Posts Tagged ‘safety instrumented system’

Level Switch Diagnostics for Remote Proof Testing and Instrument Health

Posted in Level on Wednesday, March 22nd, 2017. No comments yet
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Many of the “things” in the Industrial Internet of Things are the sensors that measure not only operating, but also safety-, reliability- and efficiency-related parameters from a manufacturing and production facility. In a Process Industry Informer article, Enhanced Diagnostics Help To Ensure Reliable Level Monitoring, Emerson’s Marianne Williams shares how technology advancements in vibrating fork […]

Focus on the Process in Your Safety Requirements Specification

Posted in Safety on Friday, March 17th, 2017. No comments yet
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A safety requirement specification (SRS) for a safety instrumented system (SIS), as part of the IEC 61511 global safety standard [from the exida blog]: …incorporates all the analysis done during the Risk Assessment, HAZOP [hazard and operability study]/PHA [process hazard analysis] and LOPA [layer of protection analysis] reviews. Emerson’s Russell Cockman presented at an Institute […]

Moving Towards Inherently Safer Plants

Posted in Industrial IOT, Wireless on Friday, January 27th, 2017. No comments yet
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In the early days of social networks and even for some process manufacturers and producers today, IT departments blocked these social networks including YouTube. I recommended that engineers point to sites such as the U.S. Chemical Safety and Hazard Investigation Board (USCSB) YouTube channel as reasons why these networks should be available. The USCSB performs […]

Embracing Safety Requirements Specifications

Posted in Safety on Monday, November 7th, 2016. No comments yet
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The Institute of Measurement and Control is hosting the Functional Safety 2016 conference this week in London. This conference seeks to engage practitioners from a wide variety of industrial sectors who have responsibilities in any functional safety lifecycle phase to share views and best practices. Emerson’s Russell Cockman is presenting Why embrace the concept of […]

Safety Logic Solver Validation on Logic Updates

Posted in Safety on Tuesday, October 18th, 2016. No comments yet
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The global safety standard IEC 61511 Functional safety – Safety instrumented systems for the process industry sector describes the validation process. The objective of the requirements of this clause is to validate, through inspection and testing, that the installed and commissioned safety instrumented system and its associated safety instrumented functions achieve the requirements as stated […]