MVI56-MCMRCC

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Overview of Allen Bradley MVI56-MCMR

The Allen Bradley MVI56-MCMR is a Modbus Master/Slave communication module designed specifically for the ControlLogix platform. This module enables ControlLogix processors to communicate efficiently with Modbus-compatible devices and hosts. It integrates Modbus data directly as I/O on the ControlLogix backplane, facilitating streamlined data exchange and control. The MVI56-MCMR supports a wide range of communication protocols with configurable serial parameters, enabling flexible usage across various industrial environments. Its robust electrical isolation protects the ControlLogix system from interference, ensuring reliable operation. The module operates within an industrial temperature range of 0°C to 60°C and is suitable for applications requiring seamless integration of Modbus devices into ControlLogix systems.

Key Features of Allen Bradley MVI56-MCMR

  • Supports both Modbus Master and Slave communication modes for flexible networking
  • Compatible with ControlLogix 1756 chassis - single-slot form factor
  • Two independent serial ports configurable for RS-232, RS-485, or RS-422 communication
  • Wide baud rate support from 110 to 115,200 bps, with custom parity, data bits, and stop bits configuration
  • Provides 1000V electrical isolation between Modbus network and ControlLogix backplane to prevent interference
  • LED indicators for module status, serial activity, application status, and debugging
  • Robust mechanical design to withstand industrial vibration and shock conditions
  • Software configurable communication parameters with support for various Modbus function codes

Technical Specs of MVI56-MCMR

Specification Description
Backplane Current Load 800 mA @ 5 VDC, 3 mA @ 24 VDC
Operating Temperature 0°C to 60°C (32°F to 140°F)
Storage Temperature -40°C to 85°C (-40°F to 185°F)
Shock Resistance 30g operational, 50g non-operational
Vibration 5g from 10 to 150 Hz
Communication Ports Two serial ports (RS-232/485/422), one debug/config port (RS-232)
Baud Rate 110 to 115,200 baud
Parity None, Odd, Even
Data Bits 5, 6, 7, or 8
Stop Bits 1 or 2
Electrical Isolation 1000V between Modbus network and backplane

Applications / Use Case

The Allen Bradley MVI56-MCMR is widely used in industries where Modbus devices must be integrated with ControlLogix systems. Typical applications include manufacturing automation lines where communication with HMIs, sensors, and actuators is critical. It is also highly effective in water and wastewater treatment facilities, supporting remote data acquisition and control. The module’s ability to handle multiple Modbus function codes and support versatile communication setups makes it ideal for complex industrial automation systems. Additionally, it is suited for pipeline monitoring, food processing plants, and SCADA systems, enabling reliable, real-time data exchange that drives operational efficiency and process management.

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MVI56-MCMRCC

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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