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Delta Electronics VFD-G manual

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Table of contents for the manual

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    Preface Thank you for choosing DEL T A ’s VFD-G Serie s for plastic molding and air compressors ma chinery . The VFD-G Series is manufactured w ith high-qua lity components and materials and incorporates the latest microprocessor technology available. This manual is to b e used for the in stallation, p arameter setting, troubleshooting, and d ail[...]

  • Page 5

    WA R N I N G ! 1. DO NOT use Hi-pot test for internal com ponents. The semi-conductor used in th e AC motor drive is easily damaged by high-pressure. 2. There are highly sensitiv e MOS components on the printed circuit boards. These components are especially sen sitive to static electricit y. To prevent damage to these components, do not touch thes[...]

  • Page 6

    Table of Contents Prefac e ............................................................................................................. i Table of Co ntents .......................................................................................... iii Chapter 1 Intr oduction .........................................................................[...]

  • Page 7

    2.3 Main Circui t Connecti on ...................................................................... 2-3 2.4 Control Te rminals ............................................................................... 2-3 2.5 Specificatio n for main circuit terminals and control terminals.............. 2-3 2.6 Wiring Explanation for Analog Input Terminal ...[...]

  • Page 8

    5.9 Motor canno t Run ............................................................................... 5-3 5.10 Motor Speed cannot be Change d ..................................................... 5-3 5.11 Motor Stalls duri ng Accelera tion ....................................................... 5-3 5.12 The Motor does not Run as Expec ted .........[...]

  • Page 9

    B.6.2 Explanation of Display Message ................................................. B-3 B.6.3 PU06 Operation Flow Chart ........................................................B-3 Appendix C How to Select the Right AC Moto r Drive .............................. C-3 C.1 Capacity Formulas ...........................................................[...]

  • Page 10

    Revision July 2008, EG03, SW V1.06 1-1 Chapter 1 Introduction 1.1 Receiving and Inspection This VFD-G AC motor drive has gone through r igorou s qu ality control tests at the factory befo re shipment. After re ceiving the AC motor driv e, please check for the following:  Check to make sure th at the package i ncludes an AC motor drive, the User [...]

  • Page 11

    Chapter 1 Introduction | 1-2 Revision July 2008, EG03, S W V1.06 1.1.3 Series Number Explanatio n 075F 43AG4 T 7 01 0001 460V 3-PHASE 1 0HP (7.5 kW ) Prod uction model Pr oducti on numb er If the nameplate in formation does not correspond to y our purchase order or if there are any problems, please con tact your distributor. 1.1.4 Drive Frames Fram[...]

  • Page 12

    Chapter 1 Introduction | Revision July 2008, EG03, SW V1.06 1-3 50-125HP/37-90kW(Frame E, E1) 150-215HP/1 10-160kW(Frame G) 250-300HP/185-220kW(Frame H)[...]

  • Page 13

    Chapter 1 Introduction | 1-4 Revision July 2008, EG03, S W V1.06 1.3 Remove Instructions 1.3.1 Remove Keypad 7.5-20HP/5.5-15kW(Frame C) 25-40HP/18.5-30kW(Frame D) 50-125HP/37-90kW(Frame E, E1) 150-215HP/1 10-160kW(Frame G)[...]

  • Page 14

    Chapter 1 Introduction | Revision July 2008, EG03, SW V1.06 1-5 250-300HP/185-220kW(Frame H) 1.3.2 Remove Front Cover 7.5-20HP/5.5-15kW(Frame C) 25-40HP/18.5-30kW(Frame D)[...]

  • Page 15

    Chapter 1 Introduction | 1-6 Revision July 2008, EG03, S W V1.06 50-125HP/37-90kW(Frame E, E1) 150-215HP/1 10-160kW(Frame G) 250-300HP/185-220kW(Frame H)[...]

  • Page 16

    Chapter 1 Introduction | Revision July 2008, EG03, SW V1.06 1-7 1.4 Lifting Please carry only fully assembled AC motor drives as show n in the following. For 50-125HP (Frame E, E1) Step 1 Step 2 Step 3 Step 4[...]

  • Page 17

    Chapter 1 Introduction | 1-8 Revision July 2008, EG03, S W V1.06 For 150-215HP (Frame G) Step 1 Step 2 Step 3 Step 4[...]

  • Page 18

    Chapter 1 Introduction | Revision July 2008, EG03, SW V1.06 1-9 For 250-300HP (Frame H) Step 1 Step 2 Step 3 Step 4[...]

  • Page 19

    Chapter 1 Introduction | 1-10 Revision July 2008, EG03, S W V1.06 1.5 Preparation for Installation and Wiring 1.5.1 A mbient Conditions Install the AC motor drive in an env ironment with the fo llowing conditions: Air Temperature: -10 ~ +40°C (14 ~ 104°F) Relative Humidity: <90%, no condensation allow ed Atmosphere pressure: 86 ~ 106 kPa Insta[...]

  • Page 20

    Chapter 1 Introduction | Revision July 2008, EG03, SW V1.06 1-11 CAUTION! 1. Operating, storing or transporting the AC motor drive outside the se conditions may cau se damage to the AC motor drive. 2. Failure to observe these prec autions may void the w arranty! 3. Mount the AC moto r drive vertically on a flat ve rtical surface object by screws. O[...]

  • Page 21

    Chapter 1 Introduction | 1-12 Revision July 2008, EG03, S W V1.06 1.6 Dimensions H H1 W W1 D F Unit: mm [inch] Frame W W1 H H1 D F C 200.0 [7.88] 185.6 [7.31] 323.0 [12.72] 303.0 [11.93] 183.2 [7.22] 7.0 [0.2 8] D 250.0 [9.84] 226.0 [8.90] 403.8 [15.90] 384.0 [15.12] 205.4 [8.08] 10.0 [0.39] NOTE Frame C: VFD055F43B-G, VFD075F43B-G, VFD110F43A-G, V[...]

  • Page 22

    Chapter 1 Introduction | Revision July 2008, EG03, SW V1.06 1-13 H2 H H1 W W1 D R F Unit: mm [inch] Frame W W1 H H1 H2 D F G 425.0[16.73] 381.0[15.00] 850.0[33.46] 819.5[32.26] 764.0[ 30.08] 264.0[10.39] 6.5[0.26] NOTE Frame G: VFD1100F43C-G, VFD1320F43A-G, VFD1600F43A-G Unit: mm [inch] Frame W W1 H H1 H2 D1 F H 547.0[21.54] 480.0[18.90] 1150.0[45.[...]

  • Page 23

    Chapter 1 Introduction | 1-14 Revision July 2008, EG03, S W V1.06 This page intention ally left blank.[...]

  • Page 24

    Revision July 2008, EG03, SW V1.06 2-1 Chapter 2 Installation and Wiring After removing the front cover , check if the pow er and control terminal s are clear . Be sure to ob serve the following preca utions when wiring.  General Wiring Information Applicable Codes All VFD-G series are Underw riters Laborator ies, Inc. (UL) and Canadian Underwri[...]

  • Page 25

    Chapter 2 Installation and Wiring | 2-2 Revision July 2008, EG03, S W V1.06 DANGER! 1. A charge may still r emain in the DC bus capa citors w ith hazardous voltages even if the pow er has been turned o ff. To prevent person al injury, please en sure that the pow er is turned off and wait ten minute s for the capa citors to discharge to safe voltage[...]

  • Page 26

    Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-3 +1 +2/ B1 - Jumper DC Reac tor ( O pt i o nal) B2 BR Br ak e Re sist or ( O pt i o nal) For 460V s eri es , 2 0hp and b el ow NFB R/L 1 S/L2 T/ L3 NF B SA OFF ON MC RB1 RC1 FW D EF MI1 MI2 MI3 MI4 DCM +24V FW D/ STO P Digital Si g nal Common U/T 1 V/T2 W/T 3 IM 3~ Motor RA1 [...]

  • Page 27

    Chapter 2 Installation and Wiring | 2-4 Revision July 2008, EG03, S W V1.06 NFB R/L 1 S/L2 T/ L3 NF B SA OFF ON MC RB1 RC1 FW D EF MI1 MI2 MI3 MI4 DCM +24V FW D/ STO P Digital Si g nal Common +1 +2 - U/T 1 V/T2 W/T 3 IM 3~ Motor RA1 RB1 RC1 24 0V AC 2.5 A 12 0V AC 5A 28 VD C 5 A *Don' t ap ply the mains voltage directly t o abo v e termi nals [...]

  • Page 28

    Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-5 Wiring for SINK mode and SOURCE mode FWD/ST OP Digi t al Sign al Common *Don 't apply the main s v olt age dire ctl y to above ter min als E.F . Mult i -st ep1 Multi -step2 Mult i -st ep3 Mult i -st ep4 EF FWD REV MI1 +24V MI3 MI4 DCM MI2 REV /S TOP SINK Mode Sw1 Sink S[...]

