ElmoMC SimplIQ Digital Servo Drives-Whi-Duo Installation Guide - Manual (Page 22)

Duo User Guide
MAN-DUOUG (Ver. 1.0)
3-10
3.8.3 Low power Auxiliary Supply (optional)
Notes for 12 ~ 95 VDC Auxiliary Supply connections:
ƒ The source of the 12 ~ 95 VDC Auxiliary Supply must be isolated from the Main.
the ƒ For safety reasons, connect the return (common) of Auxiliary Supply source to
the closest ground near the Auxiliary Supply source.
ƒ Connect the cable shield to the closest ground near the Auxiliary Supply source.
ƒ Before applying power, first verify the polarity of the connection.
Caution: Power to each Whistle and motor must come from the Main Supply
and NOT from the Auxiliary Supply.
Figure 3-5: Auxiliary Supply Connection Diagram
The back-up functionality can be used for storing control parameters in case of power-loss,
providing maximum flexibility and backup functionality when needed.