Yokogawa S9562FA Connector Unit 100% Brand NewTechnical Specifications of Yokogawa S9562FA: Interface Function: The ESB Bus Node Unit facilitates communication between analog and contact I O signals from the field and the Field Control Unit (FCU) via an ESB bus. Power Supply Function: It supplies power to the I O Modules, ensuring their proper operation. Connection: This node unit is connected to the FCU via an ESB bus, establishing a communication link. Power Supply: Operates on 100 120 V AC,