Owner's manual

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Installation Instructions

PowerFlex

DC Drive - Frame C Switching

Power Supply Circuit Board

What This Kit Includes

• Switching Power Supply circuit board

• 16 Pin Ribbon cable

• Six screws with captive lock washers

• Isolation sheet

• SA-SB terminal block

• Static strap

Tools That You Need

• Phillips

screwdriver

• Flathead screwdriver

• Nut driver or wrench for hex stand-offs

Phillips

is a registered trademark of Phillips Screw Company.

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 Switching Power Supply board

❐ Step 4: Install the new Switching Power Supply board

❐ Step 5: Replace the protective covers and document the change

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.

Summary of content (8 pages)

PAGE 1
Installation Instructions PowerFlex® DC Drive - Frame C 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.
PAGE 2
PowerFlex® DC Drive - Frame C Switching Power Supply Circuit Board Step 1: Remove Power from the Drive ATTENTION: Remove power before making or breaking cable connections. When you remove or insert a cable connector with power applied, an electrical arc may occur.
PAGE 3
PowerFlex® DC Drive - Frame C Switching Power Supply Circuit Board Step 2: Remove the Protective Covers 3 1. Disconnect the DPI cable from the HIM assembly (if present). 2. Loosen, but do not remove, the screws that secure the bottom cover to the drive, then slide the cover down and off the drive chassis. = PORT MOD NET A NET B STS Disconnect DPI cable Tightening torque: 1.5 N-m (13.3 lb.-in.) 3.
PAGE 4
PowerFlex® DC Drive - Frame C Switching Power Supply Circuit Board 4. 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. Step 3: Remove the Switching Power Supply Board You must move the Control EMI shield that holds the Control board in order to access the Switching Power Supply circuit board. 1. Carefully disconnect the cables from connectors XFCD and XR on the Control board.
PAGE 5
PowerFlex® DC Drive - Frame C Switching Power Supply Circuit Board 5 2. Loosen the two captive screws at the top of the Control EMI shield and partially lower the shield. The shield will not open to its full extent due to a cable connection between the Switching Power Supply board and the Pulse Transformer board.
PAGE 6
PowerFlex® DC Drive - Frame C Switching Power Supply Circuit Board 3. Disconnect the cable from connector XSW on the Switching Power Supply board (see Figure 1 on page 5 for location) and lower the Control EMI shield until it rests on the drive chassis. Important: If the drive is not in a vertical position, the Control EMI shield will not stay open without a means of restraint. Remove cable 4.
PAGE 7
PowerFlex® DC Drive - Frame C Switching Power Supply Circuit Board 7 6. Remove the six screws and washers that secure the board to the Control EMI shield and remove the board. Important: DO NOT remove the Isolation shield below the board unless it is damaged and you are replacing it with a new sheet. Front of drive Remove six screws and washers Step 4: Install the New Switching Power Supply Board 1.
PAGE 8
Step 5: Replace the Protective Covers and Documenting the Change 1. Replace the protective covers in the reverse order of removal as described in Step 3: Remove the Protective Covers on page 3. 2. Install DPI cable (if present). 3. Record the installation of the new Switching Power Supply board and date of installation on the Field Installed Option label on the side of the drive (as shown below). Related Documentation Allen-Bradley publications are available on the internet at www.rockwellautomation.