PROSOFT MVI56 

ProSoft MVI56 Series Product Information

・High‑performance communication interface modules designed for industrial automation

・Connect Rockwell Automation ControlLogix/GuardLogix PLCs (e.g., 1756 series) with various fieldbus networks

・Support protocols such as Modbus, Profibus, EtherNet/IP, HART, DNP3, and more

・Enable seamless data exchange between different industrial control systems

Product Overview

・Modbus Master/Slave communication modules for Allen‑Bradley ControlLogix platforms

・Seamlessly integrate ControlLogix processors with Modbus‑compatible devices

・Connect PLCs with inverters, sensors, flow meters, pressure transmitters, and other instruments

・Support multiple PowerFlex power supplies (1756‑PA72, 1756‑PA73) or standalone power

・Ideal for process control, water treatment, power distribution, oil & gas, and chemical industries

Technical Specifications

・Dimensions: 125mm x 75mm x 35mm (approx. 5" x 3" x 1.4"), standard 1756 single‑slot size

・Input voltage: 24VDC (backplane power) or 5VDC

・Operating temperature: -40°C to +85°C for harsh industrial environments

・Communication ports: Modbus RTU (RS‑232/422/485) or Modbus TCP/IP (Ethernet)

・PLC interface: Direct connection to ControlLogix 1756 backplane

・Configurable data memory (e.g., MVI56‑MCM supports up to 10,000 16‑bit registers)

Key Features

・Native integration with Rockwell ControlLogix — no additional gateway required

・Easy configuration via ProSoft Configuration Builder software

・Support for ladder logic and Add‑On Instructions (AOI)

・Built‑in LED diagnostics for quick troubleshooting

・Multi‑protocol support on select models (e.g., Profibus DP, Modbus, PROFINET IO)

・Industrial‑grade construction resistant to vibration, shock, and electromagnetic interference

Module Structure

・Backplane interface for direct connection to 1756 PLC chassis

・Serial communication ports (RS‑232/422/485) for Modbus RTU

・Ethernet port for Modbus TCP/IP communication

・Onboard processor for protocol conversion and data handling

・Large configurable register space for input/output data

Typical Applications

・Process control: Connect PLCs with flow meters, pressure gauges, and analytical instruments

・Power systems: Integrate PLCs with protection relays and energy meters

・Building automation: Link HVAC, lighting, and security systems

・Water and wastewater treatment: Connect level sensors, valve controllers, and pumps

・Manufacturing: Interface PLCs with motion controllers, servo drives, and sensor networks

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