Shared Components for SIS & BPCS – not a good idea | exida

exida Recorded Webinars

Shared Components for SIS & BPCS – not a good idea

Recording Date: April 2021

The webinar addresses the problems relating to the problems of sharing components between the Safety Instrumented Systems (SIS) and Basic Process Control System (BPCS). The webinar highlights the impact on reliability and the need to perform an analysis on the contribution to the dangerous failure of the common cause failure, to ensure it is sufficiently low and within acceptable norms.

The webinar introduces the concept of the common cause factor (Beta) and the impact this has on shared or redundant components of SIS and BPCS. It explores some examples of the impact on PFDavg and how this can be compounded by also assuming perfect proof testing.

View Webinar   


About the Presenter:

Dr. Steve Gandy, CFSP

Steve Gandy Dr. Steve Gandy has been with exida for 13 years as VP of Global Business Development. Dr Gandy has 40+ years of experience in industrial automation controls and safety. Dr. Gandy is head of exida Engineering and is a director of several of exida’s subsidiary companies. In addition to his sales and management responsibilities, Dr. Gandy has written the "Functional Safety For Managers: What Managers Need to Know" book, as well as "Managing In An Automation Company", and published and presented numerous papers at conferences. Dr. Gandy is also one of the primary instructors for exida’s highly successful FSE100 Functional Safety course.