Allen-Bradley 1756-OB32
Allen-Bradley 1756-OB32
Allen-Bradley 1756-OB32
Allen-Bradley 1756-OB32
Allen-Bradley 1756-OB32
Allen-Bradley 1756-OB32
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1756-OB32

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Allen-Bradley 1756-OB32 is a ControlLogix 32-point sourcing digital output module for 10...31.2 V DC field circuits.
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Technical specifications for 1756-OB32

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1756-OB32
  • Product Family:
    ControlLogix
  • Product Type:
    ControlLogix Digital Output Module
  • Stock:
    1
  • Outputs:
    32 sourcing outputs
  • Operating Voltage:
    10...31.2 V DC
  • Current per Point:
    0.5 A at 50 °C; 0.35 A at 60 °C
  • Current per Module:
    16 A at 50 °C; 10 A at 60 °C
  • Output Delay:
    60 µs Off-to-On; 200 µs On-to-Off, nominal
  • Backplane Current:
    300 mA at 5.1 V; 2 mA at 24 V
  • Power Dissipation:
    4.8 W maximum at 60 °C
  • Terminal Blocks:
    1756-TBCH or 1756-TBS6H
  • Operating Temperature:
    0...60 °C
  • Weight:
    0.35 kg
  • Estimated shipping dimensions:
    23.3x18.2x5.3cm
  • Tariff Code:
    8537101190
  • Country of origin:
    Multiple
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Applications Environment Diagnostics

Features:

  • ControlLogix 32-point sourcing digital output module.
  • 10...31.2 V DC output range.
  • High-density outputs in one chassis slot.
1756-OB32 is a ControlLogix I/O module for industrial automation applications.

Use the complete catalog or order code and documented channel, signal, wiring, and terminal requirements when planning installation or replacement.

Allen-Bradley 1756-OB32 Manuals, Datasheets, Links Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the stock item description. All prices are shown in USD.
1756-OB32 Technical Specifications

Technical Specifications

  • Outputs32 sourcing outputs
  • Operating Voltage10...31.2 V DC
  • Current per Point0.5 A at 50 °C; 0.35 A at 60 °C
  • Current per Module16 A at 50 °C; 10 A at 60 °C
  • Output Delay60 µs Off-to-On; 200 µs On-to-Off, nominal
  • Power Dissipation4.8 W maximum at 60 °C
  • Terminal Blocks1756-TBCH or 1756-TBS6H
  • Operating Temperature0...60 °C
  • High-density ControlLogix discrete output applications.
  • Compatible 10...31.2 V DC sourcing field circuits.
  • Verify load current and wiring before commissioning.
  • Operating temperature: 0...60 °C.
  • Relative humidity: 5...95%, noncondensing.
  • Use the published current derating for the ambient temperature.
  • Front indicators show output status.
  • Configure fault and program-mode states in the controller project.
  • Review controller diagnostics and field wiring during troubleshooting.
Description

Allen-Bradley 1756-OB32 is a ControlLogix 32-point sourcing digital output module for 10...31.2 V DC field circuits.

Rockwell Automation specifies 0.5 A per point at 50 °C and 0.35 A per point at 60 °C, with corresponding module current limits.

Confirm the removable terminal block, wiring, load ratings, module series, and ControlLogix configuration before installation or replacement.

Revisions

Revision Part #

Also known as

1756-OB32 Ser A
1756-OB32/A, Series A, Rev A
Alternative Names
1756-OB32 1756 OB32 1756OB32 Allen-Bradley 1756-OB32 AB 1756-OB32 ControlLogix 1756-OB32 Rockwell Automation 1756-OB32
Technical notes
Allen-Bradley 1756-OB32 is a ControlLogix 32-point sourcing digital output module for 10...31.2 V DC field circuits.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What is the Allen-Bradley 1756-OB32?
It is a ControlLogix 32-point sourcing digital output module.
What operating voltage does 1756-OB32 support?
Rockwell Automation specifies a 10...31.2 V DC output range.
What current rating applies to 1756-OB32?
The published per-point ratings are 0.5 A at 50 °C and 0.35 A at 60 °C.
Is 1756-OB32 compatible with a ControlLogix chassis?
Yes. Confirm the module series, terminal block, wiring, load ratings, and controller configuration before installation.
What applications use 1756-OB32?
It is used for high-density ControlLogix discrete output applications with compatible DC field loads.
What should be checked before replacing 1756-OB32?
Match the catalog number, series, point count, voltage range, current ratings, terminal block, and configuration.
How can I request 1756-OB32 availability and documents?
Contact Apter Power with the catalog number, quantity, destination, and required technical documents for a quotation.