User guide

Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05 513
5 Function blocks
5.136 L_SdSetAxisData - machine parameters
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5.136.2 Selection and input of machine parameters
The following table lists absolutely necessary machine parameters:
The machine parameters can be easily entered via the parameterisation dialog of the FB
L_SdSetAxisData.
 Tip!
The way how to detect the optimum resolution of the position values is described in the
subchapter "Detecting the optimum resolution
". ( 516)
Machine parameters Setting Unit Information
Gearbox ratio - numerator C04240 - Input according to the gearbox nameplate.
Gearbox ratio - denominator C04241 -
Feed constant (F
c
) C04242 Unit Enter the number in [unit] (e.g. [mm]), which is to be
fed when the gearbox output revolves once.
Reference speed (v
max
) C04251 Unit/t This limit applies to the entire machine.
Caution: The limit must be set in a way that it can be reached with max. motor
speed:
V
max
n
max
Feed constant
60
------------------------------------
gearbox (denominator)
gearbox (numerator)
------------------------------------------------------------
⋅⋅≤
dwVmax C00011
C04242
60
--------------------
C04240
C04241
--------------------
⋅⋅≤