2
018-
11
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.
Figure 5.1
Proof test set-up for KFD2-CD-Ex1.32-**
Usage in Zone 0, 1, 2/Div. 1, 2 only for KFD2-CD-Ex1.32-**
Step
No.
Input value
Output value
Current source (mA) Voltage source (V) Current sink (mA) Voltage sink (V) Voltage sink (V)
1
20.0
10.0
20.0
±
0.4
5.0
±
0.1
10.0
±
0.2
2
12.0
6.0
12.0
±
0.4
3.0
±
0.1
6.0
±
0.2
3
4.0
2.0
4.0
±
0.4
1.0
±
0.1
2.0
±
0.2
4
23.0
11.5
23.0
±
0.4
5.75
±
0.1
11.5
±
0.2
5
0
0
< 0.2
< 0.1
< 0.1
Table 5.1
KFD2-CD-Ex1.32-**
Zone 0, 1, 2
Div. 1, 2
Zone 2
Div. 2
I
supply
1+
2-
10-
11+
9+
7+
8-
mA
V
Multimeter
(mA/V)
Signal calibration
4 mA to 20 mA
2 V to 10 V
24 V DC
Power
supply
