Siemens SINAMICS V90 - Page 55

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SINAMICS V-ASSISTANT Online Help
Operating Manual, 04/2017, A5E36618042-003
55
Mechanical
structure
Graphical view
Variable setting
Variable
Range
Rack and
pinion
D: Diameter (mm) 0.0001 to
2147000000
N: Load revolutions
1 to 2147000000
M: Motor revolutions 1 to 2147000000
Roll feed D: Diameter (mm) 0.0001 to
2147000000
N: Load revolutions 1 to 2147000000
M: Motor revolutions 1 to 2147000000
Unit
After configuring the variables for the selected mechanical structure, you must select one of
the following units and input values within the scope:
● Length unit
Range: 0.0001 to 2147000000
● Axis movement per load revolution
Range: 1 to 2147000000
Calculation
Click to calculate the electronic gear ratio and the calculated result is displayed
as the following example:
Note
If either
the numerator or the denominator of the electronic gear ratio is larger than 10000,
the ratio can be reduced automatically to make them smaller than 10000.