  • Page 29

    Chapter 2 Installation and Wiring | 2-6 Revision July 2008, EG03, S W V1.06 7. With long motor ca bles, high capacitive swit ching current peaks can c ause over-current, high leakage current or l ower current reado ut accuracy. To prevent thi s, the motor cable should be less than 20m for 3 . 7kW models and below . And the cable should be less tha [...]

  • Page 30

    Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-7 2.2 External Wiring Mot or Ou tpu t A C Line Rea ct or Powe r Suppl y Mag net ic c ont act or In pu t AC Li ne Rea ct or EMI Fil t e r R/ L1 S / L 2 T/ L3 U/ T1 V/ T2 W/ T3 +2 Zero-phase Reac tor Zer o-phase R eac tor FUSE/ NFB - BR VF DB Br ak e re sisto r B rak e un it DC [...]

  • Page 31

    Chapter 2 Installation and Wiring | 2-8 Revision July 2008, EG03, S W V1.06 2.3 Main Circuit Connection +1 +2/ B1 - Jumper DC Reac to r ( O pt i o nal) B2 BR Br a k e R esistor ( O pt i o na l) For 460V seri es , 2 0hp a nd be l o w R/L 1 S/L2 T/ L3 U/T 1 V/T2 W/T 3 IM 3~ Motor MC VF D -G NFB NF B R/L 1 S/L 2 T/ L3 R/L 1 S/L2 T/ L3 +1 +2 - U/T 1 V/[...]

  • Page 32

    Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-9 CAUTI O N! Mains power terminals (R/L1, S/L2, T/L3)  Connect these terminals (R/L1 , S/L2, T/L3) via a non-fuse breaker or earth leakage breaker to 3- phase AC power (some model s to 1-phase AC powe r) for circuit protection. It is unne cessary to consider phase-seq uence[...]

  • Page 33

    Chapter 2 Installation and Wiring | 2-10 Revision July 2008, EG03, S W V1.06  To improve the powe r factor and reduce harmonics, co nnect a DC reactor betw een terminals [+1, +2(+2/B1)]. Please remov e the jumper before conne cting the DC reactor.  Models of 18.5kW~160kW have a built -in DC reactor; models of 185kW~220 kW have a built-in AC r[...]

  • Page 34

    Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-11 2.4 Control T erminals Terminal Symbol Terminal Function Factory Settings FWD Forward-Stop command FWD-DCM: ON: Run in FWD di rection OFF: Ramp to stop REV Reverse-Stop com mand REV-DCM: ON: Run in REV dir ection OFF: Ramp to stop EF External fault EF-DCM: ON: External Faul[...]

  • Page 35

    Chapter 2 Installation and Wiring | 2-12 Revision July 2008, EG03, S W V1.06 Terminal Symbol Terminal Function Factory Settings +12V/ACM Potentiometer power source +12Vdc 20mA (Variable Resistor: 3~5 K Ω ) AI1 Analog voltage/current Input 0~10V/0~1A correspond to 0~Max . operation frequency Resolution: 10 bits Function: Pr.04-05 ~ Pr.04-25 AI2 An[...]

  • Page 36

    Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-13 General  Keep control w iring as far away as po ssible from the p ower wiring and in sepa rate conduits to avoid interference. If necessary let the m cross only at 90º angle.  The AC motor drive con trol wiring shou ld be properly instal led and not touch any live po[...]

  • Page 37

    Chapter 2 Installation and Wiring | 2-14 Revision July 2008, EG03, S W V1.06 2.5 Spe cification for main circuit termina ls and control terminals 7.5 HP to 20 HP (VFD055F43B-G , VF D 075F43B-G , VFD1 10F43A- G , VFD150F43A-G) POWER IM MOTOR 3 Control T erminal T orque: 4Kgf-cm (3 in-lb f) Wire: 12-24 AWG Power T erminal T orque: 30Kgf-cm (26 in-lb [...]

  • Page 38

    Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-15 25 HP to 40 HP (VFD185F43A-G , VFD220F43A-G , VFD300F43A-G) W/T 3 V/T2 3 IM POWE R S/L 2 R/L 1 - ( ) ( ) + DC DC T/L 3 +1 - +2 MOT OR Control T erminal T orque: 4Kgf-cm (3 in-lb f) Wire: 12-24 AWG Power T erminal T orque: 30Kgf-cm (26 in-lb f ) Wire: 8-2 AWG Wire T ype: S t[...]

  • Page 39

    Chapter 2 Installation and Wiring | 2-16 Revision July 2008, EG03, S W V1.06 50 HP to 60 HP (VFD370F43A-G , VFD450F43A-G) R/L1 +1 +2 - S/L2 T/L3 U/T1 V/T2 2/T3 POWER IM MOTOR 3 POWER ALARM CHARGE Control T erminal T orque: 4Kgf-cm (3 in-lb f) Wire: 12-24 AWG Power T erminal T orque: 57kgf-cm (49.5 in-lb f ) min. Wire: VFD370F43A-G: 3A W G VFD450F43[...]

  • Page 40

    Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-17 75 HP to 125 HP (VFD550F43A-G , VFD750F43A-G , VFD900F43C-G) W/T3 S/L2 R/L1 T/L3 +2 +1 U/T1 V/T2 (173in-l bf) Screw Torque: 200kgf- cm POWER IM MOTOR 3 POWER ALARM CHARGE Control T erminal T orque: 4Kgf-cm (3 in-lb f) Wire: 12-24 AWG Power T erminal T orque: 200kgf-cm (173 [...]

  • Page 41

    Chapter 2 Installation and Wiring | 2-18 Revision July 2008, EG03, S W V1.06 150 HP to 215 HP (VFD1 100F43C -G , VFD1320F43A-G , VFD1600F43A-G) POWER DC(+) IM MOTO R DC(-) 3 V/T2 S/L2 R/L1 +2 T/L3 +1 U/T1 W/T3 Control Terminal Torque: 4Kgf-cm (3 in-lb f) Wire: 12-24 AWG Power Terminal Torque: 300kgf-cm (260 in-lbf) Wire: 1/0 AWG*2-3 00 MCM*2 Wire T[...]

  • Page 42

    Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-19 250 HP to 300 HP (VFD1850F43A-G , VFD2200F43A-G) DC + D C ( ) ( ) - POWER U/T1 T/L3 R/L1 S/L2 + - W/T 3 V/T2 Control Terminal Torque: 4Kgf-cm (3 in-lb f) Wire: 12-24 AWG Power Terminal Torque: 408kgf-cm (354 in-lbf) Wire: 500 MCM (max) Wire Type: Stranded copper only, 75°C[...]

  • Page 43

    Chapter 2 Installation and Wiring | 2-20 Revision July 2008, EG03, S W V1.06 2.6 Wiring Explanation for A n alog Input T ermin al When using analog inpu t, please pa y attention to the jumper on the control board. Wheth er the jumper is cut of f or not is determined b y analog input type (voltage or current). See the figure below and refer to the f[...]

  • Page 44

    Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-21 1. When using analog current inp ut (0~1A), please plug into the le ft two pins (See the r ed mark), and make sure the jumper i s connected w ell (See what the follow ing yellow arrows point at). 2. When using analog v oltage input (0~10V), please transfer to the right two [...]

  • Page 45

    Chapter 2 Installation and Wiring | 2-22 Revision July 2008, EG03, S W V1.06 This page intention ally left blank.[...]

  • Page 46

    Revision July 2008, EG03, SW V1.06 3- 1 Chapter 3 Keypad and Start Up 3.1 Digital Keyp ad VFD-PU01 3.1.1 Description of the Digi tal Keypad U F H VFD-PU 01 JOG LED Disp lay Displa y frequenc y , c u r r e n t , v ol t a g e and err or , etc. Status Display Displa y the driver's current status Part Number Left key mo ves curs or to the left RUN[...]

  • Page 47

    Chapter 3 Keypad and Start Up | 3-2 Revision July 2008, EG03, S W V1.06 Display Message Descriptions Display “End” for a pproximately 1 se cond if in put has been accep ted. After a parameter value ha s been set, the new value is automatically stored in memory. To modify an entry, use the or keys. Display “Err”, if the input is invalid. 3.1[...]

  • Page 48

    Chapter 3 Keypad and Start Up | Revision July 2008, EG03, SW V1.06 3-3 3.1.3 VFD-PU01 Dimensions Unit: mm [inch] 3.1.4 Reference Table fo r the LED Display of the Digital Keypad Digit 0 1 2 3 4 5 6 7 8 9 LED Display English alphabet A b Cc d E F G Hh Ii Jj LED Display English alphabet K L n Oo P q r S Tt U LED Display English alphabet v Y Z LED Dis[...]

  • Page 49

    Chapter 3 Keypad and Start Up | 3-4 Revision July 2008, EG03, S W V1.06 3.2 Operation Method The operation method can be set via communication, digi tal keyp ad and control terminals. Please choose a suitable method depending on application and operation rule. Operation Method Frequency Source Operation Command Source Operate from the communication[...]

