Connection diagrams of the different sensor types
PI 500
Seite
14
von
93
6.6
Analogue two-, three-, and four-wire current signal
Sensors with 4 - 20 mA-output in 2-wire technology
I (500µA)
1
2
3
4
5
6
7
8
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
+
Sensor
ß
0 / 4 ...20mA
PI 500
Sensors with 4 - 20 mA output in 3-wire technology
I (500µA)
1
2
3
4
5
6
7
8
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
+
-
Sensor
ß
0 / 4 ...20mA
.
PI 500
Sensors with 4 - 20 mA output in 4-wire technology
à
0 / 4 ...20mA
ß
0 / 4 ...20mA
I (500µA)
1
2
3
4
5
6
7
8
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
Sensor
+
-
PI 500
Yellow
Yellow
Yellow
Grau
blue
blue
blue
red
red
