Siemens SINUMERIK Series Function Manual page 471

Input variable
$AA_MEAS_POINT3[axis]
$AA_MEAS_POINT4[axis]
$AA_MEAS_WP_SETANGLE
$AA_MEAS_CORNER_SETANGLE
$AA_MEAS_SETPOINT[axis]
$AC_MEAS_ACT_PLANE
$AC_MEAS_FINE_TRANS
$AC_MEAS_FRAME_SELECT
$AC_MEAS_T_NUMBER
$AC_MEAS_D_NUMBER
$AC_MEAS_INPUT[0]
$AC_MEAS_TYPE
* optional
The following variables are written for measurement types 4 to 7:
Output variable
$AC_MEAS_FRAME
$AC_MEAS_WP_ANGLE
$AC_MEAS_CORNER_ANGLE
$AC_MEAS_RESULTS[0]
$AC_MEAS_RESULTS[1]
$AC_MEAS_RESULTS[2]
Example
Corner measurement C1: Corner with three measuring points (P1, P3 and P4) and known
angle of intersection ϕ (90°) and unknown workpiece position angle α.
Program code
DEF INT RETVAL
DEF FRAME TMP
$TC_DP1[1,1]=120
$TC_DP2[1,1]=20
$TC_DP3[1,1]=10
$TC_DP4[1,1]=0
Extended Functions
Function Manual, 03/2013, 6FC5397-1BP40-3BA1
7.5 Setting zeros, workpiece measuring and tool measuring
Meaning
Measuring point 3
Measuring point 4 irrelevant for
$AC_MEAS_CORNER_SETANGLE
Setpoint workpiece position angle *
Setpoint angle of intersection *
Setpoint position of corner *
Calculated as active plane unless otherwise specified
*
0: Coarse offset, 1: Fine offset *
Calculated as additive frame unless otherwise
specified *
Calculated as active T unless otherwise specified (T0)
*
Calculated as active D unless otherwise specified
(D0) *
Without specification of outer corner *
=0: Measurement for outer corner
=1: Measurement for inner corner
4, 5, 6, 7
Meaning
Result frame with translation and rotation
Calculated workpiece position angle
Calculated angle of intersection
Abscissa of calculated vertex
Ordinate of calculated vertex
Applicate of calculated vertex
Comment
; Type
; 0
; (z) length compensation vector
; (y)
M5: Measurement
471