Siemens SIMATIC HMI series Operating Instructions Manual page 39

Mounting position
Select one of the approved mounting positions for your device. The approved mounting
positions are described in the following sections.
Mounting in horizontal format
All devices are suitable for horizontal mounting positions.
A maximum ambient temperature of +50 °C is permitted for vertical mounting of the IFP1500
(0° tilt angle) in the cabinet; a maximum of +40 °C is permitted for inclined mounting.
The ambient temperature for the IFP1900 and IFP2200 when installed vertically should not
exceed +45 °C in the cabinet.
Mounting in vertical format
All monitor and touch versions also support vertical mounting.
A maximum ambient temperature of +40 °C is permissible for vertical mounting (0° tilt angle);
a maximum of +35 °C is permitted for inclined mounting.
IFP, IFP PRO, IFP ETH
Operating Instructions, 11/2017, A5E31298376-AH
Installing and connecting the device
3.1 Preparing for installation
39