MC_ReadAxisInfo

This FB is used to get information concerning an axis like modes and states. It is assigned to the group of administrative FBs.

Block diagram

Parameters of the FB

VAR_IN_OUT
	Axis	AXIS_REF	Axis reference
VAR_INPUT
	Enable	BOOL	Get the values of the parameters continuously while enabled.
VAR_OUTPUT
	Valid	BOOL	True if ‘Valid’ outputs available.
	Error	BOOL	Indicates if an error has occurred.
	ErrorID	WORD	Error identification.
	IsHomed	BOOL	Axis referencing is completed.

Behavior of the FB

The information of an axis is updated cyclically as long as ‘Enable’ has the value TRUE.