Yokogawa ALR121-S50S1 Communication Module CENTUM VP Protective Relay Module Monitoring coolant flow

Monitoring coolant flow

providing high-speed

including oil & gas

maintaining them at the ideal operating temperature

The SY-0303486D is widely deployed in distributed control systems where centralized processing and high-speed communication are essential

Yokogawa ALR121-S50S1 Communication Module CENTUM VP Protective Relay Module Monitoring coolant flowProduct Description The ALR121 S50S1 is a high performance serial communication module developed for the Yokogawa CENTUM VP Distributed Control System (DCS). It enables seamless integration of third party subsystemssuch as PLCs, motor control centers (MCCs), protection relays, and analyzersinto the unified CENTUM control environment. Supporting both RS 422 and RS 485 physical layers, the ALR121 S50S1 accommodates complex multi drop network topologies