Beckhoff CP39 Series, Manual

Page: 38 / 52

Decommissioning
CP39xx 38 Version: 3.1
5 Decommissioning
NOTE
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 [ } 40]
provides information on the correct disposal of the device.
5.1 Disconnecting the power supply and cables
CAUTION
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.
NOTE
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 connec-
tion.
Before removing the Control Panel, you must follow the steps below:
1. Shut down the Control Panel.
2. Disconnect the Control Panel from the power supply (see below).
3. Disconnect the data transfer cables between the Control Panel and the connected devices (see below).
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. 26).