HB-37350-810-01-50F-EN PSC1-C-10 Installation manual V2.1.docx Page 54 of 189
Version: 50F
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 non positive break contacts, the "Universal Input Module"
macro (group) must be used in SafePLC2.
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.