HEIDENHAIN TNC 407 (280 580) User Manual User Manual
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Tables and Overviews
TNC 425/TNC 415 B/TNC 407
Overlap factor: Q112
The overlap factor for pocket milling (MP 7430) is assigned to Q112.
Units of measure for dimensions in the part program: Q113
The value of the parameter Q113 specifies whether the highest-level NC
program (for nesting with PGM CALL) is programmed in millimeters or
inches.
Dimensions in the main program
Parameter value
Metric system (millimeters)
Q113 = 0
Inch system (inches)
Q113 = 1
Tool length: Q114
The current value for tool length is assigned to Q114.
Coordinates after probing during program run
The parameters Q115 to Q119 contain the coordinates of the spindle
position at the time of contact during a programmed measurement with
the 3D touch probe. The length and radius of the probe tip are not com-
pensated in these coordinates.
Coordinate axis
Parameter
X axis
Q115
Y axis
Q116
Z axis
Q117
IVth axis
Q118
Vth axis
Q119
Actual-nominal deviation during automatic tool measurement with the TT 110 touch probe
Actual-nominal deviation
Parameter
Tool length
Q115
Tool radius
Q116