How to Power Up the 3G3MX2 VSD without AC Power
How to keep the control and option boards operating with external DC Supply
Written by Arlo D'Cruz
Updated at February 9th, 2022
3G3MX2 External Supply for the Control Circuit
The MX2 can be supplied with power from the control board without additional devices. Doing so will power both the control board and option boards.
To power the control circuit, connect a 24VDC supply between P24 and SC as shown below with diode.
