Hello,
National Instruments motion controllers can be used with any third party drives using a UMI-7764, which will give you access to all pinouts of the 7342 through screw terminals.See http://sine.ni.com/apps/we/nioc.vp?cid=3970〈=US for more detailed info on the UMI-7764.
Regards,
Yusuf C.
Applications Engineering
National Instruments