You can read the next document, remember this is a vendor document describing their system
http://www.honeywell.com.pl/pdf/automatyka_przemyslowa/sterowanie/Fsc2004d.pdf
jwilsonimp
Hi, I have a doubt about the considerations that we should take to define the level of integrity. We have a station of compression of natural gas
to which place him a system of detection of gas and fire with sensor type UV/IR and audible and visible alarms, a system of emergency closing it was...