ElmoMC SimplIQ Digital Servo Drives-Guitar Evaluation Board User Guide - Manual (Page 20)

Whistle, Bell Guitar Evaluation Board User Guide Combined Evaluation Board
MAN-EVLBRD-WHI-BEL-GUI (Ver. 1.401)
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Figure 5: Main Power Supply Connection Diagram
.8.9 Auxiliary Supply for the Whistle (Optional)
Notes for 12 ~ 95 VDC Auxiliary Supply connections:
 The source of the 12 ~ 95 VDC Auxiliary Supply must be isolated from the main
supply.
 For safety reasons, connect the return (common) of the Auxiliary Supply source to
the nearest ground.
 Connect the cable shield to the ground that is nearest to the Auxiliary Supply source.
 Before applying power, verify the polarity of the connection.
5.
Caution: Power for the Whistle must come from the Main Supply and not
from the Auxiliary Supply.
Figure 6: Auxiliary Supply Connection Diagram