IEC 61508 in the Safety Automation Equipment List
IEC 61508 in the Safety Automation Equipment List
IEC 61508 in the Safety Automation Equipment List
One of the most common and preventable contributors to industrial incidents is an operator failing to respond to an alarm, often resulting directly or indirectly from the presence of nuisance alarms. Nuisance alarms are like the boy who cried wolf. They are meaningless and annoying until they are not. They…
exida helps a chemical producer close gaps in functional safety design and implementation before hazards are introduced to the process. The Iowa Fertilizer Company (IFCo) facility in Weaver, IA is a world-scale greenfield fertilizer plant with a capacity of up to 3 million metric tons of nitrogen fertilizers. Contracted by…
IEC 61508 in the Safety Automation Equipment List
IEC 61508 in the Safety Automation Equipment List
No, you probably don’t want to hurt me. But if your product is used in a safety application, and my job depends on your product doing its job, will it hurt me if it fails? With so many of us doing more things differently during the COVID pandemic, I wonder…
One year on, Shannon’s First Virtual Foreign Direct Investment sign-up, exida, is making strides in the European market Browsing through exida’s corporate profile, it is easy to see why this company has become one of the world’s leading product certification and knowledge companies, specialising in automation system safety, alarm management…
According to numerous industry studies, significant improvement has been made over the last 20 -30 years in occupational safety, but not so much in operational safety (process safety). New process safety incidents continue to occur that bear a striking resemblance to previous incidents. This means we are not effectively learning…
ISASecure SDLA in the Security Automation Equipment List
IEC 61508 in the Safety Automation Equipment List
IEC 61508 in the Safety Automation Equipment List
IEC 61508 in the Safety Automation Equipment List
IEC 61508 in the Safety Automation Equipment List
IEC 61508 in the Safety Automation Equipment List
The term SIL is rapidly spreading to Request for Proposals (RFP) and purchase requirements in many industries. But in many of those industries, few have heard about SIL and fewer have a grasp of the fundamental concepts of SIL. SIL is a term that means Safety Integrity Level. It is…
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.
Wärtsilä achieved IEC 62443 certification after a rigorous multi-month assessment from exida, the certifying organization and world leader in automation cyber security. The certification process included detailed analysis of engineering procedures to determine systematic capability and cyber security strength, documentation review, product design and device validation testing to show cyber…
Yokogawa has a long and rich history of “firsts” in the world of distributed control systems (DCS). They were one of the first suppliers to include alarm shelving, for example, long before it became required alarm management functionality per the ISA-18.2 / IEC 62682 standards. Despite this, many Yokogawa users don’t leverage the alarm management capabilities that are available to them. The purpose of this presentation is to discuss alarm management tools and capabilities that can be used to comply with the ISA-18.2 / IEC 62682 alarm management lifecycle, to reduce unwanted shutdowns (trips), reduce risk, and improve operator effectiveness. Highlights include discussion of how to analyze alarm system performance, perform rationalization, use eclipsing, alarm shelving, load shedding, alarm flood suppression, and present “Alarm Help” to the operator (alarm response procedures). Examples will be shown from CAMS, SILAlarm, exaquantum ARA and AMD, exapilot, and exaplog.