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16.3 Actions to be Taken When the ERR. LED is On or Flashing
16
TROUBLESHOOTING
Table 16.3 Error codes (continued)
Error code Error message Error information
LED status
CPU operation status
RUN ERR.
1401 SP.UNIT DOWN
Module No.
*1
Off/On Flashing/On
Stop/Continue
*3
1403 SP.UNIT DOWN
Module No.
*1
Off/On Flashing/On
Stop/Continue
*3
1412 CONTROL-BUS.ERR.
Module No.
*1
Off Flashing Stop
1413 CONTROL-BUS.ERR. Off Flashing Stop
1414 CONTROL-BUS.ERR.
Module No.
*1
Off Flashing Stop
1415 CONTROL-BUS.ERR. Base No. Off Flashing Stop
1416 CONTROL-BUS.ERR.
Module No.
*1
Off Flashing Stop
1430 MULTI-C.BUS.ERR. Off Flashing Stop
1431 MULTI-C.BUS.ERR.
Module No.
*1
Off Flashing Stop
* 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)
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