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15.3
Error Codes
When a trouble such as data link failure has occurred, the cause can be identified by an error code.
15.3.1
How to check error codes
Error codes can be checked on GX Works2.
They can also be checked in link special registers (SW). (Refer to
(1) Checking with GX Works2
Error codes that are corresponding to the errors occurred in the L series master/local module can be checked by
following either procedure (a) or (b) described below.
(a) Checking on the "Module Detailed Information" window
Error code, error details, and corrective action are displayed.
In GX Works2, select [Diagnostics]
358
[System Monitor], and then click the [Detailed Information] button.
Page 416, Appendix 3.2.)
Displays the latest error code.
Displays error history.
Displays description of the error code
that is currently selected under Error
history and corrective action for the
error.
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Troubleshooting
