User Manual EE431
Duct and Immersion Temperature Sensor | 8
1
5
Models with analogue output (4...20mA)
1
5
V+
A (=D+)
RS485 B (=D-)
GND
1
2
3
4
Power supply
10 V DC + R
L
x 20 mA < V+ < 35 V DC
Models with digital interface
1
2
3
4
Power supply
15 - 35 V DC, 24 V AC ±20 %
V+
A (=D+)
RS485 B (=D-)
GND
1
2
3
4
Fig. 1
Temperature sensor connection options
No.
Function
1
Screw terminals for power supply and outputs
2
Address DIP switch for RS485 interface
3
Configuration connector (USB configuration adapter) for RS485 interface
4
Bus termination resistor 120 Ω (jumper)
5
Configuration connector for analogue version
Tab. 1
Part of the digital temperature sensor electronics board types
