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3 a u to matic w o rk piece measur ement – HEIDENHAIN TNC 426B (280 472) Touch Probe Cycles User Manual

Page 99

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HEIDENHAIN TNC 426, TNC 430

87

3.3 A

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matic W

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piece Measur

ement

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Measuring log

Q281: definition of whether the TNC is

to create a measuring log:
0: No measuring log
1: Generate measuring log: with the standard setting
the TNC saves the log file TCHPR424.TXT in the
directory in which your measuring program is also
stored.

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PGM stop if tolerance error

Q309: definition of

whether in the event of a violation of tolerance limits
the TNC is to interrupt the program run and output an
error message:
0: Do not interrupt program run, no error message
1: Interrupt program run, output an error message

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Tool number for monitoring

Q330: definition of

whether the TNC is to monitor the tool (see “Tool
monitoring” on page 71):
0: Monitoring not active
>0: Tool number in the tool table TOOL.T

Example: NC blocks

5 TCH PROBE 424 MEAS. RECTAN. OUTS.

Q273=+50 ;CENTER IN 1ST AXIS

Q274=+50 ;CENTER IN 2ND AXIS

Q282=75 ;1ST SIDE LENGTH

Q283=35 ;2ND SIDE LENGTH

Q261=-5 ;MEASURING HEIGHT

Q320=0 ;SET-UP CLEARANCE

Q260=+20 ;CLEARANCE HEIGHT

Q301=0 ;TRAVERSE TO CLEAR HEIGHT

Q284=75.1 ;MAX. LIMIT 1ST SIDE

Q285=74.9 ;MIN. LIMIT 1ST SIDE

Q286=35 ;MAX. LIMIT 2ND SIDE

Q287=34.95 ;MIN. LIMIT 2ND SIDE

Q279=0.1 ;TOLERANCE 1ST CENTER

Q280=0.1 ;TOLERANCE 2ND CENTER

Q281=1 ;MEASURING LOG

Q309=0 ;PGM-STOP IF ERROR

Q330=0 ;TOOL NUMBER