16
5 Connecting to power supply
PLICSMOBILE • Mobile network unit PLICSMOBILE T81
55234-EN-191217
9. Connect the screen to the internal ground terminal, connect the
external ground terminal to potential equalisation
10. Tighten the compression nut of the cable entry gland. The seal
ring must completely encircle the cable
11. Screw the housing lid back on
The electrical connection is finished.
5.6 Wiring diagram PLISCMOBILE T81 with
power supply
1
PLICSMOBILE T81
4
5
6
2
7
3
5
1
2
+
-
6 7 8
4...20mA
SIM
Status
Send
Off On
1
2 3
+
-
Fig. 6: Connection voltage supply and plics
®
sensor
1 Power supply PLICSMOBILE T81 and connected sensors
2 Sensor connection cable
3 HART sensor from the plics
®
series
4 Brown cable (+) for sensor power supply/HART communication
5 Blue cable (-) for sensor power supply/HART communication
6 Connection of additional HART sensors
7 Unused wires that must be insulated (not present on Ex version)
Note:
If multiple sensors are connected, they are connected in parallel. The
sensors must first be set to HART Multidrop mode with individual
HART addresses and "
fix current (4 mA)
"
Connection plics
®
sensor
