Setting The Datum In A Tilted Coordinate System - HEIDENHAIN TNC 620 User Manual

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Manual operation and setup

14.10 Tilting the working plane (software option 1)

Setting the datum in a tilted coordinate system

After you have positioned the rotary axes, set the datum in the

same manner as for a non-tilted system. The behavior of the TNC

during datum setting depends on the setting in machine parameter

CfgPresetSettings/chkTiltingAxes:

chkTiltingAxes: On

TNC checks during datum setting in the X, Y and Z axes whether

the current coordinates of the rotary axes agree with the tilt

angles that you defined (3-D ROT menu). If the tilted working

plane function is not active, the TNC checks whether the rotary

axes are at 0° (actual positions). If the positions do not agree,

the TNC will display an error message.

chkTiltingAxes: Off

current coordinates of the rotary axes (actual positions) agree

with the tilt angles that you defined.

Danger of collision!

Always set a reference point in all three reference

With an active tilted working plane, the

The TNC does not check whether the

TNC 620 | User's Manual

HEIDENHAIN Conversational Programming | 3/2014