SB401-10 | Yokogawa | ESB Bus Interface Slave Module SCADA Interface Module Positioned at the core of

Positioned at the core of compatible Field Control Units (FCUs)

A: The module can be mounted on DIN rails or standard Ovation I/O cabinets

supporting continuous operation during module-level maintenance or failure scenarios

A: It operates reliably within 0–60°C and 0–95% non-condensing humidity

the Yokogawa AFV30D-S41152 (AFV30D Duplexed Field Control Unit) provides direct physical and electrical execution of regulatory and sequencing logic while maintaining continuous Vnet/IP communication with Human Interface Stations

SB401-10 | Yokogawa | ESB Bus Interface Slave Module SCADA Interface Module Positioned at the core ofYokogawa SSB401 13 ESB Bus Interface Module The Yokogawa SSB401 13, also cataloged as the SSB401 ESB Bus Interface Module, operates as a dedicated hardware component for optical ESB bus communication transfer within Yokogawa Vnet IP and ProSafe RS architectures. The module executes slave side ESB bus interfacing between safety control nodes and distributed extension I O assemblies through optical transmission channels. Suffix Breakdown & Model Matrix