Siemens SINUMERIK 840D sl Operating Manual page 428

Programming technological functions (cycles)
10.2 Milling
Parameter Description
FZ Depth infeed rate
(only for G code)
FZ Depth infeed rate
(only for ShopMill)
Alignment
●
●
●
Reference point Position of the reference point
●
●
●
●
●
●
●
●
●
Mirror writing
● Yes
The mirrored text is engraved on the workpiece.
● No
The text is engraved on the workpiece without mirroring.
Engraving text maximum 100 characters
X0 or R Reference point X (abs) or reference point length polar
– (in ShopMill for curved alignment only)
Y0 or α0 Reference point Y (abs) or reference point angle polar
– (in ShopMill for curved alignment only)
X0 Reference point Y (abs)
(for linear alignment only)
Y0 Reference point Y (abs)
(for linear alignment only)
Z0 Reference point Z (abs)
Z1 Engraving depth (abs) or depth referred to Z0 (inc)
W Character height
DX1 or α2 Distance between characters or angle of opening – (for curved alignment only)
DX1 or DX2 Distance between characters or total width – (for linear alignment only)
α1 Text direction (for linear alignment only)
XM or LM Center point X (abs) or center point length polar
– (for curved alignment only)
(only for G code)
YM or αM Center point Y (abs) or center point angle polar
– (for curved alignment only)
(only for G code)
428
(linear alignment)
(curved alignment)
(curved alignment)
bottom left
bottom center
bottom right
top left
top center
top right
left-hand edge
center
right-hand edge
Unit
*
mm/min
mm/tooth
mm
mm or de‐
grees
mm
mm
mm
mm
mm
mm or de‐
grees
mm
Degrees
mm
mm or de‐
grees
Operating Manual, 05/2017, A5E40868956
Milling