HEIDENHAIN SW 54843x-03 DIN Programming - Manual (Page 79)

HEIDENHAIN MANUALplus 620, CNC PILOT 640 79
2.3 Units—Recessing
"ICP recessing" unit
G870 generates a recess defined by G22-Geo. The Steuerung uses
the tool definition to distinguish between external and internal
machining, or between radial and axial recesses.
Unit name: G870_ICP / Cycle: G870 (see page 289)
Access to the technology database:
 Machining operation: Recessing
 Affected parameters: F, S
Contour form
I
Oversize in X and Z direction
EZ Period of dwell after recessing path (default: time for one
spindle revolution)
Further parameters of the contour form: see page 62
Further forms: see page 60