Siemens SINUMERIK 840D sl Operating Manual page 450

Programming technology functions (cycles)
10.4 Milling
Parameter Description
FZ Depth infeed rate (only for ∇ and ∇∇∇)
(only for G code)
Reference point The following different reference point positions can be selected:
●
●
(only for G code)
●
●
●
Machining surface
● Face C
● Face Y
● Peripheral surface Y
(only for Shop‐
Turn)
Position
● At the front (face)
● At the rear (face)
● Outside (peripheral surface)
(only for Shop‐
● Inside (peripheral surface)
Turn)
Clamp/release spindle (only for end face Y/peripheral surface Y)
The function must be set up by the machine manufacturer.
(only for Shop‐
Turn)
Machining The following machining operations can be selected:
● ∇ (roughing)
● ∇∇∇ (finishing)
● Chamfering
Machining posi‐
● Single position
tion
Mill rectangular pocket at the programmed position (X0, Y0, Z0).
● Position pattern
Position with MCALL
The positions refer to the reference point:
X0 Reference point X – (only for single position)
Y0 Reference point Y – (only for single position)
Z0 Reference point Z
(only for G code)
Face C: The positions refer to the reference point:
X0 or L0 Reference point X or reference point length polar – (only for single position)
Y0 or C0 Reference point Y or reference point angle polar – (only for single position)
Z0 Reference point Z – (only for single position)
(only for Shop‐
Turn)
450
(center)
(bottom left)
(bottom right)
(top left)
(top right)
Unit
*
mm
mm
mm
mm
mm
mm
Operating Manual, 05/2017, A5E40868721
Turning