Basic Documentation
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Sensors Humidity
EU declarations of conformity for QFA3150/MO
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Table Of Contents
1 About this document
1.1 Revision history
1.2 Before you start
2 Product overview
2.1 Type summary
2.2 Product documentation
3 Wiring
4 Configurations
4.1 DIP switch for configuration method selection
4.2 Modbus configuration parameters
4.3 Modbus registers
4.4 LED colors and patterns
4.5 DIP switch configuration
4.6 Bus termination
5 Maintenance
5.1 Disposal
6 Appendices
6.1 Cyber security disclaimer
6.2 FCC
Wi
ring
3
6
|
14
A6V12297
475_e
n
--
_a
3
Wiring
G
Operating volt
age AC
24
V
±
20 %
or DC 13
.5...35 V
G0
GND
+
RS485 Mod
bus
A
-
RS485 Mod
bus
B
Ref
GND_ISO
1
...
...
4
5
6
7
8
...
...
14
