SF_EnableSwitch (FB)

FUNCTION_BLOCK SF_EnableSwitch

The function block SF_EnableSwitch FB evaluates the signals of an enable switch with three positions.

InOut:

Scope	Name	Type	Initial	Comment
Input	Activate	BOOL	FALSE	Activation of the FB.
	S_SafetyActive	BOOL	FALSE	Confirmation of the safe mode (limitation of the speed or the power of motion, limitation of the range of motion). FALSE: Safe mode is not active. TRUE: Safe mode is active.
	S_EnableSwitchCh1	BOOL	FALSE	Signal of contacts E1 and E2 of the connected enable switch. FALSE: Connected switches are open. TRUE: Connected switches are closed..
	S_EnableSwitchCh2	BOOL	FALSE	Signal of contacts E3 and E4 of the connected enable switch. FALSE: Connected switches are open. TRUE: Connected switches are closed.
	S_AutoReset	BOOL	FALSE	Behaviour on error of safety FB
	Reset	BOOL	FALSE	Manual reset of FB
Output	Ready	BOOL	FALSE	Activation of the FB. TRUE indicates that the FB is activated and the outputs results are valid, FALSE the FB is not active and the program is not executed.
	S_EnableSwitchOut	BOOL	FALSE	Safety related output: Indicates suspension of guard. FALSE: Disable suspension of safeguarding. TRUE: Enable suspension of safeguarding.
	SafetyDemand	BOOL	FALSE	Output indicating that the FB is active and the primary safety function is demanded (e.g. related to the safety functionality).
	ResetRequest	BOOL	FALSE	Output which can be used to signal the operator to press the reset functionality to continue.
	Error	BOOL	FALSE	Error flag
	DiagCode	WORD	0	Diagnostic register