Pepperl+Fuchs KFD2-CD-1.32 Series Manual page 16

Functional Safety KFD2-CD-(Ex)1.32-**
Operation
Proof Test Procedure
1. Put the entire safety loop out of service. Protect the application by means of other measures.
2. Prepare a test set-up, see figures below.
3. Test the devices. Verify the current/voltage values as given in table below.
4. Set the device back to the original settings for the application after the test.
Step Input value
No.
Current source (mA) Voltage source (V)
1 20.0
2 12.0
3 4.0
4 23.0
5 0
Table 5.1
Zone 0, 1, 2
Div. 1, 2
Figure 5.1
Usage in Zone 0, 1, 2/Div. 1, 2 only for KFD2-CD-Ex1.32-**
16
10.0
6.0
2.0
11.5
0
Multimeter
(mA/V)
1+
2-
Proof test set-up for KFD2-CD-Ex1.32-**
Output value
Current sink (mA) Voltage sink (V)
20.0 ± 0.4 5.0 ± 0.1
12.0 ± 0.4 3.0 ± 0.1
4.0 ± 0.4 1.0 ± 0.1
23.0 ± 0.4 5.75 ± 0.1
< 0.2 < 0.1
KFD2-CD-Ex1.32-**
10-
11+
9+
7+
8-
Voltage sink (V)
10.0 ± 0.2
6.0 ± 0.2
2.0 ± 0.2
11.5 ± 0.2
< 0.1
Signal calibration
4 mA to 20 mA 2 V to 10 V
V
mA
I
supply 24 V DC
Power
Zone 2
supply
Div. 2