Grounding, Figure 19, Stahl 9001/51-280-091-141 (zener barrier) – Vaisala HMT360N User Manual
Page 44
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User's Guide ______________________________________________________________________
42 __________________________________________________________________ M210744EN-C
0505-283
Figure 19
STAHL 9001/51-280-091-141 (Zener Barrier)
Grounding
When grounding the transmitter, follow the local requirements. Use at
least 4 mm
2
grounding cable when grounding the transmitter or barrier.
Note that the allowed resistance between barrier and system ground
must be less than 1 ohm. Use ground terminal located inside or outside
of transmitter
Figure 20 on page 43
:
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