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A-B 1756-OB32 Product Introduction

Nov 20, 2025 Allen‑Bradley

A-B 1756-OB32 is an output module of a programmable logic controller(PLC)produced by Rockwell Automation(A-B or Allen-Bradley for short).The following is a detailed introduction to the module.

A-B 1756-OB32

Product Overview

Model:1756-OB32

Brand:Rockwell(Allen-Bradley)

Category:PLC output module

Functions and applications

Main functions:This module is responsible for converting the digital signal inside the PLC into a signal that can be understood by the external device,and drives the external device to perform the corresponding action.

Application scenarios:Widely used in industrial automation control systems,such as automated production lines and process control systems in chemical plants,sewage treatment plants,cement plants and other factories.

Technical Specifications

Number of output points:32 points

Output type:digital output(may support positive and negative logic)

Rated voltage:10-31VDC(may vary depending on product version)

Rated current:11.5A(may vary depending on product version)

System environment:0-60℃(operating temperature range)

Installation method:on-site installation

Program capacity:30K steps(may vary depending on PLC system)

Material code,firmware version,etc.:may vary according to specific products

A-B 1756-OB32

Product features

High performance:With fast and stable signal output capabilities,it meets the real-time requirements of industrial automation control systems.

High reliability:The use of high-quality electronic components and manufacturing processes ensures that the module can operate stably for a long time in harsh industrial environments.

Easy to use:The module design is simple and clear,easy to install,debug and maintain.At the same time,it supports multiple communication protocols and interfaces,which facilitates data exchange and communication with other devices and systems.

Flexible expansion:It can be combined and expanded with other PLC modules as needed to meet the needs of industrial automation control systems of different scales and complexities.

Allen-Bradley 1756-OB32 ControlLogix Discrete Output Module
Allen-Bradley
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