Mitsubishi QJ71LP21 Reference Manual page 282

8 TROUBLESHOOTING
Error
Error
Code
Messages
*1
(SD0)
2107
SP. UNIT LAY
2108 ERR.
2109
2110
SP. UNIT
ERROR
2111
*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.)
*6 : Stop/continue operation is selectable for each module by setting parameters.
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Common Individual
Information Information
(SD5 to 15) (SD16 to 26)
Unit No. ----
Program error
Unit No.
location
LED Status Operating
Statuses
RUN ERROR
of CPU
Stop
Off Flicker
Stop/
Continue
Off/ Flicker/ Stop/
On On Continue
MELSEC-Q
Diagnostic
Timing
At power ON/
At reset
*6
When
instruction
*2
executed.
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