Siemens SINUMERIK 840C User Manual
Page 156

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SINUMERIK 840C (IA)
5.6
IKA data (interpolation and compensation with tables – as from
SW 3)
Selection
Diagnosis
Machine
data
Start-up
IKA data
Press the Diagnosis, Start-up, Machine data and IKA data softkeys to call up the
IKA data display.
Fig. 5.9
Explanation
Machine tools are expected to meet ever increasing demands which in turn calls
for improved functionality between machine and measuring system to
compensate for errors. The IKA data (interpolation compensation with tables) are
used for the following complex functions:
S
Compensation function: Leadscrew error compensation and sag
S
Interpolation function: Table-controlled geometry and velocity profile (SW 4
and higher)
Note
A list of the individual IKA data areas is given below. The IKA data (T parame-
ters) are grouped together according to their functions within these areas. New
IKA data (T parameters) are additionally available with SW 4.The functions of the
5 Machine Data Dialog (MDD – as from SW 3)
5.6 IKA data (interpolation and compensation with tables – as from SW 3)