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 ...

The ANSI/ISA-84.00.01-2004 (IEC 61511) standard (Ref. [1]) defines a safety instrumented system (SIS) as an "instrumented system used to implement one or more safety instrumented functions. A SIS is ...

The documents developed by ISA84 will cover the activities involved in the design, operation and maintenance of instrumented systems, from sensor through final element, used to achieve functional ...

Safety Instrumented Systems: A Lifecycle Approach (EC50) focuses on the engineering requirements for the specification, design, analysis and justification of safety instrumented systems (SIS) for the ...

To accurately quantify the complexity of interactions in the critical zone (CZ), the thin layer at the Earth’s terrestrial ...

Standard relays and safety relays are two distinct types of devices, each designed for different purposes and serving ...

The G550 now packs a 3.0-liter turbocharged inline-six mild hybrid. Is this downsized powertrain a step up? Or ...

A live data feed from the National Weather Service containing official weather warnings, watches, and advisory statements.

Senior officials from the US Navy and Japan Maritime Self-Defense Force joined the crew of the JS Kaga, as F-35B pilots from ...

Researchers in Canada have created an experimental workbench for aboveground compressed air energy storage. Experimental data ...

Welcome to the Treace Medical Concepts. Third quarter, 2024 earnings conference call. (Operastor Instructions) Please be advised that today's conference is being recorded. I would now like to hand the ...

China has moved up its timeline for bringing Mars samples to Earth, aiming to do so as early as 2028 — long before the U.S.