Siemens Sinumerik 840D Operating Turning page 562

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Display area

Description (continuation)

By pressing the VSK 8 "Back" on the operator panel

you switch back to the vertical softkey bar 1.

6.5 Program control

With the function "Program control" the override can be adjusted for the

simulation, the program can be executed in single blocks and alarm mes-

sages, that occur during simulation, can be displayed.

6.5.1 Selecting the function "Program control"

By pressing the VSK 1.7 "Program control" the fol-

lowing functions will be shown in a vertical softkey

bar on the right side of the screen.

Vertical softkey bar

Display area

By pressing the VSK 1 "100% Override" " the

feedrate override is set to the maximum override of

By pressing the VSK 2 "Override +" the override will

be increased in 5% steps each time you press the

softkey, until a maximum of 100% is reached.

By pressing the VSK 3 "Override -" the override will

be decreased in 5% steps each time you press the

softkey, until a minimum of 0% is reached.

With a feedrate override of 0% the simulation is

By pressing the VSK 4 "Single block" the simulation

will be executed block by block.

With pressing this softkey the VSK 1.1 "Start" in the

operating area "Simulation" will be exchanged with

the "VSK 1.1 "SBL" (see section 6.2).

By pressing the VSK 7 "Alarm" the "Simulation

alarms" window opens, with alarm messages that

have occured during a simulation run.

This can be used for error detection.

By pressing the VSK 8 "Back" you switch back to the

vertical softkey bar 1.

The function "Alarm" shows a list of all current active alarm messages that

occured during the simulation run.

840D/828D SINUMERIK Operate

Sinumerik 828d