Troubleshooting, Over Current OC | Delta Electronics VFD-VL specs

Chapter 5 Troubleshooting

5.1 Over Current (OC)

ocA

Over-current during acceleration

ocd

Over-current during acceleration

OC

Over current

Remove short circuit

Yes

Check if there is any short circuits and

or ground fault

grounding between the U, V, W and motor

No

No

No

Reduce the load or

Yes

increase the power

If load is too large

of AC motor drive

No

No

No

No Reduce torque

No Suitable torque

compensation

compensation

Yes

Yes

Reduce torque

compensation

No

Check if

No

Check if

acceleration time

deceleration time

is too short by

is too short by

load inertia.

load inertia.

Yes

Yes

Maybe AC motor drive

has malfunction or error

due to noise. Please

No

Is load changed

contact DELTA.

suddenly?

Yes

Yes

Can acceleration

Yes

Can deceleration

time be made longer?

time be made longer?

No

No

Increase accel/decel

Reduce load or increase

time

the power of AC motor

drive

Reduce load or increase

Check braking

the power of AC motor

method. Please

drive

contact DELTA

Revision Nov. 2008, VLE1, SW V1.03

5-1

Image 168

Delta Electronics VFD-VL manual Troubleshooting, Over Current OC

Contents

Page Page Page Preface Page Table of Contents Troubleshooting Operation and Start UpParameters Fault Code Information and Maintenance Appendix a Specifications Appendix B Accessories Appendix C How to Select the Right AC Motor Drive Recommended Position the Rubber Magnet of the Digital Keypad Introduction Receiving and Inspection Nameplate InformationModel Explanation VFD110VL23A Series Number Explanation Drive Frames and Appearances15HP/5.5-11kWFrame C 20-30HP/15-22kWFrame D Please refer to .3 for exact dimensions 40-100HP/30-75kWFrame EVFD750VL43A Drive Features Communication Port Internal structure Removable fan Preparation for Installation and Wiring Ambient Conditions OperationStorage Transportation Remove Front Cover 15HP/5.5-11kWframe C & 20-30HP/15-22kWframe D Lifting 40-100HP/30-75kW frame EStep Flange Mounting Fixed plate Fixed pl ate Fixed plate Cutout Dimensions 15HP/5.5-11kW frame C 20-30HP/15-22kW frame D Dimensions Frame CUnit mm inch Frame Frame D 255.0 226.0 403.8 384.0 360.0 21.9 168.0 10.04 15.90 15.12Frame D VFD150VL23A/43A, VFD185VL23A/43A, VFD220VL23A/43A Frame E This page intentionally left blank Installation and Wiring Wiring Installation and Wiring Used with internal power +24Vdc Used with external powerSink NPN mode Source PNP mode DC voltage Low voltage level Battery voltage RunValve EPS detection MI-COM=43 Electromagnetic Valve Drive ready Loops Grouning terminals External Wiring Main Circuit Main Circuit Connection Brak e res istorPti onal Non-fuse break er Motor Mains power terminals R/L1, S/L2, T/L3 Output terminals for main circuit U, V, W Models Wire Torque Wire Type Main Circuit TerminalsModels Torque Wire Type Control TerminalsPosition of External Terminals OFF REVMI1 MI2 Analog input terminals ACI, AUI1, AUI2, ACM Frame Torque Wire Digital outputs MO1, MO2, MCMAWG 0.3-2.1mm2 Terminal 0V/24V Kgf-com1.4 in-lbf AWG 0.051-1.3mm2 Installation and Wiring Operation and