  • Page 50

    Chapter 3 Keypad and Start Up | Revision July 2008, EG03, SW V1.06 3-5 3.3 T rial Run you can perform a trial run by using digital key pad with the following step s. The fa ctory setting o f the operation source is from the keyp ad (Pr.02-01=00) . 1. After apply ing power, verify that LED “F” is on and the display shows 60.00Hz. 2. Setting freq[...]

  • Page 51

    Chapter 3 Keypad and Start Up | 3-6 Revision July 2008, EG03, S W V1.06 This page intention ally left blank.[...]

  • Page 52

    Revision July 2008, EG03, SW V1.06 4- 1 Chapter 4 Parameters The VFD-G parameters are divided into 10 groups by pr operty for easy setting. In most applicatio ns, the user can finish all p arameter settin gs before start-up w ithout the need for re-adjustment during operation. The 10 groups are as follows: Group 0: User Parameters Group 1: Basic Pa[...]

  • Page 53

    Chapter 4 Parameter s | 4-2 Revision July 2008, EG03, SW V1.06 4.1 Summary of Parameter Settings  : The pa rameter can be set during o peration. Group 0 User Parameters Parameter Functions Settings Factory Setting Customer 00-00 Software Version Read only 00-01 AC Drive S tatus Indication 1 00: No Fault occurr ed 01: oc (over current) 02: ov(ove[...]

  • Page 54

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-3 Parameter Functions Settings Factory Setting Customer 43: HPF3 (OC hardware error) 44: HPF4 (OV hardw are error) 45: CF3.3 (U-phase error) 46: CF3.4 (V-phase error) 47: CF3.5 (W-phase error) 48: CF3.6 (OV or LV) 49: CF3.7 (Isum error) 50: CF3.8 (Temperature se nsor error) 00-02 AC Drive[...]

  • Page 55

    Chapter 4 Parameter s | 4-4 Revision July 2008, EG03, SW V1.06 Parameter Functions Settings Factory Setting Customer 00-13 User Target Value (High bit) uH 0-9999 Read only Read 00-14 PLC Time Read only Read 00-15 Output Reactive Power (KVAR) Read only Read Group 1 Basic Parameters Parameter Functions Settings Factory Setting Customer 01-00 Maximum [...]

  • Page 56

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-5 Parameter Functions Settings Factory Setting Customer  01-17 JOG Acceleration Time 0.1~3600.0 Sec 10.0/ 60.0  01-18 JOG Deceleration Time 0.1~3600.0 Sec 10.0/ 60.0  01-19 JOG Frequency 0.0 H z ~160.00 Hz 6.00 01-20 S Curve Delay Time in Accel 0.00~2.50sec 0.00 01-21 S Curve Del[...]

  • Page 57

    Chapter 4 Parameter s | 4-6 Revision July 2008, EG03, SW V1.06 Parameter Functions Settings Factory Setting Customer 02-04 Forward/Reverse Enable 00: Forward enabled 01: Reverse disabled 02: Forward disabled 00 02-05 2-wire/3-wire Operation Control Modes 00: 2-wire: FWD/S TOP, REV/STOP 01: 2-wire: FWD/REV, RUN/STOP 02: 3-wire operation 00 02-06 Lin[...]

  • Page 58

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-7 Group 3 Output Function Parameters Parameter Functions Settings Factory Setting Customer 03-00 Multi-function Output Terminal 1 (Relay) 00: disabled 01: Indication during operation 02: Master frequen cy attained 03: Zero Speed (including shutdown) 04: Over-torque 05: External Fault 06: [...]

  • Page 59

    Chapter 4 Parameter s | 4-8 Revision July 2008, EG03, SW V1.06 Group 4 Input Function Parameters Parameter Functions Settings Factory Setting Customer 04-00 Multi-function Input Terminal 1 01 04-01 Multi-function Input Terminal 2 02 04-02 Multi-function Input Terminal 3 03 04-03 Multi-function Input Terminal 4 00: disabled 01: Multi-Speed terminal [...]

  • Page 60

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-9 Parameter Functions Settings Factory Setting Customer  04-14 2nd AI1 Gain 0.0~100.0% 100.0  04-15 3rd AI1 Gain 0.0~100 .0% 100.0  04-16 4th AI1 Gain 0.0~100.0% 100.0  04-17 5th AI1 Gain 0.0~100.0% 100.0  04-18 1st AI2 Gain 0.0~100.0% 100.0  04-19 2nd AI2 Gain 0.0~100.0[...]

  • Page 61

    Chapter 4 Parameter s | 4-10 Revisi on July 2008, EG03, S W V1.06 Group 5 Multi-step Speed Pa rameters Parameter Functions Settings Factory Setting Customer  05-00 1st Step Speed Frequency 0.00~160.00 Hz 0.00  05-01 2nd Step Speed Frequency 0.00~160.00 Hz 0.00  05-02 3rd Step Speed Frequency 0.00~160.00 Hz 0.00  05-03 4th Step Speed Fre[...]

  • Page 62

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-11 Parameter Functions Settings Factory Setting Customer 05-20 Time Duration Step 4 0.0 to 65500 Sec / 0.0~6550.0 Sec 0.0 05-21 Time Duration Step 5 0.0 to 65500 Sec / 0.0~6550.0 Sec 0.0 05-22 Time Duration Step 6 0.0 to 65500 Sec / 0.0~6550.0 Sec 0.0 05-23 Time Duration Step 7 0.0 to 655[...]

  • Page 63

    Chapter 4 Parameter s | 4-12 Revisi on July 2008, EG03, S W V1.06 Parameter Functions Settings Factory Setting Customer 06-06 Electronic Thermal Relay Selection 00: Operate disabled. 01: Operate with a standard motor. 02: Operate with a special motor. 02 06-07 Electronic Thermal Characteristic 30~600 Sec 60 06-08 Low Current Detection Level 00~100%[...]

  • Page 64

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-13 Parameter Functions Settings Factory Setting Customer 31: FF12 (Fan 1, 2 Fault) 32: FF13 (Fan 1, 3 Fault) 33: FF23 (Fan 2, 3 Fault) 34: Fv (Gate Drive Low Voltage Protect) 35~40: Reserved 41: HPF1 (GFF hardw are error) 42: HPF2 (CC,OC hardw are error) 43: HPF3 (OC hardw are error) 44: [...]

  • Page 65

    Chapter 4 Parameter s | 4-14 Revisi on July 2008, EG03, S W V1.06 Parameter Functions Settings Factory Setting Customer 07-08 Calculate Total Running Time of the Motor (Min) 00 to 1439 Min 00 07-09 Calculate Total Running Time of the Motor (Day) 00 to 65535 Day 00 07-10 Electric Bill for One Time Read Only Read 07-11 Accumulated Electric Bill (per [...]

  • Page 66

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-15 Parameter Functions Settings Factory Setting Customer 08-11 Operation Frequency Inhibition 1 UP 0.00~160.00 Hz 0.00 08-12 Operation Frequency Inhibition 1 DOWN 0.00~160.00 Hz 0.00 08-13 Operation Frequency Inhibition 2 UP 0.00~160.00 Hz 0.00 08-14 Operation Frequency Inhibition 2 DOWN [...]

  • Page 67

    Chapter 4 Parameter s | 4-16 Revisi on July 2008, EG03, S W V1.06 Parameter Functions Settings Factory Setting Customer 09-05 Even/Odd Parity and Stopping Parity Setting 00: None parity + 2 stop bit 01: Even parity + 2 stop bit 02: Odd parity + 2 stop bit 03: None parity + 1 stop bit 04: Even parity + 1 stop bit 05: Odd parity + 1 stop bit 00  0[...]

  • Page 68

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-17 Group 10 PID Control Parameters Parameter Functi ons Settings Factory Setting Customer 10-00 Input T erminal for PID Feedback 00: Disabled 01: Input via AI1 02: Input via AI2 03: Input via Ex ternal Reference 00 10-01 PID Control Detection Signal Reference 1.0-6550.0 1000.0 10-02 PID F[...]

  • Page 69

    Chapter 4 Parameter s | 4-18 Revisi on July 2008, EG03, S W V1.06 4.2 Parameter Settings for Applications Speed Search Applications Purpose Functions Rel ated Parameters Windmill, winding machine, fan and al l inertia load Restart free- running motor Before the free-running mo tor is completely stopped , it can be restarted without detecting motor [...]

  • Page 70

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-19 Overheat Warning Applications Purpose Functions Related Parameters Air conditioner Safety measure When the AC motor drive overheat s, it uses a thermal sensor to generate a overheat warning. 03-00 04-00~04-03 Two -wir e/t hree -wir e Applications Purpose Functions Related Parameters Ge[...]

  • Page 71

    Chapter 4 Parameter s | 4-20 Revisi on July 2008, EG03, S W V1.06 Emergency Stop by DC Brake Applications Purpose Functions Related Parameters High-speed rotors Emergency stop without brake resistor AC motor drive can use DC brake for emergency stop when a quick stop is needed without bra ke resistor . When used often, t ake motor cooling into cons[...]

