OnAlarmRaised

OnAlarmRaised 1:

This method is called if the state of an alarm changes from Clear to Raised.

Syntax

METHOD OnAlarmRaised : HRESULT
VAR_INPUT
    fbEvent : REFERENCE TO FB_TcEvent;
END_VAR

If the implementation of the callback method returns a return code <> S_OK, further callback calls will be paused until the next execution.

OnAlarmRaised 2: Inputs

Name

Type

Description

fbEvent

REFERENCE TO FB_TcEvent

Reference to the alarm that has occurred. This reference must not be copied, e.g. through assignment.