Siemens SINUMERIK 880 GA2

08.96 4 Measuring Cycle for Turning Machines
4.1.1 L972/L982 Calibrating the tool probe
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
R25 = 0
Variable measuring speed in mm/min
Standard cycle value
R27 = 1...R
max
Number of measurements at same location (typically 1..3)
R28 = 1...R
max
Multiplication factor for measurement path ”2a”
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.
Fig. 4.2 Calibrating the tool probe
N60
F
20
Z
PF
=40
X
PF
=10
N70
N35
N40
N55
N50
N45
50
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70
Tool probe
N65
N30
N30
R=5
40
Calibrating tool
X (Ordinate)
(Abscissa)Z
M
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 6FC5197- AB70 4–11
SINUMERIK 840/850/880 (BN)