Functional security The security principles are crossed and redundant
- SIL Standard DIN EN 61508 / DIN EN 62061
- SIL specific (FS3) SIL3 / SIL CL 3
-SIL specific (FS2) SIL2 / SIL CL 2
- PL DIN EN ISO 13849
-PL PLe (FS3) ple/Cat.4
-PL (FS2) PLd/Cat.3
Service life of 20 years