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HEIDENHAIN TNC 640 (34059x-01) Cycle programming User Manual

Page 497

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HEIDENHAIN TNC 640

497

1

7.13 MEA

S

URE PLANE (Cy

c

le 431, DIN/ISO: G431)

U

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

U

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

U

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

U

Measuring log

Q281: Definition of whether the TNC is

to create a measuring log:
0: No measuring log
1: Generate measuring log: the TNC saves the log file
TCHPR431.TXT
by default in the directory TNC:\.
2: Interrupt program run and display the measuring
log on the screen. Resume program run with NC
Start.

Example: 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