HDS & Venture Servo Drive or Motor Fault
Contents
1. Check for overload condition Reduce external applied load or re estimate the motor capacity Revision July 2010 em Potential Cause Chapter 10 Troubleshooting ASDA AB Series Watch dog execution time out Checking Method Corrective Actions Watch dog execution error 23 en os _ E Encode Potential Cause Check and reset the power supply r error Position detector fault Checking Method If there are any abnormal conditions after resetting the power supply please contact your distributor for assistance or contact with Delta Corrective Actions The wiring of encoder is in error Check if all wiring is correct 2 Check if the users conduct the wiring by the wiring information in the user manual Ensure all wiring is correct Encoder is loose Examine the encoder connector Install the motor again The wiring of encoder is defective Check if all connections are tight Conduct the wiring again Encoder is damage QO 3 MLE Ee Potential Cause Check the encoder for the damage Adjustment error Checking Method Repair or replace the motor Corrective Actions The setting value of drift adjustment has exceeded its maximum allowable value m z 15 Potential Cause 1 Remove CN1 wiring 2 Execute the drift adjustment again Set P2 08 to 20 first and then set P42. above Internal command execution time out Checking Method Corrective Actions An error occurs when internal command is executing J3 a Mm Mia 93 Potential Cause Check and reset control power DSP communication error Checking Method If the error does not clear after resetting the power supply please contact your distributor for assistance or contact with Delta Corrective Actions Maybe the hardware is damaged J3 gi m JD 12 Potential Cause Check and reset control power DSP communication error Checking Method If the error does not clear after resetting the power supply please contact your distributor for assistance or contact with Delta Corrective Actions Maybe the hardware is damaged Revision July 2010 Check and reset control power If the error does not clear after resetting the power supply please contact your distributor for assistance or contact with Delta 10 7 Chapter 10 Troubleshooting ASDA AB Series 10 3 Clearing Faults Display Fault Name Clearing Method Di CAI Turn ARST DI signal ON to clear the fault or Overeunient restart the servo drive ovens Turn ARST DI signal ON to clear the fault or sie et Ovetwollage restart the servo drive This fault message can be removed automatically AL eas Undervoltage after the voltage has returned within its specification ALESY Z Pu
3. 10 to 5 Emergency stop activated Checking Method If the error does not clear after executing the drift adjustment again please contact your distributor for assistance or contact with Delta Corrective Actions Emergency stop switch is activated Activate emergency stop switch Check if emergency stop switch is On or Off SERS Reverse CWL limit switch error Potential Cause Checking Method Corrective Actions Reverse limit switch is activated Check if reverse limit switch is On or Off Activate reverse limit switch Servo system is not stable ALE tS Potential Cause Check the value of control parameter setting and load inertia Forward CCWL limit switch error Checking Method Modify parameter setting and re estimate motor capacity Corrective Actions Forward limit switch is activated Check if forward limit switch is On or Off Activate forward limit switch Servo system is not stable Revision July 2010 Check the value of control parameter setting and load inertia Modify parameter setting and re estimate motor capacity 10 5 Chapter 10 Troubleshooting ASDA AB Series m rem Potential Cause IGBT temperature error Checking Method Corrective Actions The drive has exceeded its rated load during continuous operation Check if there is overload or the motor current is too high In
4. NI J Internal command ae An error occurs when internal command is executing execution time out J3 a m D m DSP do not respond to MCU command DSP has responded to MCU command but there is error in response message Maybe the hardware is damaged DSP communication error a n Wia am DSP do not respond to MCU command DSP has responded to MCU command but there is error in response message Maybe the hardware is damaged DSP communication error J3 gi Mm J2 12 IZ NoTE 1 If there is any unknown fault code that is not listed on the above table please inform the distributor or contact with Delta for assistance 10 2 Revision July 2010 Chapter 10 Troubleshooting ASDA AB Series 10 2 Potential Cause and Corrective Actions Servo Drive Fault Messages ALi Potential Cause Overcurrent Checking Method Corrective Actions Short circuit at drive output U V W 1 Check the wiring connections between drive and motor 2 Check if the wire is short circuited Repair the short circuited and avoid metal conductor being exposed Motor wiring error Check if the wiring steps are all correct when connecting motor to drive Follow the wiring steps in the user manual to reconnect wiring IGBT error Heat sink overheated Please contact your distributor for assistance or contact with Delta Control parameter setting error Check if
