ABB PM856K01 3BSE018104R1 AC 800M Controller Processor Module in StockThe CPU board contains the microprocessor and RAM memory, a real time clock, LED indicators, INIT push button, and a CompactFlash interface. Features and Benefits of the Controller: Reliability and Simple Fault Diagnosis Procedures: Modularity for Step by Step Expansion: IP20 Class Protection without Enclosures: Configuration with 800xA Control Builder: Full EMC Certification: Hardware Based on Standards for Optimum Connectivity ABB PM856K01 Technical