Disconnecting the power supply and cables

CAUTION

Risk of electric shock

Dangerous touch voltages can lead to electric shock. To avoid electric shock, observe the following:

  • Never connect or disconnect the device cables during a thunderstorm.
  • Provide protective earthing for handling the device.

Before disassembling the panel PC, you must disconnect the power supply and the cables. Follow the steps below:

1. Shut down the panel PC.
2. Disconnect the PC from your external 24 V power supply.
3. Unscrew the voltage connector and pull it out of the PC.
4. Make a note of the wiring of all data transmission cables if you want to restore the cabling with another device.
5. Disconnect all data transmission cables from the panel PC.
6. Finally, disconnect the ground connection.
You have disconnected the power supply and the cables.