National Instruments TB-2631 Matrix front-mounting terminal block

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National Instruments · PXI

TB-2631

Name: TB-2631
Brand: National Instruments

The NI TB-2631 connects signal wiring to the PXI-2530 switch module for 4×32 1-wire or 4×16 2-wire matrix configurations.

ManufacturerNational Instruments

ModelTB-2631

Product TypeMatrix front-mounting terminal block

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30-Day Warrantystandard coverage

30-Day Returnspolicy applies

Technical Supportmodel & compatibility help

Switch moduleNI PXI-2530

Matrix configurations4×32 1-wire; 4×16 2-wire

Signal terminationScrew terminals

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Overview

Product overview

Key product information and technical features.

The terminal block mounts directly to the front of the PXI-2530. NI documents separate terminal mappings for each matrix topology.

Direct screw-terminal signal wiring.
Trigger input and output screw terminals.
Strain-relief bar secures signal cables.

Verified specifications

Technical data

Verified product specifications.

Supported switch module	NI PXI-2530
1-wire matrix topology	4 rows × 32 columns
2-wire matrix topology	4 rows × 16 columns
Signal connection	Screw terminals

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

PXI-2530

Host switch module

TB-2631

Front-mounted wiring interface

Compatibility

Installs on the NI PXI-2530 front connector.

Use the terminal mapping for the selected 1-wire or 2-wire topology.

Manuals & software

Technical resources

Manuals, software and technical resources for this model.

NI TB-2631 Installation InstructionsInstallation Manual · download.ni.com

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NI PXI-2530/2530B Matrix ExpansionNI-SWITCH Reference · ni.com

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TB-2631 wiring diagrams and terminal mappingsTechnical resource

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FAQ

Product-specific questions

Product-specific answers based on available technical information.

Which matrix configurations does the TB-2631 support?

4×32 1-wire and 4×16 2-wire.

Where are the wiring assignments documented?

Tables 1 and 2 of the installation instructions provide topology-specific terminal mappings.