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

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Toggling between "Override +" and "Override -"

Selecting the maximum feedrate

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.

Switching a single block on and off

Operating Manual, 05/2017, A5E40868721

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%.

Simulation is started.

Press the "Program control" and "Single block" softkeys.

Press the "Back" and "Start SBL" softkeys.

The pending program block is simulated and then stops.

Press "Start SBL" as many times as you want to simulate a single program

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.

Simulating machining

7.8 Program control during the simulation

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Sinumerik 828d