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Siemens SINUMERIK 840D sl Turning - Page 362

Siemens SINUMERIK 840D sl Turning
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Parameter Description
Machining
position
Single position
Drill hole at programmed position.
Position pattern
Position with MCALL
Machining
Swarf removal
The drill is retracted from the workpiece for swarf removal.
Chipbreaking
The drill is retracted by the retraction distance V2 for chipbreaking.
Z0 (only for G code) Reference point Z mm
Machining
surface (only for
ShopTurn)
Face C
Face Y
Peripheral surface C
Peripheral surface Y
Position (only for
ShopTurn)
At the front (face)
At the rear (face)
Outside (peripheral surface)
Inside (peripheral surface)
Clamp/release spindle
The function must be set up by the machine manufacturer.
Z1 Final drilling depth (abs) or final drilling depth in relation to Z0 (inc)
It is inserted into the workpiece until it reaches Z1.
D - (only for G
code)
1st drilling depth (abs) or 1st drilling depth in relation to Z0 (inc) mm
D - (only for Shop‐
Turn)
Maximum depth infeed mm
Hidden parameters
The following parameters are hidden. They are pre-assigned fixed values or values that can be
adjusted using setting data.
Parameter Description Value Can be set in SD
PL (only for G code) Machining plane Defined in MD
52005
SC (only for G
code)
Safety clearance 1 mm x
Drilling depth Drilling depth in relation to the tip Tip
FD1 Percentage for the feedrate for the first infeed 90 % x
DF Percentage for each additional infeed (for swarf removal only) 90 % x
V1 Minimum infeed 1.2 mm x
V2 Retraction distance after each machining step 1.4 mm x
Clearance distance The clearance distance is calculated by the cycle Automatic
Programming technology functions (cycles)
10.1 Drilling
Turning
362 Operating Manual, 06/2019, A5E44903486B AB

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