Siemens SINUMERIK 840D sl Function Manual page 411

Case 1:
Coarse quantization > 1; fine quantization = 1 (special case; usually the fine quantization is
in the region of eight):
In this case, the interpolation points of the characteristic are determined solely by coarse
quantization (see diagram below).
Figure 5-27
Extended Functions
Function Manual, 01/2008, 6FC5397-1BP10-3BA0
Coarse quantization of characteristic
Compensations (K3)
5.7 Neural quadrant error compensation
411