Siemens SINUMERIK 840D sl Function Manual page 635

Input variable
$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.
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
$TC_DP5[1,1]= 0
$TC_DP6[1,1]= 2
T1 D1
g0 x0 y0 z0 f10000
G54
Extended Functions
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
8.4 Setting zeros, workpiece measuring and tool measuring
Description
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
Description
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
; Type
; 0
; (z) length compensation vector
; (y)
; (x)
; Radius
M5: Measuring
635