Mitsubishi MELSEC-Q Series User Manual page 586

18
TROUBLESHOOTING
Error code
2000
2100
2103
* 1 The error information (module No.) stored in "Event information" on the <<Event history>> tab of the C Controller setting utility is
displayed as given below.
"Error information: XX - YYY"
XX (DEC.): Slot No. (0 to 63), CPU No. (1 to 4)
YYY (HEX.): Start I/O No.
18
18.3 Actions for Lit/Flashing ERR. LED
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(b) Error Code list (2000 to 2999)
Table18.4 Error Codes
Error message
UNIT VERIFY ERR.
SP.UNIT LAY ERR.
SP.UNIT LAY ERR.
16 (000 to 0FF, 3E0 to 3E3)
LED status
Error information
RUN
*1
Off/On
Module No.
*1
Off
Module No.
*1
Off
Module No.
CPU operation status
ERR.
*2
Flashing/On
Stop/Continue
Flashing Stop
Flashing Stop