HEIDENHAIN TNC 320 User Manual page 409

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.
HEIDENHAIN TNC 320
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
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