5. Turn ARST DI signal ON to clear the fault or HLE II Memory emor restart the servo drive ore oI eee Turn ARST DI signal ON to clear the fault or mee d DSP communication error restart the servo drive a Turn ARST DI signal ON to clear the fault This AL ec iS Serial communication error fault message can also be removed automatically after the communication is normal Q C an Serial communication time Turn ARST DI signal ON to clear the fault or tiwnee us out 10 8 restart the servo drive Revision July 2010 Chapter 10 Troubleshooting ASDA AB Series Display Fault Name Clearing Method ovens soi Turn ARST DI signal ON to clear the fault or LCC I Soman een cio restart the servo drive Input power phase loss Turn ARST DI signal ON to clear the fault This fault message can be removed automatically after input power phase lost problem is solved Pre overload warning Turn ARST DI signal ON to clear the fault or restart the servo drive Internal command execution time out Turn ARST DI signal ON to clear the fault or restart the servo drive DSP communication error Turn ARST DI signal ON to clear the fault or restart the servo drive Revision July 2010 DSP communication error Turn ARST DI signal ON to clear the fault or restart the servo drive 10 9
6. set P3 07 Not receiving communication command for a long time 10 6 Check whether communication cable is loose or broken Tighten the communication cable make sure the communication cable is not damaged and ensure all wiring is correct Revision July 2010 Potential Cause Command write in error Checking Method Chapter 10 Troubleshooting ASDA AB Series Corrective Actions Control power is in Potential Cause Input power phase loss Check and reset control power Checking Method If the error does not clear after resetting the power supply please contact your distributor for assistance or contact with Delta Corrective Actions Control power supply is in error If the fault does not clear even Check the power cable and connections of R when the three phase power is S T Check whether the power cable is loose connected correctly please contact or the possible loss of phase on input power your distributor for assistance or es Pre overload warning Potential Cause Checking Method contact with Delta Corrective Actions The drive is going to overload Potential Cause 1 Check the load condition of the servo motor 1 Please refer to the correction and drive actions of ALEO6 2 Check the setting value of P1 56 Check 2 Increase the setting value of whether the setting value of P1 56 is to P1 56 or set P1 56 to 100 and small
7. setting value AL miifa Adjustment error 9 when perform electrical adjustment milan Emergency sto ere AL Z i 3 PNOY SIR Emergency stop switch is activated activated Z Reverse limit switch AL E 19 Reverse limit switch is activated error zaraa Forward limit switch AL t iS Forward limit switch is activated Revision July 2010 error 10 1 Chapter 10 Troubleshooting ASDA AB Series Fault Messages Display Fault Name Fault Description Ar E Hian IGBT temperature error The temperature of IGBT is over high orcet oe a iene eee Memory error EE PROM write in and read out is in error mIa DSP communication The communication between DSP and MCU is in error DSP do mee NG error not respond to MCU command The problem is on DSP side aTa Serial municatio nL C iS ee ener RS232 485 communication is in error error Serial communication time out RS232 485 communication time out Command write in error Control command write in error ba a C ern mo pai m C er a Mo Input power phase loss One phase of the input power is loss To warn that the servo motor and drive is going to overload This alarm will display before ALMO6 When the servo motor reach Pre overload warning the setting value of P1 56 the motor will send a warning to the drive After the drive has detected the warning the DO signal OLW will be activated and this fault message will display 33 m
8. wiring of drive and encoder is in error QO ALED Potential Cause Check the wiring of U V W and encoder Overspeed Checking Method Ensure all wiring is correct Corrective Actions Speed input command is not stable too much fluctuation Use signal detector to detect if input signal is abnormal Ensure that input command frequency is stable not fluctuate too much and activate filter function P1 06 P1 07 and P1 08 Over speed parameter setting is defective m r E m D AL Potential Cause Check if over speed parameter setting value is too low Abnormal pulse control command Checking Method Correctly set over speed parameter setting P2 34 Corrective Actions Pulse command frequency is higher than rated input frequency Use pulse frequency detector to measure input Correctly set the input pulse frequency frequency ALEDS Potential Cause Excessive deviation Checking Method Corrective Actions Maximum deviation parameter setting is too small Check the maximum deviation parameter setting and observe the position error value when the motor is running Increases the parameter setting value of P2 35 Gain value is too small Check for proper gain value Correctly adjust gain value Torque limit is too low Check torque limit value Correctly adjust torque limit value There is an overload 10 4
9. Chapter 10 Troubleshooting If a fault is detected on the servo drive or motor a corresponding fault code will be shown on the drive s LED display Fault codes can also be transmitted via communication see PO 01 and P4 00 P4 04 for display on controller or HMI 10 1 Fault Messages Table Servo Drive Fault Messages Fault Messages Display Fault Name Fault Description TE overcurrent Main circuit Gurean is higher than 1 5 multiple of motor s instantaneous maximum current value RL pa g Z Overvoltage Main circuit voltage has exceeded its maximum allowable value Ar E T 3 Undervoltage Main circuit voltage is below its minimum specified value SHES Z Pulse shift The corresponding angle of magnetic field of Z phase is error 23 C am aa ny Regeneration error Regeneration control operation is in error h L E Wag Overload Servo motor and drive is overload Di CnN sai WIR AE Overspeed Motor s control speed exceeds the limit of normal speed mIa Abnormal pulse control Input frequency of pulse command exceeds the limit of its MARTEN command allowable setting value min _ Position control deviation value exceeds the limit of its allowable AL c H J Excessive deviation setting value az Watch dog execution AL C i i i a Watch dog execution time out time out AL pa H l Encoder error Pulse signal is in error 2 jF l Adjusted value exceeds the limit of its allowable
