Mounting
4.2 Connecting the Control Panel
The mains plug must be disconnected
Attention
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!
4.2.1 Connecting cables
The connections are located at the rear of the Control Panel and are documented in the chapter
Interfaces.
When connecting cables to the Control Panel, please adhere to the following order:
• Disconnect the Control Panel from the power supply.
• Connect all cables at the Control Panel 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.
4.2.2 Earthing measures
Earthing connections dissipate interference from external power supply cables, signal cables or cables.
Connect the earth point on the Control Panel housing to the central earthing point with a low resistance
connection. The earthing connection is located at the rear of the housing.
16 CP69xx
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