List of Fault Codes
‑100‑
No. 2 resettable faults
Table 6–3 List of No. 2 resettable faults
Fault Code
Display
Fault Name
Fault Type
Resettable
E122
E122.1
Different DIs assigned with the same
function
No. 2 Yes
E122.2
Different DOs assigned with the same
function
No. 2 Yes
E122.3
Upper limit in the rotation mode too
high
No. 2 Yes
E122.4
Different VDIs assigned with the same
function
No. 2 Yes
E122.5
DI and VDI assigned with the same
function
No. 2 Yes
E122.7
Fully closed‑loop parameter setting
error
No. 2 Yes
E122.9
Fully closed‑loop function pin conflict
No. 2 Yes
E420
E420.0
Main circuit phase loss
No. 2 Yes
E420.1
Main circuit PL signal detection error
No. 2 Yes
E430 E430.0
Control power supply undervoltage
No. 2 Yes
E661 E661.0 STune failure No. 2 Yes
E662 E662.0 ETune failure No. 2 Yes
E663 E663.0 ITune failure 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
Position deviation too large
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
EB01.3 Reference overflow No. 2 Yes
EB02
EB02.0
Position deviation too large in fully
closed‑loop mode
No. 2 Yes
EB02.1
Fully closed‑loop position deviation
overflow
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