Hitachi IR.Station, Hardware Manual

Page: 16 / 54

1 BEFORE USE
- 6 -
z Grounding
* Inspection of the ground wiring.
−
Check if a ground wire is shared with another ground wire.
−
Check if the grounding point is at least 15 m away from the grounding point of the AC
panel.
* Check if any power supplies or power cables are located adjacent to the signal cables such
as line.
S10mini S10mini Other devices
Isolation of grounding wires
Other devices
Share of grounding wires
Figure 1-5 Grounding Examples