Simulating The Program Block By Block - Siemens SINUMERIK 840D sl Operating Manual

Simulating machining
7.5 Program control during simulation
Toggling between "Override +" and "Override -"
Selecting the maximum feedrate
7.5.2

Simulating the program block by block

You have the capability of controlling the program execution during the simulation, i.e. to
execute a program, e.g. program block by program block.
Procedure
Switching a single block on and off
184
Simultaneously press the <Ctrl> and <cursor down> or <cursor up> keys to
toggle between the "Override +" and "Override -" softkeys.
Press the <Ctrl> and <M> keys simultaneously to select the maximum fee‐
drate of 120%.
1. Simulation is started.
2. Press the "Program control" and "Single block" softkeys.
3. Press the "Back" and "Start SBL" softkeys.
The pending program block is simulated and then stops.
4. Press "Start SBL" as many times as you want to simulate a single program
block.
5. Press the "Program control" and the "Single block" softkeys to exist the
single block mode.
Press the <CTRL> and <S> keys simultaneously to enable and disable the
single block mode.
Operating Manual, 05/2017, A5E40869190
Grinding