Siemens SINUMERIK Series - Page 482

M5: Measurement
7.5 Setting zeros, workpiece measuring and tool measuring
Extended Functions
482 Function Manual, 03/2013, 6FC5397-1BP40-3BA1
Example
Reference point setting in relative coordinate systems.
Program code Comment
DEF INT RETVAL
T1 D1 ; Activate probe
G54 ; Activate all frames and G54
TRANS x=10 ; Offset between WCS and ENS
G0 x0 f10000 ; WCS(x) = 0; ENS(x) = 10
$AC_MEAS_VALID = 0 ; Set all input variables to invalid
$AC_MEAS_TYPE = 14 ; Measuring type for preset actual value
memory
$AC_MEAS_ACT_PLANE = 0 ; Measuring plane is G17
$AC_MEAS_P1_COORD = 5 ; ENS_REL for 1st measuring point
$AC_MEAS_LATCH[0] = 1 ; Pick up all axis positions
$AC_MEAS_SET_COORD = 5 ; Setpoint position is relative to ENS
$AA_MEAS_SETPOINT[x] = 0 ; Setpoint position in the relative ENS
coordinate system
$AC_MEAS_FRAME_SELECT = 2505 ; $P_RELFR
RETVAL = MEASURE() ; Calculation of $P_RELFR; PI SETUDT(6)
IF RETVAL <> 0 GOTOF ERROR
ENDIF $ P_RELFR = $AC_MEAS_FRAME ; Activation; PI SETUDT(7)
Preset actual value memory for special axes only ($AC MEAS TYPE = 15)
This measurement type is used on the HMI operator interface.
$6HW$6HW$6HW
$$FW
$$FW
$$FW
6SHFLDOD[HV
Figure 7-11 Preset actual value memory for special axes only