PA220
26
www.baumer.com
3.4 Wiring examples
Standard signal input voltage
4-wire sensor,
external supply
Process display
V-
Sensor
V+
OUT+ OUT-
V IN+
IN-
External
sensor
supply
-
+
3-wire sensor,
external supply
Process display
V+
Sensor
OUT+ OUT-
V IN+
IN-
External
sensor
supply
+
-
4-wire sensor,
device supplied
Process display
V-
Sensor
OUT+ OUT-
V IN+
IN-
+
Sensor-
V+
Standard signal input voltage
4-wire sensor,
external supply
Process display
V-
Sensor
V+
OUT+ OUT-
I IN+
IN-
External
sensor
supply
-
+
3-wire sensor,
external supply
Process display
V+
Sensor
OUT+ OUT-
I IN+
IN-
External
sensor
supply
+
-
2-wire 4-20 mA sensor,
external supply
Process display
V+
Sensor
OUT+
I IN+
IN-
External
sensor
supply
+
-
2-wire 4-20mA sensor
Process display
Sensor
V+
OUT+
I IN+
In the example below, sensor supply is by device current loop.
Summary of Contents for PA220
Page 18: ...PA220 18 www baumer com ...
Page 36: ...PA220 36 www baumer com ...
