HEIDENHAIN iTNC 530 161
5.2 Tool Data
Tool table: Tool data required for automatic tool measurement
DR2TABLE 3D-ToolComp software option: Enter the name of the 
compensation value table from which the TNC is to take the 
angle-dependent delta radius values DR2
Input range: Max. 16 characters without file extension
Compensation-value table?
LAST_USE Date and time at which the TNC inserted the tool for the last time 
via TOOL CALL.
Input range: 16 characters max., format internally specified: Date 
= yyyy.mm.dd, time = hh.mm
Date/time of last tool call?
Abbr. Inputs Dialog
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 (99 teeth maximum)
 Input range: 0 to 99
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
Input range in mm: 0 to +0.9999
Input range in inches: 0 to +0.03936
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
Input range in mm: 0 to +0.9999
Input range in inches: 0 to +0.03936
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
Input range in mm: 0 to +0.9999
Input range in inches: 0 to +0.03936
Wear tolerance: Radius 2?
DIRECT. Cutting direction of the tool for measuring the tool during rotation Cutting direction (M3 = –)?
TT:R-OFFS Tool length measurement: Tool offset between stylus center and 
tool center. Preset value: Tool radius R (NO ENT means R).
Input range in mm: -99999.9999 to +99999.9999
Input range in inches: -3936.9999 to +3936.9999
Tool offset: radius?