Yokogawa A2EE1A‑T ESB Bus Connector UnitDescription The Yokogawa A2EE1AT is an ESB bus connector unit with a builtin terminator, used to interface SB401 modules within Yokogawa DCS architectures. It provides stable ESB bus termination and ensures proper communication integrity in systems where the ESB bus ends at the module. Specifications Manufacturer: Yokogawa Model: A2EE1AT Product Type: ESB Bus Connector Unit with Terminator Application: Required when the ESB bus terminates at an SB401