Siemens SINUMERIK 828D Function Manual page 369

G2: Velocities, setpoint / actual value systems, closed-loop control
7.4 Setpoint/actual-value system
Linear axis with rotary encoder on the machine
Figure 7-6 Linear axis with rotary encoder on the machine
In order to adapt the actual-value resolution to the calculation resolution, the control calculates the quotients from
the "internal increments/mm" and the "encoder increments/mm" as follows:
Basic Functions
369
Function Manual, 09/2011, 6FC5397-0BP40-2BA0