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1756-CNB ControlLogix ControlNet Communication Module
1756-CNB ControlLogix ControlNet Communication Module
Specifications
Model Number :
1756-CNB
Productname :
PLC-5 Digital I/O Modules
Delivery Time :
7-14 Days
Dimensions :
Varies by model, typically 3.5 x 7 x 12 cm
Moduletype :
Digital Input/Output
Statusindicators :
LEDs for each point
Supply Ability :
10 Units per Month
Numberofpoints :
16, 32, or 64 points depending on model
Outputvoltage :
24 V DC
Packaging Details :
Anti-static Bag + Carton Box + Foam Protection
Manufacturer :
Allen-Bradley
Inputvoltage :
24 V DC
Brand Name :
ControlLogix Controllers
Inputtype :
Sinking or Sourcing
Price :
USD 350 - 550 / Unit
Operatingtemperaturerange :
-20°C to 60°C
Isolation :
Optical isolation between input and output
Outputtype :
Relay, Transistor, or Triac
Compatiblecontroller :
PLC-5 Series Controllers
Place of Origin :
USA
Communicationinterface :
Backplane Bus
MOQ :
1 unit
Mounting :
DIN Rail or Rack Mount
Description

Product Overview

The 1756-CNB is a ControlLogix ControlNet communication module used in legacy industrial control networks. It supports deterministic communication between ControlLogix controllers, I/O systems, and connected industrial devices in plants that still operate with ControlNet infrastructure.

Main Features

  • ControlNet communication module for ControlLogix systems
  • Supports legacy deterministic industrial network communication
  • Used for controller, I/O, and plant network integration
  • Suitable for maintenance replacement in aging ControlNet systems
  • Useful for legacy system support and migration planning

Technical Specifications

Model 1756-CNB
Product Type ControlNet Communication Module
Platform ControlLogix
Network ControlNet
Function ControlNet Bridge Communication
Application Legacy ControlNet Network Maintenance

Compatible System and Chassis Use

The 1756-CNB is used in ControlLogix chassis systems requiring ControlNet communication. Final compatibility should be confirmed according to the installed controller, chassis, firmware level, network node configuration, and existing ControlNet layout.

Industrial Applications

This module is used in process control systems, production lines, material handling systems, packaging machinery, and other industrial installations where ControlNet communication remains part of the control architecture.

Maintenance and Replacement Notes

The 1756-CNB is often needed for legacy ControlNet maintenance. It is suitable for replacement projects where network communication loss may cause production downtime, and it can support continued operation while a migration plan is prepared.

Related Models

1756-CNBR, 1756-CN2, 1756-CN2R, 1756-DHRIO, 1756-ENBT

Inquiry and Supply Notes

This model is suitable for industrial communication spare parts replacement and legacy ControlNet system support. Please confirm the installed network configuration before replacement.

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1756-CNB ControlLogix ControlNet Communication Module

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Product Detail
Model Number :
1756-CNB
Productname :
PLC-5 Digital I/O Modules
Delivery Time :
7-14 Days
Dimensions :
Varies by model, typically 3.5 x 7 x 12 cm
Moduletype :
Digital Input/Output
Statusindicators :
LEDs for each point
Contact Supplier
1756-CNB ControlLogix ControlNet Communication Module

Dengfeng (XinXing) Trading Co., Limited

Site Member
1 Years
guangdong
Since 2024
Business Type :
Exporter, Trading Company, Seller
Main Products :
Rexroth PLC & Controllers, Mitsubishi PLC, Rexroth I/O Module
Total Annual :
1000000-1500000
Employee Number :
10~25
Certification Level :
Site Member
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