Mitsubishi QJ71LP21 Reference Manual page 258

8 TROUBLESHOOTING
Error
Error
Code
Messages
*1
(SD0)
1200
OPE.
1201 CIRCUIT
ERR.
1202
1203
OPE.
1204
CIRCUIT
ERR.
1205
OPE.
1206
CIRCUIT
ERR.
FUSE BREAK
1300
OFF
*1 Characters in parentheses ( ) indicate the special register numbers where individual information is being
:
stored.
*2 The CPU module operation status when an error occurs can be set at the parameters. (LED display will
:
change accordingly.)
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Common Individual
Information Information
(SD5 to 15) (SD16 to 26)
---- ----
---- ----
---- ----
Unit No.
[For Remote I/
O network] ----
Network No./
Station No.
LED Status Operating
Statuses
RUN ERROR
of CPU
Off Flicker Stop
Off Flicker Stop
Off Flicker Stop
Off/ Flicker/ Stop/
On On Continue
MELSEC-Q
Diagnostic
Timing
At power ON/
At reset
When an END
instruction
executed.
When
instruction
executed.
When an END
instruction
*2
executed.
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