Installation
15
J
Connecting the power source
z
The converter has a power switch.
z
The power source of the converter is a free power source for rated voltage of 100 V to 240
V AC.
z
The terminal screw for the contact output is M4.
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The applicable electric wire is of 0.75 mm
2
to 5.5 mm
2
(AWG18 to AWG10).
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Provide the power switch in a place near the converter so that the power can be turned
ON/OFF quickly.
As illustrated below, connect the power source and the grounding.
Q
Instructions for grounding
Separate this grounding from the grounding for electric equipment, such as a motor.
Warning
If there is a possibility of a lightning strike, install an arrester on the output side of the converter and on
the side of receiving instruments.
Electric shock hazard
Before starting the work of connecting a power source, turn OFF the power source.
Note
The operation of this equipment at any voltage outside the rated range may damage the unit.
It is recommended that the fluctuations in power supply voltage fall within a range of
±
10
%
.
Power switch
ON
OFF
Power supply
Voltage: 100 V to 240 V AC
Frequency: 50/60 Hz
Class D grounding
（
L
）
（
N
）
Warning
To be safe, be sure to connect the grounding terminal (class D grounding).
