Siemens SINUMERIK 840D sl Operating Manual page 174

Machining the workpiece
6.8 Controlling the program run
Abbreviation/program con‐
trol
Programmed stop 2
(e.g. M101)
DRF
Handwheel offset
SB
SKP
GCC
MRD
Activating program control
You can control the program sequence however you wish by selecting and clearing the relevant
checkboxes.
Display / response of active program controls
If program control is activated, the abbreviation of the corresponding function appears in the
status display as feedback response.
Procedure
174
Mode of operation
The processing of the program stops at every block in which the "Cycle end" is programmed
(e.g. with M101).
Note: In order to continue executing the program, press the <CYCLE START> key again.
Note: The display can be changed. Please refer to the machine manufacturer's specifications.
Enables an additional incremental work offset while processing in automatic mode with an
electronic handwheel.
This function can be used to compensate for tool wear within a programmed block.
Note: You require the "Extended operator functions" option to use the handwheel offset (for
828D).
Individual blocks are configured as follows.
● Single block, coarse: The program stops only after blocks which perform a machine function.
● Data block: The program stops after each block.
● Single block, fine: The program also stops only after blocks which perform a machine
function in cycles.
Select the desired setting using the <SELECT> key.
Skip blocks are skipped during machining.
When executing a jobshop program, it is converted into a G-code program.
In the program, the measurement results screen display is activated while machining.
1. Select the "Machine" operating area.
2. Press the <AUTO> or <MDI> key.
3. Press the "Prog. ctrl." softkey.
The "Program Control" window opens.
Operating Manual, 05/2017, A5E40868956
Milling