A measurement of the effectiveness of safety systems based on the probability of tolerable incidents that can occur within a number of processing demands. For example, SIL level 4 means that for every ...
Hard-wired electromechanical components were the only option for machine-safety systems in the U.S. until 2002. Standards banned programmable logic controllers (PLCs) from use in safety systems. The ...
Safety Integrity Level (SIL) 2 certification of ControlLogix products by TÜV makes it simpler, easier, and less expensive for manufacturers to meet growing standards compliance requirements worldwide.