Rockwell Automation 8520-MUM 9/Series CNC Mill Operation and Programming Manual Documentation Set - Manual (Page 375)

Coordinate Control
Chapter 13
13-23
Important: The active plane scale factors must be equal. R uses the scale
factor associated with the active plane. L uses the scale factor associated
with the axis that is perpendicular to the active plane:
G89.1, G89.2
G89.x X_Y_Z_P_Q_H_E_F_L_
X, Y (scaled)
Z (scaled)
Q (not scaled)
P (not scaled)
H (not scaled)
E (not scaled)
F (not scaled)
L (not scaled)
END OF CHAPTER