Mitsubishi Electric QJ71LP21 Reference Manual page 250

8 TROUBLESHOOTING
Error Code
Error Messages
*1
(SD0)
1411
1412
1413
CONTROL-BUS.
ERR.
1414
*1 : Characters in parentheses ( ) indicate the special register numbers where individual information is being stored.
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Table8.2 Error code
Common Information Individual Information
(SD5 to 15) (SD16 to 26)
Unit No.
Program error location
----
Unit No.
LED Status
RUN ERROR
----
Off Flicker
---- Off Flicker
---- Off Flicker
MELSEC-Q
Operating
Statuses of Diagnostic Timing
CPU
At power ON/At
reset
Stop
During execution of
FROM/TO
instruction set.
Stop Always
When an END
Stop
instruction executed.
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