Tool data 5.2 – HEIDENHAIN TNC 640 (34059x-02) User Manual
Page 163
Tool data
5.2
5
TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 5/2013
163
Tool table: Tool data required for automatic tool measurement
For a description of the cycles for automatic tool
measurement, see the User's Manual for Cycle
Programming.
Abbr.
Inputs
Dialog
CUT
Number of teeth (20 teeth maximum)
Number of teeth?
LTOL
Permissible deviation from tool length L for wear
detection. If the entered value is exceeded, the TNC
locks the tool (status
L). Input range: 0 to 0.9999 mm
Wear tolerance: length?
RTOL
Permissible deviation from tool radius R for wear
detection. If the entered value is exceeded, the TNC
locks the tool (status
L). Input range: 0 to 0.9999 mm
Wear tolerance: radius?
R2TOL
Permissible deviation from tool radius R2 for wear
detection. If the entered value is exceeded, the TNC
locks the tool (status
L). Input range: 0 to 0.9999 mm
Wear tolerance: Radius 2?
DIRECT.
Cutting direction of the tool for measuring the tool during
rotation
Cutting direction (M3 = –)?
R_OFFS
Tool radius measurement: Tool offset between stylus
center and tool center. Default setting: No value entered
(offset = tool radius)
Tool offset: radius?
L_OFFS
Tool length measurement: Tool offset in addition to
offsetToolAxis
(114104) between upper surface of stylus
and lower surface of tool. Default: 0
Tool offset: length?
LBREAK
Permissible deviation from tool length
L for breakage
detection. If the entered value is exceeded, the TNC
locks the tool (status
L). Input range: 0 to 0.9999 mm
Breakage tolerance: length?
RBREAK
Permissible deviation from tool radius R for breakage
detection. If the entered value is exceeded, the TNC
locks the tool (status
L). Input range: 0 to 0.9999 mm
Breakage tolerance: radius?