Handling Exceptions in the PLC

Functional Extension:

Exception errors are detected in the PLC and displayed in the diagnostic tool: 

  • No Reaction: Error is ignored. 

  • Information: The error is ignored. An entry is generated in the log. 

  • Warning: The error is ignored. A log entry is generated. The error is displayed. 

  • Trouble: 

    • Behaves the same as in the “Fault” case, but after thecause the error is automatically acknowledged.  

    • The motor is started with the Quick Stop ramp. After that, the inverter is disabled.  

    • Exception error: The inverter is immediately disabled. The motor has no torque. 

    •  

  • Fault inverter disable 

    • The motor is started using the Quick Stop ramp. Afterward, the inverter is disabled. 

    • Exception error: The drive is locked out immediately. The motor has no torque. 



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