Connecting devices, Connecting cables, Connecting power supply – BECKHOFF CU8871-0000 User Manual
Page 13: 3 connecting devices
Installation
3.3 Connecting devices
The power supply plug must be withdrawn
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!
3.3.1 Connecting cables
The connections are documented in the section
When connecting the cables to the CU8871-0000, proceed according to the following sequence:
• Switch off all the devices that are to be connected
• Disconnect all the devices that are to be connected from the power supply
• Connect all the cables between the CU8871-0000 and the devices that are to be connected
• Reconnect all devices to the power supply.
3.3.2 Connecting Power Supply
The power supply is realized by the USB connector.
First establish USB connection
Note
The USB connection between the Industrial PC and the CU8871-0000 should be
established before switching the PC on, otherwise over-current messages can be
displayed.
CU8871-0000
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