HEIDENHAIN MANUALPLUS 620 - Page 714

714 HEIDENHAIN Technical Manual MANUALplus 620
Nonlinear axis error compensation supports one compensation value group
each for the positive and negative directions of traverse.
The following graphic shows the trace of an axis sag error in the Z axis as a
function of Y (Z = f(Y)):
datum
error in Z
[mm]
machine
datum
0
Y
[mm]
positive direction
negative direction