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H-System – Isolated Barriers and Termination Boards for HIMA
Technical Specifications
6.3
Pin Assignment and Device Coding
The isolated barriers are coded in accordance with their function.
Warning!
Possible Device Failure
Changes in the pin configuration may lead to device failure. To polarize the
device in accordance with its safety parameters, the pins are shortened at the
factory.
• Do not change the factory setting!
Device Coding of HiC Devices and HiC Termination Boards
No.
Termination board
Top view
Safe area
Hazardous
area
A
1
2
B
1
2
C
1
2
D
1
2
E
1
2
F
1
2
G
1
2
H
1
2
Isolated barrier
Bottom view
Hazardous
area
3
4
4
3
2
3
4
4
3
2
3
4
4
3
2
+
3
4
4
3
2
+
3
4
4
3
2
+
3
4
4
3
2
+
3
4
4
3
2
+
3
4
4
3
2
+
Type
Safe area
HiC2000
all non-intrinsically safe devices
1
–
1
+
HiC2095
1
–
1
HiC2025HC
1
HiC2821, HiC2822, HiC2831,
HiC2832, HiC2831R1, HiC2832R1,
1
+
HiC2831R2, HiC2832R2, HiC2841,
HiC2842, HiC2851, HiC2853,
HiC2853R1, HiC2853R2
HiC2025, HiC2025ES, HiC2031
1
+
HiC2441, HiC2871, HiC2873
1
+
37
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