ABB PM860K01 (3BSE018100R1) is the complete processor unit kit for ABB AC800M controller system. The package includes PM860 CPU, TP830 baseplate, CEX-bus terminator, ModuleBus terminator and memory backup battery. It acts as the core processing unit of AC800M, executing control logic, handling I/O data exchange and supporting multiple industrial communication protocols. It features high calculation performance, built-in comprehensive hardware self-diagnosis and memory data protection against power failure, supporting redundant configuration. Widely used in power, petrochemical, pulp and paper continuous process automation systems for stable and reliable process control.

Siemens 6ES7416-2FK02-0AB0 is SIMATIC S7-400F CPU416-2F fail-safe central processing unit, designed for safety-related redundant control applications. Equipped with dual processing architecture and safety voting mechanism, it meets IEC61508 SIL3 safety requirements. It has integrated MPI/DP and PROFIBUS DP interfaces, powerful processing capability and large working memory, supporting distributed safety control and CiR run-time configuration modification. It is commonly deployed for ESD safety interlock, boiler and turbine safety control in power, chemical and oil & gas hazardous process plants.