Allen Bradley 1756-CN2R ControlLogix Communication Module
The Allen-Bradley 1756-CN2R is a ControlNet communication module that is part of the ControlLogix product family. This module has redundant ControlNet ports that supports implementation of linear or redundant ControlNet network topology. Each port is capable of up to 5 mbps transmission speed, up to 128 logix communication connections, 131 connections and up to 99 nodes. This module is installed to a local or remotely located 1756 ControlLogix chassis and draws backplane current amounting to 1300 mA @ 5VDC and 3 mA @ 24VDC.This module features Two (2) ControlNet BNC port that supports 5 Mbps transmission speed and One (1) USB communication port that supports 12Mbps data rate. This ControlNet module supports redundant ControlNet topology. Up to 128 Logix connections can be established with this module.
Technical specifications for 1756-CN2R
Manufacturer:Rockwell Automation
Brand:Allen-Bradley
Part Number/Catalog No.:1756-CN2R
Manufacturer:Rockwell Automation
Manufacturer:Rockwell Automation
Series:ControlLogix
Part Number/Catalog No.
Brand:Allen-Bradley
Module Type:Bridge Module
1756-CN2R:Series
Product Description:ControlNet communication module
Maximum Nodes:99
ControlLogix:Module Type
Part Number:1756-CN2R
Maximum Connections:131
ControlNet communication module:Location
ControlNet Communication Rate:5 megabits-second
Chassis:Backplane Current (5.1 Volts DC)
Communication Port:Two (2) ControlNet; One (1) USB
Configuration:Redundant
1300 mA:Backplane Current (24 Volts DC)
ControlNet Data Transfer speed:5 Mbps
Input Current:1300 milliamps at 5.1 Volts DC, 3 milliamps at 24 Volts DC
3 mA:Isolation Voltage
USB Data Transfer rate:12 Mbps
Thermal Dissipation:22.9 BTU per Hour
30 Volts Continuous:Power Dissipation (Max)
Mounting:Any 1756 Chassis
Power Dissipation:6.7 Watts
6.7 Watts:Enclosure
Compatible Power Supply (Standard):1756-PA72/C, 1756-PA75/B, 1756-PB72/C, 1756-PB75/B, 1756-PC75/B, 1756-PH75/B
Slot width:1
Open Type:Thermal Dissipation
Compatible Power Supply (Redundant):1756-PA75R, 1756-PB75R, 1756-PSCA2
Weight:0.64 pounds (0.293 kilograms)
22.9 BTU/hr:Communication Cable
Compatible Chassis:1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
1786-RG6 quad shield RG6 coaxial cable:Dimensions
Backplane current:1.3 A at 5.1 VDC; 3 mA at 24VDC
5.51 x 4.41 x 5.71 inches:Operating Temperature
Power Dissipation:6.7 W
32-140 Fahrenheit (0-60 Celsius):Chassis
Thermal dissipation:21.28 BTU/hr
1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17:Power supply, standard
No. of Logix connections:128
1756-PA72/C, 1756-PA75/B, 1756-PB72/C, 1756-PB75/B, 1756-PC75/B, 1756-PH75/B:Power supply, redundant
Max. no. of connections:131
1756-PA75R, 1756-PB75R, 1756-PSCA2
Maximum number of nodes:99
Our Services:
1、 All our products are new and original, and of good quality.
2、 Our prices are very competitive.
3、 We have a large quantity in stock, so we could help the customers to get the components which are difficult to get.
4、 All inquiries will be valued and will reply in 24.
Packing & Delivery:
1)100% brand New and Original Factory Seal!
2)Warranty: 1 year
3)Package: Original packing with cartons.
4)Delivery time: Shipped in 3-7 days after payment
5) All the goods will be tested before shipment.
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