  • Page 72

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-21 Output Signal during Running Applications Purpose Functions Related Parameters General application Provide a signal for running status Signal available to stop braking w hen the AC motor drive is running. (Thi s signal will disappea r when the AC motor drive is free -running.) 03-00 Ou[...]

  • Page 73

    Chapter 4 Parameter s | 4-22 Revisi on July 2008, EG03, S W V1.06 Output Signal for Base Block Applications Purpose Functions Related Parameters General application Provide a signal for running status When executing Ba se Block, a signal is sent by an external system or control wiring. 03-00 Overheat Warning for Heat Sink Applications Purpose Funct[...]

  • Page 74

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-23 4.3 Description of Parameter Settings Group 0: User Parameters  : This parameter can be set during operation. 00 - 00 Software Version Factory setting: Re ad Only  This parameter display s the software v ersion of AC drive. 00 - 01 AC Drive Status Indication 1 Factory setting: Re[...]

  • Page 75

    Chapter 4 Parameter s | 4-24 Revisi on July 2008, EG03, S W V1.06 Code AC Drive Status Explanation 22 PHL (phase loss) Input power lacks p hase. 3-phase input power is unb alance and ex ceeds speci ficat ion. 23 Lc (Low Current) Low current detecti on during operation . 24 FbL(Feedback Loss) Feedback signal is abnormal. 25 Reserved 26 FANP Fan Powe[...]

  • Page 76

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-25 Bit 8: Master freque ncy source vi a communication i nterface Bit 9: Master frequency source via analog Bit10: Running comm and via communication in terface Bit11: Paramete r locked Bit12~15: Reserved 00 - 03 Frequency Setting (F) or Clo s ed Loop Control Setting Point Factory setting:[...]

  • Page 77

    Chapter 4 Parameter s | 4-26 Revisi on July 2008, EG03, S W V1.06 00 - 10 Feedback Signal Actual V alue Factory setting: Read Only  This parameter display s feedback signal v alue. 00 - 11 Feedback Signal (%) Factory setting: Read Only  This parameter display s feedback signal v alue(%). 00 - 12 User Target Value (Low bit) uL 0-99.99 Factory [...]

  • Page 78

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-27 Group 1: Basic Parameters 01 - 00 Maximum Output Frequency Settings 50.00~160.00Hz Factory Setting: 60.00  This parameter determines the AC drives maximum output frequency. All maste r frequency commands set by the keypad or ana log inputs are limited by this parameter. The analog c[...]

  • Page 79

    Chapter 4 Parameter s | 4-28 Revisi on July 2008, EG03, S W V1.06 01 - 04 Mid-point Voltage Settings 0.2V~510.0V Factory Setting: 11.0  This parameter sets the Mid-point Voltage of the V/F curve.  This parameter must meet the following ar gument. Pr.1-02 >= Pr.1-04 >= Pr.1-06. 01 - 05 Minimum Output Frequency Settings 0.10~20.00 Hz Fact[...]

  • Page 80

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-29 Output voltage Outpu t Freque ncy 01-0 2 01-0 4 01-06 01-0 0 01-0 7 01-08 01-0 1 01-05 0 1-03 01 - 09  Acceleration Time 1 Unit: 0.1sec 01 - 10  Deceleration Time 1 Unit: 0.1sec 01 - 11  Acceleration Time 2 Unit: 0.1sec 01 - 12  Deceleration Time 2 Unit: 0.1sec 01 - 13  [...]

  • Page 81

    Chapter 4 Parameter s | 4-30 Revisi on July 2008, EG03, S W V1.06 01 - 19  JOG Frequency Unit: 0.1sec Settings 0.0 Hz~160.00 Hz Factory Setting: 6.0 0  When the JOG fun c tion is to be utilized, u s er s need to u se the multi-function input terminals (Pr. 04-00 to 04-03 set to 07) or the JO G key on keypad. Once a JOG command is initia ted, [...]

  • Page 82

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-31  A high resolution decreases the accel/decel time range as shown in the following chart. 01-23 Accel/Decel time unit Accel/Decel time ra nge 00 1 Se c 1~36000 Sec 01 0.1 Sec 0.1~3600.0 Sec 02 0.01 Se c 0.01~360.00 Sec[...]

  • Page 83

    Chapter 4 Parameter s | 4-32 Revisi on July 2008, EG03, S W V1.06 Group 2: Operation Method Parameters 02 - 00  Source of Frequency Command Factory Setting: 00 Settings 00: via key pad 01: via analog input AI1 (10bit) 02: via analog input AI2 (10bit) 03: via RS485 serial communi cation (RJ-11) 04: via External Reference  Settings: 00: Frequen[...]

  • Page 84

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-33  Coast: The AC driv e output instantly stops upon command and the motor free spins until it comes to a complete stop.  External Fault may be enable d by the EF termin al or a M ulti-Function terminal. Please refer to Pr.04-00 to 04-03. Motor spee d Operation Command RUN STOP Stop[...]

  • Page 85

    Chapter 4 Parameter s | 4-34 Revisi on July 2008, EG03, S W V1.06 02 - 04 Forward/Reverse Enabled Factory Setting: 00 Settings 00: Forward/Reverse enabled 01: Reverse disabled 02: Forward disabled  This parameter enables the direction of the AC drive. 02 - 05 2-wire/3-wire Operation Control Modes Factory Setting: 00 Settings 00: 2-wire (#1) , FW[...]

  • Page 86

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-35 02 - 07 Reserved 02 - 08  Start-up Display Selection Factory Setting: 00 Settings Bit0~1: 00 = F LED 01 = H LED 10 = U LED (special di splay) 11 = Fwd / Rev Bit2: 0 = Fwd LED / 1 = Rev LED Bit3~5: 000 = 1st 7- step 001 = 2nd 7-step 010 = 3rd 7-step 011 = 4th 7-step 100 = 5th 7-step [...]

  • Page 87

    Chapter 4 Parameter s | 4-36 Revisi on July 2008, EG03, S W V1.06 02 - 10  User Defined Coefficient Unit: 0.01 Settings 0.01~160.00 Factory Setting: 1.0 0  When this parameter is se t, the “H “display v alue = actual output frequency of AC drive x 02- 10.  If output frequency of AC drive is 90H z, set 02-10 to 2.5. When H LED lights, t[...]

  • Page 88

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-37 Group 3: Output Function Parameters 03 - 00 Multi-function Output terminal 1 (Relay) Settings 00-21 Factory Setting: 01 Setting Functions Descriptions 00 Disabled 01 Indication during operation The corresponding outpu t will be close d during operation (including DC braking time). 02 M[...]

  • Page 89

    Chapter 4 Parameter s | 4-38 Revisi on July 2008, EG03, S W V1.06 Setting Functions Descriptions 17 PID feedback error indication The corresponding output w ill be closed when the PID feedback signal ha s an error. 18 Auto Running Command The Output will be clo sed when PLC Program is running. 19 1-Step Running Completed The Output will be clo sed [...]

  • Page 90

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-39 03 - 04 DC Fan Control Factory Se tting: 00 Settings 00: Fan runs on pow er up. 01: Fan begins upon a RUN command. Fan stops 1 minu te after a STOP command. 02: Fan begins upon a RUN command. Fan stops a fter a STOP command 03: Fan is controlle d by temperature. Fan w ill be started at[...]

  • Page 91

    Chapter 4 Parameter s | 4-40 Revisi on July 2008, EG03, S W V1.06 03 - 09 Analog Output 2 Selection Factory Setting : 01 Settings 00: 0~20mA 01: 4~20mA  This parameter selects the output range of Analog Output 2 (AFM2) .[...]

  • Page 92

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-41 Group 4: Input Function Parameters 04 - 00 Multi-function Input terminal 1 Factory Setting : 01 04 - 01 Multi-function Input terminal 2 Factory Setting : 02 04 - 02 Multi-function Input terminal 3 Factory Setting : 03 04 - 03 Multi-function Input terminal 4 Settings 00~31 Factory Setti[...]

  • Page 93

    Chapter 4 Parameter s | 4-42 Revisi on July 2008, EG03, S W V1.06 Setting Functions Descriptions 18 PID di sabled Disable PID feedback control and operate via Master Frequency Command source Pr.02 -00. 19 Run PLC P r ogram 20 Pause PLC Program Parameter value 32 program s Multi-Function Input Terminal to enable the AC driv e internal PLC program. P[...]

  • Page 94

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-43 04 - 09 Minimum AI2 Analog Input Unit: 1 Settings 0 ~ 100% Factory Setting: 0 04 - 10 Maximum AI2 Analog Input Unit: 1 Settings 0 ~ 100% Factory Setting: 10 0 04 - 11 Minimum Output that corresponds to AI2 Unit: 0.01 Settings 0.0~100.0% Factory Setting: 0.0 0 04 - 12 Maximum Output tha[...]

