Siemens SINUMERIK 840D sl Operating Manual page 386

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Programming technology functions (cycles)
8.4 Milling
Parameter
Description
Clamp/release spindle (only for end face C/peripheral surface C, if inserted vertically)
The function must be set up by the machine manufacturer.
(only for
ShopTurn)
FZ
Depth infeed rate – (for vertical insertion only)
(only for G code)
FZ
Depth infeed rate – (for vertical insertion only)
(only for
ShopTurn)
EP
Maximum pitch of helix – (for helical insertion only)
ER
Radius of helix – (for helical insertion only)
The radius cannot be any larger than the milling cutter radius; otherwise, material will
remain.
EW
Maximum insertion angle – (for insertion with oscillation only)
Solid machining
Complete machining
(for roughing only)
The rectangular pocket is milled from the solid material.
Post machining
The size of any existing smaller rectangular pocket or hole is increased in several
axes. You must program parameters AZ, W1 and L1 for this purpose.
AZ
Depth of premachining – (for remachining only)
W1
Width of premachining – (for remachining only)
L1
Length of premachining – (for remachining only)
FS
Chamfer width for chamfering - (for chamfering only)
ZFS
Insertion depth of tool tip (abs or inc) – (for chamfering only)
* Unit of feedrate as programmed before the cycle call
386
Operating Manual, 03/2013, 6FC5398-8CP40-3BA1
Unit
*
mm/min
mm/tooth
mm/rev
mm
Degrees
mm
mm
mm
mm
mm
Turning

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