Pepperl+Fuchs SMART KCD2-STC-1 Manual page 18

Functional Safety KCD2-STC-(Ex)1(.SP), HiC2025(A)
Operation
Active
input
Input sensor
(2-wire Tx
loop powered)
4 mA to 20 mA
Multimeter
Zone 0, 1, 2
Div. 1, 2
Figure 5.2
Tip
The easiest way to test HiC devices is by using a stand-alone HiCTB**-SCT-***-**-**
termination board. In this test, it is not necessary to disconnect the wiring of the existing
application. Faults in a subsequent wiring can be avoided.
18
Passive
input
Input sensor
(4-wire Tx
externally
powered)
4 mA to 20 mA
-
5
1
+
- 4
Multimeter
(V) (V)
Proof test set-up for HiC2025(A)
HiC2025
Current output or
Voltage output or
Current sink
SL2
SL1
1b
8a
5a
7a
5b
1a, 1b
2a, 2b
Termination Board
Logic
solver
+
11
analog
14 -
input
I
supply 24 V DC
-
Power
supply
+
Zone 2
Div. 2