# MCV_UnHome

This function block unreferences an axis.

Blockdiagramm

Parameters of the FB

VAR_IN_OUT
Variable name | Data type | Description
axis | AXIS_REF | Axis reference

VAR_INPUT
Variable name | Data type | Description
Execute | BOOL | An axis is unreferenced on a rising edge.

VAR_OUTPUT
Variable name | Data type | Description
Done | BOOL | Unreferencing was executed successfully.
Error | BOOL | Indicates TRUE if an error occurs in the FB.
ErrorID | WORD | Error code.