A-B 1756-CN2R/B

A-B 1756-CN2R/B is a communication module for the ControlLogix controller platform of Rockwell Automation.The following is a detailed introduction:

1.Product Overview

A-B 1756-CN2R/B control network communication module,also known as 1756-CN2R B automation controller communication module,is mainly used to build a ControlNet network in the ControlLogix system to achieve real-time communication between multiple devices.ControlNet is a high-speed,reliable industrial fieldbus widely used in automation control systems.

2.Main features

Communication protocol:Supports ControlNet communication protocol,which is used to achieve communication in ControlLogix control systems.

Network connection:It has a ControlNet network connection interface and can be connected to the ControlNet network.

Data transmission:Supports high-speed data transmission to meet the needs of real-time control and data exchange.

Redundant configuration:Supports redundant configuration to improve network reliability.

Number of nodes:Supports connecting multiple nodes to achieve communication between devices and modules.

Real-time performance:Supports real-time data transmission to meet the real-time requirements of the control system.

A-B 1756-CN2R/B

Module compatibility:compatible with other modules in the ControlLogix series to achieve integration and expansion of the control system.

III.Technical specifications

Interface:provides 2 ControlNet BNC ports(supporting 5 Mbps)and 1 USB communication port(supporting 12 Mbps).

Network topology:supports multiple topologies such as linear,star,and tree.

Number of nodes:supports up to 99 nodes.

Data rate:The data transmission rate is 5 Mbps.

Power supply:supports 5.1V DC or 24V DC.

A-B 1756-CN2R/B

IV.Application areas

A-B 1756-CN2R/B control network communication module is suitable for industrial automation and control applications that require the use of ControlNet network,such as manufacturing,process control,etc.

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