Skip to Content
Reliability, Maintainability and Risk, 9th Edition
book

Reliability, Maintainability and Risk, 9th Edition

by David J. Smith
March 2017
Intermediate to advanced
478 pages
12h 47m
English
Butterworth-Heinemann
Content preview from Reliability, Maintainability and Risk, 9th Edition
Appendix 10

Scoring Criteria for BETAPLUS Common Cause Model

A10.1. Checklist and Scoring for Equipment Containing Programable Electronics

Score between 0 and 100% of the indicated maximum values.
1. Separation/segregation A Max. Score B Max. Score
Are all signal cables separated at all positions? 15 52
Are the programable channels on separate printed circuit boards? 85 55
OR are the programable channels in separate racks? 90 60
OR in separate rooms or buildings? 95 65
MAXIMUM SCORE 110 117
2. Diversity A Max. Score B Max. Score
Do the channels employ diverse technologies; 1 electronic + 1 mechanical/pneumatic? 100 25
OR 1 electronic or CPU + 1 relay based? 90 25
OR 1 CPU + 1 electronic hardwired? 70 25
OR do identical ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Reliability, Maintainability and Risk, 8th Edition

Reliability, Maintainability and Risk, 8th Edition

David J. Smith
Reliability Prediction and Testing Textbook

Reliability Prediction and Testing Textbook

Lev M. Klyatis, Edward L. Anderson
Dynamic System Reliability

Dynamic System Reliability

Liudong Xing, Gregory Levitin, Chaonan Wang

Publisher Resources

ISBN: 9780081020227