Rockwell-automation 20P PowerFlex DC Drive - Frame A SCR Modules for D Instrukcja Użytkownika Strona 2

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2 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
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