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It is panel-mounted for easy integration into control cabinets
Relay interface modules
providing high-speed
Offshore operations: Dependable control for drilling rigs and offshore support vessels
Yokogawa ALR121-S50S1 Communication Module CENTUM VP Protective Relay Module It is panel-mounted for easyProduct 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
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