Rockwell Automation 20P PowerFlex DC Drive - Frame B Pulse Transformer Circuit Board - Manual (Page 12)

12 Rockwell Automation Publication 20P-IN009D-EN-P - February 2012
PowerFlex DC Drive Frame B Pulse Transformer Circuit Board
13. Turn the Pulse Transformer board over and remove the cables from
connectors XV and XUV on the Switching Power Supply board.
14. Remove the six screws that secure the Switching Power Supply board to the
stand-offs on the back of the Pulse Transformer board and remove the
Switching Power Supply board.
15. Remove the six stand-offs and washers from the back of the Pulse
Transformer board. Retain stand-offs and washers for reuse.
Step 4: Configure the New
Pulse Transformer
Board
The Pulse Transformer circuit board must be configured to match the drive size
(armature output current and HP rating). The steps required to complete the
configuration are different based on the revision code of the board. See either,
Pulse Transformer Board FIR2-XX Rev. “M” and Lower below, or Pulse
Transformer Board FIR2-XX Rev. “N” and Higher on page 16 .
Remove screws
Remove cable from XUV Remove cable from XV