SRV-63 series AC servo drives Appendix
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10.4 Fault code
The format of fault code is ErXX-X, of which, XX is the master code and X is the sub code.
Example:
, the master code is 01, the sub code is 0. Other codes are displayed in
the similar way.
Fault
code
Name
Feature
History record Can be cleared Disable
Er01-0 IGBT fault
●
●
Er02-0 Encoder fault
–The encoder wire break
●
●
Er02-1 Encoder fault
–Encoder feedback error is too large
●
●
Er02-2 Encoder fault
–Parity error
●
●
Er02-3 Encoder fault
–CRC error
●
●
Er02-4 Encoder fault
–Frame error
●
●
Er02-5 Encoder fault
–A short frame error
●
●
Er02-6 Encoder fault
–Encoder overtime
●
●
Er02-7 Encoder fault
–FPGA overtime
●
●
Er02-8 Encoder fault
–Low voltage alarm of the encoder
●
●
Er02-9 Encoder fault
–Undervoltage alarm of the encoder
●
●
Er02-a Encoder fault
–Encoder over-temperature
●
●
Er02-b Encoder fault
–EEPROM write error
●
●
Er02-c Encoder fault–EEPROM no data
●
Er02-d Encoder fault–EEPROM data check error
●
Er03-0 Current sensor fault
–U phase current sensor fault
●
●
Er03-1 Current sensor fault
–V phase current sensor fault
●
●
Er03-2 Current sensor fault
–W phase current sensor fault
●
●
Er04-0 System initialization fault
●
●
Er05-1 Setting fault
–Motor model does not exist
●
●
Er05-2 Setting fault
–Motor and drive model does not match
●
●
Er05-3 Setting fault
–Software limit setting error
●
●
●
Er05-4 Setting fault
–Homing mode setting fault
●
●
●
Er05-5 Setting fault
–Bit control travel overflow fault
●
●
●
Er07-0 Regeneration discharge overload fault
●
●
●
Er08-0 Analog input overvoltage fault
–Analog input 1
●
●
●
Er08-1 Analog input overvoltage fault
–Analog input 2
●
●
●
Er08-2 Analog input overvoltage fault
–Analog input 3
●
●
●
Er09-0 EEPROM fault
–Read-write fault
●