  • Page 95

    Chapter 4 Parameter s | 4-44 Revisi on July 2008, EG03, S W V1.06 F H 01-08 01- 05 01-08 04 -26 04- 27 04- 28 04- 29 01- 00 04- 13 04 -14 04 -15 04 -16 04 -17 04- 18 04 -19 04 -20 04 -21 04 -22 AI2 Gain AI1 Gain 04 - 23 Analog Input Delay AI1 Unit: 0.01 04 - 24 Analog Input Delay AI2 Unit: 0.01 Settings 0.00 ~ 10.00 Sec Factory Setting: 0.50  Th[...]

  • Page 96

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-45 04 - 26  1st Analog Input Frequency Gain Unit: 0.01 04 - 27  2nd Analog Input Frequency Gain Unit: 0.01 04 - 28  3rd Analog Input Frequency Gain Unit: 0.01 04 - 29  4th Analog Input Frequency Gain Unit: 0.01 Settings 0.00~160.00Hz Factory Setting: 0.0 0  These parameters[...]

  • Page 97

    Chapter 4 Parameter s | 4-46 Revisi on July 2008, EG03, S W V1.06 Group 5: Multi-step Speed Parameters 05 - 00  1st Step Speed Frequency Unit: 0.01 05 - 01  2nd Step Speed Frequency Unit: 0.01 05 - 02  3rd Step Speed Frequency Unit: 0.01 05 - 03  4th Step Speed Frequency Unit: 0.01 05 - 04  5th Step Speed Frequency Unit: 0.01 05 - 05[...]

  • Page 98

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-47 Example 1 (Pr.05-15 = 1): Execute one cycle of the PL C program. Its relative parameter settings are: Pr.05-00 to 05-14: 1st to 15th step spe eds (sets the fr equency of each step speed) Pr.04-00 to 04-03: Multi-Function Input Terminals (set one multi-function ter minal as 32 - PLC aut[...]

  • Page 99

    Chapter 4 Parameter s | 4-48 Revisi on July 2008, EG03, S W V1.06 Example 3 (Pr.05-15 = 3) Ex ecute one cycle step by step: The example below shows how the PLC can perform one cycle at a time, within in a complete cycle. Each step will use the accel/decel times in Pr .01-09 to Pr .01-16. It should be noticed that the time each step spend s at its i[...]

  • Page 100

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-49 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 Wei gh t s Bit 0=Forward 1=Reverse Dir ec tio n of Pr.05- 00 1st spee d for Dir ec tio n of Pr.05- 01 2nd speed for Dire ctio n of Pr.05-0 2 3rd speed for Dire ctio n of Pr . 05-03 4th speed for Dire ctio n of Pr . 05-04 5th speed for Dire ctio n o[...]

  • Page 101

    Chapter 4 Parameter s | 4-50 Revisi on July 2008, EG03, S W V1.06 05 - 17 Time Duration of 1st Step Speed Unit: 1 /0.1sec 05 - 18 Time Duration of 2nd Step Speed Unit: 1 /0.1sec 05 - 19 Time Duration of 3rd Step Speed Unit: 1 /0.1sec 05 - 10 Time Duration o f 4th Step S peed Unit: 1 /0.1sec 05 - 21 Time Duration of 5th Step Speed Unit: 1 /0.1sec 05[...]

  • Page 102

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-51 05-05 Freq uenc y Mast e r S p eed 05-00 05-01 05-02 05-03 05-04 05-06 05-07 05-08 05-09 05-10 05-1 1 05-12 05-13 05-14 01-19 JOG Freq. 2 3 4 5678 9 1 0 1 1 1 2 1 3 1 4 1 5 OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON Run Si gnal 2nd step spee d Mu lti-fu nction [...]

  • Page 103

    Chapter 4 Parameter s | 4-52 Revisi on July 2008, EG03, S W V1.06 Group 6: Protection Function Parameters 06 - 00 Over-voltage S tall Prevention Factory Setting: 78 0.0 Settings 660.0V~820.0VDC 00: Disabled  This parameter sel ects the voltage level fo r the Over-Voltage S tall Prevention function .  During decelerations, the DC bus v oltage [...]

  • Page 104

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-53  When the over-curr ent stall prev ention is a ctivated, the acceleration time of the AC driv e will be longer than the time set in Pr. 01-09. Over- current Stall Preven tio n d urin g acce l era tio n 06- 01 Current Output freque ncy Ov er-c urr ent stal l prev ention du ring acce [...]

  • Page 105

    Chapter 4 Parameter s | 4-54 Revisi on July 2008, EG03, S W V1.06 06 - 03 Over-torque Detection Sele ction Factory Se tting: 00 Settings 00: Over-torque detection disabl ed. 01: Over-torque detecti on enabled dur ing constant speed operatio n (OL2), and operation conti nues. 02: Over-torque detecti on enabled dur ing constant speed operatio n (OL2)[...]

  • Page 106

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-55  When Pr.6-06 i s set for 1 o r 2 and the outpu t cu rrent exceeds Pr.7-02 for the time set in Pr.6- 07, the drive w ill fault with an OL1.  The common electronic thermal re action time (150% outpu t current for 1 minute) is shown in the chart below. Th e actual reaction ti me wi[...]

  • Page 107

    Chapter 4 Parameter s | 4-56 Revisi on July 2008, EG03, S W V1.06 Settings 00 No fault occurred 01 Over-current (oc) 02 Over-voltage (ov) 03 Overheat (oH) 04 Overload (oL) 05 Overload1 (oL1) 06 External fault (EF) 07 IGBT protection (occ) 08 CPU f ailure (CF3) 09 Hardware protection failure (HPF) 10 Over-current during acceleration (OcA ) 1 1 Curre[...]

  • Page 108

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-57 42 CC,OC hardware error (HPF2) 43 OC hardware error (HPF3) 44 OV hardware error (HPF4) 45 U-phase error (CF3.3) 46 V-phase error (CF3.4) 47 W -phase error (CF 3.5) 48 OV or LV (CF3.6) 49 Isum error (CF3.7) 50 Temperature sensor error (CF3.8) 06 - 15 Parameter Reset Factory Setting : 00[...]

  • Page 109

    Chapter 4 Parameter s | 4-58 Revisi on July 2008, EG03, S W V1.06 Group 7: A C Drive and Motor Parameters 07 - 00 Identity Code of AC Drive Settings Display by model type Factory Setting: ##  This parameter display s the AC drive model code.  This parameter is r ead-only. 07 - 01 Rated Current of AC Drive Settings Display by model type Factor[...]

  • Page 110

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-59 07 - 03  No-load Current of Motor Unit: 1 Settings 1~99% Factory Setting: 30%  This parameter sets the no-load current of the motor. Pr.7-03 = (no load current / drive rated current) Example: If the rate d current of the AC drive is 150A and n o-load current of the motor is 40A, [...]

  • Page 111

    Chapter 4 Parameter s | 4-60 Revisi on July 2008, EG03, S W V1.06 07 - 05 Rated Slip Frequency of Motor Unit: 0.01 Settings 0.00~20.00Hz Factory Setting: 0.00  This parameter is to se t rated slip o f loaded motor. Users need to i nput rated rotation speed according to nameplate of loaded motor. If ra ted frequency of motor is 60Hz, number o f m[...]

  • Page 112

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-61  This parameter cou ld display running ti me of the motor. 07 - 10 Electric Bill for One T ime Factory Setting: Read Only 07 - 11 Accumulated Electric Bill (per currency unit) Factory Setting: Read Only 07 - 12 Accumulated Electric Bill (per 10 4 currency unit) Factory Setting: Read[...]

  • Page 113

    Chapter 4 Parameter s | 4-62 Revisi on July 2008, EG03, S W V1.06 Group 8: Special Parameters 08 - 00 DC Braking Current Level Unit: 1 Settings 00~100% Factory Setting: 00  This parameter determines the level of DC braking cu rrent output. 08 - 01 DC Braking Time during Start-up Unit: 0.1 Settings 0.0~60.0 Sec Factory Se tting: 0.0  This para[...]

  • Page 114

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-63 Outp ut freq uency Tim e DC Brakin g Ti me ON OF F Run/Stop DC b raking cur re nt level DC b raking time du ring stopp i ng Minimum out put freq ue ncy S t o p p oi n t f o r DC b rak ing time dur ing stopp i ng 01- 05 08-03 08 - 04 Momentary Power Loss Opera tion Selection Factory Set[...]

  • Page 115

    Chapter 4 Parameter s | 4-64 Revisi on July 2008, EG03, S W V1.06  The allowable power lo ss time must in the c ondition that AC drive auxiliary power is working normally. If auxiliary po wer is turned o ff in the allowable power loss time, the actual allowable power loss time will be shorte r than the parameter setting. 08 - 06 Speed Search Tim[...]

  • Page 116

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-65 Mast er frequenc y co mman d Ou tput freque ncy Output vol tage output current Sync hroniz atio n atta ined Ti m e 08-07 Output voltage Outpu t frequency Actu al V/f outp ut V/f curv e se tti ng 08 - 08 BB Speed Search Method Factory Setting : 00 Settings 00: Trace from top dow nward 0[...]

