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Installation
5.6 Fitting an extender
Removal
To remove the device from a standard rail, follow the steps below:
1. Release the screw on the underside of the standard rail.
2. If the extender is connected to a basic device, disconnect the extender, see section
"Fitting an extender (Page 38)".
3. Remove the device from the standard rail.
5.6
Fitting an extender
Position
The following figure shows the elements required to connect two devices.
①
②
③
④
Via the expansion interface, the basic device supplies the extenders with power and
manages the ports of the extenders.
The power provided by the PE408PoE port extender for Power over Ethernet does not come
from the basic device. Connect an external power source, see e.g. section "Accessories
(Page 26)".
38
Locking mechanism (on the rear of the device)
Centering pin
Multipole connector for connection to the expansion interface
Expansion interface with cover
Extender for SCALANCE XM-400
Operating Instructions, 09/2018, C79000-G8976-C332-08
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