Rockwell Automation GV3000/SE V.6 Regulator Board 0-56921-6xx, 413338-6BU, 0-56940-6xx, 814.61.00 - Manual (Page 64)

Installing Regulator Board P/N 0-56940-6xx in 200 to 400 HP @ 460 VAC Drives 9-3
Step 3. Remove the Keypad Bracket from the Drive
Refer to figure 9.1 for component locations.
Step 3.1. Record the wiring to the Regulator board terminal strip.
Step 3.2. Disconnect the wiring from the Regulator board terminal strip.
Step 3.3. Use a magnetic screwdriver to remove the four nuts that fasten the keypad
bracket to the hinged mounting panel. Hold the keypad bracket as you
remove the screws.
Step 3.4. Swing the keypad to the right to disconnect the keypad ribbon cable from
the Regulator board. The cable connector is held in place by a small
retaining clip at its center. Press in on the retaining clip while pulling out the
connector.
Step 3.5. Remove the plastic shield from the Power Module Interface board (above
the Regulator board). The shield is held in place by four 3.5 mm screws.
Step 3.6. Spread the clips on the Regulator board’s 60-pin ribbon cable to disconnect
it from the Power Module Interface board.
Step 3.7. Drives with option boards only: Remove the Regulator board ribbon
connector from the option board. The connector is held in place by retaining
clips. Spread these clips to release the connector.
Step 3.8. Remove the old Regulator board from the drive. The Regulator board is
held in place by four 6 mm hexagonal standoffs.
Step 4. Install the New Regulator Board in the Drive
Step 4.1. Remove the new Regulator board from its anti-static wrapper. Make sure
the jumper settings on the new board match those on the old board.
Step 4.2. Fasten the new Regulator board to the standoffs on the hinged mounting
panel with the nuts removed earlier.
Step 4.3. Drives with option boards only: Align the key on the Regulator board’s
34-conductor ribbon cable connector with the slot in the option board
connector. Press the ribbon cable connector in until it locks into position.
Step 4.4. Connect the Regulator board’s 60-pin ribbon cable to the Power Module
Interface board.
Step 4.5. Replace the plastic shield over the Power Module Interface board (above
the Regulator board).
Step 4.6. Connect the keypad ribbon cable to the new Regulator board.
Step 4.7. Fasten the keypad bracket to the hinged mounting panel using the four nuts
removed earlier.
Step 4.8. Reconnect the wiring that was removed from the Regulator board terminal
strip.
!
ATTENTION: The drive contains printed circuit boards that are
static-sensitive. An anti-static wristband should be worn by any person
who touches the drive components, connectors, or wiring. Erratic
machine operation and damage to, or destruction of, equipment can
result if this precaution is not followed.