update

Short summary

This method handles all updates of the cycle manager. Should be called first each cycle befor evaluating the steps and only once per cycle!

Parameters

Name	Type	Comment	Kind
execute	BOOL	control bit to start or abort the cycle manager	input
stopRequest	BOOL	used for StopRequest evaluation if configured	input
pause	BOOL	if true and Pausing Enabled and busy will proceed with PAUSE	input
resume	BOOL	if true, will acknowledge error and return to previous step	input
stepControl	BOOL	must be TRUE if stepping is enabled to proceed steps automatically	input

Code

Declaration

METHOD update
VAR_INPUT
	(*control bit to start or abort the cycle manager*)
	execute :BOOL;
	(*used for StopRequest evaluation if configured*)
	stopRequest :BOOL := FALSE;
	(*if true and Pausing Enabled and busy will proceed with PAUSE*)
	pause :BOOL := FALSE;
	(*if true, will acknowledge error and return to previous step*)
	resume :BOOL := FALSE;
	(* must be TRUE if stepping is enabled to proceed steps automatically *)
	stepControl :BOOL := TRUE;
END_VAR

Implementation

RETURN (NOT THIS^.handleCycleManagerExecute(execute));
THIS^.handleCycleManagerError(resume);
THIS^.handleStepChange(stepControl, stopRequest);
THIS^.handleCycleManagerPause(pause);
THIS^.handleCycleManagerTimeout(stepControl);
THIS^.updateCycleManager();