Operating instructions

Table Of Contents
Application planning
4.5 Permitted mounting positions
SIMATIC IPC627C
Operating Instructions, 11/2010, A5E02669068-02
31
The device with DC power supply does not fulfill the requirements according to
EN 60950-1 in the power supply unit area. The device must therefore be installed in such
a ways is part of an operating area with restricted access (e.g. a locked switchgear
cabinet, control panel or server room).
Always observe the mounting positions permitted for this device.
The connected or built-in peripherals should not introduce negative field voltage in excess
of 0.5 V into the device.
WARNING
Failure to adhere to these conditions when mounting the system voids the approvals
based on UL 60950-1, UL 508 and EN 60950-1!
4.5 Permitted mounting positions
PC mounting positions according to UL60950-1/UL508/EN60950-1/CSA22.2 No. 60950-1
An inclination of ± 20° is permitted for all approved mounting positions.
Position 1 (preferred)
Position 2
Position 3 (desktop)