Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
A Safety Instrumented System (SIS) (also called emergency shutdown system (ESS), safety shutdown system (SSD), and safety interlock system (SIS)) is
|“||[a] system that is composed of sensors, logic solvers, and final control elements whose purpose is to take the process to a safe state when predetermined conditions are violated.||”|