Equipment Failure Evaluation

Function Block Name

Lib.Mervis.v1_0.BoilerFailure

Auxiliary block used to evaluate equipment failures.

Obsolete - nahrazen blokem BoilerFailure v1.1

program test
    var
        boilerfailure: lib.mervis.v1_1.BoilerFailure;
    end_var

    boilerfailure();
end_program

Inputs	Name	Data type	Retain	Must be connected	Description
Demand	bool	No	Yes	Operating demand
Running	bool	No	Yes	Running feedback
Failure	bool	No	Yes	Failure signal input
Reset	bool	No	Yes	Failure reset
Delay	time	No	No	Waiting interval for active running feedback
CountLimit	uint	No	No	Number of consecutive failures required to trigger a persistent alarm
Timeout	time	No	No	Delay before restarting

Outputs	Name	Data type	Description
FailureOutput	bool	Alarm output