H-System – Isolated Barriers and Termination Boards for HIMA
Technical Specifications
20
16-11
37
6.3
Pin Assignment and Device Coding
The isolated barriers are coded in accordance with their function.
Device Coding of HiC Devices and HiC Termination Boards
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!
No. Termination board
Top view
Isolated barrier
Bottom view
Type
Safe area
Hazardous
area
Hazardous
area
Safe area
A
HiC2000
all non-intrinsically safe devices
B
–
C
HiC2095
D
–
E
HiC2025HC
F
HiC2821, HiC2822, HiC2831,
HiC2832, HiC2831R1, HiC2832R1,
HiC2831R2, HiC2832R2, HiC2841,
HiC2842, HiC2851, HiC2853,
HiC2853R1, HiC2853R2
G
HiC2025, HiC2025ES, HiC2031
H
HiC2441, HiC2871, HiC2873
4
3
2
1
1
2
3
4
4
3
2
1
1
2
3
4
+
4
3
2
1
1
2
3
4
+
4
3
2
1
1
2
3
4
+
4
3
2
1
1
2
3
4
+
4
3
2
1
1
2
3
4
+
+
4
3
2
1
1
2
3
4
+
+
4
3
2
1
1
2
3
4
+
+