  • Page 117

    Chapter 4 Parameter s | 4-66 Revisi on July 2008, EG03, S W V1.06 08 - 10 Auto Restart Time after Fault Unit: 1 Settings 00 to 60000 sec Factory Setting: 60 0  This parameter determines auto re start time afte r f ault. After fault occurs and restart, there is no fault occurs during 08-10 setting time, AC driv e will reset fault occurred record [...]

  • Page 118

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-67 70% Output voltage 100 % Fr eq uenc y Auto mati c Ener gy- savi ng Ope rat ion Duri ng t he auto energy- savin g opera tion , it will adjus t the output volta ge accor ding to the out put power. The maxim um output volt age can be 30% low er tha n the normal out put volta ge. 08 - 18 A[...]

  • Page 119

    Chapter 4 Parameter s | 4-68 Revisi on July 2008, EG03, S W V1.06 08 - 20  Vibration Compensation Factor Unit: 1 Settings 00~1000 Factory Setting: 00  This parameter will minimize vibration at low speed during vector control. The v alue of the parameter is a GAIN. The higher the value, the more vibration dampening that will occu r.[...]

  • Page 120

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-69 Group 9: Communication Parameters 09 - 00  Communication Address Factory Setting : 01 Settings 01-254 00: Disabled  If the AC driv e is controlled by RS-485 se rial communicati on, the communication address for this drive must be set via th is parameter. 09 - 01  Transmission [...]

  • Page 121

    Chapter 4 Parameter s | 4-70 Revisi on July 2008, EG03, S W V1.06 09 - 05 Even/Odd Parity and S topping Parity Settin g Factory Setting : 00 Settings 00: None parity + 2 stop bit 01: Even parity + 2 stop bit 02: Odd pa rity + 2 stop bit 03: None parity + 1 stop bit 04: Even parity + 1 stop bit 05: Odd pa rity + 1 stop bit  This parameter determi[...]

  • Page 122

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-71  This parameter can be set by communicati on settings. It can’t be set by keypad. 09 - 07  Communication Frequency Setting Unit: 0.01 Settings 0~160.00Hz Factory Setting: 60.00  This parameter can be set by communicati on settings. It can’t be set by keypad. 09 - 08  Co[...]

  • Page 123

    Chapter 4 Parameter s | 4-72 Revisi on July 2008, EG03, S W V1.06 Character ‘0’ ‘1’ ‘2’ ‘3’ ‘4’ ‘5’ ‘6’ ‘7’ ASCII Code 30H 31H 32H 33H 34H 35H 36H 37H Character ‘8’ ‘9’ ‘A’ ‘B’ ‘C’ ‘D’ ‘E’ ‘F’ ASCII Code 38H 39H 41H 42H 43H 44H 45H 46H RTU mode: Each 8-bit is the combination of two 4-b[...]

  • Page 124

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-73  (8 , E , 1 : 9-04=1 or 2, 9-05=04) 01234567 Start bit Even parity Stop bit 8-bit characte r 1 1-bi t characte r f rame  (8, O, 1: 9-04=1 or 2 , 9-05=05) 01234567 Start bit Odd pari ty Stop bit 8-bit character 1 1- bi t ch ar ac ter fram e 3. Communication Protocol 3.1 Communicat[...]

  • Page 125

    Chapter 4 Parameter s | 4-74 Revisi on July 2008, EG03, S W V1.06 3.2 ADR (communication a ddress) Valid communication addre sses are in the range of 0 to 254. a communication address equal to 0, means broadcast to all AC drives (A MD). In this case, the AMD will not reply any message to the master dev ice. For example, communication to AMD with ad[...]

  • Page 126

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-75 RTU mode: Command message: Response mess age: Error response message ADR 01H ADR 01H ADR 01H CMD 03H CMD 03H CMD 90H Starting data 01H Number of data 04H Error code 02H address 01H data 0101H 17H CRC CHK LOW CDH Number of data 00H’ content 70H CRC CHK HI GH C1H (Word) 02H 0102H 08H C[...]

  • Page 127

    Chapter 4 Parameter s | 4-76 Revisi on July 2008, EG03, S W V1.06 RTU mode: Command message: Response mess age: Error response messa ge ADR 01H ADR 01H ADR 01H CMD 06H CMD 1 06H CMD 1 86H data 01H data 01H Error code 02 Starting address 00H Starting address 00H CRC CHK LOW C3H data 17H data 17H CRC CHK HIGH A1H 00H 70H CRC CHK LOW 87H CRC CHK LOW 8[...]

  • Page 128

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-77 RTU mode: Command message: Response mess age: Error response messa ge ADR 01H ADR 01H ADR 01H CMD 08H CMD 1 08H CMD 1 88H data 00H data 00H Error code 02 Starting address 00H Starting address 00H CRC CHK LOW E0H data 17H data 17H CRC CHK 6DH 70H 70H HIGH CRC CHK LOW EEH CRC CHK LOW EEH[...]

  • Page 129

    Chapter 4 Parameter s | 4-78 Revisi on July 2008, EG03, S W V1.06 LRC CHK 1 ‘9’ LRC CHK 0 ‘A’ END 1 CR END 0 LF RTU mode: Command message: Response mess age: Error response messa ge ADR 01H ADR 01H ADR 01H CMD 10H CMD 1 10H CMD 1 90H Data starting 05H Data starting 05H Error 02H address 00H address 00H CRC CHK LOW CDH Number of data 00H Num[...]

  • Page 130

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-79 ‘0’ ‘0’ ‘0’ Number of data ‘1’ LRC CHK 1 ‘F’ LRC CHK 0 ‘6’ END 1 CR END 0 LF 01H+03H+04H+01H+00H+ 01H=0AH, 2’s complement of 0AH is F6 H. RTU mode: RTU mode uses CRC (Cyclical Redundancy Check) detect value. CRC (Cyclical Redundancy Check) is calculated by the[...]

  • Page 131

    Chapter 4 Parameter s | 4-80 Revisi on July 2008, EG03, S W V1.06 Command message: ADR 01H CMD 03H 02H Data starting address 02H 00H Number of data (word) 02H CRC CHK Low 6FH CRC CHK High F7H The following is an example of CRC generation using C language. The function takes tw o arguments: Unsigned char * data Å a poin ter to the message buffer Un[...]

  • Page 132

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-81 3.5 Address list: The contents of available a ddresses are show n as below: Content Address Function AC drive Parameters GGnnH GG means parameter group, nn means parameter number, for example, the ad dress of Pr 04-01 is 0401H. Refer to chapter 5 for the function of each parameter. Whe[...]

  • Page 133

    Chapter 4 Parameter s | 4-82 Revisi on July 2008, EG03, S W V1.06 Content Address Function Fault code: 00: No error occurr ed 01: Over-current (oc) 02: Over-voltage (ov) 03: Overheat (oH) 04: Overload (oL) 05: Overload1 (oL1) 06: External fault (EF) 07: IGBT short cir cuit protection (occ) 08: CPU failure (cF 3) 09: Hardware protectio n failure (HP[...]

  • Page 134

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-83 Content Address Function 35~40: Reserved 41: GFF hardware error (HPF1) 42: CC,OC hardware error (HPF2) 43: OC hardware error (HPF3) 44: OV hardware error (HPF4) 45: U-phase error (CF3.3) 46: V-phase error (CF3.4) 47: W-phase error (CF3.5) 48: OV or LV (CF3.6) 49: Isum error (CF3.7) 50:[...]

  • Page 135

    Chapter 4 Parameter s | 4-84 Revisi on July 2008, EG03, S W V1.06 Content Address Function 2108H Output power (XX.XXK W) 2109H Feedback Signal 210AH Feedback Signal (%) 210BH Estimated torque ratio 210CH User output (Low) uL 0-99.99 210DH User output (High) uH 0-9999 210EH PLC Time 210FH Reserv ed 3.6 Exception resp onse: The AC drive is expecte d [...]

  • Page 136

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-85 The explanation of ex ception codes: Exception code Explanation 01 Illegal command code: The command code receiv ed in the command message is not available for the AC driv e. 02 Illegal data addre ss: The data address received in the command message i s not available for the AC driv e.[...]

  • Page 137

    Chapter 4 Parameter s | 4-86 Revisi on July 2008, EG03, S W V1.06 Group 10: PID Control Parameters 10 - 00 Input Terminal for PID Feedback Factory Setting : 00 Settings 00: Disabled 01: Input via AI1 02: Input via AI2 03: Input via Ex ternal Reference  This parameter is to se t the source of PID co ntrol feed back signal. The source could be AI1[...]

  • Page 138

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-87  When this parameter is se t to 01: when positi ve contro l, the deviation equation i s deviation = detection signal - target value. When increasing output frequency will de crease detection value, this setting should be chose. 10 - 03 Proportional Gain (P) Unit: 0.1 Settings 0.0~10[...]

  • Page 139

    Chapter 4 Parameter s | 4-88 Revisi on July 2008, EG03, S W V1.06 10 - 07 Primary Low Pass Filter Time Unit: 0.1 Settings 0.0~2.5 Sec Factory Setting: 0.0  This parameter determines primary Low Pass filter time .  Output frequency of PID controller w ill filter by primary low pass function. Thi s function cou ld decrease change o f output fre[...]

