User manual - ATR144- 13
6.1.c Examples of connection for linear input
0...10V
1211
For signals 0..10V
• Comply with polarity
0/4...20mA
B
C
11
9
12
+
+
-
For signals 0/4..20mA with three-wire
sensor
• Comply with polarity
C = Sensor output
B = Sensor ground
A = Sensor power supply (12V/30mA)
In the picture: pressure sensor.
P
N
0/4...20mA
B
C
11
12
+
-
For signals 0/4..20mA with external
power of sensor
• Comply with polarity
C = Sensor output
B = Sensor ground
In the picture: pressure sensor. Connect
the external power supply to pins P
and N.
0/4...20mA
A
9
12
For signals 0/4..20mA with two-wire
sensor
• Comply with polarity
C = Sensor output
A = Sensor power supply (12V/30mA)
In the picture: pressure sensor.