Siemens SINUMERIK 840 User Manual page 85

08.96
The following parameters must be defined prior to call:
Parameters Description
R22 Tool probe No. (see Section 2.6)
R23 = 0 Calibrate tool probe
R25 Variable measuring speed in mm/min
R25 = 0 Standard cycle value
R27 = 1...R Number of measurements at same location (typically 1..3)
max
R28 = 1...R Multiplication factor for measurement path "2a"
max
R30 = 1...3 Number of measuring axis (see Section 2.11)
R33 Zero offset range
R36 Safe area
See Section 8.2 for result display parameters.
X (Ordinate)
Tool probe
70
20
40 50
M
Fig. 4.2 Calibrating the tool probe
The tool probe is stationary but supplies switching signal. The calibrating tool is positioned with
the turret.
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Siemens AG 1990 All Rights Reserved
SINUMERIK 840/850/880 (BN)
4.1.1 L972/L982 Calibrating the tool probe
N30
R=5
N30
N35
N40
N65
N45
N60
N55
N50
6FC5197- AB70
4 Measuring Cycle for Turning Machines
Calibrating tool
Z =40
PF
F
X =10
PF
N70
Z (Abscissa)
4–11