Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

How is the required performance level PLr determined?

April 26, 2017level PERFORMANCE PLR

0

Posted

How is the required performance level PLr determined?

1 Answer

0

Posted

The performance level (PL) is determined according to DIN EN ISO 13849-1:2007. The performance level (PL) is defined in terms of probability of dangerous failure per hour. There are five set performance levels (a to e) with defined ranges of probability of dangerous failure.