I got a copy of the IEC 61508 certificate for a solenoid valve today from an engineer who thought something was wrong. Although the certificate was from a well known certification company, the certificate gave a “Dangerous Failure Rate” of 1.7 FITS (1.7 * 10-9 failures per…
exida explains Blog
Entries tagged with: Fits
- by Dr. William Goble, CFSE
- Thursday, April 07, 2011
- Functional Safety