Siemens Simatic PC Panel PC 870 Service Manual download pdf (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.

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Siemens Simatic PC Panel PC 870 Service Manual Page 12