Inovance SV670P Series Troubleshooting Manual
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Inovance SV670P Series Troubleshooting Manual

Inovance SV670P Series Troubleshooting Manual

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  • Page 2: Preface

    Introduction Thank you for purchasing the SV670P series servo drive developed by Inovance. The SV670P series servo drive is a high‑end servo drive designed based on global‑ leading standards and high‑end application needs. It is featured with high speed, high precision, high performance, and tuning‑free Function.
  • Page 3 Provides instructions on maintenance SV670P Series Servo Drive 19011870 and repair of the equipment. Maintenance Guide Presents the safety function and related SV670P Series Servo Drive Safety certifications and standards, wiring, 19011867 Guide commissioning process, troubleshooting, and functions. Provides information on selection,...

  • Page 4: Table Of Contents

    Table of Contents T T a a b b l l e e o o f f C C o o n n t t e e n n t t s s Preface ................1 General Safety Instructions .

  • Page 5: General Safety Instructions

    Use this equipment according to the designated environment requirements. ● Damage caused by improper use is not covered by warranty. Inovance shall take no responsibility for any personal injuries or property damage ● caused by improper use. Safety Levels and Definitions Indicates that failure to comply with the notice will result in death or severe personal injuries.
  • Page 6 General Safety Instructions Unpacking Do not install the equipment if you find damage, rust, or signs of use on the equipment ● or accessories upon unpacking. Do not install the equipment if you find water seepage or missing or damaged ●...
  • Page 7 General Safety Instructions Handle the equipment with care during transportation and mind your steps to prevent ● personal injuries or equipment damage. When carrying the equipment with bare hands, hold the equipment casing firmly with ● care to prevent parts from falling. Failure to comply may result in personal injuries. Store and transport the equipment based on the storage and transportation ●...
  • Page 8 General Safety Instructions Cover the top of the equipment with a piece of cloth or paper during installation. This is ● to prevent unwanted objects such as metal chippings, oil, and water from falling into the equipment and causing faults. After installation, remove the cloth or paper on the top of the equipment to prevent over‑temperature caused by poor ventilation due to blocked ventilation holes.
  • Page 9 General Safety Instructions Before power‑on, check that the equipment is installed properly with reliable wiring and ● the motor can be restarted. Check that the power supply meets equipment requirements before power‑on to ● prevent equipment damage or a fire. After power‑on, do not open the cabinet door or protective cover of the equipment, ●...
  • Page 10 General Safety Instructions Perform routine and periodic inspection and maintenance on the equipment according ● to maintenance requirements and keep a maintenance record. Repair Equipment installation, wiring, maintenance, inspection, or parts replacement must be ● performed only by professionals. Do not repair the equipment with power ON. Failure to comply will result in an electric ●...
  • Page 11 General Safety Instructions Dynamic braking is common in rotating mechanical structures. For example, when ● a motor has stopped running, it keeps rotating due to the inertia of its load. In this case, this motor is in the regenerative state and short‑circuit current passes through the dynamic brake.

  • Page 12: Fault Level And Display

    Fault Level and Display Fault Level and Display Faults and warnings of the servo drive are divided into three levels based on severity: No. 1 > No. 2 > No. 3, as shown below. No. 1 non‑resettable fault ● No. 1 resettable fault ●...
  • Page 13 Fault Level and Display Description H0b.34 (Hexadecimal) 6: No. 2 resettable fault 6121 121: Fault code E: No. 3 resettable warning E110 110: Warning code ‑ ‑...

  • Page 14: Fault Reset

    Fault Reset Fault Reset Faults and warnings of the servo drive are divided into three levels based on severity: No. 1 > No. 2 > No. 3, as shown below. No. 1 non‑resettable fault ● No. 1 resettable fault ● No.
  • Page 15 Fault Reset Start Process Cause Fault Symptom Confirming Method The servo drive may, depending on the warning types, continue running after warning reset. When FunIN.2 is assigned to a low‑speed DI, the effective level change of this DI must be kept for more than 3 Fault/Warning reset ms.

