Siemens SINUMERIK 840D sl Function Manual page 660

M5: Measuring
8.4 Setting zeros, workpiece measuring and tool measuring
The new coordinate system is generated by specifying a desired frame chain.
Figure 8-18
The values of the following variables are evaluated for measurement type 24:
Input variable
$AC_MEAS_VALID
$AA_MEAS_POINT1[axis]
$AC_MEAS_P1:COORD
$AC_MEAS_P2_COORD
$AC_MEAS_TOOL_MASK
$AC_MEAS_CHSFR
$AC_MEAS_NCBFR
$AC_MEAS_CHBFR
$AC_MEAS_UIFR
$AC_MEAS_PFRAME
$AC_MEAS_TYPE
* optional
The following output variables are written for measurement type 24:
Output variable
$AC_MEAS_POINT2[axis]
660
Coordinate transformation of a position
Description
Validity bits for input variables
Position to be transformed
Default is 0: WCS, 1: BCS, 2: MCS *
Target coordinate system *
0x20; Length of the active tool is included in the coordinate
transformation of a position *
System frames from data management *
Global basic frames from the data management *
Channel basic frames from the data management *
Settable frame from data management *
1: Programmable frame is not included in calculation *
24
Description
Converted axis positions
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
Extended Functions