A-B 1756-CN2R Product Introduction

A-B 1756-CN2R is a PLC(Programmable Logic Controller)module produced by Allen-Bradley(A-B,a subsidiary of Rockwell Corporation in the United States).The following is a detailed introduction to the module.

Basic parameters

Brand:Allen-Bradley(A-B)

Series:1756 series

Model:1756-CN2R

Specifications:Usually 60×50×20cm(size may vary depending on the specific product)

Packaging:1 piece/carton

Technical specifications and functions

Voltage:220V(other voltage ranges may also be supported)

Power:2000W(specific power may vary depending on the actual application)

Frequency:50Hz

Module type:bridge module

Maximum number of nodes:99

Maximum number of connections:131

ControlNet communication rate:5Mbit/s

Input current:1300 mA at 5.1V DC,3 mA at 24V DC

Heat dissipation:22.9 per hour BTU(or 6.6W heat)

Slot width:1

Weight:0.64 pounds(about 0.293 kg)

In addition,the 1756-CN2R also has the following features

Redundant configuration type,can communicate at a rate of 5Mbps on up to 99 nodes.

With a maximum of 100 Logix communication connections.

30V DC isolation voltage,and basic insulation tested at 500V for one minute between ControlNet and the system.

Dual ControlNet BNC,one ControlNet RJ45 and one USB 1.1 port for connecting and communicating with other devices.

Compliant with T4 IEC temperature code and T4A North American temperature code.

Works(non-condensing)in an operating temperature range of 5%~95%relative humidity and-5℃~60℃(or 32℉~140℉).

With an operating shock rate of 30G and a maximum vibration tolerance of 2G at 10~500Hz.

Application fields

A-B 1756-CN2R modules are widely used in various industrial automation fields,including but not limited to

Manufacturing:used for automatic control and monitoring on production lines.

Environmental protection industry:used for automatic control and data processing of environmental protection equipment.

Food industry:used for automatic control and food safety monitoring in food production and processing.

Chemical industry:used for automatic control and process flow monitoring of chemical production lines.

Energy industry:used for automatic control and energy efficiency management in energy production and distribution.

Product advantages

High performance:using advanced processors and communication technologies to ensure fast and accurate data processing and transmission.

Modular design:convenient for users to flexibly configure and expand according to actual needs.

Reliability and stability:after strict production process and quality control,ensure the stable operation of the module in harsh industrial environments.

Easy to maintain:modular design makes maintenance and replacement more convenient and reduces maintenance costs.