  • Page 16: Description Of Warning Codes

    Description of Warning Codes Description of Warning Codes E108.0: Parameter write error ● Cause: Parameter values cannot be written to e2prom. Confirming Method Cause Solution If the modification is not Modify a certain parameter, saved and the fault persists power off and on the servo An error occurs during after the servo drive is drive again and check...
  • Page 17 Description of Warning Codes Confirming Method Cause Solution If the modification is not Modify a certain parameter, saved and the fault persists power off and on the servo An error occurs during after the servo drive is drive again and check parameter‑reading.
  • Page 18 Description of Warning Codes Confirming Method Cause Solution Replace the motor or drive. ● Check rated motor voltage If the motor and drive can ● the motor and drive do not and current (H00.09, H00.11) work properly in spite of match in the rated power.
  • Page 19 Description of Warning Codes Cause: The single‑channel output pulse frequency exceeds the frequency upper limit allowed by the hardware (4 MHz) when pulse output is used (H05.38 = 0/1/2). Confirming Method Cause Solution When H05.38 is set to 0 (encoder frequency‑division Decrease the value of H05.17 output) or 2 (2nd encoder (encoder frequency‑division...
  • Page 20 Description of Warning Codes Mechanical couplings of the load are loose or eccentric. Rectify the mechanical faults. A warning occurs during auto‑tuning and causes interruption. Rectify the fault causes and perform inertia auto‑tuning again. The vibration cannot be suppressed if the load carries a large inertia. In this case, increase the acceleration/deceleration time first to ensure the motor current is unsaturated.
  • Page 21 Description of Warning Codes Confirming Method Cause Solution If a hardware DI is used, check whether the corresponding DI function is allocated to a certain DI in group H03 and check the wiring of this DI. Change the There is only high‑speed DI logic manually and searching but no low‑speed observe the value of H0b.03...
  • Page 22 Note E731.0 and E733.0 can trigger E730.0. See E731.0 and E733.0 for other solutions. E730.1: Inovance 2nd encoder battery voltage low ● Cause: Inovance 2nd encoder battery voltage is lower than 3.0 V. Confirming Method Cause Solution Inovance 2nd encoder Use a new battery with the Measure the battery voltage.
  • Page 23 Description of Warning Codes Cause Confirming Method Solution Use shielded twisted pairs Check the wiring according 1. The wiring is incorrect or and shorten the circuit to the correct wiring interference exists. length. Increase AI2 input diagram. filter time. Measure whether the actual 2.
  • Page 24 1. The motor cables and Check the wiring among the the cables provided by encoder cable are servo drive, servo motor and Inovance. connected improperly or in the encoder according to When customized cables are poor contact. the correct wiring diagram.
  • Page 25 H00.05 and the according to section "Servo improperly. servo drive model in H01.10. Drive Model and Nameplate" in SV670P Series Servo Drive Selection Guide. Check the reference and the motor speed (H0b.00) through the software tool or the keypad.
  • Page 26 Description of Warning Codes Confirming Method Cause Solution Measure whether the input voltage in the control circuit cable is within the following range: 220 V servo drive: Value range: 220 V to 240 V Allowable deviation: – 10% to +10% (198 V to 264 V) 380 V servo drive: Overvoltage occurred on the Re‑connect or replace the...
  • Page 27 Set H02.25 according to section Wiring and Setting of Check the setpoint of Regenerative Resistor in ● 3. H02.25 (Regenerative H02.25. SV670P Series Servo Drive resistor type) is set Measure the resistance of Hardware Guide. ● improperly when an external the external regenerative H02.25 = 1 (external,...
  • Page 28 Description of Warning Codes Confirming Method Cause Solution Perform moment of inertia auto‑tuning according to section "Inertia auto‑tuning" in SV660N Series Servo Drive 7. The load moment of Function Guide or calculate Select an external inertia ratio is too large. the total mechanical inertia ●...
  • Page 29 Description of Warning Codes The estimated temperature of the regenerative transistor is higher than H0A.18 (IGBT overtemperature threshold). Confirming Method Cause Solution 1. The junction temperature of the braking is too high. The regenerative transistor Control the working 2. The regenerative temperature exceeds the conditions and usage of the transistor will be turned off...
  • Page 30 Description of Warning Codes Confirming Method Cause Solution Check whether a certain DI Check the operation mode ● and on the prerequisite of in group H03 is assigned 1. The logic of the DI ensuring safety, send a with FunIN.14. assigned with FunIN.14 (P‑...
  • Page 31 Description of Warning Codes Confirming Method Cause Solution E956.0 occurs when the position reference exceeds Forward position reference Reduce the position the value of H22.04 when overtravel occurs in the reference to a value lower the motor runs forwardly in process segment position than the setpoint of H22.06.

