HEIDENHAIN NC 124 - Manual (Page 53)

4 Positioning with MDI
TNC 124 53
Linear hole patterns
Information required:
• Coordinates of the first hole
• Number of holes per row
• Spacing between holes on a row
• Angle between the first row and the angle reference axis
• Number of rows
• Spacing between rows
• Bore hole or tap hole
The TNC calculates the coordinates of all holes.
Linear hole pattern graphic
The graphic enables verification of the hole pattern before you start
machining. It is also useful when:
• selecting holes directly
• executing holes separately
• skipping holes
Overview of functions
Function Key
Go to the next-highest
input line
Go to the next-lowest
input line
Confirm entry values
ENT
Fig. 4.6: TNC graphic for linear hole patterns