HEIDENHAIN CNC Pilot 4290 - Manual (Page 263)

HEIDENHAIN CNC PILOT 4290 251
Single hole
”Reference point” parameters
Z:
Center of hole
CY: Center of the hole - angle as ”linear dimension”
C: Center of the hole - angle
The hole can contain the following elements:
■ Centering
■ Core drilling
■ Countersinking
■ Thread
6.6 C-Axis Contours
Angle parameters
WA:
Angle between positive Z-axis and tangent in starting point of
arc
WE: Angle between positive Z-axis and tangent in end point of arc
WV: Angle between preceding element and tangent in the starting
point of the arc
WN: Angle between tangent in arc end point and following element
WV, WN:
■ The angle leads from the preceding/succeeding element
counterclockwise to the new element.
■ Arc as preceding/succeeding element: Angle to tangent.
Centering parameters
O:
Centering diameter