Parameter Recommendations For L973, L974 - Siemens SINUMERIK 840 User Manual

08.96
Example: Calibrate workpiece probe, workpiece measurement with L973 and L974
(Data as in Fig. 4.22)
%931
N5 G18 G53 T1 D31
N10 R22=1 R23=2002 R25=0 R27=1
R28=1 R30=2 R32=20
R33=0
N20 L973
N25 R23=22 R30=1 R32=0
N30 L973
N35 G54 G00 Z40
N40 R10=8 R11=3 R22=1 R23=21 R25=0
R27=1 R28=1 R29=2 R30=2
N45 R33=0.002 R34=0.005 R36=0.3
R37=0.2 R40=0 R41=-0.01 R42=200
N55 L974
N60 G00 Z70
N65 X175
N70 R10=9 R11=4 R30=1 R40=0.01
R41=-0.01 R42=50
N80 L974
N85 G00 Z180
N90 R10=10 R11=5 R30=2 R40=0.005
R41=-0.003 R42=150
N100 L974
N105 G00 Z150
N110 X50
N115 R10=11 R11=6 R30=1 R40=0.01
R41=-0.01 R42=100
N125 L974
N130 G00 Z250 D0 G53
N135 G53 X280 M30
4.5

Parameter recommendations for L973, L974

Parameter recommendations for reliable program run
Measure workpiece
a) Calibrate L973
Zero offset range
Compensation range with averaging
Safe area
Safe area
b) Measure L974
Zero offset range
Compensation range with averaging
Safe area
Safe area
Dimensional difference check
Dimensional difference check
All X-axis values are related to the diameter.
©
Siemens AG 1990 All Rights Reserved
SINUMERIK 840/850/880 (BN)
4.4 Examples of application for workpiece measurement (L973, L974)
X130
R36=1
END OF SECTION
6FC5197- AB70
4 Measuring Cycles for Turning Machines
Call probe type 7
Calibrate 2 axis direction -X,+X
Calibrate in Z axis
Calibrate probe in minus Z direction
Select ZO; position Z axis to face measuring
point 1
Define parameters for measurement
Measure MP1
Position probe to face MP2
Define parameters for measurement
Measure MP2
Position probe to face MP3
Define parameters for measurement
Measure MP3
Position probe to face MP4
Define parameters for measurement
Measure MP4
Retraction Z
Retraction X
R33=0.001
R34=0.010
R36=1 (Continuous mode)
R36=3 (Setup mode)
R33=0.001
R34=0.010
R36=1 (Continuous mode)
R36=3 (Setup mode)
R37=0.3 (Continuous mode)
R37=3 (Setup mode)
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