  • Page 140

    Chapter 4 Parameter s | Revision July 2008, EG03, SW V1.06 4-89  This parameter is to set V/F curve. If this par ameter isn’t set to 00, parame ter 01-03 and 01-04 will disable.  Input current of the motor could divide into tw o orth ogonal vectors: magnetic vecto r and torque vector. Gap flux , which is produc ed by Magnetic v ector, is in[...]

  • Page 141

    Chapter 4 Parameter s | 4-90 Revisi on July 2008, EG03, S W V1.06 This page intention ally left blank.[...]

  • Page 142

    Revision July 2008, EG03, SW V1.06 5-1 Chapter 5 Troubleshooting 5.1 Over Current (OC) oc A oc d OC Ov e r-c ur re n t du r ing a c c e le rati o n O v er - c ur r e n t d ur i ng de c el e r a ti o n Ove r c u rre n t Ch ec k if th er e is a n y b e t w een t h e U , V , W and mo tor s h o rt c i r c ui t s a n d gr o u n ding Ye s No No No No No [...]

  • Page 143

    Chapter 5 Troubleshooting | 5-2 Revision July 2008, EG03, S W V1.06 5.2 Ground Fault GFF Grou nd fa ul t No Ye s Is outpu t circuit(ca ble or motor) of AC moto r d riv e gr ound ed? Rem ove ground fault Maybe AC mo tor drive has mal fun ct i on or misop era ti on due to noise. Plea se contact D ELT A. 5.3 Over V oltage (OV) Over volta ge Ye s No Ye[...]

  • Page 144

    Chapter 5 Troubleshooting | Revision July 2008, EG03, SW V1.06 5-3 5.4 Low V oltage (Lv) Low voltage Is input pow e r correct? Or power cut, in cl ud in g mome nta r y p ow er los s Ye s Ye s Ye s Ye s Ye s No No No No No No Res tar t aft e r r e set Check i f there is any ma lfuncti on comp onent in pow er s upply circuit or disco nn ec ti o n Cha[...]

  • Page 145

    Chapter 5 Troubleshooting | 5-4 Revision July 2008, EG03, S W V1.06 5.5 Over Heat (OH) AC moto r driv e o ve rheat s Heat sink overhe ats Chec k i f tempera ture of heat sink is great er than 9 0 O C No No No No Ye s Ye s Ye s Ye s Ye s Reduc e load No T e mperat ur e de tec ti on malfu nct ion s. Plea se contact DEL TA. If cooling fan function s n[...]

  • Page 146

    Chapter 5 Troubleshooting | Revision July 2008, EG03, SW V1.06 5-5 5.7 Keypad Display is Abnormal Abn orma l dis play or no disp lay Cy cle powe r to AC mot or dr ive No Ye s Ye s Ye s No Dis p la y norm al ? AC motor dri ve works normally Fix conn ector and eli mi nate nois e Chec k i f all conne ctor s ar e c onne ct correct ly and no noise is pr[...]

  • Page 147

    Chapter 5 Troubleshooting | 5-6 Revision July 2008, EG03, S W V1.06 5.9 Motor cannot Run Mot or cann ot run Check PU01 for no rmal dis p l a y No No No No No No No No No No No No No No Chec k if non- fu se breaker and ma gnet ic cont a cto r are ON Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s Set them to ON Reset after clearing fault and [...]

  • Page 148

    Chapter 5 Troubleshooting | Revision July 2008, EG03, SW V1.06 5-7 5.10 Motor S peed cannot be Changed Motor can run but can not chan ge spee d Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s No No No No No No No No No No Che ck if the set ting of th e max. freq uenc y is t oo low Chec k to see if freq ue ncy is out of ran ge (upp er /lo wer ) bo[...]

  • Page 149

    Chapter 5 Troubleshooting | 5-8 Revision July 2008, EG03, S W V1.06 5.1 1 Motor St alls during Acceleration Moto r st al ls du rin g acce l eratio n Che ck if acce lerati on time is too short Ye s Ye s Ye s Ye s No No No No No No Incre ase settin g tim e Ye s Us e spec ia l moto r? Reduc e lo ad or increa se the capac i ty of AC motor drive Che ck [...]

  • Page 150

    Chapter 5 Troubleshooting | Revision July 2008, EG03, SW V1.06 5-9 5.13 Electromagnetic/Induction Noise There are many noises surroun d the AC motor drives and invade it by radia tion or power circui t. It may cause the misoperatio n of control circuit and ev en damage the AC motor drive. O f course, th at is a solution to increase the noise tolera[...]

  • Page 151

    Chapter 5 Troubleshooting | 5-10 Revision July 2008, EG03, S W V1.06 5.15 A ff ecting Other Machines AC motor drive may affect the operatio n of other ma chine due to many reasons. The solutions are as follows.  High Harmonic at Power Side If there is high har monic at pow er side during running, th e improved methods are: 1. Separate power syst[...]

  • Page 152

    Revision July 2008, EG03, SW V1.06 6- 1 Chapter 6 Fault Code Information and Maintenance 6.1 Fault Code Information The AC motor drive has a comprehensiv e fault di agnostic system tha t includes several dif ferent alarms and fault messages. Once a fault is detect ed, the corre sponding protective function s will be activated. The following fault s[...]

  • Page 153

    Chapter 6 Fault Code In formation and Maintenance | 6-2 Revision July 2008, EG03, SW V1.06 Fault Name Fault Descriptions Corrective Actions The AC drive te mperature sensor detects excessive heat. 1. Ensure th at the ambi ent temperat ure falls wit hin the spec ified tempe rature ran ge. 2. Make s ure that the ve ntilatio n holes are not obstructed[...]

  • Page 154

    Chapter 6 Fault Code In formation and Maintenance | Revision July 2008, EG03, SW V1.06 6-3 Fault Name Fault Descriptions Corrective Actions Over-cur rent during decelera tion: 1. Short-circuit at motor output . 2. Deceleration time too short. 3. AC drive output capa city is too small. 1. Check for possibl e poor insulatio n at the output line. 2. I[...]

  • Page 155

    Chapter 6 Fault Code In formation and Maintenance | 6-4 Revision July 2008, EG03, SW V1.06 Fault Name Fault Descriptions Corrective Actions Feedback Loss Check Pr. 10-00 an d wiring of feedback sign al. GFF har dware error CC (current clamp ) OC hardwa re error OV hardw are erro r Return to the factory Internal memory IC cannot be program med. 1. R[...]

  • Page 156

    Chapter 6 Fault Code In formation and Maintenance | Revision July 2008, EG03, SW V1.06 6-5 6.1.2 Reset There are three methods to reset the A C motor drive after solving the fault: 1. Press RESET STOP key on the digital keypad PU01. 2. Set external termin al to “RESET” (set one of Pr.04-00~Pr.04-03 to 05) and then set to be ON. 3. Send “RESET[...]

  • Page 157

    Chapter 6 Fault Code In formation and Maintenance | 6-6 Revision July 2008, EG03, SW V1.06 DANGER! 1. Disconnect AC power be fore processing! 2. Only qualified personnel can install, w i re and maintain AC motor drives. Please take off any metal objects, such as w atches and rings, be fore operation. A nd only insulate d tools are allowed. 3. Never[...]

  • Page 158

    Chapter 6 Fault Code In formation and Maintenance | Revision July 2008, EG03, SW V1.06 6-7 Keypad Maintenance Period Check Items Methods and Crit erion Daily Half Year One Year Is the display clear for reading? Visual inspection { Any missing chara cters? Visual inspection { Mechanical parts Maintenance Period Check Items Methods and Criterion Dail[...]

  • Page 159

    Chapter 6 Fault Code In formation and Maintenance | 6-8 Revision July 2008, EG03, SW V1.06 Terminals and wiring of main circuit Maintenance Period Check Items Methods and Criterion Daily Half Year One Year If the wiring show s change of color change or deformation due to overheat Visu al insp ecti on { If the insula tion of w iring is damaged or th[...]

  • Page 160

    Chapter 6 Fault Code In formation and Maintenance | Revision July 2008, EG03, SW V1.06 6-9 Transformer and reactor of ma in circuit Maintenance Period Check Items Methods and Criterion Daily Half Year One Year If there is any abno rmal vibration or peculiar smell Visual, aural inspection and smell { Magnetic contactor and relay of main circuit Main[...]

  • Page 161

    Chapter 6 Fault Code In formation and Maintenance | 6-10 Revisi on July 2008, EG03, S W V1.06 Cooling fan of cooling s ystem Maintenance Period Check Items Methods and Criterion Daily Half Year One Year If there is any abno rmal sound or vibration Visual, aural inspection and turn the fan with hand (tu rn off the power before operation) to see if i[...]

