Rockwell Automation 20Y PowerFlex 700H, 700S, and 700AFE Drive Fan Systems, Frames 9...14 - Manual (Page 270)

270 Rockwell Automation Publication PFLEX-IN029B-EN-P - August 2014
Appendix A PowerFlex 700H and 700S Diagnostic Procedures
Fan System Wiring and Operation
The following block diagrams show the logic power, fault detection, control,
PWM gate drive, and fan power sections of the AC and DC fan inverter boards.