HEIDENHAIN TNC 426 PB - Tool Measurement; Standard Measuring Cycles

6 – 370 HEIDENHAIN Technical Manual TNC 426, TNC 430
6.15.6 Tool Measurement
With the HEIDENHAIN TT 130 touch probe you can measure and inspect
tools. HEIDENHAIN provides standard cycles for automatic tool measurement
and calibration of the TT 130 (see the User’s Manual).
Technical
prerequisites
You need:
n TT 130
n Central tool file TOOL.T must be active (via machine parameter)
The TNC can save the calibration data for up to three touch probes at once:
7
77
7 Use the traverse range switching function to activate the current data with
M4574/M4575.
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77
7 Set MP7490 bit 3 to save three separate sets of calibration data.
MP7490 Functions for traverse ranges
Format: %xxxx
Input: Bit 3 – Calibration data: touch probe for tool measurement:
0: One set of calibration data for all traverse ranges
1: Every traverse range has its own set of calibration data
Standard
measuring cycles
The TT 130 must be mounted and interfaced.
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7 With MP6500 bit 0 enable the cycles for tool measurement.
MP6500 Tool measurement with TT 130
Format: %xxxxxxxxxxxx
Input: Bit 0 –
0: Cycles for tool measurement disabled
1: Cycles for tool measurement not disabled