Unpacking and Installing the Panel PC 670/870 Release 11/02
1–6 SIMATIC Panel PC 670/870 Start-Up Instructions
Select installation cut-out Step 6
Apples to the computer in a decentralized design:
No installation cut-out is required for the computer. Skip this work ing step.
Applies to both centralized and decentralized designs:
Select an appropriate installation area taking the installation notes a nd selected
installation angle into account.
Note
Ensure sufficient air volume for heat transportation within the switc hing
cabinet/panel. Further information on this is available in the Pane l PC 670/870
Operating Unit Equipment Manual, Chapter 2.4.
Also ensure sufficient free space to pull out the Panel PC 670/870 from the
installation cut-out.
When selecting the installation cut-out, ensure that the switchin g cabinet/panel
contains reinforcement bars to stabilize the cut-out. If necessary, install s uch
reinforcement bars.
Figure 1–6 below contains:
• the dimensioning of the holes required for the retaining screws and
• the dimensioning of the pressure points of the screws regarding the clamping
saddles.