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Wiring plan with voltage
supply of the sensor via
PLICSMOBILE
Wiring plan with external
voltage supply of the
sensor
PLICSMOBILE T81/B81/S81 • External GSM/GPRS/UMTS radio unit
5.5
Wiring plan
PLICSMOBILE
SIM
Status
Off
Send
+
-
1
2 3
1
Fig. 6: Connection of the voltage supply in the electronics housing
1
Power supply PLICSMOBILE and sensor
2
Sensor connection cable
3
HART sensor from the plics
4
Brown cable (+) for sensor power supply/HART communication
5
Blue cable (-) for sensor power supply/HART communication
6
Unused wires that must be insulated (not present on Ex version)
Note:
If multiple sensors are connected, they are connected in parallel. The
sensors should first be set to HART Multidrop mode
PLICSMOBILE
SIM
Status
Off
Send
+
-
1
2 3
1
Fig. 7: Connection of the voltage supply in the electronics housing
1
Power supply PLICSMOBILE
2
Sensor connection cable
3
HART sensor from the plics
4
Brown cable (+) for HART communication
5
Blue cable (-) with HART resistance, as an alternative white cable (-) without
HART resistance
6
Voltage supply, sensor
7
Unused cores to be insulated
Note:
The unused cores of the sensor connection cable must be insulated.
On
2
series
®
On
2
series
®
5 Connecting to power supply
4...20mA
+
1
2
-
5
6
4
5
6
6
-
+
4...20mA
-
+
1
2
5
6
5
4
3
7 8
3
7 8
7
17
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