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safety instrumented system

A system that protects a manufacturing or operating process. Conforming to the IEC 61511 or 61508 standards, such a system is designed to shut itself down or change to a reduced operational state in the event of failure or hazardous situation. Also called "ESD system," "emergency shutdown," "safety shutdown" and "emergency trip system." See safety.



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SADsafety integrity level
SAEsafety network
SAE/EPSsag
SafariSAGE
safe bootSAIT
safe modesalary survey
safe senders listsales force automation
Safe-TclSalsa
safetySALT
safety groundSAM

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