HEIDENHAIN TNC 426 PB - Probing Direction; Offset of Probe Contact to the Tool; Safety Zone

6 – 372 HEIDENHAIN Technical Manual TNC 426, TNC 430
Probing direction 7
77
7 In MP6505.x, define the probing direction for tool radius measurement.
MP6505 Probing direction for tool radius measurement for
3 traverse ranges
Input: 0: Positive probing direction in the angle reference axis
(0° axis)
1: Positive probing direction in the +90° axis
2: Negative probing direction in the angle reference axis
(0° axis)
3: Negative probing direction in the +90° axis
MP6505.0 Traverse range 1
MP6505.1 Traverse range 2
MP6505.2 Traverse range 3
Offset of probe
contact to the tool
7
77
7 In MP6530.x enter the distance from the tool end to the top of the probe
contact during tool radius measurement.
7
77
7 In the L-OFFS field of the tool table, enter an additional tool-specific offset.
MP6530 Distance from the tool end to the top of the probe contact
during tool radius measurement for 3 traverse ranges
Input: 0.001 to 99.9999 [mm]
MP6530.0 Traverse range 1
MP6530.1 Traverse range 2
MP6530.2 Traverse range 3
Safety zone After a cycle for tool measurement starts, the tool automatically moves at the
feed rate defined in MP6550 from the clearance height defined in the cycle to
the limit of the safety zone.
7
77
7 In MP6540, define a safety zone around the probe contact of the TT 130.
MP6540 Safety zone around the probe contact of the TT 130 for pre-
positioning
Input: 0.001 to 99 999.9999 [mm]
MP6540.0 Safety clearance in tool axis direction
MP6540.1 Safety clearance in the plane perpendicular to the tool axis
MP6550 Rapid traverse in probing cycle for TT 130
Input: 10 to 20 000 [mm/min]