Mitsubishi QJ71LP21-25 - Page 332

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MELSEC-Q
8 TROUBLESHOOTING
*1 : Characters in parentheses ( ) indicate the special register numbers where individual information is being
stored.
Error
Code
(SD0)
*1
Error
Messages
Common
Information
(SD5 to 15)
Individual
Information
(SD16 to 26)
LED Status Operating
Statuses
of CPU
Diagnostic
Timing
RUN ERROR
4421
CAN'T SET(S)
Program error
location
---- Off Flicker Stop STOP RUN
4422
4423
4430
SFC EXE.
ERROR
File name/
Drive name
---- Off Flicker Stop STOP RUN
4431
4432