Siemens SINUMERIK 840D sl Function Manual page 439

For the following machine data, the control does not consider any parameter set nor any
indices for coded encoders.
NewConfig-dependent machine data
MD31064 $MA_DRIVE_AX_RATIO2_DENOM
MD31066 $MA_DRIVE_AX_RATIO2_NUMERA
MD31044 $MA_ENC_IS_DIRECT2
MD32000 $MA_MAX_AX_VELO
MD34080 $MA_REFP_MOVE_DIST
MD34090 $MA_REFP_MOVE_DIST_CORR
Note
These machine data can be activated in parts programs with the command NEWCONF or via
the HMI operator panel using a soft key.
Variants of actual-value acquisition
The relevant machine data and relational calculations for the different methods of actual-
value acquisition are described in the following.
Basic logic functions: Velocities, Setpoint/Actual Value Systems, Closed-Loop Control (G2)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Detailed description
2.3 Setpoint /actual-value system
Description
(Intermediate gear denominator)
(Intermediate gear numerator)
(Encoder on intermediate gear)
(Maximum axis velocity)
(Reference point distance)
(Reference point offset)
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