Siemens SINUMERIK 840 User Manual page 73

3 Measuring Cycle Auxiliary Programs
3.2.10 L966 Prepositioning cycle (external)
Example: ZO determination at a workpiece with cycle L978 in the X and Y axes
without L970
Probe length (Z axis) in tool offset memory D99 (value 50)
%MPF 9782
N5 G54 T200
N10 G00 G90 X-20 Y25
N15 Z10 D99
N20 R10=1 R11=10 R22=1 R23=0
R25=0 R27=1 R28=2 R30=1
R32=0 R36=3
N25 L978
N30 G00 X-20
N35 Y-20
N40 X50
N45 R11=11 R30=2
N50 L978
N55 G00 Y-20
N60 Z100
N65 X-40 Y80
.
.
Machining centre program
.
.
N900 M30
Example: ZO determination at a wokpiece with cycle L978 in the X and Y axes with
L970
Probe length (Z axis) in the tool offset memory D99 (value 50)
%MPF 9783
N5 G54 T200
N10 R23=1 R25=0 R30 =1 R32=-20 L970
R30=2 R32=25 L970
N15 R30=3 R32=10 D99 L970
N20 R10=1 R11=10 R22=1 R23=0
R25=0 R27=1 R28=2 R30=1
R32=0 R36=3
N25 L978
R23=1 R30 =1 R32=-20 L970 Retraction in X axis
N30
N35 R30=2 R32=-20 L970
N40 R30=1 R32=50 L970
N45 R11=11 R23=0 R30=2 R32=0
N50 L978
R23=1 R30 =2 R32=-20 L970 Retraction in Y axis
N55
N60 R30=3 R32=100 L970
N65 R30=1 R32=-40 L970
R30=2 R32=80 L970
.
.
Machining centre program
.
.
3–8
T No. probe; ZO selection
Position probe to face the measuring surface in X/Y
Position probe in Z TO selection
Define parameters for measuring cycle
Cycle call for ZO determination in X axis
Retraction in X axis
Positioning in Y axis
Positioning in X axis
Define parameters for measuring cycle
ZO determination in Y axis
Retraction in Y axis
Retraction in Z axis
Retraction in X/Y
Position probe in Z
Positioning in Y axis
Positioning in X axis
Define parameters for measuring cycle
Retraction in X/Y
©
Siemens AG 1990 All Rights Reserved
T No. probe; ZO selection
Position probe to face
the measuring surface in X/Y
TO selection
Define parameters for measuring cycle
Cycle call for ZO determination in
X axis
ZO determination in Y axis
Retraction in Z axis
6FC5197- AB70
SINUMERIK 840/850/880 (BN)
07.90