Siemens SINUMERIK 840D sl Commissioning Manual page 173

One encoder increment corresponds to 0.54932 internal increments.
One encoder increment corresponds to 0.00054932 degrees (highest possible positioning
resolution).
Gear stage 2
One encoder increment corresponds to 1.3733 internal increments.
One encoder increment corresponds to 0.0013733 degrees (highest possible positioning
resolution).
IBN CNC: NCK, PLC, drive
Commissioning Manual, 07/2007, 6FC5397-2AP10-3BA0
10.6 Parameterization of spindle data
NCK start-up
173