Mitsubishi QJ71LP21 Reference Manual page 358

8 TROUBLESHOOTING
Error
Error
Code
Messages
*1
(SD0)
6311
CONTROL
*7
SYS. DOWN
6312
PRG. MEM.
6400
CLEAR
MEM.COPY
6410
*4
EXE
6500
TRK. PARA.
ERROR
6501
MULTI CPU
7000
DOWN
*1 : Characters in parentheses ( ) indicate the special register numbers where individual information is being
stored.
*4 : This can only be detected in the redundant system control system.
*7 : This can only be detected in the redundant system standby system.
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Common Individual
Information Information
(SD5 to 15) (SD16 to 26)
---- ----
---- ----
---- ----
File name/ Parameter
Drive name number
File name/ Parameter
Drive name number
Unit No. ----
LED Status Operating
Statuses
RUN ERROR
of CPU
Off Flicker Stop
Off Flicker Stop
On On Continue
Off Flicker Stop
Off Flicker Stop
Off Flicker Stop
MELSEC-Q
Diagnostic
Timing
At power ON/
At reset
At execution
of the memory
copy from
control system
to standby
system
At execution
of the function
of copying
memory from
control system
to standby
system
At power ON/
At reset
At power ON/
At reset
Always
At power ON/
At reset
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