  • Page 32: Description Of Fault Codes

    Description of Fault Codes Description of Fault Codes Solutions to Faults E101.0: System parameter error ● Cause: The total number of parameters changes, which generally occurs after software update. Values of parameters in groups H02 and above exceed the limit, which generally occurs after software update.
  • Page 33 Description of Fault Codes Confirming Method Cause Solution Check whether parameter Reset the servo drive model values in group H02 and and servo motor model, and 4. The software is updated. above exceed the upper/ restore system parameters to lower limit due to software default settings (H02.31 = 1).
  • Page 34 (H01.01), MCU software version (H01.03) and CPU1 software version (H01.00) through the keypad Contact Inovance for FPGA and MCU version or Inovance software tool. technical support. Update mismatch Check whether the non‑zero the FPGA or MCU software. values of the most...
  • Page 35 Cause Solution Read the nameplates of the servo drive and motor to If the motor code is check whether SV670P series unknown, set H00.00 to servo drive and 23‑bit servo 14101 when the SV670P motor are used. Meanwhile, series servo drive and 23‑bit 1.
  • Page 36 Description of Fault Codes Confirming Method Cause Solution Check whether the value of The motor model (H00.00) is Rectify the value of H00.00. H00.00 matches the used set improperly. motor. E120.2: Unknown drive model ● Cause: The servo drive detects the servo drive model defined by H01.10 during initialization upon power‑on.
  • Page 37 Description of Fault Codes Confirming Method Cause Solution Check that the model Write the model parameter Model parameter CRC check again. parameter is present. failed E120.8: Junction temperature parameter check error ● Cause: The junction temperature parameter is identified incorrectly. Confirming Method Cause Solution...
  • Page 38 Description of Fault Codes Confirming Method Cause Solution Reset the mechanical gear Check the setting of the ratio, the upper limit of mechanical gear ratio, the mechanical single‑turn upper limit of mechanical The upper limit of the position and the electronic single‑turn position and the mechanical single‑turn gear ratio to ensure the...
  • Page 39 Description of Fault Codes Cause: The frequency division output pin conflicts with the fully closed loop second encoder pin. Confirming Method Cause Solution The frequency division output pin conflicts with the Disable frequency‑division Check the setpoint of H05.38 fully closed loop second output.
  • Page 40 Check whether the encoder cable provided by Inovance is used. For cable specifications, see "Matching Cables". The Use the encoder cable cable must be connected provided by Inovance. securely without...
  • Page 41 Description of Fault Codes Confirming Method Cause Solution Check the encoder cable Connect the cables again connection. Check whether according to the correct 1. The encoder cable ambient vibration is too wiring diagram. Connect the connections are incorrect or large, which loosens the cables again and ensure loosened.
  • Page 42 Description of Fault Codes Cause: The MCU monitors the 5 V power supply of the PWM Buffer to detect whether overvoltage or undervoltage occurs. If the voltage is abnormal, E150.2 occurs. Confirming Method Cause Solution The 5 V voltage supplied to Check whether the fault can the STO Buffer is abnormal be removed by a restart.
  • Page 43 Servo drive operates improperly. Replace it. Check whether the encoder cable provided by Inovance is used and whether the cable is aging, corroded, or 2. The encoder is wired connected loosely. Re‑solder, tighten or replace improperly, aging, or Switch off the S‑ON signal...
  • Page 44 Description of Fault Codes Confirming Method Cause Solution Check whether the servo drive power cables and 1. Motor cables are in poor Tighten the cables that are motor cables on the U, V, contact. loose or disconnected. and W sides of the servo drive are loose.
  • Page 45 Description of Fault Codes Confirming Method Cause Solution Check whether the servo drive power cables and 1. Motor cables are in poor Tighten the cables that are motor cables on the U, V, contact. loose or disconnected. and W sides of the servo drive are loose.
  • Page 46 "Current feedback" in the software tool. Check whether the encoder 2. The encoder is wired cable provided by Inovance Re‑solder, tighten or replace improperly, aging, or is used and whether the the encoder cable. connected loosely.
  • Page 47 Description of Fault Codes Confirming Method Cause Solution Check bit12 of H0b.30. Check whether the motor The encoder cable is connected improperly. model is correct. The encoder cable is Check whether the The servo drive fails to connected loosely. encoder cable is proper. receive the data fed back by The encoder cable is too Check whether the...
  • Page 48 View the servo drive and servo motor. For use of of servo motor nameplates to 3. The encoder model is SV670P series servo drive check whether the devices wrong or the encoder is and 23‑bit servo motor, set used are Inovance SV670P wired improperly.
