5.6
Vertical installation of rack devices
Changed position of the mounting bracket
Devices of the XR-300M category can also be installed vertically in a cabinet door. In this
position, the LED display must also be located at the front. In this case, the mounting brackets
must turned through 90° compared with rack mounting and secured to the side surfaces of the
housing.
5.7
Desktop operation
NOTICE
Damage to the device due to overheating
The permitted device temperature of devices with a supply voltage of 100 to 240 VAC is
exceeded in desktop operation. Desktop operation is not permitted for devices with a supply
voltage of 100 to 240 VAC.
Install devices with a supply voltage of 100 to 240 VAC in a rack.
Only use devices with a supply voltage of 24 to 48 VDC for desktop operation.
Procedure
1. Remove the foil from one side of the adhesive feet and place the adhesive feet on the bottom
of the housing.
2. Remove the other foils from the adhesive feet and position the device at the required location.
3. Fix the device in position by applying light pressure to the side edges of the housing. Under
no circumstances apply pressure to the center of the device housing, the housing could
otherwise be damaged.
4. Secure the cable for the power supply and any other cables required (signaling contact,
diagnostics port) according to the descriptions in the section "Connecting up".
Installation and disassembly
5.7 Desktop operation
SCALANCE XR-300M PoE
40
Compact Operating Instructions, 03/2022, A5E02661178-15
