Pepperl+Fuchs HiD2022 Series Manual page 16

Functional Safety HiD2022*, KFD2-STC5-(Ex)*, KFD2-STV5-(Ex)*
Planning
Functional Safety Connection Configuration for KFD2-***-(Ex)1.2O*
Devices
Figure 3.1
Figure 3.2
Note!
See corresponding datasheets for further information.
16
KFD2-***-(Ex)1.2O*
SIL 2 transmitter
SIL 2 application
KFD2-***-(Ex)1.2O*
SIL 3 transmitter
SIL 3 application
DCS 1/
ESD system 1
Output 1 Input A
DCS 2/
ESD system 2
Output 2 Input B
ESD system
Output 1 Input A
Compare input A + B
1oo2
deviation max. 2 %
Output 2 Input B