  • Page 49 Description of Fault Codes Confirming Method Cause Solution Check whether the encoder cable provided by Inovance is used and whether the cable is aging, corroded, or 4. The encoder is wired connected loosely. Re‑solder, tighten or replace improperly, aging, or Switch off the S‑ON signal...
  • Page 50 Description of Fault Codes In applications where the motor drives a vertical axis or is driven by the load, set H0A.12 to 0 to hide the runaway fault. E400.0: Main circuit overvoltage ● Cause: The DC bus voltage between P⊕ and N⊖ exceeds the overvoltage threshold. 220 V servo drive: Normal value: 310 V Overvoltage threshold: 420 V 380 V servo drive: Normal value: 540 V Undervoltage threshold: 760 V Confirming Method...
  • Page 51 Description of Fault Codes Confirming Method Cause Solution If the resistance is "∞" (infinite), the regenerative resistor is disconnected internally. If a built‑in regenerative resistor is used, change to use an external regenerative resistor If the built‑in regenerative (H02.25 = 1 or 2) and resistor is used (H02.25 = 0), remove the jumper check whether terminals P...
  • Page 52 Check whether H0b.26 (Bus voltage) is within the following range: 220 V servo drive: H0b.26 ＞ 420 V 6. The bus voltage sampling Contact Inovance for 380 V servo drive: H0b.26 ＞ value deviates greatly from technical support. 760 V the measured value.
  • Page 53 Description of Fault Codes 380 V servo drive: Normal value: 540 V Undervoltage threshold: 380 V Confirming Method Cause Solution Check the power input 1. The power supply of the main circuit is unstable or specifications of the servo drive and measure whether power failure occurs.
  • Page 54 Description of Fault Codes Confirming Method Cause Solution Check the power input specifications of the servo drive and measure whether the input voltage at the power supply side of the main circuit cables and R/S/ T on the drive side is within the following range: 220 V servo drive: Value range: 220 V to 240 V...
  • Page 55 Description of Fault Codes Confirming Method Cause Solution Check whether the cables 1. The three‑phase input between the power supply Replace the cables and cables are connected side and R/S/T terminals of connect the main circuit improperly. the servo drive are cables correctly.
  • Page 56 Description of Fault Codes Confirming Method Cause Solution Check whether the cables 1. The three‑phase input between the power supply Replace the cables and cables are connected side and R/S/T terminals of connect the main circuit improperly. the servo drive are cables correctly.
  • Page 57 Description of Fault Codes Confirming Method Cause Solution Check whether the control Power off and on the servo circuit (L1C, L2C) is in the drive again. If unexpected process of power‑off or power failure occurs, ensure instantaneous power failure the power supply is stable. occurs.
  • Page 58 Description of Fault Codes Confirming Method Cause Solution Check whether the motor Position control mode: speed corresponding to the ● CSP: Decrease the position input reference exceeds the reference increment per overspeed threshold. synchronization period. Position control mode: In ● The host controller should CSP mode, check the gear cover the position ramp...
  • Page 59 Description of Fault Codes Confirming Method Cause Solution Check whether the servo drive power cables are Connect the U/V/W cables in 1. FPGA internal speed connected in the correct the correct phase sequence. overflows. sequence at both ends. Check in the software tool Adjust the gains or 2.
  • Page 60 It is recommended to use Check the wiring between 1. The motor and encoder the cables provided by the servo drive, servo motor cables are connected Inovance. and the encoder according improperly or in poor When customized cables are to the correct “wiring contact.
  • Page 61 (H01.10) stored in the bus according to section "Servo improperly. encoder. Drive Model and Nameplate" in SV670P Series Servo Drive Hardware Guide. Check the reference and motor speed (H0b.00) through the software tool or keypad. References in the position ●...
  • Page 62 Description of Fault Codes Confirming Method Cause Solution Check if the motor shaft end is not held tightly by the The brake fails when it Check the brake wiring. brake when the braking closes. Replace the Brake motor. signal is active. E630.0: Motor stall ●...
  • Page 63 Description of Fault Codes Confirming Method Cause Solution Check whether jitter occurs Check whether the on the commands sent from 3. The communication communication line the host controller and commands are being between the host controller whether EtherCAT disturbed. and the servo drive is being communication is being disturbed.
  • Page 64 Description of Fault Codes Cause: The brake circuit is faulty. Confirming Method Cause Solution Ensure the brake cable is When braking is used, P‑ Turn off the brake switch connected, check if the fault MOS open circuit occurred H02.16. persists after the servo drive on the brake circuit.
