Currently the Flexmotion driver only supports coordinated moves up to 3 axes. For systems with 4 or more axes, you will need to divide them into 2 different vector moves. If you call the Start VI twice, with one VI right after the other, then there should only be a small delay of a couple ms. Check for blend complete on both moves to keep them in step.
You can also implement this as a set of contour moves and all of the axes should stay together except for the small offset.
Regards,
Brent R.
Applications Engineer
National Instruments