Proface PS4800 - 19 Panel PC" - Manual (Page 108)

Hardware Modifications
108
8.2 AC Power Supply Unit, UPS Battery Unit
Overview
This section describes the AC Power Supply Module, the UPS Battery Unit and the
UPS principle.
What Is in This Section?
This section contains the following topics:
Topic Page
AC Power Supply Unit Description and Installation 109
Uninterruptible Power Supply (UPS) Battery Unit Description and Installation 115