Does the PF755 Drives use the same Main Control Board?
This article explains what PF755 Frame Sizes share a common Main Control Board
Yes, the Main Control Boards for PowerFlex 755 drives are interchangeable for Frames 2-7.
The part number for the control board is SK-R1-MCB1-PF755.
The part number for the control board is SK-R1-MCB1-PF755.