Siemens SINUMERIK 840Di - Drive Optimization using HMI Advanced; Overview

Detailed Description
2.3 Setpoint/actual-value system
Velocities, Setpoint/Actual-Value Systems, Closed-Loop Control (G2)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-43
For raw signal generators on 840D with SIMODRIVE 611 digital
• 128
For raw signal generators on 810D
Linear axis with linear scale
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Fig. 2-6 Linear axis with linear scale
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:
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The distance for linear encoders is based on the pulse increments.