Rockwell Automation GV3000/SE V.6 Regulator Board 0-56921-6xx, 413338-6BU, 0-56940-6xx, 814.61.00 User Manual
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Installing Regulator Board P/N 0-56921-6xx in 1 to 5 HP @ 460 VAC Drives
2-7
Step 6.3. Inspect the Current Feedback board connector thoroughly for bent or
misaligned pins.
Step 6.4. Align the keypad support bracket with the mounting holes in the drive heat
sink. Fasten the bracket with the three M4 x 10 screws removed earlier.
Step 6.5. Align the Regulator board’s 26-conductor ribbon cable connector with the
Current Feedback board connector. Press it in until it locks into position.
Step 6.6. Drives with option boards only: Connect the option board wiring to the
appropriate option board terminals. Route the wire through the left-most
wire-routing hole at the bottom of the drive.
Refer to the terminal connections documented earlier or to the appropriate
option board instruction manual.
Step 6.7. Reconnect any wiring that was removed from the Regulator board terminal
strip. Route wiring through the left-most wire-routing hole at the bottom of
the drive.
Refer to the terminal connections documented in earlier or to the
appropriate speed feedback device instruction manual.
Step 6.8. NEMA 4X/12 drives only: Before installing the cover, check that the gaskets
on the cover are flat and within the gasket channels.
Step 6.9. Reinstall the cover. Align all cover screws into the heat sink before
tightening any of them.
To maintain the integrity of NEMA 4X/12 drives, sequentially tighten the
cover screws to ensure even compression of the gaskets. Do not exceed
2.2 Nm (20 in-lb) of torque on these screws.
Step 6.10. Remove the lockout and tag. Apply power to the drive. SELF is displayed
while the drive performs power-up diagnostics. When diagnostics are
complete, the fault code CHS will be displayed.
This completes the hardware installation of the Regulator board replacement
procedure. Go to chapter 11 for the procedure to clear the CHS fault code.