ProSoft MVI56E-MCMR Enhanced Modbus Master/Slave Communication ModuleDescription The MVI56E MCMR module enables ControlLogix processors to interface seamlessly with devices using Modbus RTU ASCII serial communication protocols. As an I O module, it transfers Modbus data directly to the ControlLogix processor, simplifying integration and enhancing communication efficiency. Specifications Ports: Two independently configurable serial ports Communication Protocols: Modbus RTU and Modbus ASCII Data Block: Reduced Input