Siemens SINUMERIK 840D sl Operating Manual page 466

Programming technology functions (cycles)
8.5 Contour milling
Parameters, G code program
PRG Name of the program to be generated
PL Machining plane
Milling direction


RP Retraction plane
SC Safety clearance
F Feedrate
Parameter Description
Machining
Face C

surface
Face Y

(only for
Face B

ShopTurn)
Peripheral surface C

Peripheral surface Y

Clamp/release spindle (only for end face Y/B and peripheral surface Y)
The function must be set up by the machine manufacturer.
(only for
ShopTurn)
Machining The following machining technologies can be selected:
∇ (roughing)

∇∇∇ base (base finishing)

∇∇∇ edge (edge finishing)

Chamfering

Z0 Reference point in the tool axis Z
Z1 Pocket depth (abs) or depth referred to Z0
CP Positioning angle for machining area
- (only for ShopTurn, machining surface, face Y)
C0 Positioning angle for machining surface
- (only for ShopTurn, machining surface, peripheral surface Y)
DXY
Maximum plane infeed

Maximum plane infeed as a percentage of the milling cutter diameter

DZ Maximum depth infeed
UXY Finishing allowance, plane
UZ Finishing allowance, depth
466
Climbing
Conventional
mm
mm
mm/min
Parameters, ShopTurn program
T Tool name
D Cutting edge number
Feedrate
F
S / V Spindle speed or constant
cutting rate
Operating Manual, 02/2012, 6FC5398-8CP40-3BA0
mm/min
mm/tooth
rpm
m/min
Unit
mm
mm
Degrees
Degrees
mm
%
mm
mm
mm
Turning