HEIDENHAIN SW 54843x-03 DIN Programming - Manual (Page 179)

HEIDENHAIN MANUALplus 620, CNC PILOT 640 179
3.3 Units—Milling in Y axis
"Engraving in XY plane" unit
The unit engraves character strings aligned linearly in the XY plane.
Diacritics and special characters that you cannot enter in the
smart.Turn editor can be defined, character by character, in NF. If you
program "Continue from last text" (Q=1), tool change and pre-
positioning are suppressed. The technological data of the previous
engraving cycle apply.
Unit name: G803_GRA_Y_STIRN / Cycle: G803 (see page 539)
Character set: see page 376
Access to the technology database:
 Machining operation: Engraving
 Affected parameters: F, S
Parameters on the Position form
X, Y
Starting point
Z End point. Z position, infeed depth during milling.
RB Retraction plane
APP Approach: see page 65
DEP Departure: see page 65
Parameters on the Cycle form
TXT
Text to be engraved
NF Character number (character to be engraved)
H Font height
E Distance factor (for calculation see figure)
W Inclination angle
FZ Plunging feed rate factor (plunging feed rate = current feed
rate * FZ)
Q Continue from last text
 0 (No): Engraving starts at the starting point
 1 (Yes): Engraving starts at the tool position
Further forms: see page 60