27 TROUBLESHOOTING
27.1 Checking Module Status
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Module information list
Check each status information of C24 by switching to the [Module Information List] tab.
Checking error status
The transmission status and the communication error status for C24 can be checked with Engineering tool. (Contents of the
'CH side LED lighting status and communication error status' (Un\G513/514) are displayed.)
When a communication error occurs, refer to the following section and take corrective action.
Page 457 Troubleshooting by Symptom
Each communications error status of SIO, PRO., P/S, and C/N turns ON when an error occurs.
To turn them OFF by clearing the communication error status, turn 'Error initialization request' (YE) ON.
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