The new MMI-220 from KEP is a simple, easy to use, cost effective interface. It communicates with the PLC directly through the programming port. Expensive I/O, interface ladder logic or hard wiring are no longer needed. - 2 Line by 20 Character Display - Bar Graph Capable - Connects to The PLC's Programming Port - The Number of Messages To View Machine / Process Status is Limited Only by Memory - Recipe Management with Retentative Internal Registers - User Friendly Prompts to Change Data and Presets - 20 Programmable (40 using shift key) Push-Buttons and LED's - Setup software can convert projects from one PLC brand to another