Hioki LR8410-20, Инструкция по эксплуатации

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2.3 Making Connections
50
<Connecting to the terminals of the Wireless Universal Unit>
Required items: phillips screwdriver (No.2), flat-blade screwdriver (tip width 2.6 mm),
Hioki Z2000 Humidity Sensor
Humidity Measurement
The instrument can supply power to up to 60 pieces of Model Z2000
Humidity Sensor at once.
If the required number of sensors cannot be connected to the power-
supply terminals for humidity sensors, use external terminal blocks to
connect the sensors.
1
With a Phillips screwdriver,

loosen the screws in the terminal
block cover of the Wireless Uni-
versal Unit, and lift the cover.
2
Loosen the screws on the

humidity sensor power supply

terminals (POWER OUTPUT),

insert the tips of the cables as

shown in the figure,

and retighten the screws.
Tighten the terminal block screws to
0.8 N

m or less (recommended: 0.4
N

m).
4
With the button held in, insert
the cable into the cable con-
nection hole.
5
Release the button.
The cable is locked.
6
Connect to the measurement
object.
Connect the wires as follows.
7
Replace the terminal block

cover on the Wireless Universal
Unit, and tighten the screws.
Tighten the terminal block cover
screws to 0.6 N

m or less.
3
Push in the button on the Wire-
less Universal Unit's connector
with a flatblade screwdriver.
3
4
5
button
2
6
Green(-)
)
Red(7 V)
Black(ground)