Siemens SCALANCE XR-300M Operating Instructions Manual page 29

Normal orientation
Normal orientation of the device
The LED display is on the left of the front panel of the hous-
•
ing.
To the right of the LED display, the SCALANCE XR-300 has
•
connectors for the signaling contacts and the power supply.
Note that the SCALANCE XR-300 is available for different
power supplies (100 to 240 VAC and 24 VDC variants).
The Ethernet ports or the slots for the modules are also on
•
the front of the housing. Slots for the modules are fitted with
dummy covers.
The C-PLUG is on the right behind a protective panel se-
•
cured with screws.
(For more detailed information, refer to the section on the C-
PLUG in the X-300 operating instructions.)
The ventilation grilles are on the top, bottom and sides of the
•
housing.
On the back of the housing, you will find the diagnostics port
•
of the device. (For more details, refer to Diagnostics port
XR-300.) On the SCALANCE X-300M EEC, you will also
find the connectors for the signaling contacts and power
supply here.
SCALANCE XR-300M
Compact Operating Instructions, 05/2016, A5E02661171-11
Assembling
4.6 19" rack mounting
29