of the Function Mode •[...]

A-25 Appendix 7 List for display and data read/copy with each operators (1) Monitor mode Y: Possible N: Not possible Display with Display with Function No. with digital operator Data read/copy Monitor name HOP, HRW DOP, DRW Alterability No . Data HRW DRW Frequency setting First setting FS 0.00 Hz FS0000.0 0.0 Hz Y F2 0.00 Y Y Second setting FS 0.00[...]

A-26 Monitor name HOP, HRW DOP, DRW Alterability No . Data HRW DRW Trip cause factor 1 ERR1 # ERR1 # Y d 10 - - - N N Trip frequency 1 ERR1 0.0 Hz ERR1 0.0 Hz N — — N N Trip current 1 ERR1 0.0 A ERR1 0.0 A Y d1 0 - - - N N Trip time P-N voltage 1 ERR1 0.0 Vdc ERR1 0.0 Vdc Y d10 - - - N N Integrated count 1 of cause ERR1 R 0 Y 0 D ERR1 R 0 Y 0 D[...]

A-27 Function mode Layer Data display N o. Data display Alterability No . Data HRW DRW Control method Fir st settin g 3-1-1 6 MODE 0: VC F-04 CONTROL VC Y A 0 0 Y Y Second setting 6 MODE 0 : VC CONTROL VC Y A 0 0 Y N Auto tuning setting 3-1-2 1 AUTO 0: NOR F-05 AUX AUTO NOR Y A97 0 Y N Motor data selection First setting 2 DATA 0: NOR AUX DATA NOR Y[...]

A-28 Display with HOP, HRW Display with DOP, DRW Function No. with digital operator Data read/copy Function mode Layer Data display N o. Data display Alterability No . Data HRW DRW Deceleration time setting Firs t setting 3-2-2 1 D1 30.00 s F-07 DEC 1 0030.00 s Y F7 30.0 Y Y Second setting 1 D 1 30.00 s DEC 1 0030.00 s Y F7 30.0 Y N 2-step decelera[...]

A-29 Display with HOP, HRW Display with DOP, DRW Function No. with digital operator Data read/copy Function mode Layer Data display N o. Data display Alterability No . Data HRW DRW Electronic thermal characteristics 3-5-1 6 F2 0 H z F-23 E-THM F2 0000 Hz N— — Y N free setting (frequency 2) Electronic thermal characteristics 7 A3 24.0 A E-THM A3[...]

A-30 Display with HOP, HRW Display with DOP, DRW Function No. with digital operator Data read/copy Function mode Layer Data display N o. Data display Alterability No . Data HRW DRW Input terminal 1 setting 3-6-3 1 I-1 18:RS F-34 IN-TM 1 RS Y C 0 18 Y N Input terminal 2 setting 2 I-2 16:AT IN-TM 2 AT Y C 1 16 Y N Input terminal 3 setting 3 I-3 5:JG [...]

A-31 Display with HOP, HRW Display with DOP, DRW Function No. with digital operator Data read/copy Function mode Layer Data display N o. Data display Alterability No . Data HRW DRW Transmission speed selection 4-7 1 BAUD 1:600 bps F-46 COM BAUD 0600 bps N— — Y N Station number selection 2 NUMBER 1 COM NUMBER 01 N— — Y N Bit length selection[...]

A-32 Appendix 8 PID Function 1. Function The PID (Proportional, Integral, Differential) control functions can apply to controlling of the air (water) amount of a fan pump, etc., as well as controlling of pressure within a fixed value. Set the reference signal according to the frequency setting method or the internal level. Set the feed-back signal [...]

A-33 3. Data Setting Method (1) Digital operator Refer to 90 A 91 A 92 A 94 A 95 A 96 A of the extended funciton mode contents (pages 7-26 and 7-27). (2) Remote operator Setting item Setting range PID IN-SEL IN The PID LVL set value is assumed as the target value. OU T The target value depends on the frequency setting method. PID LVL 0 to 200% PID [...]