Planning the use
3.4 Mounting positions and fastening
SIMATIC HMI IPC677C
30
Operating Instructions, 04/2013, A5E02722710-04
3.4.2
Installation information stainless steel front
Before you install the device, read the additional installation guidelines below:
●
Make sure that you can access the device from the rear.
●
The mounting cut-out should be deburred.
●
When operating the device in a switch cabinet, ensure compliance with permitted ambient
conditions and, in particular, that permitted ambient temperatures are not exceeded.
Make allowances for the fact that the thermal conductivity of control cabinets made of
stainless steel is not as good as that of an aluminum cabinet, for example.
●
Check the seal on the device. Always install the device with this seal.
●
Always use the included clamping frame and clamps to mount the device.
3.4.3
Permitted mounting positions
Approval
Only certain mounting positions are approved for the device.
˞
˟
Figure 3-1
Mounting position
Table 3- 1
Permissible deviations from the vertical mounting position
TFT
Temperature
Angle A
Angle B
12"; 15"
up to 50 °C
1)
20°
20°
19"
up to 45 °C
20°
20°
1)
With a total loading of slots amounting to 15 W
