Siemens SINUMERIK 840D sl Function Manual page 654

M5: Measuring
8.4 Setting zeros, workpiece measuring and tool measuring
The following output variables are written for measurement type 18:
Output variable
$AC_MEAS_FRAME
$AC_MEAS_RESULTS[0]
$AC_MEAS_RESULTS[1]
$AC_MEAS_RESULTS[2]
Example
Workpiece coordinate system on the inclined plane
DEF INT RETVAL
DEF AXIS _XX, _YY, _ZZ
T1 D1
G54
$AC_MEAS_VALID = 0
$AC_MEAS_TYPE = 18
$AC_MEAS_ACT_PLANE = 0
_XX=$P_AXN1
_YY=$P_AXN2
_ZZ=$P_AXN3
G17 G1 _XX=10 _YY=10 F1000
MEAS = 1 _ZZ=...
$AA_MEAS_POINT1[_xx] = $AA_MW[_xx]
$AA_MEAS_POINT1[_yy] = $AA_MW[_yy]
$AA_MEAS_POINT1[_zz] = $AA_MW[_zz]
G1 _XX=20 _YY=10 F1000
MEAS = 1 _ZZ=...
$AA_MEAS_POINT2[_xx] = $AA_MW[_xx]
$AA_MEAS_POINT2[_yy] = $AA_MW[_yy]
$AA_MEAS_POINT2[_zz] = $AA_MW[_zz]
G1 _XX=20 _YY=20 F1000
MEAS = 1 _ZZ=...
$AA_MEAS_POINT3[_xx] = $AA_MW[_xx]
654
Description
Result frame with rotations and transformation
Calculated angle around the abscissa
Calculated angle around the ordinate
Calculated angle around the applicate
; Activate probe
; Activate all frames and G54
; Set all input values to invalid
; Set measurement type for oblique plane
; Measuring plane is G17
; Define axes according to the plane
; Approach 1st measuring point
; Assign measurement value to abscissa
; Assign measurement value to ordinate
; Assign measurement value to applicate
; Approach 2nd measuring point
; Assign measurement value to abscissa
; Assign measurement value to ordinate
; Assign measurement value to applicate
; Approach 3rd measuring point
; Assign measurement value to abscissa
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
Extended Functions