Start Up Operation Method STOP/RESET KPVL-CC01RUN Trial Run Auto-tuning Operations Flow Chart Basic parameter settings Motor tuning Explanations for the Auto-tuning Steps Operation and Start Up Step IM motor PM motor Step SIN/COS EMVL-PGABO/ABLEMVL-PGABL EMVL-PGH01/02 Step Operation and Start Up Trial run Operation and Start Up Operation and Start Up Operation and Start Up Parameters Summary of Parameter Settings Parameter can be set during operationGroup 0 System Parameters Focpg Tqcpg Focpm Group 1 Basic Parameters Vfpg SVC Focpg Tqcpg Focpm Group 2 Digital Input/Output Parameters Vfpg SVC Focpg Tqcpg By FWD/REV By Enable 02-25 Explanation Settings Group 3 Analog Input/Output Parameters 03-19 Group 4 Multi-Step Speed Parameters Group 5 IM Motor Parameters Group 6 Protection Parameters ~100.0% Group 7 Special Parameters Group 8 PM Motor Parameters Group 9 Communication Parameters Group 10 Speed Feedback Control Parameters SIN/COS Group 11 Advanced Parameters Group 12 User-defined Parameters Group 13 View User-defined Parameters Description of Parameter Settings 00-0000-01 Factory setting Content of Multi-Function DisplayFactory setting 00-02 SEEEEEEE0 0 HzEE DI EON/ OFFESt a t DOEON/ OFFESt a tFFF MI8 MI7 MI6 MI5 MI4 MI3 MI2 MI1 REV FWD Factory setting Read Only Settings Read Only Display #.##00-05 User Defined Coefficient K Password Input Unit Password Set UnitSettings To 9998 and 10000 to Display 00-07 Decoding Flow Chart Pass word Setting00-09Control Method 00-10 00-1100-12 230V/460V Series Source of the Master Frequency Command Source of the Operation Command00-14 00-15 01-01 01-0201-03 01-04 01-0501-06 01-07 01-09 01-10Output Frequency Upper Limit Unit 01-11 01-12 01-1401-16 01-18 Switch Frequency between 1st/4th Accel/decel Unit 01-22JOG Frequency Unit 01-23 1st/4th Acceleration/Deceleration Switching 01-29 01-2801-31 Parameters 02-00 02-0102-00 Control Circuits of the External Terminal 02-02 02-0302-04 02-05 Settings Functions Descriptions By Pr.07-28 setting Eeprom 02-09 02-10 MI8 MI7 MI6 MI5 MI4 MI3 MI2 MI1 REV02-11 02-12 Settings Control Mode Settings Functions Descriptions Active when the warning is detected Enable Input MI=40Multifunction output MO=15 02-23 02-25 02-2602-27 02-28 02-31 02-32 2 7=S 02-33 02-3402-35 03-00 03-0103-02 Settings 100.0~100.0% 03-03Analog Input Bias 1 AUI1 Unit 03-04 03-05 03-0603-07 03-08 03-12 03-1303-14 03-15 03-18 Analog Output Gain Unit03-21 04-00 04-0104-02 04-03 Pr 06 Pr Equivalent circuit for VFD -VL ser ie s 05-00 Factory setting #.## Settings 40 to 120%05-02 05-03 05-12 05-13 05-14 05-1505-16 05-17 Settings To 250% 05-20Core Loss Compensation Unit 06-00 06-0106-02 06-03 06-04 06-05 06-0606-07 06-08 Pr.06-06 Pr.06-09Pr.06-07 06-10 Operation time min LoadFac tor % 60Hz Readings No fault 06-16 06-17 06-18 06-19 06-20 06-21 Parameters Setting Method of Fault Output Bit Fault code06-30 Bit Fault code Fault code Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Current Volt 06-2206-23 06-24 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Fault code Volt Fault code Current Volt. OL Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 06-26 06-2706-28 06-29 