Siemens SINUMERIK 840D sl Operating Manual page 388

Programming technology functions (cycles)
8.4 Milling
Parameters, G code program
PL Machining plane
RP Retraction plane
SC Safety clearance
F Feedrate
Parameter Description
Machining surface
Face Y

Peripheral surface Y

(only for
ShopTurn)
Clamp/release spindle
The function must be set up by the machine manufacturer.
(only for
ShopTurn)
Machining The following machining technologies can be selected:
∇ (roughing)

∇∇∇ (finishing)

Direction Same direction of machining


Alternating direction of machining


(only for G code) The positions refer to the reference point:
X0 Corner point 1 in X
Y0 Corner point 1 in Y
Z0 Height of blank
X1 Corner point 2X (abs) or corner point 2X in relation to X0 (inc)
Y1 Corner point 2Y (abs) or corner point 2Y in relation to Y0 (inc)
Z1 Height of blank (abs) or height of blank in relation to Z0 (inc)
388
Parameters, ShopTurn program
T
mm F
mm S / V
*
Tool name
Feedrate
Spindle speed or constant
cutting rate
Operating Manual, 02/2012, 6FC5398-8CP40-3BA0
mm/min
mm/tooth
rpm
m/min
Unit
mm
mm
mm
mm
mm
mm
Turning