MC_Home_SML (FB)¶

FUNCTION_BLOCK FINAL MC_Home_SML

Commands the axis to perform the «search home» sequence. The details of this sequence are manufacturer specific and can be set by the axis’ parameters. The ‘Position’ input is used to set the absolute position when the reference signal is detected.

After completion, the axis state is Standstill if it was Standstill when started.

InOut:

Scope	Name	Type	Comment
Inout	Axis	Axis_REF_SML	Reference to the axis
Input	Execute	BOOL	Rising edge: The homing is started
	Position	LREAL	Absolute position when the reference signal is detected (in technical units [u])
Output	Done	BOOL	Reference known and set successfully
	Busy	BOOL	Homing is not finished and new output values are to be expected
	CommandAborted	BOOL	Homing was aborted by a motion command acting on the same axis
	Error	BOOL	Signals that an error has occured
	ErrorID	SML_ERROR	Error number