HEIDENHAIN TNC 320 (340 55x-04) Cycle programming User Manual

Page 292

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292

Touch Probe Cycles: Automatic Measurement of Workpiece Misalignment

14.2 BA

SIC R

O

T

A

TION (Cy

c

le 40

0, DIN/ISO: G40

0

)

U

Traversing to clearance height Q301: Definition of

how the touch probe is to move between the
measuring points:
0: Move at measuring height between measuring
points
1: Move at clearance height between measuring
points

U

Default setting for basic rotation Q307 (absolute): If

the misalignment is to be measured against a straight
line other than the reference axis, enter the angle of
this reference line. The TNC will then calculate the
difference between the value measured and the
angle of the reference line for the basic rotation. Input
range -360.000 to 360.000

U

Preset number in table Q305: Enter the preset

number in the table in which the TNC is to save the
determined basic rotation. If you enter Q305=0, the
TNC automatically places the determined basic
rotation in the ROT menu of the Manual Operation
mode. Input range 0 to 2999

Example: NC blocks

5 TCH PROBE 400 BASIC ROTATION

Q263=+10

;1ST POINT 1ST AXIS

Q264=+3.5 ;1ST POINT 2ND AXIS

Q265=+25

;2ND POINT 1ST AXIS

Q266=+2

;2ND POINT 2ND AXIS

Q272=2

;MEASURING AXIS

Q267=+1

;TRAVERSE DIRECTION

Q261=-5

;MEASURING HEIGHT

Q320=0

;SET-UP CLEARANCE

Q260=+20

;CLEARANCE HEIGHT

Q301=0

;MOVE TO CLEARANCE

Q307=0

;PRESET BASIC ROTATION

Q305=0

;NO. IN TABLE

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