Hioki LR8400-20, Инструкция по эксплуатации

Страница: 51 / 300

2.4 Making Connections
39
3
2
Chapter 2 M
eas
ureme
n
t Prep
a
rat
ions
<Connecting to the terminals of the Voltage/Temp Unit>
Required items: phillips screwdriver (for M3 screws), Hioki Z2000 Humidity Sensor
Humidity Measurement
Connect the wires as follows.
1
With a Phillips screwdriver,
loosen the screws in the termi-
nal block cover of the Voltage/
Temp Unit, and lift the cover.
2
Pull up the cover on the exter-
nal control terminal block.
4
Connect to the measurement
object.
5
Replace the terminal block
cover on the Voltage/Temp
Unit, and tighten the screws.
Torque screws to no more than
0.6 N
•
m.
3
Loosen the terminal block
screws, insert the bare ends of
the leads, and tighten the
screws.
6
Replace the cover on the exter-
nal control terminal block.
2
1
Red
(12 V)
Black
(GND)
Green(-)
)
3
4
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 +12 V
Output Terminals, use external terminal blocks to connect the sensors.