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Installation • Connecting to the power mains
2 Connecting to the power mains
Danger!
• All supplied power must be disconnected before removing device covers or components or
installing/removing accessories, hardware or cables.
• The power cable must be disconnected from the device and from the voltage supply.
• All covers, components, accessories, hardware and cables must be installed or connected be-
fore the device can be connected to the power supply and turned on.
2.1 Installing the DC power cable
Danger!
All supplied power to the B&R Industrial PC must be completely disconnected. Before connecting the
DC power cable, it is important to make absolutely sure that it has been disconnected from the power
source (e.g. power supply).
2.1.1 Wiring
The DC power 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 0TB103.9 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 ➀ with a screwdriver (max. torque of 0.4 Nm).
Please note the pinout of the power supply connector on the device!
Installing a screw clamp terminal block
DC power cable
Installing the 0TB103.91 cage clamp terminal block
Insert a screwdriver into the cage clamp terminal ➀ and fasten the wires with wire end sleeves in the terminal
contacts ➁ as shown in the image below. Close the terminal contact by removing the screwdriver.
Please note the pinout of the power supply connector on the device!
Installing a cage clamp terminal block
DC power cable
172
to 1.5 mm
and wire end sleeves must be used.
2
2
Figure 93: Installing a screw clamp terminal block
Figure 94: Installing a cage clamp terminal block
Screw clamps
24 VDC
Functional ground
0 VDC
Terminal contacts
Terminal block
24 VDC
Functional ground
0 VDC
Terminal block
Terminal contacts
+
-
Cage clamps
Panel PC 2100 user's manual V1.11
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