Siemens Simatic PC Panel PC 870 - Manual (Page 12)

Unpacking and Installing the Panel PC 670/870 Release 11/02
1–4 SIMATIC Panel PC 670/870 Start-Up Instructions
Installation angle Step 4
Warning
If the Panel PC 670/870 is installed in a position which is not permissible, all
approvals complying with UL 1950 and EN 60950 are annulled.
The Panel PC 670/870 is available in two different designs:
• Panel PC 670/870 in a centralized design –
computer and operating unit from one unit.
• Panel PC 670/870 in a decentralized design –
computer and operating unit are assembled spatially separated.
The following installation angles are permitted according to the respective design of
the Panel PC 670/870:
1. Panel PC 670/870 in a centralized design
+20° –20°
Figure 1–4 Permissible installation angles for the Panel PC 670/870 in a centralized
design
Vertical installation as well as deviations up to ±20° in the indicated directions
are permitted.