FAST UI Runtime - LEM Alarms: Alarms are not always displayed

     

Corrected from:
Controller Firmware V1.15.2

 

Behavior of the new version:
An error is set as early as the first cycle of the PLC.

The cause is already cleared in the second cycle (xSetError := FALSE).

The RESET command is also issued in the same cycle.

The error is correctly displayed in the log as no longer active.

 

Description of the behavior: 

Occasionally, errors that occur during the first few cycles of the PLC and are immediately reset are not displayed correctly.

 

Conditions under which the behavior occurs: 

The condition reset and the RESET occur within a single PLC cycle.

 

Affected products: 

c430, c520, c550

 

Short-term measures, recommendations, assessment: 

n/a


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