07-00 07-0107-02 07-03 07-05 07-007-06 07-07 07-11 07-1207-13 07-14 07-1507-17 07-18 07-19 07-2007-21 07-22 07-23 07-2407-25 07-26 100% 300% x 07-29=t00-01 07-28 08-00Motor Auto Tuning Settings No function Rated Power of Motor Unit 08-02 08-03 08-0408-05 08-06 Parameters RS-485 5 NC 6 NC 09-0009-01 09-02 Ascii mode RTU modeCode Description STX Data Start END FEH 5CH A0H Count by word 02H CRC CHK Low 6FHF7H Content AC drive Parameters Command Write onlyAddress Function GG means parameter group, nn means parameter number Content Address Function Ascii mode RTU mode A1HException 09-05 ABZ SIN/COS+ Settings Disable Motor will run Motor won’t run 10-00=5Motor will run 10-00=6 10-01 10-03 10-0410-05 10-06 10-08 10-0910-11 10-12 10-18 10-1910-20 10-21 10-22 10-2310-24 Setting auto gain adjustment Pr.11-00=1 Adjust by requirement11-00 System Control 11-01 11-0211-03 11-04 11-05 11-0611-07 11-08 11-10 11-1111-12 11-13 11-1411-15 FREQ. Esetpoi NTn t SEEEEEE6 0 1 2 0 0 ProgUmap ADD0 Eeeetee SEEEEE0 8 0 3 0 8 0 3 0 PMSMOTORUB- Emf ET SEEEEEE6 0 1 3 0 0 Prog FREQ. Esetpoi NTn t SEEEEEE6 0 Hz EEE SEEEEEE6 0 1 2- 0 0 ProgEEE- EEn d . E- EEE Eeeeeeeeeeeeeeee DI SPL AYEUSER- SET SEEEEEE6 0 1 3 0 FREQ. Esetpoi NTn t SEEEEEE6 0 Hz EEE Prog Systemsparameter press SEEEEEE6 0 0 0 EE twiceMa x Eo f s Fc md i n t ET SEEEEEE6 0 1 3 0 2127 Settings Refer to group 12 for details 13-00View User-defined Parameters 13-31 Troubleshooting Over Current OC Ground Fault Ground faultOver Voltage OV Suitable power Low Voltage Lv Over Heat OH Overload Phase Loss PHL Display of KPVL-CC01 is AbnormalYes Motor cannot Run Motor Speed cannot be Changed Motor Stalls during Acceleration Motor does not Run as Expected Electromagnetic/Induction Noise Environmental Condition Affecting Other Machines Fault Code Information and Maintenance Fault Code Information Common Problems and Solutions EEE Fault Co d e 0 EEa t EAc c e l Eeeee EEE F a u l t code 0 E3 EEE Fault Co d e 0 9 E Display Description Ground fault Corrective ActionsMotor drive protection, not for protection of the user EEE Fault code 1 E Ea t ES t o p Eeeeee EEE Fault code 2 E0 Eeef a u l t code 2 2 E EEE Fault code 3 0 E EEE Fault code 3 2 EEEE Fault code 3 E EEE Fault code 2 E7 FEEEFault code 3 E9 EEE Fault Co d e 4 EEEE Fault code 4 E EHWEEr r o r Eeeee EEE Fault Co d e 5 E PC EE r r ECo mma n d EEEEE Fa u l t code 5 E EEEFa u l t code 5 E6 Reset EEE Fault code 5 EEeef a u l t code 6 3 E Fault Code Information and Maintenance Maintenance and Inspections Voltage Maintenance Check Items Methods and CriterionKeypad Maintenance Check Items Methods and Criterion One Main circuit Maintenance Check Items Methods and Criterion Change of copper plate Year Visual, aural inspection and smell Or peculiar smell Daily Change fan Overheat Daily This page intentionally left blank Appendix a Specifications Per torque 100% Accel up 140% Cruise 80% Decel up Post General Specifications This page intentionally left blank Appendix B Accessories All Brake Resistors & Brake Units Used in AC Motor Drives Decrease accordingly. Recommended cycle time is one minute Appendix B Accessories Dimensions and Weights for