Emergency shutdown

The emergency shutdown (ESD) system for flammable liquid systems, ventilation fans etc., is designed as a fully redundant and standalone segment of the IAS. Operation is done via hardwired switch panels and/or dedicated operator stations. It is linked to the IAS via redundant Ethernet with firewalls for view of status and information on IAS multifunctional operator station. Valmet offers solutions for Safety Instrumented System (SIS) with requirements to SIL (1, 2 or 3).

At the Edge of innovation

Celebrity Edge, the first Celebrity Cruises Edge Class cruise ship in service, showcases the latest in safe, reliable and sustainable sailing. At the heart of the ship is the Valmet DNA distributed control system, providing fully redundant onboard automation.