Siemens SIMATIC Box PC 620 Getting Started page 5

Depending on the configuration of the device, two mounting brackets are included in the scope of
delivery. You can attach these to the housing with 6 screws (M3x6).
Equipotential grounding connection
Instructions for wall and ceiling mounting
To install the Box PC 620 at a concrete wall or ceiling proceed as follows:
1. Fix the mounting brackets at the housing of the PC.
2. Drill four holes of 8 mm diameter and 60 mm depth into the wall or ceiling. You will find the required
dimension drawings on the following pages.
3. Insert the concrete plugs (8 mm diameter and 50 mm long) into the drill holes.
4. Fix the PC with four screws (4 mm diameter and 50 mm long).
In a plasterboard wall or ceiling (min. 13 mm thick), drill holes of 14 mm diameter and fasten the PC
with four anchors (4 mm diameter and 50 mm long).
In a metal sheet wall or eiling (min. 2 mm thick), drill holes of 5 mm diameter and fasten the PC with
four screws (4 mm diameter and min. 15 mm long).
Warning
!
The installer must verify that the wall or ceiling can support four times the full load of the Box PC
(with mounting brackets and Add-On-Cards).
The Box PC 620 without floppy disk drive or with built-in floppy disk adapter is an open device;
therefore the mounting must meet the requirements of a fire enclosure.
Getting Started Box PC 620
A5E00131477-03
M4 thread, max. depth of engagement 5 mm
M3 thread, max. depth of engagement 5 mm
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