AS64 series 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
●
●
Er01-5
IPM fault
●
●
Er02-0
Encoder fault–Encoder communication
exception
●
●
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 exception
●
●
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
sensor fault
●
●
Er03-1
Current sensor fault–Phase-V current
sensor fault
●
●
