ETrig (FB)

FUNCTION_BLOCK ETrig EXTENDS EdgeTriggeredBehaviourModelBase IMPLEMENTS IETrig

This function block is a base implementation of a PLCopen Edge Triggered Behavior Model (see: IETrig). For use, this block should be extended and the specific inputs and outputs must be supplemented. The output eErrorID of the application-specific enum type ERROR must be added.

InOut:

Scope Name Type Comment Input xExecute BOOL Rising edge: Starts defined operation FALSE: Resets the defined operation after ready condition was reached Output xDone BOOL TRUE: Ready condition reached xBusy BOOL TRUE: Operation is running xError BOOL TRUE: Error condition reached