Mitsubishi MELSEC Q4ARCPU User Manual page 150

Error
Error
Code
Message
(SD0)
SP. UNIT LAY
2106
ERR.
*1 CPU operation can be set in the parameters at error occurrence. (LED indication varies.)
*2 Either error stop or continue can be selected for each module by the parameters.
Common Individual
Information Information
(SD5 to 15) (SD16 to 26)
Module No.
–
(Slot No.)
137
LED Status CPU
Operation
RUN ERROR
Status
Off Flicker Stop
Diagnostic
Timing
At power ON/
At reset