The period after an equipment trip or shutdown is one of the most stressful and challenging times for operators. Part of the challenge stems from alarm floods; when the operator gets more alarms than they can respond to. If unabated, alarm floods can lead to a loss of situation awareness, the missing of alarms, operator error, or an incident. Alarm floods are one of the hardest alarm management issues to solve.
This presentation will discuss how you can eliminate alarm floods by designing and implementing alarm flood suppression logic in the control system. It will cover the best practices for design and implementation from ISA-18.2 / IEC 62682. It will show how to implement alarm flood suppression automatically in a DeltaV system using SILAlarm and pre-defined control modules. It will also show examples of how suppression can be implemented in Siemens PCS 7, Rockwell PlantPAx, and Yokogawa Centum systems.
An owner-operator engineer compared the failure rates for two similar products from an exida certificate with those from a TÜV Italia certificate. exida numbers were an order of magnitude higher. Who is right? There are some relevant fundamental facts in the field of Reliability Engineering: Failure rate prediction methods depend…
In this 4 part series, exida's founder and head of certification services Bill Goble gives an educational seminar about failure rate data. Part 1: Safety Design Optimization - Failure Rate Part 2: Failure Rate Estimation Part 3: Failure Rate Prediction Part 4: Comparison - Combination Methods
IEC 62443-2-4 documents “a comprehensive set of requirements for security capabilities for IACS service providers.” These requirements can be applied to integration or maintenance service providers and documents a framework for negotiations between asset owners and IACS service providers for cybersecurity requirements. This webinar will cover the structure and key concepts from the standard, as well as introduce the process of IEC 62443-2-4 certification, and the benefits that certification can provide to integration and maintenance service providers.
A good product development process should ensure a good understanding of what is to be developed, how it is to be developed and that it was developed correctly. IEC 61508 and IEC 62443‑4‑1 both have development process requirements. These requirements overlap and separate efforts when assessing compliance to both standards…
Layer of Protection Analysis (LOPA) is a risk reduction evaluation methodology well suited to consider hazard scenarios with multiple initiating events. The presence of multiple initiators increases the likelihood that a hazard scenario could occur placing additional demands on the Independent Protection Layers (IPLs) that prevent and mitigate the hazard.…
Layer of Protection Analysis (LOPA) is a risk reduction evaluation methodology well suited to consider hazard scenarios with multiple initiating events. The presence of multiple initiators increases the likelihood that a hazard scenario could occur placing additional demands on the Independent Protection Layers (IPLs) that prevent and mitigate the hazard.…
Sellersville, PA: The global leader in functional safety, cybersecurity, and alarm management for the process industries, exida, has added two new certification programs for system integrators: IEC 62443-2-4 System Integrator Process Certification and IEC 62443-2-4 and 3-3 Integrated System Certification . The certifications are based on the IEC 62443-2-4 and…
This year, make your New Year’s resolution safety! Take a moment this year and think about where you currently stand with functional safety. And actually, be honest with yourself. REALLY honest. Do you proof test on time, or does it sometimes get pushed out? Do you pull your devices before…
A look into exida’s Mechanical Component Database
This webinar will feature an overview of the IEC functional safety standards and who should be using them and how they can apply to simple mechanical devices. Specific topics include:
Does your organization even have a CISO position? Cybersecurity continues to be an overlooked aspect in organizations—including those owning ICS (Industrial Control System) production facilities. Anyone following the news has most assuredly heard of the plethora of massive data breaches that organizations have endured over the last few years, and…
We will head back to the basics and break down everything there is to know about failure rates. We will learn:
And of course, take time at the end to answer any question you may have about failure rates!
Video of Todd Stauffer's 2018 Emerson Users Group presentation is now online. Using the New Brain Science to Achieve Peak Performance at Work Human beings have a limited amount of mental energy. This presentation will talk about new advances in brain science and neuro-psychology that can help you “rewire your…
IEC 61508 in the Safety Automation Equipment List
IEC 61508 in the Safety Automation Equipment List
Our first exida Academy open enrollment class in Italy was a success! exida collaborated with TECSA to conduct our flagship CFSE/CFSP prep course IEC 61511: Functional Safety Analysis, Design, and Operation in Milan from January 24-27. We look forward to many more courses in the future. For a current global…
SILSafeData contains upper and lower bound ranges of dangerous undetected failure rates for many automation devices. It was created by exida using statistical analysis of FMEDA failure rate predictions. The component database used in the FMEDAx tool is based on over 350 billion unit operating hours of field failure studies,…
Join us for an instructor-led live online course on IEC 62443 cybersecurity software development Feb 25 - Mar 1, 2019. Course Description: The IEC 62443 Security Software Development training course and workshop was created specifically for developers of industrial control system products with a particular focus on network-enabled embedded control…
Please join us on February 1, 2019 for a complimentary seminar in Pittsburgh, PA. The seminar will be a great opportunity to learn more about important topics relating to Functional Safety, Industrial Cybersecurity, and Alarm Management. Lunch will be provided. Standards, Trends and and Integrated Approach to the Lifecycles of…
Have you noticed that over the last several years, cybersecurity seems to be “trending?” Companies of all sizes are starting to learn how to prevent, or at least minimize, these attacks. They hire third-party experts and attend trainings to learn more about the human and system weaknesses that are common…