Rockwell Automation 20G PowerFlex 750-Series Replacement Board Kits - Manual (Page 12)

Rockwell Automation Publication RA-IN028C-EN-P - January 2013
12 PowerFlex 750-Series Board Replacement Kits
400/480V Frame 7 Drives – Power Interface Board
400V: SK-R9-PINT1-CF7A, -CF7B, -CF7C
480V: SK-R9-PINT1-DF7A, -DF7B, -DF7C
ATTENTION: Replacing the Power Interface Board will result in the loss of drive data including elapsed power
consumption, elapsed run times, and preventive maintenance data.
2.6 N•m (23 lb•in)
T20
3
NTC
Precharge
MCB
Brake
PE-B
IMPORTANT: Note the position of
the PE-B jumper wire before
disassembly.
Use the same position when
installing the replacement board.
Positions are identified in Step 1 on
page 9 .
ATTENTION: Hazard of equipment damage exists if any board connector is not in full contact with its corresponding
socket when power is applied. When installing the replacement board, be sure the pin connector is aligned, all plugs are
fully seated, the PE-B jumper wire is properly terminated, and all fasteners are installed and torqued as indicated.