Allen-Bradley 1756-CNB ControlNet communication module

Communication rate: Supports a data transmission rate of 5Mbps on the ControlNet network.
Number of nodes: Supports up to 99 available nodes on the ControlNet network, modules can support up to 64 bidirectional connections with other ControlNet devices, and can also support up to 20 buffers for unconnected messages.
Port type: It has 2 ports, 1 ControlNet BNC port and 1 ControlNet RJ45 port.
Working voltage: The current consumption is 970mA at 5.1V DC voltage, 1.7mA at 24V DC voltage, and the rated power consumption is 5.14 watts.
Physical characteristics: The dimensions are 166mm x 42mm x 118mm (6.5 inches x 1.625 inches x 4.625 inches), and the weight is 283g (9.98oz).
Environmental parameters: Operating temperature is 0-60 ° C, storage temperature is -40-85 ° C, relative humidity is 5% -95% (non condensing).

Product Performance
High speed communication: Provides a high-speed communication interface between ControlLogix PAC and other ControlNet devices, ensuring fast and reliable communication between different devices on the ControlNet network.
Strong compatibility: Compatible with various Allen Bradley ControlLogix controllers, can be configured and programmed using ControlLogix programming software, supports various communication protocols such as EtherNet/IP, Modbus TCP/IP, and DeviceNet, and also supports data exchange modes such as explicit and implicit message passing, which can adapt to various industrial network environments.
Convenient diagnosis: Equipped with built-in diagnostic functions and status indicators, self diagnosis can be achieved through the online backplane connection of the access module, displaying connection properties and error counters. The text display screen on the front panel of the module can cyclically display parameters such as module name, connection status, node address, etc., making it easy to quickly locate and troubleshoot faults.

application area
Industrial manufacturing: used in production lines such as automobile manufacturing and electronic equipment production to connect various automation equipment and control systems, achieve automation and monitoring of the production process, such as coordinating the work of control robots, conveyor lines, assembly equipment, etc.
Energy industry: In the fields of electricity, oil, natural gas, etc., it can be used to connect various devices in distributed control systems to achieve data collection, monitoring, and control, such as collecting on-site instrument data, controlling valve opening, monitoring equipment operating status, etc.
Transportation: In fields such as rail transit, it can be used to connect train control systems, signal systems, and monitoring systems to ensure the safe and efficient operation of the transportation system, such as achieving automatic driving control of trains, signal transmission and interlocking control, and monitoring of station equipment.