Operating instructions

Application planning
4.4 Mounting positions and fastening
SIMATIC Panel PC 677B
28 Operating Instructions, 05/2007, A5E01035609-01
4.4.2 Permitted mounting positions
Approval
Only certain mounting positions are approved for the device.
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Figure 4-1 Mounting position
Table 4-1 Permissible deviations from the vertical mounting position
Temperature Angle A Angle B
to 45°C 20° 20°
Note
When mounting the device at an angle, note the following.
• Do not subject the device to mechanical stress.
• Operation of a DVD drive is not permitted.
4.4.3 Type of fixation
The computer unit is secured in the mounting cut-out either with clamps or screws.
Notice
Securing with screws is not possible with the 12" touch screen variant.
Select the type of fixation suitable to your requirements for the degree of protection (see
section "Protection against dust and water").