GetDeviceError (FB)ΒΆ

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.

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

device node

Output

eError

ERROR

operation error code

einDeviceError

ERROR_INFO

device error code