ページを印刷する3.4.1. Position of the sensors
Fig. 10
1
Precipitation sensors (4 surfac-
es with conductor tracks)
2
Brightness sensors under
plastic domes, directed to-
wards
a - North
b - East
c - South
d - West and up (sky)
3
Pressure sensor
4
GPS module
5
Wind sensor with ultrasonic measuring sections
a - North-east/South-west
b - South-east/North-west
6
Temperature and humidity sensor in the base
3.5. Connection to RS485 bus
The connection to the RS485 bus and the auxiliary voltage is via the bushing in the
base (See "Device connection" on page 6.).
Connect the loose end of the connection cable to the RS485 bus and the mains unit
(auxiliary voltage). Use the junction box and terminals provided.
RS485 data:
A
White
B
Yellow
Set the voltage to 24 V DC b turning the adjusting screw on the mains unit (fig. 11, no.
1) fully to the left.
Overvoltage protection installed on site is recommended.
Weather Station Suntracer RS485 pro • Version: 20.09.2021 • Errors excepted. Subject to technical changes.
9
1
2d
5a
1
2c
South
Auxiliary voltage:
+24 V Red
GND Black
Installation
North
2a
1
3
5b
2b
6
4
1