  • Page 65 Description of Fault Codes Confirming Method Cause Solution Improve the cooling 1. The ambient temperature Measure the ambient conditions of the servo drive is too high. temperature. to lower down the ambient temperature. Change the fault reset method. After overload Check the fault records (set occurs, wait for 30s before H0b.33 and check H0b.34)
  • Page 66 Description of Fault Codes Confirming Method Cause Solution Improve the cooling 1. The ambient temperature Measure the ambient conditions of the servo drive is too high. temperature. to lower down the ambient temperature. Change the fault reset method. After overload Check the fault records (set occurs, wait for 30s before H0b.33 and check H0b.34)
  • Page 67 Description of Fault Codes Confirming Method Cause Solution Improve the cooling 1. The ambient temperature Measure the ambient conditions of the servo drive is too high. temperature. to lower down the ambient temperature. Change the fault reset method. After overload Check the fault records (set occurs, wait for 30s before H0b.33 and check H0b.34)
  • Page 68 Description of Fault Codes Confirming Method Cause Solution Set the notch manually when vibration cannot be suppressed automatically. Modify the electronic gear Check if vibration resonance ratio to improve the 1.During STune operation, is properly suppressed in the command resolution, or the gain drops to the lower system.
  • Page 69 Description of Fault Codes Confirming Method Cause Solution Set the notch manually when vibration cannot be suppressed automatically. Modify the electronic gear ratio to improve the command resolution, increase the command 1. During ETtune operation, filter time constant or in Check if vibration resonance the gain drops to the lower is properly suppressed in the...
  • Page 70 Description of Fault Codes Confirming Method Cause Solution Set the notch manually when vibration cannot be suppressed automatically. Modify the electronic gear ratio to improve the Check if vibration resonance Check whether resonance command resolution, is properly suppressed in the that occurred during ITune increase the command system.
  • Page 71 Description of Fault Codes An encoder multi‑turn counting error occurs. Confirming Method Cause Solution Set H0d.20 to 2 to clear the The encoder is faulty. Replace the motor. fault, but E733.0 persists after restart. E735.0: Encoder multi‑turn counting overflow ● Cause: A multi‑turn counting overflow occurs on the absolute encoder.
  • Page 72 Description of Fault Codes Confirming Method Cause Solution Check the encoder cable connections. Check whether vibration on site is too strong, which loosens the encoder cable and even damages the encoder. Replace with a new The encoder cable is not encoder cable.
  • Page 73 It is recommended to use frequency devices are the cables provided by present inside the cabinet. Inovance. For use of Make servo drive stay in customized cables, check "Rdy" status and rotate whether the customized motor shaft...
  • Page 74 Description of Fault Codes Confirming Method Cause Solution Check whether H00.00 (Motor code) is set properly. Check whether the encoder cable is 5. An error occurs on the Check whether the value of connected properly. communication between the H0b.28 is not 0. Check whether the servo servo drive and the encoder.
  • Page 75 Description of Fault Codes Confirming Method Cause Solution Replace with a new encoder cable. If the fault no longer occurs after cable replacement, it indicates the original encoder cable is Replace with a new encoder damaged. Keep the motor in cable.
  • Page 76 Description of Fault Codes Confirming Method Cause Solution Measure the phase B Adjust the fully‑closed Fully‑closed loop phase B differential voltage to loop phase B input input differential voltage is check if it is below 2.5 V. voltage. too low Check the wiring of the Replace the external external encoder.
  • Page 77 The fault persists after the 2. The servo drive is faulty. Replace the servo drive. servo drive is restarted. E770.7: Fully closed‑loop Inovance 2nd encoder communication error ● Confirming Method Cause Solution Connect the encoder cables 1.
  • Page 78 It is recommended to use frequency devices are the cables provided by present inside the cabinet. Inovance. For use of Make servo drive stay in customized cables, check "Rdy" status and rotate whether the customized motor shaft...
  • Page 79 Description of Fault Codes E939.1: Phase‑U power cable disconnected ● Confirming Method Cause Solution Check whether the power cables are disconnected Check the wiring of the Motor power cables or in poor contact. Re‑ phase‑U power cable. disconnected connect the power cables. Replace the servo motor.
