Gold Twitter Installation Guide
MAN-G-TWI (Ver. 2.000)
|Main Power and Control Connector|
www.elmomc.com
43
Table of Contents
10.2.4.1.2
SMPS Option
This option describes a topology with a main power without regeneration, but with limited
Braking capabilities dependent on additional capacitance.
The C
external
can be mounted on the Integration Board if there are no space limitations.
Minimum capacitance of the Power supply:
C
external
> “Drive’s Rated Current” *20uF
Figure 22: SMPS Option: Separate VP and VL Power Supplies Connection Diagram
The (+) of the control power supply is connected to the VL+ terminal, while the (-) of the control
power supply is connected directly to the (-) of the DC bus power supply. This connection avoids
high current ground loops due to poor wiring (Figure 22).
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