I'm currently trying to run this program:

N5000
G10L50
N1241P2R-666226
G11
M30

on a fanuc controller on a Nakamura Tome TMC30. I'm using it to create a G30 safe index position. When I run it, it changes the paramater fine, but the machine tries to move -74" on the x axis. Just wondering what the problem could be