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Siemens SINUMERIK 840D Operating Manual

Siemens SINUMERIK 840D
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Programming technological functions (cycles)
8.5 Contour turning - only for G code programs
Milling
Operating Manual, 03/2010, 6FC5398-7CP20-1BA0
395
Parameters Description Unit
The machining direction depends on the stock removal direction and choice of tool.
Position
front
back
internal
external
D Maximum depth infeed - (only for ∇) mm
XDA 1. Grooving limit tool (abs) – (only for face machining direction) mm
XDB 2. Grooving limit tool (abs) – (only for face machining direction) mm
DX Maximum depth infeed - (only for parallel to the contour, as an alternative to D) mm
Do not round contour at end of cut.
Always round contour at end of cut.
Uniform cut segmentation
Round cut segmentation at the edge
Constant cutting depth
Alternating cutting depth - (only with align cut segmentation to edge)
Allowance Allowance for pre-finishing - (only for ∇∇∇)
Yes
U1 contour allowance
No
s
U1 Compensation allowance in X and Z direction (inc) – (only for allowance)
Positive value: Compensation allowance is kept
Negative value: Compensation allowance is removed in addition to finishing
allowance
mm
Set machining area
limits
Set machining area limits
Yes
XA: 1. Limit XA ∅
XB:
2nd limit XB ∅ (abs) or 2nd limit referred to XA (inc)
ZA: 1. Limit ZA
ZB:
2nd limit ZB (abs) or 2nd limit referred to ZA
No
Relief cuts Machine relief cuts
Yes
No
FR Insertion feedrate, relief cuts

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Siemens SINUMERIK 840D Specifications

General IconGeneral
SeriesSINUMERIK 840D
AxesUp to 31
ChannelsUp to 10
Operating SystemWindows-based
Power Supply24 V DC
Control Unit TypeCNC
InterfaceEthernet, PROFIBUS
DisplayTFT color display
InterpolationSpline
PLCIntegrated PLC
Data StorageCompactFlash, USB

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