Siemens SINUMERIK 840D sl Operating Manual page 622

Multi-channel machining
11.2 Multi-channel support
Display
Addit. run-in code
Automat. retraction
Note
Retraction via block function
When changing the machining spindle using program blocks, it must be ensured that no
collisions occur at/on the machine when positioning.
Procedure
Opening and closing blocks
...
622
Meaning
● Yes
For the case that the block is not executed, as the specified spindle should
not be considered when running in, then it is possible to temporarily activate
what is known as "Addit. run-in code".
● No
● Yes
Block start and block end are moved to the tool change point, i.e. the tool
is retracted.
● No
1. Select the "Program manager" operating area.
2. Select the storage location and create a program or open a program.
The program editor opens.
3. Select the required program blocks, which you wish to combine to form
a block.
4. Press the "Build group" softkey.
The "Build group" window is opened.
5. Enter a designation for the block, assign the spindle, if required, select
the Addit. run-in code and the automatic retraction and then press the
"OK" softkey.
1. Position the cursor on the desired program block.
2. Press the <+> key or the <Cursor right> key.
The block is opened.
Operating Manual, 05/2017, A5E40868721
Turning