7. Wiring
7-11
In high-noise environments, insert an insulating transformer or noise filter as shown in Figure 7-12.
Figure 7-12 Power module wiring in high-noise environment
DANGER
● Electric shock might cause death. Make sure that the protective grounding terminal ( ) is connected
to ground.
WARNING
● To avoid electric shock, accident, or malfunction, make sure that the power switch of the power supply
module is off before connecting or disconnecting any cables. Re-attach the terminal cover as soon as
you have completed the wiring.
To the cabinet
grounding point
Connected to the FG terminal of the
mount base and FG terminals of
adjacent modules in a daisy chain
OV
LQV410
PS
DC5V
HITACHI
100-120VAC 144VA 50/60Hz
100-110VDC 132W
GND
POWER
ON
P
O
W
E
R
OC
OFF
SERVICE
CHECK
H
+
INPUT
100-120VAC
100-110VDC
N
-
感電危険触れるな
Hazardous voltage
will cause death or
severe injury
警告
WARNING
!
FG
Insulating
transformer
or noise filter
Summary of Contents for S10VE
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