  • Page 162

    Revision July 2008, EG03, SW V1.06 A- 1 Appendix A Specifications Voltage Class 460V Class Model Number VFD-  G43X 055 075 110 150 185 220 300 370 450 550 750 900 1100 1320 1600 1850 2200 Max. Applicable Motor Output (kW) 5.5 7.5 11 15 18.5 22 30 37 45 55 75 90 110 132 160 185 220 Max. Applicable Motor Output (HP) 7.5 10 15 20 25 30 40 [...]

  • Page 163

    Appendix A Specifications | A-2 Revision July 2008, EG03, SW V1.06 General Specifications Other Functions AVR, 2 types of S- Curve, Over- Voltage, Over-Cur rent Stall Prev ention, Fault Records, Reverse inhibiti on, DC Braking, M omentary Pow er Loss restart, Auto tor que and slip compensation, PID C ontrol, Parameter Lock/Reset, Freq uency Limi ts[...]

  • Page 164

    Revision July 2008, EG03, SW V1.06 B-1 Appendix B Accessories B.1 A ll Brake Resistor s & Brake Units Used in AC Motor Dri ves Note: Please only use DEL T A resistors and recommended v alues. Other resistors and values will void Delta’s w arranty . Please contact your nearest Del ta repres entative for u s e of special resistor s. For instanc[...]

  • Page 165

    Appendix B Accessories | B-2 Revision July 2008, EG03, SW V1.06 NOTE 1. Please select th e brake unit and /or brake resist or according to the table. “-“ means no Delta product. Please us e the brake unit a ccording to the Equivalent Resistor Value. ‘’*’’ means i t is under development. 2. If damage to the drive or other equipm ent is d[...]

  • Page 166

    Appendix B Accessories | Revision July 2008, EG03, SW V1.06 B-3 R/L1 S/L2 T/L3 NFB MC V F D S e r i e s MOTOR O.L. U/T1 V/T2 W/T3 +P -N () () B1 B2 SA R/L1 S/L2 T/L3 MC IM BR O.L. Ther mal Over load Relay or temp erature switch Surge Absorber Thermal O verload Relay Brake Resistor Brake U n i t +P -N () () N o t e 1 : W h e n u s i n g th e AC d r [...]

  • Page 167

    Appendix B Accessories | B-4 Revision July 2008, EG03, SW V1.06 B.2 Non-fuse Circuit Breake r Chart The fuse should comply with UL248 a nd t he breaker sho uld comply with UL489. The current rating of the breaker shall be 2~4 times maximum output current rating. (Refer to Appendix A for rated inpu t/output current) 3-phase Model Recommended non-fus[...]

  • Page 168

    Appendix B Accessories | Revision July 2008, EG03, SW V1.06 B-5 B.3 Fuse Specification Chart Smaller fuses than those shown in the table are permitted. Line Fuse Model I (A) Input I (A) Output I （ A ） Bussmann P/N VFD055F43B-G 14 13 30 JJS-30 VFD075F43B-G 19 18 40 JJS-40 VFD110F43A-G 25 24 50 JJS-50 VFD150F43A-G 32 32 60 JJS-60 VFD185F43A-G 39 [...]

  • Page 169

    Appendix B Accessories | B-6 Revision July 2008, EG03, SW V1.06 B.4 AC Reacto r B.4.1 AC Input Reactor Recommended Value 460V , 50/60Hz, 3-Phase Inductance (mh) kW HP Fundamental Amps Max. continuous Amps 3% impedance 5% impedance 5.5 7.5 12 18 2.5 4.2 7.5 10 18 27 1.5 2.5 11 15 25 37.5 1.2 2 15 20 35 52.5 0.8 1.2 18.5 25 35 52.5 0.8 1.2 22 30 45 6[...]

  • Page 170

    Appendix B Accessories | Revision July 2008, EG03, SW V1.06 B-7 B.4.2 AC Output Reactor Recommended Value 460V , 50/60Hz, 3-Phase Inductance (mh) kW HP Fundamental Amps Max. continuous Amps 3% Impedance 5% Impedance 0.75 1 4 6 9 12 1.5 2 4 6 6.5 9 2.2 3 8 12 5 7.5 3.7 5 12 18 2.5 4.2 5.5 7.5 18 27 1.5 2.5 7.5 10 18 27 1.5 2.5 11 15 25 37.5 1.2 2 15[...]

  • Page 171

    Appendix B Accessories | B-8 Revision July 2008, EG03, SW V1.06 B.4.3 Applications Connected in input circuit Application 1 Question When more than one AC mo tor drive is connected to the same mains power, a nd one of them is ON durin g operation. When applying power to on e of the AC motor drive, the charge current o f the capaci tors may cause vo[...]

  • Page 172

    Appendix B Accessories | Revision July 2008, EG03, SW V1.06 B-9 Application 3 Question Used to improve th e input power factor, to reduce harmonics and prov ide protection from AC line disturbances (surg es, switching spike s, short i nterrupt ions, et c.). The AC l ine reactor should be i nstalled when the power supply capacity is 500kVA or more a[...]

  • Page 173

    Appendix B Accessories | B-10 Revision July 2008, EG03, SW V1.06 B.5 Zero Phase Reactor (RF220X 00A) Recommended Wire Size Cable type ( Note ) AWG mm 2 Nominal (mm 2 ) Qty. Wiring Method ≦ 10 ≦ 5.3 ≦ 5.5 1 Diagram A Single- core ≦ 2 ≦ 33.6 ≦ 38 4 Diagram B ≦ 12 ≦ 3.3 ≦ 3.5 1 Diagram A Three- core ≦ 1 ≦ 42.4 ≦ 50 4 Diagram B [...]

  • Page 174

    Appendix B Accessories | Revision July 2008, EG03, SW V1.06 B-11 B.6 PU06 B.6.1 Description of the Digital Keypad VFD-PU06 U F H VFD-PU06 JOG RUN RESET STOP LED Disp lay Indicates f requency , voltage, current, user defined units, read, and save, etc. Statu s Displa y Display the driver's current st atus. Model Number STOP/RESET Stops AC dr iv[...]

  • Page 175

    Appendix B Accessories | B-12 Revision July 2008, EG03, S W V1.06 Display Messa ge Descriptions The actual value stored in the specified parameter. External Fault “End” displays for a pproximately 1 second if the entered input data have been accepted. A fter a parameter v alue has been set, the new value is automatically stored in memory. To mo[...]

  • Page 176

    Revision July 2008, EG03, SW V1.06 C-1 Appendix C How to Select the Right AC Motor Drive The choice of the right AC motor drive for the appli cation is very important and has great influence on its lifetime. If the cap acity of AC motor driv e is t oo large, it cannot o ffer complete protection to the motor and motor m aybe damaged. If the cap acit[...]

  • Page 177

    Appendix C How to Select the Right AC Motor Drive | C-2 Rev ision July 2008, EG03, SW V1.06 C.1 Capacity Formulas 1. When one A C motor drive operates one motor The starting capacity should be less th an 1.5x rated cap acity of AC motor drive The starting capacity= ) ( _ _ _ _ _ _ 5 . 1 375 cos 973 2 kVA drive motor AC of capacity rated the t N GD [...]

  • Page 178

    Appendix C How to Select the Right AC Motor Drive | Revision July 2008, EG03, SW V1.06 C-3 Symbol explanation M P : Motor sha ft outpu t for load ( kW) η : Motor ef ficiency (normally , approx. 0.85) ϕ cos : Motor power fa ctor (normally, approx. 0.75) M V : Motor rated voltage(V) M I : Motor rated current(A) , for commercial pow er k : Correctio[...]

  • Page 179

    Appendix C How to Select the Right AC Motor Drive | C-4 Rev ision July 2008, EG03, SW V1.06 C.2 General Precaution Selection Note 1. When the AC Motor Driv e is connected dire ctly to a large-capacity power transformer (600kVA or above) or when a phase le ad capacitor is switched, excess pea k currents may occur in the power input cir cuit and the [...]

  • Page 180

    Appendix C How to Select the Right AC Motor Drive | Revision July 2008, EG03, SW V1.06 C-5 4. If the stall prev enti on function is a ctivated, the a ccel. /decel. time is automatica lly extended to a length th at the AC Motor Driv e can handle. If the motor needs to decelera te within a certain time wi th high load inertia th at can’t be hand le[...]

  • Page 181

    Appendix C How to Select the Right AC Motor Drive | C-6 Rev ision July 2008, EG03, SW V1.06 7. Motor torque characte ristics vary when an AC Motor Driv e instead of commercial power supply drives th e motor. Check the load torque characteristics o f the machine to be connected. 8. Because of the high carrier frequency PWM co ntrol of the VFD series[...]

  • Page 182

    Appendix C How to Select the Right AC Motor Drive | Revision July 2008, EG03, SW V1.06 C-7 5. Synchronous motor: The rated current and starting current are hi gher than for standard motors. Please ch eck before operation and ch oose the capacity of the AC motor drive carefully. When the AC motor drive operates more than one motor, ple ase pay atten[...]

  • Page 183

    Appendix C How to Select the Right AC Motor Drive | C-8 Rev ision July 2008, EG03, SW V1.06 This page intention ally left blank.[...]