Decommissioning; Disconnecting The Power Supply And Cables; Fig. 33 Cp39Xx-0000_Cable Ties On Strain Relief Plate - Beckhoff CP39 Series Manual

5

Decommissioning

Hardware damage due to power supply
A connected power supply can cause damage to the control panel during disassembly.
• Disconnect the power supply from the device before starting to disassemble it.
When taking the control panel out of operation, you must first disconnect the power supply and cables. You
can then dismantle the device.
If you do not want to continue using the control panel, Chapter 5.2 Disassembly and disposal [} 43] provides
information on the correct disposal of the device.
5.1

Disconnecting the power supply and cables

Risk of electric shock
Disconnecting the control panel during a thunderstorm can lead to electric shock.
• Never disconnect the cables of the control panel during a thunderstorm.
Hardware damage due to power supply
Disconnecting the CP-Link 4 connection while the transmitter box power supply is switched on may cause
damage to the transmitter box.
• Switch off the power supply to the CU8803 transmitter box before disconnecting the CP-Link 4
connection.
Before disassembling the control panel, disconnect the power supply and the cables. Before disconnecting
the power supply and the cables, you must first release the cables from the respective strain relief according
to the device version.
In the case of the CP39xx-0000, release the power supply cable from the strain relief plate by severing the
cable ties (see Fig. 33).
Fig. 33: CP39xx-0000_cable ties on strain relief plate
CP39xx
NOTE
CAUTION
NOTE
Version: 3.6
Decommissioning
41