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A-B 1756-OB16D Product Overview

Oct 18, 2025 Allen‑Bradley

A-B 1756-OB16D is a PLC(Programmable Logic Controller)module produced by Allen-Bradley(a brand of Rockwell Automation).The following is a detailed introduction to the module.

A-B 1756-OB16D

Basic information

Brand:Allen-Bradley(A-B)

Model:1756-OB16D

Structural form:Modular

Installation method:Control room installation

Technical specifications

LD instruction processor:Hard PLC

I/O points:416-3(the specific number of points may vary depending on the configuration)

Central processor:with 16MB working memory

Network interface

2nd Ethernet/PROFINET interface(X5)

3rd IF 964-DP interface(pluggable,IF1)

Working voltage:24V

Output frequency:50-60Hz

Processing speed:300μs

Ambient temperature:50℃(specific operating temperature range may vary depending on the application)

Ambient humidity:70%(specific humidity range may vary depending on the application)

Functional features

High reliability:low system failure rate and stable operation.

Easy operation:provides a good human-machine interface to facilitate user operation and maintenance.

High precision:control function and precision meet production process requirements.

Network communication:supports a variety of network communication protocols and interfaces,convenient for data exchange and remote monitoring with superior monitoring systems or other control equipment.

A-B 1756-OB16D

Application field

Industrial automation:widely used in various industrial automation control systems,such as manufacturing,energy,water treatment and other fields.

Process control:plays a role in occasions where process parameters such as temperature,pressure,flow rate,etc.need to be precisely controlled.

Machine control:used to control various mechanical equipment and production lines to improve production efficiency and product quality.

Allen-Bradley 1756-OB16D Digital Output Module
Allen-Bradley
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Allen-Bradley 1756-OB16D

Nov 24, 2025

The 1756-OB16D is a versatile digital output module designed for use with ControlLogix 5580 standard and safety controllers. It offers 16 sourcing output points, ideal for driving various industrial loads. Key Features 16 Points of

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