Functional Safety HiD2872, HiC2873(Y1), HiD2876, HiC2877
Operation
20
19
-0
7
19
Figure 5.1
Proof test set-up for 1-channel devices (example HiC2877)
Figure 5.2
Proof test set-up for 1-channel device HiC2873Y1
Termination Board
1
4
11
14
12
15
HiC2877
Zone 0, 1, 2
Div. 1, 2
Multimeter
(mA)
Multimeter
(V)
R
load
SC
24 V DC
FAULT
1a, 1b
2a, 2b
6b
-
+
V
SL2
5a
5b
SL1
8a
7a
10a
9a
+
-
+
-
+
-
Termination Board
1
4
11
14
HiC2873Y1
Zone 0, 1, 2
Div. 1, 2
Multimeter
(mA)
Multimeter
(V)
R
load
SC
24 V DC
FAULT
1a, 1b
2a, 2b
6b
-
+
V
SL2
5a
5b
SL1
8a
7a
+
-
+
-
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.
