ABB 3BSE018104R1 Safety Relay Module

ABB PM856K01 3BSE018104R1 is the AC 800M Processor Module that serves as the central CPU in ABB’s 800xA automation platform. This processor module, sold as part of the PM856K01 kit, is designed for real‑time control and inter‑module communication within ABB’s AC 800M family, acting as the core computing device in ABB’s compact 800 product line. It is typically deployed in industrial process automation environments to execute control logic, manage data from field devices, and coordinate with I/O and safety subsystems within an ABB 800xA installation. As a key component of the AC 800M architecture, the PM856K01 provides the processing power required for reliable sequencing, data logging, and integration with ABB’s automation ecosystem, making it a common choice for engineers designing robust process control solutions. The 3BSE018104R1 designation identifies this specific processor module within the ABB lineup, ensuring compatibility with accompanying PM856K01 accessories and the broader AC 800M/800xA control framework.