Installation • Installation
148
Panel PC 900 User's Manual V1.05
1.10 Installing the bus unit
1. Disconnect the power supply to the B&R industrial PC (unplug the power cable!). Isolate from all potential
sources of electrical power!
2. Touch the housing or ground connection in order to discharge any electrostatic charge from your body.
3. Remove the Panel PC from the control cabinet. To do so, follow the steps in section "Installation Panel PC
900" on page 132 in reverse order.
4. Place the Panel PC on a clean, flat surface.
5. Remove the 2 or 4 Torx screws (T10). Slide the cover plate forward to remove it.
Figure 79: Removing the Torx screws and side cover
6. Install the bus unit on the system unit using 4 Torx screws (T20) included in delivery (tightening torque approx.
1.2 Nm).
Figure 80: Installing the bus unit on the system unit
