AC 800M Redundant CPU

The ABB PM861AK01 3BSE018157R1 is a redundant processor unit kit from the AC 800M controller family, serving as the central processing core for ABB System 800xA distributed control systems. The controller supports full redundancy including CPU, CEX-Bus, communication interfaces, and S800 I/O, with failover time under 10 ms, making it ideal for critical process control in power generation, oil & gas, and chemical industries.

The ABB PM866AK02  3BSE081637R1 is a redundant processor unit from the AC 800M controller family, serving as the central processing core for ABB Ability™ System 800xA distributed control systems. The controller supports full redundancy including CPU, CEX-Bus, communication interfaces, and S800 I/O, with failover time under 10 ms, making it ideal for critical process control in power generation, oil & gas, and chemical industries.