Siemens SINUMERIK 840D sl Operating Manual page 513

Parameter
Multiple threads
Parameters in the "Input simple" mode
G code program parameters
Input
Parameter
TC
Retraction
(for ShopMill program)
Milling
Operating Manual, 05/2017, A5E40868956
Description
No
α0 Starting angle offset
Yes
N Number of thread turns
DA Thread changeover depth (inc)
● simple
Description
Name of the swivel data set
Note: The selection box only appears if more than one swivel data set has been set
up.
● No
The axis is not retracted before swiveling
● Z
Retraction in the direction of machine axis Z
● Z,X,Y
Move machining axes to retraction position before swiveling
● Tool direction, max.
Maximum retraction (up to the software end position) in the tool direction
● Tool direction, inc.
Incremental retraction (specified retraction distance, up to the software end
position) in the tool direction
When retracting in the tool direction, in the swiveled machine state, several axes
can move (travel).
Programming technological functions (cycles)
10.4 Turning - milling/turning machine
ShopMill program parameters (thread chain)
T Tool name
D Cutting edge number
S / V Spindle speed or
Constant cutting rate
Unit
Degrees
mm
rpm
m/min
Unit
513