ABB ACS480 Troubleshooting Manual
General purpose drives, fault tracing
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Also See for ACS480:
- Hardware manual (180 pages) ,
- Quick installation and start-up manual (2 pages) ,
- Manual (16 pages)
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Table of Contents
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Summary of Contents for ABB ACS480
- Page 1 — ABB GENERAL PURPOSE DRIVES Fault tracing ACS480 Troubleshooting...
- Page 2 The causes of most warnings and faults can be identified and corrected using the information in this chapter. If not, contact an ABB service representative. If you have a possibility to use the Drive composer PC tool, send the Support package created by the Drive composer to the ABB service representative.
- Page 3 02 Fault tracing Faults latch inside the drive and cause the drive to trip, and the motor stops. After the cause of a fault has been removed, the fault can be reset from a selectable source (Menu - Primary settings - Advanced functions - Reset faults manually (Reset faults manually from:) on the panel;...
- Page 4 The code can be read with a mobile device containing the ABB service application, which then sends the data to ABB for analysis. For more information on the application, contact your local ABB service representative.
- Page 5 Checking the insulation of the assembly in the Hardware manual of the drive. If an earth fault is found, fix or change the motor cable and/or motor. If no earth fault can be detected, contact your local ABB representative.
- Page 6 Check the auxiliary code. See actions for temperature high. each code below. (none) Temperature above warning Check ambient conditions. limit Check air flow and fan operation. Check heatsink fins for dust pick-up. 1 Thermistor broken Contact an ABB service representative for control unit replacement.
- Page 7 31.22 STO indication run/stop (page 244). Check the value of parameter 95.04 Control board supply. A5EA Measurement circuit Problem with internal Contact your local ABB representative. temperature temperature measurement of the drive.
- Page 8 Warning / Aux. code Cause What to do (hex) A5EB PU board powerfail Power unit power supply Contact your local ABB representative. failure. A5ED Measurement circuit Measurement circuit fault. Contact your local ABB representative. A5EE Measurement circuit Measurement circuit fault.
- Page 9 08 Fault tracing Code Warning / Aux. code Cause What to do (hex) A6A7 System time not set System time is not set. Timed Set the system time manually or connect functions cannot be used and the panel to the drive to synchronize the fault log dates are not correct.
- Page 10 Fault tracing 09 Code Warning / Aux. code Cause What to do (hex) A793 BR excess Brake resistor temperature has Stop drive. Let resistor cool down. temperature exceeded warning limit defined Check resistor overload protection by parameter 43.12 Brake function settings (parameter group resistor warning limit.
- Page 11 10 Fault tracing Code Warning / Aux. code Cause What to do (hex) A7C1 FBA A communication Cyclical communication Check status of fieldbus communication. between drive and fieldbus See user documentation of fieldbus Programmable warning: adapter module A or between interface.
- Page 12 Fault tracing 11 Code Warning / Aux. code Cause What to do (hex) A8B0 ABB Signal Warning generated by the Check the source of the warning supervision 1 signal supervision function 1. (parameter 32.07 Supervision 1 signal). (Editable message text) Programmable warning: 32.06 Supervision 1 action...
- Page 13 12 Fault tracing Code Warning / Aux. code Cause What to do (hex) A983 External warning 3 Fault in external device 3. Check the external device. (Editable message text) Check setting of parameter 31.05 Programmable warning: External event 3 source. 31.05 External event 3 source 31.06 External event 3...
- Page 14 Fault tracing 13 Code Warning / Aux. code Cause What to do (hex) AFF8 Motor heating active Pre-heating is being performed Informative warning. Motor pre-heating is active. Current specified by parameter 21.16 Pre- heating current is being passed through the motor. B5A0 STO event Safe torque off function is...
- Page 15 Try running the motor in scalar control mode if allowed. (See parameter 99.04 Motor control mode.) If no earth fault can be detected, contact your local ABB representative. 2340 Short circuit Short-circuit in motor cable(s) Check motor and motor cable for cabling or motor errors.
- Page 16 Fault tracing 15 Code Fault / Aux. code Cause What to do (hex) 2381 IGBT overload Excessive IGBT junction to Check motor cable. case temperature. This fault Check ambient conditions. protects the IGBT(s) and can Check air flow and fan operation. be activated by a short circuit Check heatsink fins for dust pick-up.
- Page 17 Reboot the control unit (using parameter 96.08 Control board boot) or by cycling power. 0001 Auxiliary fan 1 broken. 0002 Auxiliary fan 2 broken. 5090 STO hardware failure STO hardware diagnostics has Contact your local ABB representative for detected hardware failure. hardware replacement.
- Page 18 95.04 Control board supply. 5092 PU logic error Power unit memory has Contact your local ABB representative. cleared. 5093 Rating ID mismatch The hardware of the drive does Cycle the power to the drive. You may not match the information have to be repeat this.
- Page 19 If the problem persists, contact your local ABB representative 64A4 Rating ID fault Rating ID load error. Contact your local ABB representative. 64B1 Internal SSW fault Internal fault. Reboot the control unit (using parameter 96.08 Control board boot) or by cycling power.
- Page 20 Fault reserved for the EFB Check the documentation of the protocol. protocol application. 6882 Text 32-bit table Internal fault. Reset the fault. Contact your local ABB overflow representative if the fault persists. 6885 Text file overflow Internal fault. Reset the fault. Contact your local ABB representative if the fault persists.
- Page 21 95.01 Supply voltage. Other - Contact your local ABB representative, quoting the auxiliary code. 7510 FBA A communication Cyclical communication Check status of fieldbus communication. between drive and fieldbus See user documentation of fieldbus Programmable fault: 50.02...
- Page 22 Fault tracing 21 Code Fault / Aux. code Cause What to do (hex) 80B1 Signal supervision 2 Fault generated by the signal Check the source of the fault (parameter supervision function 2. 32.17 Supervision 2 signal). (Editable message text) Programmable fault: 32.16 Supervision 2 action 80B2 Signal supervision 3...
- Page 23 Limits. Make sure that the maximum torque limit in force is greater than 100%. 0004 Current measurement Contact your local ABB representative. calibration did not finish within reasonable time 0005…0008 Internal error. Contact your local ABB representative. 0009 (Asynchronous motors only) Contact your local ABB representative.
- Page 24 Fault tracing 23 Code Fault / Aux. code Cause What to do (hex) 000D (Permanent magnet motors Contact your local ABB representative. only) Second acceleration did not finish within reasonable time. 000E…0010 Internal error. Contact your local ABB representative. 0011 (Synchronous reluctance Contact your local ABB representative.