schmersal PSC1 Series Installation Manual page 49

Installation manual
Safety instructions:
•
PL d or higher according to EN ISO 13849-1 is achieved on the usage of switching elements /
sensors with positively opening contacts or positive actuation according to EN 60947-5-1.
•
When using sensors with no positive break contacts, the "Universal Input Module" macro
(group) must be used in SafePLC2. (Please refer to SafePLC2 manual 12.3.2)
•
The usage of devices with switching elements for which a fault exclusion for a double fault can
be assumed for the safety level required is allowed. Reference is made to the applicable
stipulation in the EC Machinery directive 2006/42/EC.
PSC1-C-10 Installation manual V2.7
Version: 57E
Page 49 of 174