Brake Resistors Dimensions are in millimeter Order P/N BR500W030, BR500W100, BR1K0W020, BR1K0W075 Specifications for Brake Unit Dimensions for Brake Unit 121.0 80.0 130.0189.5 200.0 VFDB4132 Non-fuse Circuit Breaker Chart Fuse Specification ChartPhase Model Model Recommended Input Current a 110 120 225 142 145 250130 110 250 160 150 300 AC Reactor AC Input Reactor Recommended Value AC Output Reactor Recommended ValueImpedance 37.5 52.5 18.5 67.5 82.5 120 100 150 130 195 Applications for AC Reactor 37.5 52.5 18.5 67.5 120 100 150 130 195 160 240 Correct wiring M1 reactorAC motor drive AC motor drive Motor Silicon rectifier Powerreactor AC motor drive Reactor Motor Zero Phase Reactor RF220X00A Diagram aDiagram B Nominal Method 230Vac Built-in 50/60Hz 18.5 110 Phase 125 460V DC Choke 460Vac 18.5 Built-in 50/60Hz Phase 110 125 200 100 240DC Choke Recommended Values 230V DC Choke Digital Keypad KPVL-CC01 Description of the Digital Keypad KPVL-CC01=Sto p =Ru n Paramecopyeeeeee SEEEREADE1 Eeeeee Paramecopyeeeeee SEEESAVEE1 Ev 1Syst Emeparameter S0 EEEEEEEE0 0 EE EEE- EEr r . E- EEE How to Operate the Digital Keypad KPVL-CC01 To set parameters When Read 1 starts blinking, it starts to save to KPVL-CC01 Enter parameter settingsFrom drive to KPVL-CC01 Press and hold on for about 5 seconds Dimension of the Digital Keypad Recommended Position the Rubber Magnet of the Digital Keypad Terminal Symbols SpecificationsPG Card for Encoder V, V, W, W Encoder Line driverDivision Factor 10 11 A/O B/OA/O B/O Terminal Symbols Descriptions Power source of encoderPower source common for TB1 A/O, B/O, B/O Z/O Open collector Leads B Leads a A/O B/O EMVL-PGH01 only for Heidenhain ERN1387 Sinusoidal Encoder Function +5V Vdc 900elSIN COS COS 900mech Terminal Symbols Descriptions Specifications + ZSIN, SIN’ COS, COS’ Division factor Leads B Leads a EMVL-PGS01 +COSRefcos +SIN Encoder + +CO S+ +S Data+ OA-GND OB-GND OA-GND Appendix B Accessories AMD-EMI Filter Cross Reference AC Drives Model Number FootPrint50TDS4W4C VFD185VL43A „ EN61000-6-4 „ EN61800-3 „ EN55011 1991 Class a Group Saddle on both ends Saddle on one end Length of motor cable Dimensions are in millimeter and inch 230VAC input voltage Order P/N RF110B43CA Order P/N 50TDS4W4C Order P/N 100TDS84C Order P/N 200TDDS84C Order P/N 150TDS84C Order P/N 180TDS84C Max +24V/5mA MO3~MO10 Internal circuit MCM AVO1-AGND AVO2-AGNDAVO1 Agnd MO10 MO9 MO8 MCM MO7 MO6 MO5 MO 4 MO3 Safety Relay EMVL-SAF01 Functions of the Terminals Wiring of the Safety RelayRelay contact Connect to J P19 On the c ontrol board Descriptions This page intentionally left blank Related Specification Speed Time Overload Starting Torque Ratings When one AC motor drive operates one motor When one AC motor drive operates more than one motorCapacity Formulas „ Acceleration time ≧60 seconds Starting capacity= ⋅ IM ≤ the rated current of AC motor drive a General Precaution Parameter Settings NoteSelection Note How to Choose a Suitable Motor Torque% 25% 40% 60% 100 Continuous Frequency HzStandard motor Special motors Pole-changing Dahlander motor Power Transmission Mechanism Motor torque This page intentionally left blank