ElmoMC SimplIQ Digital Servo Drives-Guitar Installation Guide - Manual (Page 26)

Guitar Installation Guide Installation
MAN-GUIIG (Ver. 1.601)
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26
3.8.1. Single Supply
A single isolated DC power supply can provide power for both the main power and the Auxiliary
(Drive Logic) Supply. Figure 7 shows how a single supply is connected. In this configuration,
there is no backup functionality upon power shutdown.
Figure 7: Single Supply for both the Main Power Supply and the Auxiliary Supply
3.8.2. Separate Auxiliary Supply
Power to the Auxiliary Supply can be provided by a separate isolated auxiliary power supply.
The configuration in Figure 8 below shows how to achieve backup functionality.
Figure 8: Separate Auxiliary Supply Connection Diagram
Caution:
The maximum voltage of the auxiliary power supply must not exceed the rated
voltage of the drive specified in the Power Ratings table (Section 4.3).