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National Instruments · C Series motor drive accessories

NI 9931

The NI 9931 is a 4-pin female screw-terminal accessory for motor drive connections, rather than a standalone acquisition module.

ManufacturerNational Instruments

ModelNI 9931

Part Number780571-01

Product TypeHigher-power motor drive screw-terminal accessory

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Connector4-pin female screw terminal

Manufacturer part number780571-01

Accessory designationHigher-power motor screw-terminal accessory for NI 9505

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Overview

Product overview

Key product information and technical features.

NI identifies part 780571-01 as the NI 9931 higher-power motor screw-terminal accessory for NI 9505.

Official 2D drawings and 3D CAD models support mechanical integration planning.

Female screw-terminal connection with four pins.
Higher-power terminal-block accessory for motor drive wiring.
Official PDF and DXF drawings plus PRT, STP, and IGS models.

Verified specifications

Technical data

Verified product specifications.

Manufacturer part number	780571-01
Pin count	4 pins
Connector type	Female screw terminal
Maximum current with sbRIO-9505 at 40 °C	7.3 A
Maximum current with sbRIO-9505 at 70 °C	1 A

Condition & included items

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Condition

Confirmed per unit.

Included

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Revision

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Compatibility

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National Instruments

Manufacturer

NI 9505

Motor drive module identified in the accessory designation

NI 9931

Motor screw-terminal accessory

Compatibility

NI identifies this accessory for NI 9505; its product overview specifically names sbRIO-9505.

Check the exact module documentation before wiring; current limits depend on temperature and the connected module.

Manuals & software

Technical resources

Manuals, software and technical resources for this model.

NI-9931 Product OverviewManufacturer Product Page · ni.com

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NI-9931 Dimensional DrawingsDimensional Drawings And CAD Models · ni.com

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NI-9931 Product CertificationsManufacturer Certification Page (Spanish) · ni.com

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NI 9931 Mechanical Drawings and CAD DownloadsTechnical resource

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FAQ

Product-specific questions

Product-specific answers based on available technical information.

What is the NI 9931 part number?

NI lists 780571-01 for the NI 9931 motor screw-terminal accessory.

Which module does the product page reference?

The product overview explicitly references connection to sbRIO-9505 screw terminals.