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NI (National Instruments) PXI-2569 100-Channel, 1 A, SPST PXI Relay Module
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NI (National Instruments) · PXI

PXI-2569

The NI PXI-2569 is a 100-channel PXI relay module with independent SPST normally open electromechanical relays. It provides a maximum DC switching current of 1 A and a maximum switching voltage of 100 V.

ManufacturerNI (National Instruments)
ModelPXI-2569
Part Number778572-69
Product Type100-Channel, 1 A, SPST PXI Relay Module
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Scan Rate145 cycles/s
Bus ConnectionPXI Hybrid
Maximum Switching Current DC1 A
Maximum Switching Voltage DC100 V
Relay ConfigurationSPST (open)
Switch Bandwidth20 MHz
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Overview

Product overview

Key product information and technical features.

The PXI-2569 is a general-purpose switch module featuring 100 independent single-pole single-throw (SPST) Form A armature relays. Its normally open electromechanical contacts provide individually controlled switching paths within the PXI platform.

The module is software programmable and includes a 32,000-step scan list for deterministic scanning. Its specified scan rate is 145 cycles/s, with a switch bandwidth of 20 MHz.

  • 100 channels using independent SPST normally open electromechanical relays.
  • Maximum DC switching current of 1 A.
  • Maximum switching voltage of 100 V for DC and AC operation.
  • 145 cycles/s scan rate and 20 MHz switch bandwidth.
  • Software-programmable switching with a 32,000-step scan list.
  • PXI Hybrid bus connection with row access.
Verified specifications

Technical data

Verified product specifications.

Scan Rate145 cycles/s
Bus ConnectionPXI Hybrid
Maximum Switching Current DC1 A
Maximum Switching Voltage DC100 V
Relay ConfigurationSPST (open)
Switch Bandwidth20 MHz
Number of Relays100
Supported Hardware PlatformPXI
Maximum Carry Current AC1 A
Maximum Switching Voltage AC100 V
Number of Channels100
Relay TypeElectromechanical
Row AccessYes
NI part numbers778572-69
Condition & included items

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NI

Manufacturer

PXI

Supported Hardware Platform

PXI-2569

This product

Platform shown as listed by NI. Confirm controller, chassis and software fit for your system with NI before integration.
Manuals & software

Technical resources

Manuals, software and technical resources for this model.

Specifications (NI)Specifications · ni.com
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User Manual (NI)User Manual · ni.com
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Letter Of Volatility (NI)Letter Of Volatility · ni.com
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Getting Started (NI)Getting Started · ni.com
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Dimensional Drawings (NI)Dimensional Drawings · ni.com
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Product Page (NI)Product Page · ni.com
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Shipping, warranty & returns

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Returns
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

What relay configuration does the PXI-2569 use?

It uses independent single-pole single-throw (SPST) Form A armature relays with normally open contacts.

How many channels and relays does the PXI-2569 have?

The module has 100 channels and 100 electromechanical relays.

What are the maximum DC switching ratings?

The maximum DC switching current is 1 A, and the maximum DC switching voltage is 100 V. Consult the NI specifications for applicable load and operating limits; these maxima should not be assumed to apply simultaneously.

What scanning features does the module provide?

The PXI-2569 has a specified scan rate of 145 cycles/s and a 32,000-step scan list for deterministic scanning.

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