List of Fault Codes
‑91‑
Fault code Fault subcode Fault name Fault level Resettable
E662 E662.0 ETune error No. 2 Yes
E663 E663.0 ITune error No. 2 Yes
E664 E664.0
Resonance too strong
No. 2 Yes
E731 E731.0
Encoder battery failure
No. 2 Yes
E733 E733.0
Encoder multi‑turn counting error
No. 2 Yes
E735 E735.0
Encoder multi‑turn counting overflow
No. 2 Yes
E760 E760.0
Encoder over‑temperature
No. 2 Yes
EB00
EB00.0
Excessive position deviation
No. 2 Yes
EB00.1 Position deviation overflow No. 2 Yes
EB01
EB01.0
The position reference increment is
too large.
No. 2 Yes
EB01.1
Individual position reference
increment too large
No. 2 Yes
EB01.2
Position reference increment too
large continuously
No. 2 Yes
EB01.3 Reference overflow No. 2 Yes
EB01.4
Single‑turn position limit violated in
singlet‑turn absolute mode
No. 2 Yes
EB02 EB02.0
Position deviation too large in fully
closed‑loop mode
No. 2 Yes
EB03
EB03.0
Electronic gear ratio beyond the limit
‑ H05.02
No. 2 Yes
EB03.1
Electronic gear ratio beyond the limit
‑ Electronic gear ratio 1
No. 2 Yes
EB03.2
Electronic gear ratio beyond the limit
‑Electronic gear ratio 2
No. 2 Yes
EE03
EE03.0 Communication timeout No. 2 Yes
EE03.1 Communication abnormal No. 2 Yes
EE08
EE08.0
PLC sync loss
No. 2 Yes
EE08.1
PLC stopped
No. 2 Yes
EE08.7 Heartbeat error No. 2 Yes
EE08.8
No network connection during
synchronous communication
No. 2 Yes
EE08.9 LAN cable disconnected No. 2 Yes
EE09
EE09.0
Software position limit setting error
No. 2 Yes
EE09.1
Home setting error
No. 2 Yes
EE09.2
Gear ratio beyond the limit
No. 2 Yes
EE09.3
Homing method setting error
No. 2 Yes
EE09.5
PDO mapping beyond the limit
No. 2 Yes
EE11
EE11.0 ESI check error No. 2 Yes
EE11.1 EEPROM bus read failure No. 2 Yes
EE11.2
EEPROM update failure
No. 2 Yes
EE11.3 ESI and drive mismatch No. 2 Yes
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