Decommissioning; Fig. 31 Disconnecting Cables - Beckhoff C9900-G00 Series Manual

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Decommissioning

Risk of electric shock
Disconnecting the push button extension during a thunderstorm can cause electric shock.
• Never disconnect the wiring during a thunderstorm.
As part of the decommissioning of the push button extension, you must first gain access to the boards of the
push button extension again. Subsequently, you can disconnect the cables.
How to gain access to the boards is described in chapter 4.2 Access to boards [} 28].
Proceed as follows to disconnect the cables:
1. Use a screwdriver to press lightly into the respective square opening on the connection strip (see Fig.
31).
ð The corresponding terminal opening of the connection strip is unlocked.
2. Pull the cable out of the connection strip.
ð They have disconnected the cables.
Fig. 31: Disconnecting cables
Disposal
The push button extension is disposed of together with the respective control panel to which the push button
extension is mounted ex factory. When disposing of the devices follow the national electronic scrap
regulations.
C9900-G00x and C9900-G02x
CAUTION
Version: 2.0
Decommissioning
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