The Prosoft 661-716-5100, also known as the MVI69-MCM Modbus Master/Slave Communication Module, is a powerful in-chassis solution designed for Rockwell Automation’s CompactLogix platform. This module enables seamless integration between a CompactLogix processor and other devices using the Modbus RTU/ASCII protocol. With two configurable serial ports, it can act as both a Modbus Master and a Slave, providing flexible and reliable data transfer for a wide range of industrial automation applications. The MVI69-MCM simplifies the process of connecting legacy or third-party Modbus devices to a modern Allen-Bradley control system, enhancing system connectivity and data exchange capabilities.