Tools that you need, What you need to do – Rockwell Automation 20P PowerFlex DC Drive - Frame A SCR Modules for Drive w/Power Traces Circuit Board User Manual
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PowerFlex® DC Drive - Frame A SCR Modules for Drives with a Power Traces Circuit Board
Tools That You Need
•
Phillips
®
screwdriver
•
Flathead screwdriver
•
Nut driver or wrench for hex stand-offs
•
Torque wrench
Phillips
®
is a registered trademark of Phillips Screw Company.
What You Need to Do
The SCR modules are located on the heat sink of the drive chassis, below all
circuit boards and components. To install the SCR modules:
❐ 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 and AC Current
Transducers
❐ Step 6: Remove the existing SCR modules
❐ Step 7: Install the new SCR modules
❐ Step 8: Install the Power Traces board and AC Current Transducers
❐ 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 document the change