Mitsubishi Electric Q12DCCPU-V User Manual page 518

16
TROUBLESHOOTING
Error code
2124
2125
2126
2150
2200
2502
* 1 The error information (module No.) in "Event information" in the <<Event history>> tab of C Controller setting utility is displayed as follows:
"Error information: XX - YYY"
XX (DEC.): Slot No.(0 to 63), CPU No.(1 to 4)
YYY (HEX.): Start I/O No. 16 (000 to 0FF, 3E0 to 3E3)
16
16.3 Actions to be Taken When the ERR. LED is On or Flashing
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Table 16.4 Error codes (continued)
Error message Error information
SP.UNIT LAY ERR.
SP.UNIT LAY ERR.
SP.UNIT LAY ERR.
SP.UNIT VER.ERR.
MISSING PARA.
CAN'T EXE.PRG.
LED status
RUN
Off
*1
Off
Module No.
*1
Off
Module No.
*1
Off
Module No.
Off
Off
CPU operation status
ERR.
Flashing Stop
Flashing Stop
Flashing Stop
Flashing Stop
Flashing Stop
Flashing Stop