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A-B 1756-RM/B Product Overview

Oct 19, 2025 Allen‑Bradley

A-B 1756-RM/B,full name Allen-Bradley 1756-RM/B,is a redundant communication module produced by Rockwell Automation.This module is part of the Allen-Bradley ControlLogix series controller and is designed to provide redundant communication in applications that require high reliability and fault tolerance.

A-B 1756-RM/B

Technical Features

Redundant Communication

Supports two independent Ethernet networks for redundant communication.

When the main network fails,it can automatically switch to the backup network to ensure the continuity of communication.

High-speed data transmission

Provides high-speed Ethernet communication to meet the needs of real-time data exchange.

Supports the transmission of large amounts of data,suitable for complex industrial automation systems.

Easy to integrate

Can be seamlessly integrated with the Allen-Bradley ControlLogix series controller.

Support multiple communication protocols,convenient for interoperation with other devices and systems.

High reliability

Adopt industrial-grade design,can adapt to harsh industrial environment.

Support hot-swap function,convenient for replacing modules without stopping.

Configuration and protection

Can be configured and managed through software,convenient for users to customize according to actual needs.

Provide password protection function to ensure the security of configuration.

A-B 1756-RM/B

Application field

A-B 1756-RM/B redundant communication module is widely used in various industrial automation systems that require high reliability and fault tolerance,including but not limited to

Oil and gas industry:used to monitor wellhead equipment,pipeline transportation and other processes to ensure safe production.

Manufacturing industry:plays an important role in equipment monitoring,fault diagnosis and remote control on the production line.

Chemical industry:used to monitor chemical reaction processes,equipment operating status,etc.,to ensure product quality and production safety.

Power industry:used for equipment monitoring and remote control in power plants,substations and other places to improve power supply reliability and stability.

Other industrial applications that require redundant communication and high reliability.

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Buy-Globally

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