Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive - Air-Cooled (A Frame) - Manual (Page 211)

Commissioning 4-57
7000 “A” Frame 7000A-RM001A-EN-P – January 2011
DC Current Test The following test will assist in verifying the isolation transformer
phasing, as well as verifying DC Link connections. It involves
putting the drive in DC Current Test and monitoring variable Alpha
Rectifier and Idc feedback while increasing the DC current through
the drive rectifier. The following instructions detail how to run DC
current test:
The PV550 display screens are given as an example. The actual
screen data may differ.
Ensure that you have Service access.
From the main screen press SETUP [F8],
then press Enter, and press Enter again to
access the Feature Select parameter group.
Scroll down until you highlight Operating
Mode and press Enter. Scroll down to the
DC Current option, highlight it, and press
Enter. Then press EXIT [F10], until you
make it out to the main screen. There is no
need to save to NVRAM when the prompt
appears.
Press DISPLAY [F4] and scroll down until
you reach the group Current Control. Press
Enter and then press MODIFY [F7]. Scroll
down to IDC Command Test and press
Enter. Enter the number 0.1 pu and then
press Enter. Press EXIT [F10] twice, scroll
up to Feedback, and press Enter. The top
parameter should be Alpha Rectifier.