  • Page 80 Replace the servo motor. incremental encoder and on repeatedly, the parameters. encoder is faulty. EA33.1: Fully closed‑loop Inovance 2nd encoder data read/write error ● The solution is the same as EA33.0. EB00.0: Position deviation too large ● Cause: The position deviation in the position control mode is larger than the setpoint of 6065h (Threshold of excessive position deviation).
  • Page 81 Description of Fault Codes Confirming Method Cause Solution Check the reference and motor speed (H0b.00) through the software tool or keypad. References in the position ● control mode: H0b.13 (Input position reference counter) References in the speed 3. The motor is stalled due Eliminate the mechanical ●...
  • Page 82 Description of Fault Codes Confirming Method Cause Solution 6. The value of 6065h Increase the setpoint of (H0A.10) is insufficient for Check the value of 6065h. 6065h. the operating conditions. Monitor the operating waveforms using the If the position reference is oscilloscope function in the 7.
  • Page 83 Description of Fault Codes Confirming Method Cause Solution Check the position loop gain and speed loop gain of the Adjust the gain values servo drive. 4. The gain values are too manually or perform gain 1st gain set: H08.00... ● low.
  • Page 84 Description of Fault Codes Confirming Method Cause Solution Check whether the maximum speed of the motor fulfills the application requirement. If yes, reduce the target position reference increment, which is to lower the profile reference speed. If not, replace the servo motor. Check the variation between Before switching the The target position...
  • Page 85 Description of Fault Codes EB02.0: Excessive position deviation in fully closed‑loop mode ● Cause: The absolute value of position deviation in fully closed‑loop mode exceeds the value of H0F.08 (Excessive position deviation threshold in fully closed‑loop mode). Confirming Method Cause Solution Connect cables again Perform a no‑load trial run...
  • Page 86 Description of Fault Codes Confirming Method Cause Solution Reduce the position reference frequency or the When the position reference electronic gear ratio. source is pulse reference, If position pulses are check whether the input outputted through the host 5. The input pulse frequency pulse frequency is too high controller, you can set the is high.
  • Page 87 Description of Fault Codes Confirming Method Cause Solution Check the reference and motor speed (H0b.00) through the software tool or keypad. References in the position ● control mode: H0b.13 (Input position reference counter) References in the speed 3. The motor is stalled due Eliminate the mechanical ●...
  • Page 88 Description of Fault Codes Confirming Method Cause Solution 6. The value of H0F.08 is Increase the setpoint of insufficient for the operating Check the value of 6065h. 6065h. conditions. Monitor the operating waveforms using the If the position reference is oscilloscope function in the 7.
  • Page 89 Description of Fault Codes ED02.0: Modbus communication timeout ● Confirming Method Cause Solution Determine the Modbus Modbus communication Increase the value of H0E.83. access cycle by frame grab. timeout ED03.0: CANLink communication failure ● Confirming Method Cause Solution 1. Increase the heartbeat Capture frames to ensure threshold of the master The master is offline.
  • Page 90 Description of Fault Codes Confirming Method Cause Solution Check whether the PDO The length of the content transmission length is Re‑configure the PDO and transmitted by PDO is consistent with the reset the node or inconsistent with the configuration by capturing communication.
  • Page 91 Measure the synchronization cycle through an actual oscilloscope or the oscilloscope tool in the Inovance servo commissioning software. If the synchronization cycle is 0, the host controller synchronous clock is not activated. In this case, check whether the network cables...
  • Page 92 Measure the synchronization cycle through an actual oscilloscope or the oscilloscope tool in the Inovance servo commissioning software. If the synchronization cycle is 0, the host controller synchronous clock is not activated. In this case, check whether the network cables...
  • Page 93 Description of Fault Codes Confirming Method Cause Solution The physical connection of The panel shows the fault Check whether the network cable of the servo drive is the data link is unstable or code EE08.3, and the value the process data is lost due of H0E.29 increases when connected securely.
  • Page 94 If the fault persists after the master is replaced, measure the synchronization signal 3. The slave controller generated by the slave Contact Inovance for integrated circuit is controller integrated circuit replacing the slave damaged. with an oscilloscope. If there controller integrated circuit.
  • Page 95 Description of Fault Codes Confirming Method Cause Solution Check the configuration of SM2 for errors. 1 The master station is Check whether the index Fault code is displayed on configured incorrectly. of the RxPDO mapping the panel. 2. The slave XML file is object dictionary is out of incorrect.

