Yokogawa EB401-50 ER Bus Interface Master Module

Yokogawa EB401-50 ER Bus Interface Master Module (for FIO). The ER Bus Interface Master Module is the communication module to connect the ESB Bus Node Unit or the Field
Control Unit (for FIO) with the ER Bus Node Unit using ER bus. This module can be installed in the ESB Bus Node Unit (ANB10S, ANB10D) and the Field Control Unit (for FIO)
(AFF50S, AFF50D, AFV10S, AFV10D). By installing two modules of these in the ESB Bus Node Unit or the Field Control Unit (for FIO), dual-redundant ER bus can be configured.