GetBusError (FB)

FUNCTION_BLOCK GetBusError EXTENDS CBM.ETrigA

If IBus.GetBusState returns BUS_STATE.ERROR this function block returns the associated bus error code. The error codes are fieldbus specific and will be defined by the associated communication stack.

Note

This feature may not be supported by all fieldbus drivers. eError will return ERROR.NOT_SUPPORTED if not supported.

InOut:

Scope	Name	Type	Comment
Input	itfNode	INode	bus node
Output	eError	ERROR	operation error code
Output	einBusError	ERROR_INFO	bus error code