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HEIDENHAIN TNC 640 (34059x-05) Cycle programming User Manual

Page 535

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MEASURE HOLE (Cycle 421, DIN/ISO: G421) 16.5

16

TNC 640 | User's Manual Cycle Programming | 1/2015

535

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 TCHPR421.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.
PGM stop if tolerance error Q309: Definition of
whether in the event of a violation of tolerance
limits the TNC is to interrupt program run and output
an error message:

0

: Do not interrupt program run, do not output an

error message

1

: Interrupt program run and output an error

message
Tool for monitoring Q330: Definition of whether
the TNC is to monitor the tool (see "Tool
monitoring", page 526
). Input range 0 to 32767.9,
alternatively tool name with maximum of 16
characters

0

: Monitoring inactive

> 0

: Tool number in the tool table TOOL.T

No. of measuring points (4/3) Q423: Specify
whether the TNC should measure the stud with 4 or
3 probing points:

4

: Use 4 measuring points (default setting)

3

: Use 3 measuring points

Type of traverse? Line=0/Arc=1 Q365: Definition
of the path function with which the tool is to move
between the measuring points if "traverse to
clearance height" (Q301=1) is active:

0

: Move in a straight line between machining

operations

1

: Move in a circular arc on the pitch circle diameter

between machining operations