Siemens SINUMERIK 840D sl Operating Manual page 621

1)
2)
3)
4)
5)
6)
Figure 11-1
Settings for a program block
Display
Text
Spindle
Turning
Operating Manual, 05/2017, A5E40868721
Cross-channel data from the "Multi-channel data" window.
"Multi-channel programs" program opened in channel 1.
"Multi-channel programs" program opened in channel 2.
Actual program with block name "Stock removal".
The program block has been opened and an Addit. run-in code has been activated.
The program block is assigned to the main spindle.
Program block with block name "Peripheral surface".
The program block is closed. In order to identify whether an Addit. run-in code is activated or
automatic retraction is activated, open the block using the <Cursor right> key.
Program block with block name "Face milling".
The program block is assigned to the counterspindle. The spindle assignment is color coded in
order to make a distinction.
Structured programs in the multi-channel editor
Meaning
Block designation
● S1
● S2
Spindle assignment. Defines at which spindle a program block is to be
executed.
Multi-channel machining
11.2 Multi-channel support
621