Description The MVI69-MCM is a Modbus Master/Slave communication module from Allen-Bradley, designed for use with CompactLogix controllers. It enables seamless integration of Modbus RTU devices into Rockwell Automation systems by supporting both Modbus master and slave configurations. Technical Specifications Condition New/Never Used Surplus Brand Allen-Bradley Category PLCs and Accessories Part Number MVI69-MCM Subcategory PLC Expansion Modules Rockwell Compatible Series CompactLogix Slot 1 Data Transfer Ladder Logic Baud Rate 110-115K baud Current Load 800 mA max. @ 5 VDC Weight 0.07 kgs Information About MVI69-MCM The MVI69-MCM is a versatile Modbus Master/Slave communication module designed by ProSoft Technology for seamless integration with Allen-Bradley CompactLogix™ and MicroLogix™ 1500 controllers. It enables Rockwell PLCs to communicate with Modbus-compatible devices using Modbus RTU/ASCII protocols over serial connections. With dual configurable ports, broad protocol support, and robust diagnostics, the MVI69-MCM is ideal for connecting PLCs with third-party Modbus sensors, drives, meters, and remote systems in industrial automation networks. Key Features: Compatibility: Allen-Bradley CompactLogix and MicroLogix 1500 platforms Protocol Support: Modbus RTU and ASCII (Master and Slave modes) Communication Ports: 2 x isolated serial ports (RS-232, RS-485, RS-422) Baud Rate Range: 110 to 115,200 bps Supported Devices: Up to 100 Modbus slaves (master mode), 30 Modbus masters (slave mode) Configuration Interface: Ladder logic-based with user-defined function blocks Diagnostics: LED indicators and onboard diagnostics for real-time monitoring Power Source: Backplane-powered via CompactLogix rack Form Factor: Compact 1769-style slot module for easy integration Application Scope: Industrial automation, legacy device integration, SCADA systems This communication module is ideal for control engineers and system integrators who need a reliable, high-performance solution for bridging CompactLogix controllers with Modbus networks, especially in complex industrial environments such as oil & gas, water treatment, and manufacturing.
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