INVT DA180-S2R8SG0

DA180 series basic AC servo drive Appendix
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10.4 Fault codes
A fault code is displayed in the format of ErXX-X, in which XX indicates the main code and X indicates
the sub code.
For example, in , 01 indicates the main code and 0 indicates the sub code.
Fault code
Fault name
Attribute
History
Clearable
Enabling
inhibited
Er01-0
IGBT fault
●
●
Er01-1
Brake pipe fault (for models of 7.5kW or
above)
●
●
Er01-2
Phase-U IGBT fault
●
●
Er01-3
Phase-V IGBT fault
●
●
Er01-4
Phase-W IGBT fault
●
●
Er01-5
IPM fault
●
●
Er02-0
Encoder fault–Encoder offline
●
●
Er02-1
Encoder fault–Encoder feedback
deviation too large
●
●
Er02-2
Encoder fault– Parity error
●
●
Er02-3
Encoder fault–CRC error
●
●
Er02-4
Encoder fault–Frame error
●
●
Er02-5
Encoder fault–Short frame error
●
●
Er02-6
Encoder fault–Encoder timeout
●
●
Er02-7
Encoder fault–Second-encoder timeout
●
●
Er02-8
Encoder fault–Encoder battery
low-voltage alarm
Er02-9
Encoder fault–Encoder battery
undervoltage
●
●
Er02-a
Encoder fault–Encoder overheating
●
●
Er02-b
Encoder fault–Encoder EEPROM
writing error
●
●
Er02-c
Encoder fault–No data in encoder
EEPROM
●
Er02-d
Encoder fault–Encoder EEPROM data
check error
●
Er03-0
Current sensor fault–Phase-U current
●
●