Omron CJ Series, Operation Manual

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2-3 Uploading Network Configurations and Checking for Communications Unit Errors
2-3-3 Checking and Correcting Communications Unit Errors
2-31
Checking a Communications Unit’s Error Log
Right-click the target PLC in the Network Configuration Window and select Error Log of
Communication Unit from the pop-up menu.
The Error log Dialog Box will be displayed. In this example, a Controller Link Unit is
selected.
The Communications Unit’s error log (stored in the Unit’s EEPROM) will be displayed,
showing each error’s
Error occurring time , Error code , Detail information , and Content of
Error . Refer to the Communications Unit’s Operation Manual or details on individual
errors.
Note: The Communications Unit’s error log can be saved as a CSV file by clicking the Save
Button, so the Communications Unit’s error log at that point can be read from the CSV file
later and analyzed.