ABB 3BSE030929R1 CPU Safety Module Card

ABB 3BSE030929R1 CPU Safety Module Card SM810-2 is the safety CPU module at the heart of ABB’s AC 800M/System 800xA safety platform, acting as the central monitor for PM865-based configurations and delivering SIL2-rated safety control when paired with safety I/O modules. The card, marked Pr: B, plugs into the safety module stack and is powered via the CEX-Bus from the processor unit, enabling independent verification of safety headers in conjunction with ABB safety I/O hardware. Its physical footprint is about 2.3 in x 4.8 in x 4.3 in (5.8 cm x 12.2 cm x 10.9 cm), and it is designed to operate within ABB’s System 800xA architecture, supporting centralized or distributed safety configurations with TÜV-certified safety compliance.