Description
1756-CNBR | Allen-Bradley | Communication Module
Description: The Allen-Bradley 1756-CNBR is a ControlLogix communication module. This module is a ControlNet Bridge communication module that features Two (2) ControlNet ports supporting simplex and redundant ControlNet network. This module also has 1 Network Access Protocol (NAP) having a physical interface of RJ-45 8-pin with shield. It supports communication rate of 5Mbps and 40-48 ControlNet logical connections.
Technical Specifications for 1756-CNBR
Manufacturer | Rockwell Automation |
Location | Chassis |
Module Type | ControlNet communication module |
Series | ControlLogix |
Part Number/Catalog No. | 1756-CNBR |
Brand | Allen-Bradley |
No. of Ports | Two (2) ControlNet ports |
Backplane Current (5.1 Volts DC) | 970 milliamps |
Backplane Current (24 Volts DC) | 1.7 milliamps |
Isolation Voltage | 30 Volts Continuous |
Power Dissipation (Max) | 5.5 Watts |
Enclosure | Open Type |
Communication Cable | 1786-RG6 quad shield RG6 coaxial cable |
Dimensions | 5.51 x 4.41 x 5.71 inches |
Operating Temperature | 32-140 Fahrenheit (0-60 Celsius) |
Chassis | 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 |
Power supply, standard | 1756-PA72/C, 1756-PA75/B, 1756-PB72/C, 1756-PB75/B, 1756-PC75/B, 1756-PH75/B |
Power supply, redundant | 1756-PA75R, 1756-PB75R, 1756-PSCA2 |
Current Draw at 5.1 Volts DC | 970 Miliamperes |
Current Draw at 24 Volts DC | 1.7 Miliamperes |
ControlNet Rate of Communication | 5 Mbps |
Logix Communication Connections | 40-48 |
Max Connections Supported | 64 |
Max Number of Nodes | 99 |
Slot Width | 1 |
Weight | 0.64 lbs (0.293 kg) |
UPC | 10612598174086 |
The Allen-Bradley 1756-CNBR, or ControlNet Bridge Redundancy, is an interface module used for communicating within a ControlNet Network. It is the same as the 1756-CNB but the biggest difference is that the 1756-CNBR has an additional ControlNet port, which will support redundant media. This module has 2 ControlNet BNC port while the 1756-CNB only has one, although both of them have 1 ControlNet RJ45 port. The Allen-Bradley 1756-CNBR is a ControlNet Bridge Module. This module is part of the ControlLogix product family that is used to interface a ControlLogix controller or implement Distributed I/O architecture via the high-speed ControlNet network. This module features Two (2) ControlNet ports, enabling connection to standard (simplex) and redundant ControlNet networks. The 1756-CNBR may be installed along the ControlLogix processor as a local communication module or to any distributed I/O rack as the head communication module. It is compatible with a variety of ControlLogix rack such as 1756-A4, 1756-A7, 1756-A10, 1756-A13, and 1756-A17. It may be installed to any available slot and only requires single slot in the chassis. It mat also be used with standard and redundant power supplies such as 1756-PA72/C, 1756-PA75/B, 1756-PB72/C, 1756-PB75/B, 1756-PC75/B, 1756-PH75/B and 1756-PA75R, 1756-PB75R, 1756-PSCA2, respectively. The 1756-CNBR communication module is backplane powered and draws 970 mA at 5.1VDC and 1.7 mA at 24VDC. It has a power dissipation of 5.1 Watts and Thermal dissipation of 17.4 BTU/hr.
1756-CNBR
1756-CNBR
1756-CNBR
1756-CNBR
One year warranty, special discount after sale
The company focuses on DCS, PLC, robot, large servo four systems
The main products are all kinds of module/card, controller, touch screen, servo drive
The company's advantages: the supply of imported original products, professional production of accessories
Fast delivery time, complete supply, The seller has more than $1526000 worth of industrial control products inventory
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[service contact information]
Purchase and consultation hotline: 15339537795 (same number on wechat)
QQ: 2645963284
E-mail: 2645963284 @qq.com
Contact Person: Miss Yuan
Company: Guizhou Yuanmiao Automation Equipment Co., LTD
Address: Hongshan Hotel, No.42 Hongshan Lake Road, Beijie Street, Xixiu District, Anshun City, Guizhou Province (Bailing. No. 9, 14th floor, Doubletree by Hilton
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