A-B 1756-CNB
The A-B 1756-CNB module is an interface module in the ControlLogix family of controllers manufactured by Rockwell Automation (Allen-Bradley). It is mainly used to connect ControlLogix controllers to the ControlNet network for communication and data exchange between different devices.
Product name
Full name: Rockwell Automation ControlLogix ControlNet interface module
Full name: Allen-Bradley ControlLogix ControlNet Interface Module
Product description
The module connects the ControlLogix controller with other devices that support the ControlNet protocol (such as drives, sensors, inverters, etc.) through the ControlNet network protocol to realize real-time data exchange and control. ControlNet is a high-speed, reliable fieldbus that is widely used in industrial automation.
Main function
ControlNet Interface: Provides ControlNet network interfaces for communication with other devices that support the ControlNet protocol.
Data transfer: Transfer data, including I/O data, configuration information, etc., between the ControlLogix controller and the ControlNet network.
Network topology: Participate in building the ControlNet network topology to connect devices.
Product parameters and specifications (typical values, refer to the product data manual)
Network protocol: ControlNet
Data transfer rate: depends on the network configuration
Number of nodes: Multiple nodes can be connected
Power supply: From ControlLogix baseboard