6 NC Machine Data (NC MD), NC Setting Data (NC SD) 09.95
6.9 MDs for parameter set switchover
Number of teeth motor
2)
1st par. set to 8th par. set
3032*-3060*
Default value Lower input limit Upper input limit Units
11 999 999
99 999 999 (as from SW 4.4) –
Active on
Power On
Number of teeth spindle
2)
1st par. set to 8th par. set
3064*-3092*
Default value Lower input limit Upper input limit Units
11 999 999
99 999 999 (as from SW 4.4) –
Active on
Power On
This machine data is used to define the speed ratio of a gear box for all parameter sets, see
functional description of "”Ratio” parameter group".
Zero mark correction +
2)
1st par. set to 8th par. set
3096*-3124*
Default value Lower input limit Upper input limit Units
0- 999 999
16 000 (as from SW 4.4) 999 999
16 000 (as from SW 4.4) units (MS)
Active on
NC Stop
Zero mark correction -
2)
1st par. set to 8th par. set
3128*-3156*
Default value Lower input limit Upper input limit Units
0- 999 999
16 000 (as from SW 4.4) 999 999
16 000 (as from SW 4.4) units (MS)
Active on
NC Stop
These MDs are used to correct gear-stage-related offsets between the zero mark and
reference position, see functional description of "”Ratio” parameter group".
Backlash comp. 1st measuring system
2)
2nd par. set to
8th par. set
3160*-3184*
Default value Lower input limit Upper input limit Units
0 - 16 000 16 000 units (MS)
Active on
NC Stop
For axes only:
To compensate for the backlash in different gear stages.
Motor control equilibration 2nd - 8th par. set
as from SW 4
3188*-3212*
Default value Lower input limit Upper input limit Units
0-70
-700 (as from SW 4.4) 70
-700 (as from SW 4.4) 0.1 % of the power
section current
Active on
NC Stop
These MD have the same meaning as MD 1292*, see also ”Functional Descriptions:
Parameter set switchover”.
_______
1) As from SW 4.4
2) As from SW 4
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SINUMERIK 840C (IA)