Mitsubishi QJ71BR11 - Page 266

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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
1411
CONTROL-
BUS. ERR.
Unit No. ---- Off Flicker Stop
At power ON/
At reset
1412
CONTROL-
BUS. ERR.
Unit No.
Program error
location
Off Flicker Stop
During
execution of
FROM/TO
instruction set.
1413
CONTROL-
BUS. ERR.
---- ---- Off Flicker Stop Always