GetDeviceError (FB)

FUNCTION_BLOCK GetDeviceError EXTENDS CBM.ETrigA

If IDevice.GetDeviceState returns DEVICE_STATE.ERROR this function block returns the associated device 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	device node
Output	eError	ERROR	operation error code
Output	einDeviceError	ERROR_INFO	device error code