Beckhoff C9900-G0xx Manual de usuario descargar pdf (Pagina 22)

Installation

20 C9900-G0xx

4.2 Connecting the push-button extension

Attention

The power supply plug must be withdrawn

Please read the documentation for the external devices prior to connecting them.

Do not connect or disconnect the cables during a thunderstorm!

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 push-button extension and are documented in section

Connections.

When connecting cables, please adhere to the following order:

 Disconnect all components from the power supply.

 Connect all cables to the push-button extension and the devices to be connected.

 Ensure that all screw connections between connectors and sockets are tight!

 Reconnect all devices to the power supply.

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Beckhoff C9900-G0xx Manual de usuario Pagina 22