Introduction to 2oo3 Voting Logic In process industries, a Safety Instrumented System must detect dangerous process conditions and initiate the required safety action reliably. A single transmitter can fail, drift, lose power or produce an incorrect signal. At the same time, an unnecessary shutdown caused by one faulty instrument can interrupt production and create significant … Continue reading 2oo3 Voting Logic Explained: How it Works, Why it is Used and Where it Applies