Yokogawa EC401-5 ESB Bus Coupler Module

Yokogawa EC401-5 ESB Bus Coupler Module (for N-IO/FIO, 1-Port). The ESB Bus Coupler Module is a communication module to connect the Field Control Unit and the Node Unit for ESB Bus via the ESB bus. This module can be installed in the Field Control Unit for FIO (AFV30S, AFV30D, AFV40S, AFV40D, A2FV50S, A2FV50D, A2FV70S, A2FV70D). By installing two modules in the Field Control Unit for FIO, dual-redundant ESB bus can be configured.

Yokogawa EC401 ESB Bus Coupler Module