Siemens SINUMERIK 840D sl Operating Manual page 506

Programming technology functions (cycles)
8.7 Additional cycles and functions in ShopTurn
Straight line when selecting radius
compensation
If you want to prevent deviation from the programmed path, you can program the first
straight line with radius compensation or with deactivated radius compensation outside the
workpiece. Programming without coordinate data is not possible.
Procedure
Parameters
X
Y
Z
U
C
C1
C3
506
1. The ShopTurn program to be processed has been created and you are
in the editor.
2. Press the menu forward key and the "Straight Circle" softkey.
3. Press the "Straight" softkey.
4. Press the "Rapid traverse" softkey if you want to use rapid traverse
instead of a programmed machining feedrate.
Description
Target position X ∅ (abs) or target position X referred to the last programmed
position (inc)
Target position Y (abs) or target position Y referred to the last programmed
position (inc)
Target position Z (abs) or target position Z referred to the last programmed
position (inc)
Target position (abs) or target position referred to the actual position (inc)
Target angle (abs) or target angle referred to the actual position (inc)
Target position of C axis of main spindle (abs or inc)
Target position of C axis of counterspindle (abs or inc)
Straight line when deselecting radius
compensation
Operating Manual, 03/2013, 6FC5398-8CP40-3BA1
Unit
mm
mm
mm
mm
Degrees
mm
mm
Turning