AirLine SP Type 8647Ā valve island can be integratedĀ in Siemens SimaticĀ ET 200SP and ETĀ 200SP HA distributedĀ peripheral systems, furtherĀ increasing systemĀ availability and reliability.Ā Valve islands in highly available and up to R1 redundant ProfinetĀ environments can be operated using the Profisafe protocol directlyĀ in a distributed peripheral system. Pneumatic segments orĀ individual valves can then be switched off selectively via the correspondingĀ safety relay.