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HEIDENHAIN TNC 640 (34059x-04) Cycle programming User Manual

Page 527

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MEASURE PLANE (Cycle 431, DIN/ISO: G431) 17.13

17

TNC 640 | User's Manual Cycle Programming | 3/2014

527

3rd meas. point 1st axis Q296 (absolute):
Coordinate of the third touch point in the reference
axis of the working plane. Input range -99999.9999
to 99999.9999
3rd meas. point 2nd axis Q297 (absolute):
Coordinate of the third touch point in the minor axis
of the working plane. Input range -99999.9999 to
99999.9999
3rd meas. point 3rd axis Q298 (absolute):
Coordinate of the third touch point in the touch
probe axis. Input range -99999.9999 to 99999.9999
Set-up clearance Q320 (incremental): Additional
distance between measuring point and ball tip.
Q320 is added to

SET_UP (touch probe table). Input

range 0 to 99999.9999
Clearance height Q260 (absolute): Coordinate in
the touch probe axis at which no collision between
touch probe and workpiece (fixtures) can occur.
Input range -99999.9999 to 99999.9999
Measuring log Q281: Define whether the TNC
should create a measuring log:

0

: Do not create a measuring log

1

: Create a measuring log: The TNC saves the

log

file TCHPR431.TXT

as standard in the directory

TNC:\.

2

: Interrupt program run and output measuring log

to the TNC screen. Resume program run with NC
Start.

NC blocks

5 TCH PROBE 431 MEASURE PLANE

Q263=+20

;1ST POINT 1ST AXIS

Q264=+20

;1ST POINT 2ND AXIS

Q294=-10

;1ST POINT 3RD AXIS

Q265=+50

;2ND POINT 1ST AXIS

Q266=+80

;2ND POINT 2ND AXIS

Q295=+0

;2ND POINT 3RD AXIS

Q296=+90

;3RD POINT 1ST AXIS

Q297=+35

;3RD POINT 2ND AXIS

Q298=+12

;3RD POINT 3RD AXIS

Q320=0

;SET-UP CLEARANCE

Q260=+5

;CLEARANCE HEIGHT

Q281=1

;MEASURING LOG