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Dual Purpose Transmitters in Safety Functions and Basic Process Control

Posted in Measurement, Safety on Wednesday, December 15th, 2010. No comments yet
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Emerson’s Maruti Dey, a technical consultant with expertise in safety instrumented systems (SIS), gave an Emerson Exchange presentation, How to Avoid Shooting Yourself in the Foot with Your SIS? In the presentation, Maruti described using SIS transmitters in a dual-purpose role–for safety functions and with the basic process control system (BPCS) control strategies. How to […]

Testing the Safety Valve in a Safety Instrumented Function

Posted in Emerson Exchange, Safety on Thursday, November 11th, 2010. No comments yet
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Safety instrumented functions (SIFs), also known as safety loops, are comprised of a sensor to sense the process condition, a logic solver to decide the safety action to take, and a final element to perform the action. Emerson’s Riyaz Ali and I & C Specialist’s C B Chakradhaar gave a presentation at the 2010 Emerson […]