MC_Home (FB)

FUNCTION_BLOCK MC_Home

This function block commands the axis to perform the search-home sequence.

The details of the homing sequence are specified on the homing page of the axis object. The input Position is used to set the absolute position when reference signal is detected. This function block completes at Standstill if it was started in Standstill.

Note

MC_Home is a generic function block that performs a system-specific homing procedure, which can be constructed by StepHoming function blocks as specified in folder “MC Homing”.

InOut:

Scope	Name	Type	Comment
Input	Execute	BOOL	Start the motion at rising edge.
	Position	REAL	[u] Absolute position when the reference signal is detected.
	BufferMode	MC_BufferMode	Not supported, default mcABORTING used
Output	Done	BOOL	Reference known and set successfully.
	Busy	BOOL	The FB is not finished and new output values are to be expected.
	Active	BOOL	Indicates that the FB has control on the axis.
	CommandAborted	BOOL	Command is aborted by another command.
	Error	BOOL	Signals that an error has occurred within the function block.
	ErrorID	ERROR_ID	Error identification.
Inout	Axis	AXIS_REF	Reference to the axis.