Duplexed Field Control Unit Yokogawa AFS30D-H4121 CENTUM VP Video Board the board combines compact design

the board combines compact design with robust performance

Ambient Air Temperature for Storage: -40…85 °C (-40…185 °F)

The GE FANUC 820-0474 PLC module is part of the D20EME Ethernet communication series

Distributed cabinet wiring where I/O modules are separated from field termination points

and Modbus via system integration Interface Connection Proprietary ER bus interface connector Power Source Direct supply via the system rack backplane Operating Temperature Range 0°C to 50°C Physical Footprint 25 mm (W) x 127 mm (H) x 127 mm (D) Unit Weight 0

Duplexed Field Control Unit Yokogawa AFS30D-H4121 CENTUM VP Video Board the board combines compact designProduct Description The AFS30D H4121 is a high reliability Field Control Unit (FCU) serving as the primary processing node for the Yokogawa Electric Corporation CENTUM VP Distributed Control System (DCS). Designed for mission critical industrial environments, this unit executes complex regulatory control, sequence logic, and advanced calculation functions with deterministic timing. The AFS30D H4121 features a fully duplexed CPU architecture, ensuring