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6 Programming the control
6.9
Axes and spindles
Machine axis no. for channel
1
2
3
4
A
Axis name on the channel (special axes)
Assignment of
GEO axes
X
Y
Z
A
GEO axis
Special axes
Names of the GEO axes
MD 20060: AXCONF_GEO_AX_NAME_TAB[0]=X
MD 20060: AXCONF_GEO_AX_NAME_TAB[0]=Y
MD 20060: AXCONF_GEO_AX_NAME_TAB[0]=Z
Fig. 6-3
Example of milling machine: 4 axes + spindle/C axis
6-80
Reference material: /FB1/ K2, Functional description of the basic machines,
Note the relationship with the inclusion of tool offsets in the calculation (G17,
G18, G19).
1
0
During program execution, the coordinates that are not assigned via
MD 20060/MD 20050 are always mapped directly onto the axes of the channel
(in the milling machine example below, axes A and C).
MD 20070: AXCONF_MACHAX_USED
5
Machine axes used on the channel
AXCONF_MACHAX_USED[0]=1
AXCONF_MACHAX_USED[1]=2
AXCONF_MACHAX_USED[2]=3
AXCONF_MACHAX_USED[3]=4
AXCONF_MACHAX_USED[4]=5
MD 20080: AXCONF_CHANAX_NAME_TAB
C
Names of the special axes on the channel (for use in
the part program)
AXCONF_CHANAX_NAME_T AB [0]=
AXCONF_CHANAX_NAME_T AB [1]=
AXCONF_CHANAX_NAME_T AB [2]=
AXCONF_CHANAX_NAME_T AB [3]=A
AXCONF_CHANAX_NAME_T AB [4]=C
MD 20050: AXCONF_GEOAX_ASSIGN_TAB
Allocation of GEOaxis to axes on the channel.
AXCONF_GEOAX_ASSIGN_TAB [0]=1
AXCONF_GEOAX_ASSIGN_TAB [1]=2
AXCONF_GEOAX_ASSIGN_TAB [2]=3
X to X, Y to Y, Z to Z
C
SINUMERIK 840D/810D Start-Up Guide (IADC) – 03/2006 Edition
Axes, coordinate systems, frames
2
1
© Siemens AG 2006 All Rights Reserved
03/2006
2
3
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