Siemens SINUMERIK 840D sl Operating Manual page 639

ShopTurn machining schedule
1) Machining program in the leading channel
2) Machining program in the following channel
3) Contour and machining steps in the leading channel have a bracket symbol
4) 2-channel steps; implicit WAIT marks are identified using a clock symbol.
5) The contour is only defined in the leading channel; this is the reason that there is no bracket here.
Figure 11-3 View of a 2-channel stock removal program in ShopTurn
Turning
Operating Manual, 05/2017, A5E40868721
Multi-channel machining
11.2 Multi-channel support
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