AB 1756-CNB Product Details

Product Overview

AB 1756-CNB is a communication module in the Allen-Bradley(Rockwell Automation)ControlLogix system,mainly used to connect the ControlLogix controller to the ControlNet network.ControlNet is a high-speed,deterministic industrial fieldbus commonly used in real-time control and synchronization applications.

Main Functions

ControlNet interface:Provides multiple ControlNet connection ports for connecting various ControlNet devices,such as drives,I/O modules,etc.

Data transmission:High-speed transmission of control information,status data and parameters.

Network topology:Supports a variety of network topologies,including linear,star,etc.

Real-time control:Provides real-time control functions to meet the control needs of high precision and high reliability.

Application areas

Motion control:Cooperates with servo drives and other devices to achieve precise motion control.

Process control:In process control systems,synchronized control between multiple devices is achieved.

Distributed I/O:Expands the number of I/O points of the control system and improves system flexibility.

Technical parameters(partial)

Number of ports:Multiple ControlNet connection ports

Transmission rate:High-speed transmission

Network topology:Supports multiple network topologies

Physical layer:Complies with ControlNet standards