Please read the documentation for the external devices prior to connecting them!
During thunderstorms, plug connector must neither be inserted nor removed!
When disconnecting a plug connector, always handle it at the plug. Do not pull the cable!
3.4.1 Connecting cables
The connections are located at the bottom of the Panel PC and are documented in the chapter Interfaces.
When connecting cables to the Panel PC, please adhere to the following order:
• Disconnect the Panel PC from the power supply.
• Connect all cables at the Panel PC and at the devices to be connected.
• Ensure that all screw connections between connectors and sockets are tight!
• Reconnect all devices to the power supply.
3.4.2 Earthing measures
The low-resistance protective earthing of the Panel PC is established via the screw connection (PE).
Establish a low-impedance connection from the earthing point on the Panel PC housing (see chapter
Protective Earthing (PE)) to the central earthing point on the control cabinet wall, in which the computer is
being installed.
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