References

The process of formally proving safety for a signaling control system consists of two stages: Phase 1: Through an in-depth […]

RS4 relays are the only relays that can be used in on-board applications. A critical on-board application was deployed to […]

RS4 safety critical relays (also qualified as vital) are used to drive the “Closed and Locked” safety signal in interface […]

  RS4 relays are used as interface relays to ensure SIL4 operation of the crossing. For signaling applications, RS4 relays […]

RS4 relays are used in new signalling systems. Their features and ease of installation save space and allow the entire […]

The power management system for the 3 sections of the T12 tramway line requires a SIL3 safety level according to […]

The Honolulu metro is equipped with STANLEY platform screen doors, which are controlled by the HITACHI Automatic Train Control (ATC) […]

As part of the GARE extension (1 maneuvering area), CLEARSY provided Mobility with a software and hardware service in a […]