Omron CX-MOTION-NCF - V1.8, Operation Manual

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Error Log Section 11-1
11-1 Error Log
Overview
A maximum of 11 Position Control Unit errors can be recorded and displayed.
Errors thereafter will replace previous errors, starting with the least recent
error.
Displaying Error Log
In the Axis Map Setting Window, select Online - Error Log , or right-click a
Position Control Unit and select Error Log from the pop-up menu.
Click the Clear All Button to clear the error log (all the records will be
deleted).
Note (1) The error log cannot be cleared when communications between the Po-
sition Control Unit and Servo Drive have started. Stop communications
before attempting to clear the error log.
(2) Axis errors are not included in the error log. Check the Axis Monitor if axis
errors occur.
11-2 Error Codes
For details on the probable causes of error codes and methods used to clear
errors, refer to
Section 12 Troubleshooting in the CS1W-NCF71/CJ1W-NCF71
Position Control Units Operation Manual (Cat. No. W426), or select Help -
Help in the Axis Map Setting Window and refer to the online help.
Position Control Unit Common Errors
Category Error name Error code Probable cause Clearing method
CPU Unit
error CPU Unit
error CPU fatal
error 000A An error causing the
CPU Unit to stop has
occurred. Remove the cause of the CPU Unit stop-
ping.
CPU Unit
watchdog
timer error
000B The CPU Unit sys-
tem is not operating
correctly. Make sure that the CPU Unit and Position
Control Unit are installed correctly, and turn
the power OFF and ON again. If the error
occurs again, replace the CPU Unit.
CPU Unit
monitor
error 000C The cyclic refresh
from the CPU Unit to
the Position Control
Unit has stopped. Check the error status of the CPU Unit and
perform appropriate error processing.
Restart the cyclic refresh with the CPU Unit,
and then execute Position Control Unit's
ERROR RESET.
Bus error 000D PLC bus operation
error Make sure that the CPU Unit and Position
Control Unit are installed correctly, and turn
the power OFF and ON again. If the error
occurs again, replace the CPU Unit.