Mitsubishi MELSEC-Q Series User Manual page 712

18
TROUBLESHOOTING
Error code
2106
2107
2108
2120
2121
2122
2124
2125
2126
2150
* 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
- 31
Table18.4 Error codes (Continued)
Error message
SP.UNIT LAY ERR.
SP.UNIT LAY ERR.
SP.UNIT LAY ERR.
SP.UNIT LAY ERR.
SP.UNIT LAY ERR.
SP.UNIT LAY ERR.
SP.UNIT LAY ERR.
SP.UNIT LAY ERR.
SP.UNIT LAY ERR.
SP.UNIT VER.ERR.
16 (000 to 0FF, 3E0 to 3E3)
LED status
Error information
RUN
*1
Off
Module No.
*1
Off
Module No.
*1
Off
Module No.
Off
Off
Off
Off
*1
Off
Module No.
*1
Off
Module No.
*1
Off
Module No.
CPU operation status
ERR.
Flashing Stop
Flashing Stop
Flashing Stop
Flashing Stop
Flashing Stop
Flashing Stop
Flashing Stop
Flashing Stop
Flashing Stop
Flashing Stop