15
5 Connecting to power supply
PLICSMOBILE • Mobile network unit PLICSMOBILE T81
55234-EN-191217
To connect, proceed as follows:
1. Connect the colour coded wire ends to the respective sensor
terminals, as described in the wiring plan and the operating
instructions of the sensor.
2. Isolate unused wires, depending on connection type and cable
version
3. Connect the screen to the internal ground terminal, connect the
external ground terminal to the housing with potential equalisation
4. Tighten the compression nut of the cable entry gland. The seal
ring must completely encircle the cable
5. Insert the plug of the sensor connection cable into the plug con-
nection on PLICSMOBILE T81
6. Tighten plug connection
5.5 Connection steps voltage supply
The connection of the voltage supply is made via spring-loaded ter-
minals. A small screwdriver is required to open the terminals. Solid as
well as flexible cores without cable end sleeves can be used.
Proceed as follows:
1. Unscrew the housing lid
2. Loosen compression nut of the cable gland and remove blind
plug
3. Remove approx. 10 cm (4 in) of the cable mantle, strip approx.
1 cm (0.4 in) of insulation from the ends of the individual wires
4. Insert the cable into the cable gland through the cable entry
Fig. 5: Connection steps 4 and 5
5. Lift the opening levers of the terminals with a screwdriver
6. Insert the wire ends into the open terminals according to the wir-
ing plan
7. Press down the opening levers of the terminals, you will hear the
terminal spring closing
8. Check the hold of the wires in the terminals by lightly pulling on
them
Connection technology
Connection procedure
