Mitsubishi Electric QJ71LP21 Reference Manual page 258

8 TROUBLESHOOTING
Error Code
Error Messages
*1
(SD0)
2104
2105
SP. UNIT LAY ERR.
2106
2107
2108
2109
*1 : Characters in parentheses ( ) indicate the special register numbers where individual information is being stored.
*6 : Stop/continue operation is selectable for each module by setting parameters.
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Table8.2 Error code
Common Information Individual Information
(SD5 to 15) (SD16 to 26)
Unit No.
LED Status
RUN ERROR
---- Off Flicker
MELSEC-Q
Operating
Statuses of Diagnostic Timing
CPU
Stop
At power ON/At
reset
*6
Stop/Continue
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