Yokogawa DR240 Manual de usuario Pagina 77

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IM DR232-01E
3.9 Connecting the Power Cord and Turning the Power ON/OFF
DS400/DS600(when using DC power supply connecter)
This applies only to products with power supply 2 suffix code.
Follow the warnings below to avoid electric shock or damaging the instrument.
WARNING
Connect the power wires after checking that the power supply is turned
off to prevent electric shock.
To prevent fire, use wires with cross sectional area of 0.3mm
2
(22AWG)
or more.
CAUTION
If you connect the + and - terminals in reverse on the DS400/DS600,
the internal fuse will be blown (You cannot replace the fuse by yourself.
The instrument needs servicing in this case). If there is a possibility of
reversing the polarity, insert a fuse (rating shown below) in the wiring.
This will lower the chances of blowing the internal fuse.
Fuse : 250 V/T2.5 A to T4A (time lag), 20 mm glass tube fuse,
I
2
t = 12.5 to 32
(Recommended: A1350EF (250 V/T2.5 A, I
2
t=12.5: SCHURTER:
FST0034.3121))
Connecting procedure
1.Check thst the power switch is turned off.
2.Connect the accessory DC power terminal connector (part No. A1105JC) to the power wire and
the DS400/DS600. Use a power wire with a cross sectional area of 0.3 mm
2
(22AWG) or
more.
21
Soldering
- (0 V DC)
+ (10 to 32 V DC)
DS400/DS600
Rated supply voltage:12 to 28 V DC
Operating supply voltage:10 to 32 V DC
Power consumption:About 25 VA max.
DS400/DS600: DC power supply model
DC power terminal
connector
DC power
terminal
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