GetBusScan (FB)ΒΆ

FUNCTION_BLOCK GetBusScan EXTENDS CBM.ETrigA

Function block for triggering a bus scan.

Bemerkung

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

IStack node performing the bus scan.

Output

eError

ERROR

operation error code

itfFirstDevice

INode

The first scanned device