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Installation • Connecting to the power mains
2.2 Installing the AC mains cable
Danger!
Supply voltage to the B&R Industrial PC must be disconnected completely. Before connecting the AC
mains cable, it is important to make absolutely sure that it has been disconnected from the power
source (e.g. power supply).
2.2.1 Wiring
The AC mains cable must be secured in the terminal block (power connector) as shown in the image. Wires with
a cross section of 0.75 mm
Installing the 0TB3103.8000 screw clamp terminal block
Insert the wires with the wire end sleeves into the terminal contacts ➁ as shown in the image and tighten the screw
clamps (located on the top of the screw clamp terminal block) with a screwdriver (max. torque 0.6 Nm).
It is important to pay attention to the pin assignments of the power supply connector on the device!
Installing a screw clamp terminal block
156
to 4 mm
and wire end sleeves are to be used.
2
2
AC mains cable
Figure 93: Installing a screw clamp terminal block
Protective ground
L
N
Terminal block
Terminal contacts
Panel PC 900 User's Manual V1.05
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