Owner's manual
Table Of Contents
- Front Cover
- What This Kit Includes
- Tools That You Need
- What You Need to Do
- Step 1: Remove Power from the Drive
- Step 2: Remove the Protective Covers
- Step 3: Remove the Control EMI Shield and Control Board
- Step 4: Remove the Pulse Transformer and Switching Power Supply Boards
- Step 5: Remove the Power Traces Board
- Step 6: Remove the Existing SCR Modules
- Step 7: Install the New SCR Modules
- Step 8: Install the Power Traces Board
- Step 9: Install the Pulse Transformer and Switching Power Supply Boards
- Step 10: Install the Control EMI Shield and Control Board
- Step 11: Replace the Protective Covers and Documenting the Change
- Related Documentation
- Publication 20P-IN020B-EN-P - December 2009
PowerFlex® DC Drive - Frame A SCR Modules for Drives with a Power Traces Circuit Board 11
2. Remove the plug-in control power terminal block from the Pulse
Transformer circuit board (refer to Figure 1 on page 10
for location).
3. Remove the cables from connectors X3 and XP on the Pulse
Transformer board (refer to Figure 1 on page 10
for location).
4. For drives with a fan, remove the cable from connector X4 on the Pulse
Transformer board.
5. For Pulse Transformer boards with an armature voltage feedback
terminal block, FIR1-XX, rev “Q” and higher, remove the connector
from XCD_IO on the upper left corner of the board.
Remove
plug-in
terminal
block
Remove cables from X3 and XP
Remove cable from X4 for drives with a fan
XSW1
XSW
X3
XP
TR2 TR1
XR
X4
XY
XCD_IO
Remove connector
from XCD_IO