2
02
1-
04
14
Functional Safety HiD2022*, KFD2-STC5-(Ex)*, KFD2-STV5-(Ex)*
Planning
Functional Safety Connection Configuration for KFD2-***-(Ex)1.2O*
Devices
Figure 3.1 SIL 2 application
This figure refers to the left column of table 3.3.
Figure 3.2 SIL 3 application
This figure refers to the right column of table 3.3.
KFD2-***-(Ex)1.2O*
DCS 1/
ESD system 1
DCS 2/
ESD system 2
Output 1
Input A
Output 2
Input B
SIL 2 transmitter
KFD2-***-(Ex)1.2O*
ESD system
Output 1
Input A
Output 2
Input B
Compare input
A and B 1oo2
deviation max. 2 %
SIL 3 transmitter
Note
See corresponding datasheets for further information.
