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National Instruments UMI-4A Universal Motion Interface accessory
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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
● Available to Order
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Free Shippingfull policy linked
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 inputQuadrature with index; differential or single-ended
Encoder voltage0–5 VDC
Limit/home input voltage0–15 VDC
Condition & included items

What the actual unit includes

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Condition

Confirmed per unit.

Included

Device / accessories confirmed in quote.

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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Shipping, warranty & returns

Commercial terms

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Shipping
Free Shipping. Full policy terms apply.
Warranty
30-Day Warranty. Standard coverage applies.
Returns
30-Day Returns. Return policy applies.
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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.

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