Machine standards PL & SIL Safety products often have to meet certain requirements. To test the safety level of these products, people use Safety Integrity Level (SIL) or Performance Level (PL), for example. From the Machinery Directive (2006/42/EC), these two standards came, among others, EN IEC 62061 and ISO 13849-1. From these, PL and SIL …
Are two safety switches required for PLe/SIL3? There is a lot of interest in the question whether it is mandatory to use 2 safety switches for PLe applications. Oversizing creates mechanical fault exclusion 1 amGard Pro switch achieves PLe This discussion has been going on for years but has only really come to the attention …
Are two safety switches required for PLe / SIL3? Lees meer »
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