
2 PowerFlex® DC Drive - Frame B Field Circuit Board
What You Need to Do
The Field board is located 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 circuit board modules:
❐ 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 existing Field circuit board
❐ Step 5: Install the new Field circuit board
❐ Step 6: Install the Pulse Transformer and Switching Power Supply
boards
❐ Step 7: Replace the protective covers and document the change
Field circuit board
Back of Control EMI
shield
Pulse Transformer board
Note: Drive shown
with front covers
removed and Control
EMI shield lowered.
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