Measurement Best Practices for Safety Instrumented Systems
| By Stephen R. Brown and Mark Menezes
The ANSI/ISA-S84.01-1996 standard, which has guided North American users for the past decade in designing safety instrumented systems (SIS) has migrated to a new international standard based on the IEC 61511 and is now known as ANSI/ISA-84.00.01-2004…