Rockwell Automation 20P PowerFlex DC Drive - Frame B Field SCR Module - Manual (Page 2)

2 PowerFlex® DC Drive - Frame B Field SCR Module
What You Need to Do The Field SCR module is located below the Field board, which is below the
Control board and Control EMI shield and the Pulse Transformer and
Switching Power Supply boards in the upper left corner of the drive chassis.
To install the Field SCR module:
❐ Step 1: Remove power from the drive
❐ Step 2: Remove the protective covers
❐ Step 3: Remove the Pulse Transformer and Switching Power Supply
boards
❐ Step 4: Remove the Field board and existing Field SCR module
❐ Step 5: Install the Field board and new Field SCR module
❐ Step 6: Install the Pulse Transformer and Switching Power Supply
boards
❐ Step 7: Replace the protective covers and document the change
Field board and Field
SCR module
Back of Control EMI
shield
Pulse Transformer board
Note: Drive shown
with front covers
removed and Control
EMI shield lowered.