Mitsubishi Q2ASCPU User Manual page 124

Error
Error
Code
Message
(SD0)
4630
4631 STEP EXE.
ERROR
4632
4633
*1 CPU operation can be set in the parameters at error occurrence. (LED indication varies.)
Common Individual
Information Information
(SD5 to 15) (SD16 to 26)
Program error
–
location
109
LED Status CPU
Operation
RUN ERROR
Status
Off Flicker Stop
Diagnostic
Timing
When
instruction
executed