Functional Safety HiC2853R1, HiC2853R4
Operation
20
22
-0
6
19
Figure 5.1 Proof test set-up for HiC2853R1
Figure 5.2 Proof test set-up for HiC2853R4
HiC2853R1
Zone 0, 1, 2
Div. 1, 2
Zone 2
Div. 2
Termination Board
V
SL1
8a
7a
10a
9a
11
14
12
15
1a, 1b
2a, 2b
6b
5a
5b
1
4
-
+
+
-
+
-
+
-
SL2
Multimeter
( I )
R
LB
150 kΩ
R
SC
220 Ω
24 V
Multimeter
( I )
Multimeter
(U)
1.3 kΩ/0.5 W
2 kΩ/0.5 W
II
I
I
supply
Fault
24 V DC
Power
Supply
HiC2853R4
Zone 0, 1, 2
Div. 1, 2
Zone 2
Div. 2
Termination Board
V
SL1
8a
7a
10a
9a
11
14
12
15
1a, 1b
2a, 2b
6b
5a
5b
1
4
-
+
+
-
+
-
+
-
SL2
Multimeter
( I )
R
LB
150 kΩ
R
SC
220 Ω
Multimeter
(U)
1.3 kΩ/0.5 W
+
Multimeter
(U)
II
I
I
supply
Fault
10 mA
24 V DC
Power
Supply
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.
