Is there a way to lock out or prevent parameter changes on the ATV212, in the drive or using with the VW3A1101 graphic display?

YES!

Press the Mode (ESC on Graphic Display) button until you see AUF [Quick Menu]
Scroll down to F - - - [Extended Menu]
Press Enter and scroll to F700 [Parameter Lock]
Press Enter and 1 = Locked, 0 = Unlocked

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Released for: Schneider Electric Canada