USER GUIDE AND SPECIFICATIONS
NI UMI-7774/7772
This document provides information about the National Instruments Universal Motion Interface
(UMI)-7774/7772 functionality and includes instructions for getting started, specifications, connection
requirements, and safety information.
Contents
Introduction.......................................................................................................................................... 2
Features ........................................................................................................................................ 2
Safety Information ............................................................................................................................... 4
Related Documentation........................................................................................................................ 6
Installation ........................................................................................................................................... 6
Required Materials....................................................................................................................... 6
Optional Equipment..................................................................................................................... 7
Noise Considerations ................................................................................................................... 9
Mounting the UMI-7774/72................................................................................................................. 9
Connector Descriptions........................................................................................................................ 14
Power Input Terminal Block........................................................................................................ 14
Power Status Indicators ............................................................................................................... 16
Analog Output...................................................................................................................... 17
Step (CW) and Dir (CCW) .................................................................................................. 17
Fault ..................................................................................................................................... 18
Enable Output ...................................................................................................................... 20
Encoder ................................................................................................................................ 24
Limit and Home Inputs ........................................................................................................ 25
Global Stop .................................................................................................................................. 28
Inhibit All............................................................................................................................. 28
Shutdown ............................................................................................................................. 28
Analog Input ................................................................................................................................ 28
Trigger/Breakpoint....................................................................................................................... 29
Trigger ................................................................................................................................. 29
Breakpoint............................................................................................................................ 29
General-Purpose Digital I/O ........................................................................................................ 30
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