Alarm Trigger for Boolean Variables

Lib.Mervis.v1_0.bool_to_alrtrig

Description

Auxiliary block used for generating an alarm from a boolean variable.

program test
    var
        inp: lib.mervis.v1_0.bool_to_alrtrig;
    end_var

    inp();
end_program

Inputs	Name	Data Type	Retain	Required Connection	Meaning
Input	bool	No	Yes	Input value
Priority	AlarmPriorityType	No	No	Alarm priority
Delay	time	No	No	Alarm delay (if zero, no delay is applied)

Outputs	Name	Data Type	Meaning
Alarm	AlarmTrigger	Output

The block generates an alarm if the Input is active for at least the duration of Delay with the priority defined by Priority.