YOKOGAWA ABC11D-A2123 is a Dual-Redundant Bus Converter

Description

TheYOKOGAWA ABC11D-A2123functions as aBus ConverterorBus Interface Module, playing an essential role in linking different segments or types of the control system’s internal communication network. This module is vital for maintaining high-speed, reliable data flow between components like controllers and I/O stations. The “D” in the model number (ABC11D) explicitly indicates aDuplexed (Redundant)design, ensuring fault tolerance and high availability of the communication link. The termBus Converterimplies that it is responsible for signal conversion, protocol handling, and sometimes media conversion, enabling system scalability and modularity.