  • Page 96: Internal Faults

    Replace the servo drive. communication timeout and on repeatedly. Internal Faults When any one of the following fault occurs, contact Inovance for technical support. E602.0: Angle auto‑tuning failure ● E220.0: Phase sequence incorrect ● EA40.0: Parameter auto‑tuning failure ●...

  • Page 97: List Of Warning Codes

    E601.1 No. 3 Homing method setting error E601.2 No. 3 Encoder battery voltage low E730.0 No. 3 E730 Inovance 2nd encoder battery voltage E730.1 No. 3 AI1 zero offset too large E831 E831.0 No. 3 AI1 overvoltage E834.1 No. 3 E834 E834.2...
  • Page 98 List of Warning Codes Display Fault Type Fault Code Name Resettable Modified parameters activated at next E941 E941.0 No. 3 power‑on Parameters saved frequently E942 E942.0 No. 3 Forward overtravel warning E950 E950.0 No. 3 Reverse overtravel warning E952 E952.0 No.

  • Page 99: List Of Fault Codes

    List of Fault Codes List of Fault Codes No. 1 non-resettable faults: Table 6–1 List of No. 1 non‑resettable faults Display Fault Type Fault Code Fault Name Resettable System parameter error E101.0 No. 1 Parameter error in group H00/H01 E101.1 No.
  • Page 100 Fault Type Fault Code Fault Name Resettable Internal encoder read/write check EA33.0 No. 1 error EA33 Fully closed‑loop Inovance 2nd EA33.1 No. 1 encoder data read/write error EE16 EE16.0 MCU and ESC communication error No. 1 No. 1 resettable faults Table 6–2 List of No.
  • Page 101 No. 1 BISS response data error E770.5 No. 1 Fully closed‑loop 2nd encoder E770.6 No. 1 initialization communication error Fully closed‑loop Inovance 2nd E770.7 No. 1 encoder communication error Motor power cables disconnected E939.0 No. 1 Phase‑U power cable disconnected E939.1...
  • Page 102 List of Fault Codes Display Fault Type Fault Code Fault Name Resettable Main circuit phase loss E420.0 No. 2 E420 Main circuit PL signal detection error E420.1 No. 2 Control power supply undervoltage E430 E430.0 No. 2 E661 E661.0 STune failure No.
  • Page 103 List of Fault Codes Display Fault Type Fault Code Fault Name Resettable Protection against MailBox setting EE10.0 No. 2 error SM2 setting error EE10.1 No. 2 SM3 setting error EE10.2 No. 2 EE10 PDO watchdog setting error EE10.3 No. 2 Protection against incomplete PLL (no EE10.4 No.
  • Page 104 *19011869A00*...

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