Siemens SINUMERIK 840D sl Function Manual page 441

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:
The distance for linear encoders is based on the pulse increments.
Linear axis with rotary encoder on motor
Figure 2-7
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:
SINUMERIK example
Linear axis with rotary encoder (2048 Impulse) on motor;
internal multiplication (2048)
Gear:
Basic logic functions: Velocities, Setpoint/Actual Value Systems, Closed-Loop Control (G2)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
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Linear axis with rotary encoder on motor
Motor/leadscrew 5
Pitch 10 mm
10000 increments per mm
2.3 Setpoint /actual-value system
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Detailed description
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