SCHNEIDER NW-BM85C002
TheSCHNEIDER NW-BM85C002is aBM85 bridge multiplexer modulemanufactured by Schneider Electric for its Modicon series of industrial automation systems.It functions as acommunication interface moduledesigned to expand connectivity and enable data exchange between different devices and networks within an automation architecture,such as PLCs,HMIs,and other serial port devices
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Main Parameters
Specifications
Product Model
NW-BM85C002
Manufacturer
Schneider Electric(Modicon series)
Product Category
Bridge Multiplexer Module
Primary Function
Network bridging and communication multiplexing
Supported Protocols
Modbus Plus(primary network),Modbus(ASCII/RTU)via serial port
Communication Ports
Modbus Plus network ports,RS-232 serial port
Power Supply
115/230 VAC±15%or 24 VDC±15%
Operating Temperature
0°C to+60°C
Storage Temperature
-40°C to+80°C
Installation
Panel or shelf mounting(vertical/horizontal)
Dimensions(HxWxD)
2.59″x 11.50″(14.08″with brackets)x 8.30″
Weight
5.5 lbs(approx.2.5 kg)
💡Core Functions and System Role
TheSCHNEIDER NW-BM85C002acts as acritical communication hubin Modicon Premium/Quantum automation systems.Its primary role is to bridge theModbus Plus networkwith serial devices,effectively enabling a single Modbus Plus node to support multiple configurable serial ports.This allows for the integration of legacy or third-party equipment that uses standard Modbus(ASCII or RTU)protocols into the higher-speed Modbus Plus network,facilitating seamless data transfer between controllers,host computers,and field devices
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🏭Typical Application Scenarios
This module is commonly deployed in industrial settings requiring robust and expanded communication capabilities.For example,in alarge-scale material handling or packaging system,multipleSCHNEIDER NW-BM85C002modules might be used to connect various PLCs,motor drives,and sensor arrays across a widespread area.By creating a unified communication backbone,they ensure synchronized operation and real-time data monitoring,which is crucial for optimizing production efficiency and enabling centralized control
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⚙️Key Technical Features
Network Bridging:TheNW-BM85C002excels at connecting disparate networks,allowing devices on a serial Modbus network to communicate transparently with devices on a Modbus Plus network,thus overcoming protocol barriers
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High Reliability:Designed for industrial environments,the module operates reliably across a wide temperature range and is built with robust components to ensure continuous operation in demanding conditions
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Flexible Installation:Its design supports both vertical and horizontal mounting,providing flexibility for integration into different control cabinet layouts and space constraints
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🔧Integration and Maintenance Notes
When integrating theSCHNEIDER NW-BM85C002,it is crucial to verify compatibility with the existing Modicon platform(Premium/Quantum).Configuration involves setting the correct network parameters and baud rates for the serial ports.For maintenance,the module’s status indicators are the first point for diagnostics.Given its role as a critical communication link,having a spare module on hand can significantly reduce system downtime in case of a failure
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💎Summary
TheSCHNEIDER NW-BM85C002is a versatile and reliable communication module that enhances the connectivity of Modicon automation systems.Its ability to bridge different network protocols makes it invaluable for modernizing and expanding industrial control systems without replacing existing infrastructure.
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