Rockwell-automation 20P PowerFlex DC Drive - Frame A SCR Modules for D Uživatelský manuál stáhnout pdf (Strana 2)

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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Rockwell-automation 20P PowerFlex DC Drive - Frame A SCR Modules for D Uživatelský manuál Strana 2