Allen-Bradley 1756-MVI Multi Vendor Interface Module ControlLogix

Product Overview

The Allen-Bradley 1756-MVI is a Multi Vendor Interface Module. It belongs to the ControlLogix series. This module connects to various devices using serial protocols. It supports RS-232, RS-422, and RS-485 standards. The module draws 1.2 amps at 5.1 Volts. It dissipates 21.2 BTU-hour of heat. The isolation voltage is 50 Volts continuous. This unit does not come with an enclosure. It is a reliable choice for industrial networking.

Application Scenarios

Use the 1756-MVI in factory automation lines. It works well for connecting PLCs to drives. It also links HMIs to control systems. The module handles data exchange between different brands. It is ideal for systems needing serial communication. You can use it in process control or material handling. The module fits into a standard ControlLogix chassis.

Technical Specifications

The module has a configurable communication rate. It uses SERCOS data rates of 4 or 8 Megabits per second. The backplane current draw is 800 milliamps at 5 Volts. At 24 Volts, it draws 3 milliamps. Total power dissipation is 6.2 Watts. The thermal dissipation is 21.2 BTU-hour. The module provides 50 Volts of continuous isolation. It supports RS-232, RS-422, and RS-485 interfaces.

Installation & Maintenance Guide

Install the module into a ControlLogix chassis. Ensure the backplane is powered off. Slide the module into an empty slot. Secure it with the locking screws. Connect serial cables to the appropriate ports. Configure the communication rate via software. Use RS-232 for short distances. Use RS-422 or RS-485 for longer runs. Check the backplane current draw before use. Keep the module free from dust. Do not expose it to moisture.

Packing List

One Allen-Bradley 1756-MVI module. No cables or connectors are included. No mounting hardware is provided. The module ships in an anti-static bag. We ship via FedEx, UPS, or DHL. Choose your preferred carrier at checkout. The package weight is approximately 0.45 kg. Handle with care to avoid damage.