NC setting data
Parameter Manual
308
Operating Instructions, 08/2013, 6FC5397-8EP40-0BA0
Description:
The compensation value stored in the table [t] is multiplied by the weighting
factor.
When selecting the weighting factor it should be ensured that the total com-
pensation value in the compensation axis does not exceed the maximal value of
(MD18342 $MN_CEC_MAX_SUM). With [t] = index of the compensation table (see
MD18342 $MN_MM_CEC_MAX_POINTS)
If, for example, the weight of the tools used on the machine or the work-
pieces to be machined are too different and this affects the error curve by
changing the amplitude, this can be corrected by changing the weighting fac-
tor. In the case of sag compensation, the weighting factor in the table can
be changed for specific tools or workpieces from the PLC user program or the
NC program by overwriting the setting data. However, different compensation
tables are to be used if the course of the error curve is substantially
changed by the different weights.
Related to ....
SD41300 $SN_CEC_TABLE_ENABLE[t] Evaluation of the sag compensation table t
is enabled
MD18342 $MN_CEC_MAX_SUM Maximum compensation value for sag compensa-
tion
Description: In the case of multiple thread cutting, the offset of the individual threads
can be programmed with the aid of this setting data.
This SD can be changed by the part program with the command SF.
Note:
MD10710 $MN_PROG_SD_RESET_SAVE_TAB can be be set so that the value written by
the part program is transferred to the active file system on reset (that is
the value is retained after reset.)
41310 CEC_TABLE_WEIGHT -K3
- Weighting factor compensation table DOUBLE Immediately
-
808d-me42 6 1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0...
- - 1/1
808d-me62 8 1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0...
- - 1/1
808d-te42 6 1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0...
- - 1/1
808d-te62 8 1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0...
- - 1/1
42000 THREAD_START_ANGLE -K1
degrees Starting angle for thread DOUBLE Immediately
-
- - 0., 0., 0., 0., 0., 0., 0.,
0....
0.0 - 3/3