10. check whether the input voltage is within the specified limit shift Checking Method Use correct power supply or serial stabilizing power Corrective Actions Encoder is damage Check Encoder for the damage Repair or replace the motor Encoder is loose Revision July 2010 Examine the Encoder connector Install the motor again 10 3 Chapter 10 Troubleshooting ASDA AB Series 5 3 en Potential Cause Regeneration error Checking Method Corrective Actions Regenerative resistor is not connected Check the wiring connection of regenerative resistor Reconnect regenerative resistor Regenerative switch transistor fault Check if regenerative switch transistor is short circuited Please contact your distributor for assistance or contact with Delta Parameter setting is in error Potential Cause Confirm the parameter setting and specifications of regenerative resistor Overload Checking Method Correctly reset parameter again Corrective Actions The drive has exceeded its rated load during continuous operation Check if the drive is overloaded Increase motor capacity or reduce load Control system parameter setting is incorrect Check if there is mechanical vibration Adjust gain value of control circuit Accel Decel time setting is too fast Decrease Accel Decel time setting The
11. crease motor capacity or reduce load Short circuit at drive output ALES Potential Cause Check the drive input wiring wi Memory error Checking Method Ensure all wiring is correct Corrective Actions Data error in Memory read out write in 23 ac m Potential Cause Reset parameter or power supply DSP communication error Checking Method If the error does not clear after resetting the power supply please contact your distributor for assistance or contact with Delta Corrective Actions Control power is in error pat Ws rr Potential Cause Check and reset control power Serial communication error Checking Method If the error does not clear after resetting the power supply please contact your distributor for assistance or contact with Delta Corrective Actions Communication parameter setting is defective Check the communication parameter setting Correctly set parameter setting Communication address is incorrect Check the communication address Correctly set communication address Communication value is incorrect ALECU Potential Cause Check the communication value Serial communication time out Checking Method Correctly set communication value Corrective Actions Setting value in time out parameter is not correct Check communication time out parameter setting Correctly
12. lse shift Restart the servo drive orenc Turn ARST DI signal ON to clear the fault or Mmecus PQUSHOHANON Aror restart the servo drive DCAC Turn ARST DI signal ON to clear the fault or vargad restart the servo drive ojenn Turn ARST DI signal ON to clear the fault or Ovelspeed restart the servo drive Abnormal pulse control command pag eno Turn ARST DI signal ON to clear the fault or restart the servo drive DCAD l a Turn ARST DI signal ON to clear the fault or me cus excessive gaviatign restart the servo drive AL E T i dog ex Seaton Unie This fault message cannot be cleared orcs This fault message can be removed by restarting nC Encoder emor the servo drive This fault message can be removed after the DiC aoa wiring of CN1 connector I O signal connector is me et Aaiusiment emar removed and auto adjustment function is executed Di aona This fault message can be removed automatically LEIJ Emergency stop activated by turning off EMGS DI signal Turn ARST DI signal ON to clear the fault This m fE iY Reverse limit switch error fault message can be removed when the servo drive is Off Servo Off oe Turn ARST DI signal ON to clear the fault This ALE SS Forward limit switch error fault message can be removed when the servo drive is Off Servo Off orc Turn ARST DI signal ON to clear the fault or mec IO HOB T temperature Etro restart the servo drive ore
13. the setting value exceeds the factory default setting Set the setting back to factory default setting and then reset and adjust the parameter setting again Control command setting error pm rm Potential Cause Check if the control input command is unstable too much fluctuation Overvoltage Checking Method 1 Ensure that input command frequency is stable too much fluctuation 2 Activate filter function Corrective Actions The main circuit voltage has exceeded its maximum allowable value Use voltmeter to check whether the input voltage falls within the rated input voltage For voltage specification please refer to section 11 1 in Chapter1 1 Use correct power supply or stabilizing power Input power error Incorrect power input Ce ALEID Potential Cause Use voltmeter to check whether the input voltage is within the specified limit Undervoltage Checking Method Use correct power supply or stabilizing power Corrective Actions The main circuit voltage is below its minimum specified value Check whether the wiring of main circuit input voltage is normal Reconfirm voltage wiring No input voltage at main circuit Use voltmeter to check whether input voltage at main circuit is normal Reconfirm power switch Input power error Incorrect power input D ALED Wi Z Pulse Potential Cause Use voltmeter to
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