Release a Part to a positioner

Robot Programming
1

Hello Guys

Clould you please help me making a robot release the part by its gripper to
a positioner

the problem is the part is not attached to the positioner when it is released,
which when i turn the positioner the part still stable with no movement related to the positioner

thanks a lot

2

Is the ReleaseToWorld property unchecked?

3

Do you grab/release the component via vcHelpers or do you use the programming tab and signals?