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Troubleshooting
This section describes troubleshooting for the Safety CPU Unit and Safety I/O Units.
12-1 How to Check for Errors
............................................................................ 12 - 2
12-2 Checking for Errors with the Indicators................................................... 12 - 3
12-2-1 Troubleshooting the Main Errors in the Safety CPU Unit............................ 12 - 3
12-2-2 Troubleshooting the Main Errors in the Safety I/O Units............................12 - 11
12-3 Checking for Errors with the Sysmac Studio ........................................ 12 - 14
12-3-1 Checking for Errors from the Sysmac Studio............................................ 12 - 14
12-3-2 Types of Errors ......................................................................................... 12 - 15
12-3-3 Event Codes for Errors and Troubleshooting Procedures ........................ 12 - 17
12-3-4 Error Descriptions ..................................................................................... 12 - 31
12-4 Resetting Errors .......................................................................................12 - 90
12-5 Troubleshooting Flow When Errors Occur ............................................ 12 - 91
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NX-series Safety Control Unit User's Manual (Z930)
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