Pepperl+Fuchs HiD2022 Series Manual page 20

Functional safety smart transmitter power supply
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Functional Safety HiD2022*, KFD2-STC5-(Ex)*, KFD2-STV5-(Ex)*
Operation
Proof Test Procedure
1.
Put out of service the entire safety loop. Protect the application by means of other measures.
2.
Prepare a test set-up, see figures below.
3.
Test the devices. Verify the current values as given in table below.
4.
After the test, reset the device to the original settings.
Proof Test for 1- and 2-Channel K-System Devices
Input value (mA)
Output value
Current source/current
sink (mA) for
KFD2-STC5-(Ex)*-*(.H)
20.0
20.0 ± 0.4
12.0
12.0 ± 0.4
4.0
4.0 ± 0.4
23.0
23.0 ± 0.4
0
< 0.2
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-STC5-Ex1, KFD2-STC5-Ex1.H, and
KFD2-STC5-Ex2
The KFD2-STC5-1, KFD2-STC5-Ex1, and KFD2-STC5-Ex1.H devices have no second
channel.
20
Voltage source (V) for
KFD2-STV5-(Ex)*-1
5.0 ± 0.1
3.0 ± 0.1
1.0 ± 0.1
5.75 ± 0.1
< 0.1
Signal calibration
4 mA ... 20 mA
1
2
3
4
5
6
Proof test set-up for KFD2-STC5-(Ex)*-*(.H)
Voltage source (V) for
KFD2-STV5-(Ex)*-2
10.0 ± 0.2
6.0 ± 0.2
2.0 ± 0.2
11.5 ± 0.2
< 0.1
KFD2-STC5-Ex2
7-
8+
9
250 Ω
10-
11+
12
250 Ω
14+
15-
Multimeter
(mA)
Multimeter
(mA)
I
supply
24 V DC
Power
Zone 2
supply
Div. 2

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