HEIDENHAIN TNC 640 (34059x-02) Cycle programming - Manual (Page 494)

Touch Probe Cycles: Automatic Workpiece Inspection
17.9 MEASURE INSIDE WIDTH (Cycle 425, DIN/ISO: G425)
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TNC 640 | User's Manual Cycle Programming | 5/2013
Tool for monitoring Q330: Definition of whether
the TNC is to monitor the tool (See "Tool
monitoring"). 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
Set-up clearance Q320 (incremental): Additional
distance between measuring point and ball tip.
Q320 is added to
SET_UP (touch probe table), and
is only effective when the datum is probed in the
touch probe axis. Input range 0 to 99999.9999
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