HEIDENHAIN ITNC 530 User Manual page 343

Workpiece surface coordinate Q203 (absolute
value): Coordinate of the workpiece surface.
2nd set-up clearance Q204 (incremental value):
Coordinate in the tool axis at which no collision
between tool and workpiece (clamping devices) can
occur.
Feed rate for countersinking Q254: Traversing
speed of the tool during countersinking in mm/min.
Feed rate for milling Q207: Traversing speed of the
tool in mm/min while milling.
HEIDENHAIN iTNC 530
Example: NC blocks
25 CYCL DEF 265 HEL. THREAD DRLG/MLG
Q335=10 ;NOMINAL DIAMETER
Q239=+1.5 ;PITCH
Q201=-16 ;THREAD DEPTH
Q253=750 ;F PRE-POSITIONING
Q358=+0 ;DEPTH AT FRONT
Q359=+0 ;OFFSET AT FRONT
Q360=0 ;COUNTERSINKING
Q200=2 ;SET-UP CLEARANCE
Q203=+30 ;SURFACE COORDINATE
Q204=50 ;2ND SET-UP CLEARANCE
Q254=150 ;F COUNTERBORING
Q207=500 ;FEED RATE FOR MILLING
343