Mitsubishi QJ71LP21 Reference Manual page 276

8 TROUBLESHOOTING
Error
Error
Code
Messages
*1
(SD0)
2101
2102
SP. UNIT LAY
ERR.
2103
*1 Characters in parentheses ( ) indicate the special register numbers where individual information is being
:
stored.
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Common Individual
Information Information
(SD5 to 15) (SD16 to 26)
Unit No. ----
LED Status Operating
Statuses
RUN ERROR
of CPU
Off Flicker Stop
MELSEC-Q
Diagnostic
Timing
At power ON/
At reset
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