Manufacturer: Yokogawa Electric Corporation

Yokogawa Unit ANT401

Unit for Optical ESB Bus Repeater Module (for AFV30/AFV40)

The ESB Bus Node Unit has an interface function that communicates the analog I/O signals and contact I/O signals of a field with a Field Control Unit (FCU) via an ESB bus, as well as a function that supplies power to the I/O Modules.

This node units are connected to FCU via ESB bus.