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4. CONNECTIONS
4.3 Power Supply & Protective Conductor Terminals
(1) Power Supply/Protective Conductor Terminals
1. Loosen the fixing screw of the power terminals cover.
2. Slide the cover up.
3. Open the cover up until horizontal position.
(2)Connection to Power Terminals
For the connection to power terminals, use a 600 V vinyl
insulated cord (Note 2) with the crimp style terminals and
an insulation sleeve.
Note 2: Use the cords approved by the following
standards.
1) IEC 60227-3
2) ANSI/UL817
3) CSA C22.2 No. 21/No. 49
(3) Connection to Protective Conductor Terminals
Make sure to connect this terminal to the protective
conductor of the power source facility. For this connection,
use a cable with a crimp style terminal with an insulation
sleeve.
•
Grounding wire: A copper wire having a wire diameter
of larger than 2 mm
2
(green/yellow)
Fixing screw
Power terminals cover
These are indications according to CSA Standard,
Canada. L is for single-phase AC power, and N is for
neutral. To secure the performance of this instrument,
connect the terminals appropriately.
L/N Indication of Power Terminals
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Ｎ
Make sure to connect this terminal
to the protective conductor of the
power source facility.
600 V vinyl insulated cable
Power supply
After connections,
mount the terminal
cover with screws.
A copper wire having a wire
diameter of larger than 2
mm
2
(green/yellow)
A voltage of 100 to 240 VAC is applied to the power
terminals after connections. Make sure to close and
mount the power terminal cover with a screw after the
connection for preventing an electric shock.
-marking on Power Terminals
P/S (Voltage, frequency, and power consumption):
example of dot-printing type
display
Protective conductor
terminal
Power terminals
The power voltage of this product is indicated beside the
power terminals.
Avoid applying any voltage other than indicated,
otherwise a serious accident occurs or malfunction
results. In addition, if noises are mixed into the power,
take a remedial measure, such as the addition of a
noise cut transformer, etc.
Be Careful with the Power
Voltage and Noises.
Before connecting to the power supply and protective
conductor terminals, make sure to turn off the power
source for preventing an electric shock.
Turn off the Power Source.
