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National Instruments · ValueMotion

UMI-4A

The UMI-4A provides four-axis field wiring for NI ValueMotion controllers.

ManufacturerNational Instruments

ModelUMI-4A

Product TypeUniversal Motion Interface accessory

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30-Day Warrantystandard coverage

30-Day Returnspolicy applies

Technical Supportmodel & compatibility help

Axes4

MountingIntegrated DIN-rail base

PowerExternal +5 VDC required

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Overview

Product overview

Key product information and technical features.

Removable terminal blocks separate encoder, limit-switch and amplifier/driver wiring by axis.

Jumper-selectable servo or stepper configuration.
Supports active and passive limit switches.
Host-bus monitor interlock disables amplifiers following host shutdown or cable disconnection.

Verified specifications

Technical data

Verified product specifications.

Encoder input	Quadrature with index; differential or single-ended
Encoder voltage	0–5 VDC
Limit/home input voltage	0–15 VDC

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Included

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Revision

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Compatibility

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National Instruments

Manufacturer

ValueMotion

Controller platform

UMI-4A

Wiring accessory

Compatibility

Non-PXI ValueMotion: NB1 or SH50-50 cable.

Check controller-specific cabling and jumper settings before wiring.

Manuals & software

Technical resources

Manuals, software and technical resources for this model.

Universal Motion Interface (UMI) Accessory User GuideUser Guide · download.ni.com

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FAQ

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Product-specific answers based on available technical information.

Is UMI-Flex4 interchangeable?

Not directly: UMI-Flex4 uses a 100-pin FlexMotion interface, unlike the UMI-4A's 50-pin ValueMotion interface.