Allen-Bradley 1756-CNBR is an automation control module produced by Rockwell Automation(AB)of the United States.This module is an important component in the ControlLogix system.The following is a detailed introduction to the Allen-Bradley 1756-CNBR module:
1.Hardware specifications
Dimensions:about 155mm x 110mm x 40mm
Weight:about 0.5kg
Operating temperature:0℃to 60℃(another saying is 25°C to 70°C)
Storage temperature:-40℃to 85℃(another saying is 40°C to 85°C)
Protection level:IP20
Allen-Bradley 1756-CNBR
2.Communication and interface
Communication interface:Allen-Bradley 1756-CNBR module usually has a variety of communication interfaces,such as Ethernet interface,control network interface,etc.,to achieve data exchange and communication with other devices and systems.
Supported protocols:DeviceNet V1 and V2 protocols,used to communicate with various industrial equipment.
Redundancy function:Supports redundant communication media,which enhances the reliability and stability of the system.It can control scheduled data with the Logix5550 controller and bridge unscheduled data between the ControlLogix backplane and the ControlNet network.
Connection capability:It can handle up to 64 bidirectional scheduled and unscheduled connections with other ControlNet devices,and supports buffers for multiple unconnected messages(the specific number may vary depending on the model,such as supporting 20 or 99 available nodes).
III.Performance and function
High-performance processor:The module is equipped with a high-performance processor that can handle complex control algorithms and real-time tasks to meet the requirements of industrial automation systems.
Programmability:With programmability,parameter settings and function customization can be performed through programming or configuration software to meet different application requirements.
Multiple input and output interfaces:Provides a variety of digital input/output interfaces and analog input/output interfaces to connect and control various sensors,actuators and external devices.
Allen-Bradley 1756-CNBR
IV.Application and compatibility
Application areas:Widely used in manufacturing automation production lines,logistics and warehousing systems,food and beverage processing,water treatment and environmental protection equipment and other fields.
Compatibility:Compatible with other automation products and systems of Rockwell Automation,and can form a complete automation control system with other modules.
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