Pepperl+Fuchs KFD2-SR2-Ex Series User Manual

2020-05
20
Functional Safety KFD2-SR2-Ex*.W(.LB)
Operation
Figure 5.3 Proof test set-up for KFD2-SR2-Ex2.W
5.1.2 Procedure for In-Loop Proof Test
If you check the safety function within an application, 90 % of the dangerous undetected
failures are revealed.
You can also use documented switching actions for verification within the framework of regular
proof test intervals. The calculated values correspond to the values in the
"Characteristic Safety Values" table, see chapter 3.4
Multimeter
(mA)
Zone 0, 1, 2
Div. 1, 2
Zone 2
Div. 2
KFD2-SR2-Ex2.W
Multimeter
(mA)
R
LB
Multimeter
(mA)
R
LB
Multimeter
(mA)
240 :/2.5 W
24 V DC
Multimeter
(mA)
240 :/2.5 W
24 V DC
2+
3-
1+
7
8
9
10
11
12
5+
6-
4+
14+
15-
I supply
24 V DC
Power
supply
Supply
R
SC
R
SC

Pepperl+Fuchs KFD2-SR2-Ex Series Specifications

General

Brand	Pepperl+Fuchs
Model	KFD2-SR2-Ex Series
Category	Amplifier
Language	English