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Allen-Bradley PowerFlex Installation Instructions Manual
Allen-Bradley PowerFlex Installation Instructions Manual

Allen-Bradley PowerFlex Installation Instructions Manual

Frame a switching power supply circuit board
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What This Kit Includes
Tools That You Need
®
PowerFlex
DC Drive - Frame A Switching
Power Supply Circuit Board
ATTENTION: Only qualified personnel familiar with DC
drives and associated machinery should plan or implement the
installation, start-up and subsequent maintenance of the system.
Failure to comply may result in personal injury and/or equipment
damage.
ATTENTION: To avoid an electric shock hazard, ensure that all
power to the drive has been removed before performing the
following.
ATTENTION: This drive contains ESD (Electrostatic
Discharge) sensitive parts and assemblies. Static control
precautions are required when installing, testing, servicing or
repairing this assembly. Component damage may result if ESD
control procedures are not followed. If you are not familiar with
static control procedures, reference A-B publication 8000-4.5.2,
"Guarding Against Electrostatic Damage" or any other
applicable ESD protection handbook.
• Switching Power Supply circuit board
• 16 Pin ribbon cable
• Four screws with captive lock washers
• One plastic stand-off
• One plastic screw
• One plastic nut
• Static strap
• Phillips
®
screwdriver
• Flathead screwdriver
• Nut driver or wrench for hex stand-offs
®
Phillips
is a registered trademark of Phillips Screw Company.
Installation Instructions

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Summary of Contents for Allen-Bradley PowerFlex

  • Page 1 Installation Instructions ® PowerFlex DC Drive - Frame A Switching Power Supply Circuit Board ATTENTION: Only qualified personnel familiar with DC drives and associated machinery should plan or implement the installation, start-up and subsequent maintenance of the system. Failure to comply may result in personal injury and/or equipment damage.
  • Page 2: Step 1: Remove Power From The Drive

    PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board What You Need to Do To install the Switching Power Supply board: Step 1: Remove power from the drive Step 2: Remove the protective covers Step 3: Remove the Control EMI Shield and Control board...
  • Page 3: Step 2: Remove The Protective Covers

    PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board Step 2: Remove the 1. Disconnect the DPI cable from the HIM assembly (if present). Protective Covers 2. Remove the screws that secure the bottom cover to the drive, then slide the cover down and off the drive chassis.
  • Page 4 PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board 5. Disconnect the HIM Communication cable from the connector on the upper right corner of the Control board and set the cover aside. Pull tabs out to disconnect cable.
  • Page 5 PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board Step 3: Remove the 1. Carefully disconnect the cables from connectors XFCD, XA and XR on the Control board. Control EMI Shield and Control Board 2. Remove all appropriate I/O and control wiring including: –...
  • Page 6 PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board 3. Remove the five screws that secure the ground wire (in the lower left corner) and Control EMI shield to the chassis and slide the Control EMI shield and Control board up and out of the drive.
  • Page 7 PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board Step 4: Remove the Note: The Switching Power Supply circuit board is mounted on the back of the Pulse Transformer circuit board. You must remove both boards in order Existing Pulse Transformer to replace the Switching Power Supply board.
  • Page 8 PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board – For all other size drives, remove the two screws that secure the slotted air flow plate to the top of the drive and remove the plate. Remove screw...
  • Page 9 PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board Figure 1 Pulse Transformer Circuit Board Layout Components shown within dashed lines are only contained on the Pulse Transformer board for regenerative drives.
  • Page 10 PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board 2. Remove the plug-in control power terminal block from the Pulse Transformer circuit board (refer to Figure 1 on page 9 for location). Remove plug-in terminal block 3. Remove the cables from connectors X3, X4 and XP at the top of the...
  • Page 11 PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board 4. For Pulse Transformer boards with an armature voltage feedback terminal block, FIR1-XX, rev “Q” and higher, remove the connector from XCD_IO on the upper left corner of the board.
  • Page 12 PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board 6. Remove the appropriate gate leads from the Pulse Transformer board (refer to Figure 1 on page 9 for location): – For regenerative drives, remove each pair of (orange and yellow) gate lead cables from connectors KG01…KG06 and KG1…KG6 and push...
  • Page 13 PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board 8. Remove the six screws that secure the bottom of the Pulse Transformer board to the drive and, while lifting up slightly on the board, slide it toward the top of the drive and out of the chassis. Note that on some drives there is an isolation sheet below the board;...
  • Page 14 PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board Figure 2 Switching Power Supply Circuit Board Layout XSW1 9. Remove the cable from connector XUV on the left side of the Switching Power Supply board (refer to Figure 2 above for location).
  • Page 15 PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board 11. Remove the plastic stand-off and nut that secures the Switching Power Supply board to the back of the Pulse Transformer board. Secure nut Remove stand-off Step 5: Install the Existing...
  • Page 16: Related Documentation

    Publication For . . . Read this document Number In depth information regarding the User Manual - PowerFlex Digital DC Drives 20P-UM001… operation of PowerFlex Digital DC drives 1S7A01 www.rockwellautomation.com Power, Control and Information Solutions Americas: Rockwell Automation, 1201 South Second Street, Milwaukee, WI 53204-2496 USA, Tel: (1) 414.382.2000, Fax: (1) 414.382.4444...