tag:blogger.com,1999:blog-9117652638099818955.post5996385138105192930..comments2023-11-25T16:44:59.793+11:00Comments on THINK SAFETY, TALK SAFETY: Reliability Data for Safety DevicesNHP Electricalhttp://www.blogger.com/profile/13916507297423357875noreply@blogger.comBlogger5125tag:blogger.com,1999:blog-9117652638099818955.post-89671818526588226122017-03-03T21:21:49.369+11:002017-03-03T21:21:49.369+11:00Great Contribution to Safety, Great Contribution to Safety, Machine safety Bloghttp://www.kannanmakino.com/2017/03/machine-safety-devices.htmlnoreply@blogger.comtag:blogger.com,1999:blog-9117652638099818955.post-26056272700100173492012-10-15T11:32:43.029+11:002012-10-15T11:32:43.029+11:00B10d is the number of operations that a device mak...B10d is the number of operations that a device makes before 10% of the test sample fails.<br />MTTFd is the calculated value in years that represents the mean time before a failure to a dangerous or undetected unsafe state. B10d value is used to calculate this value along with expected number of operations.Anonymoushttps://www.blogger.com/profile/01564010976633136632noreply@blogger.comtag:blogger.com,1999:blog-9117652638099818955.post-78557248194016772962012-10-15T10:06:36.275+11:002012-10-15T10:06:36.275+11:00MTTFd (Mean Time To Dangerous Failure) is a reliab...MTTFd (Mean Time To Dangerous Failure) is a reliability measure based on time. The product will have a MTTFd in terms of years, safety components such as safety relays, safety PLCs, safety I/O will be supplied with a MTTFd from the manufacturer.<br /><br />B10d is a reliability measure based on number of cycles, this figure is the number of cycles at which 10% of the tested product fail to a Craig Imrienoreply@blogger.comtag:blogger.com,1999:blog-9117652638099818955.post-84975443346494483762012-10-12T15:57:03.501+11:002012-10-12T15:57:03.501+11:00What is the differance between MTTFd and B10d? What is the differance between MTTFd and B10d? Rohan Panditnoreply@blogger.comtag:blogger.com,1999:blog-9117652638099818955.post-11965011058237507152012-10-11T08:52:58.280+11:002012-10-11T08:52:58.280+11:00I agree it can be challenge to provide customers w...I agree it can be challenge to provide customers with accurate reliability data for their specific application.James Davisnoreply@blogger.com