8 checking the nc program run, 8 chec king the nc pr ogr am run – HEIDENHAIN CNC Pilot 4290 User Manual
Page 222

5 Graphic Simulation
210
5.8
Checking the
NC Program Run
For complex NC programs with branches, variable
calculations, events, etc., you simulate all inputs and
events to test all program branches.
”Debug” drop-down menu:
■
”Debug – Set start block”
”Debug – Delete start block”
”Debug – View start block”
If a start block is defined, then up to this block the
NC program is compiled and the traverse is not
depicted. The CNC PILOT stops – The continue soft
key resumes the simulation.
■
”Debug – Variables/Source block”
In the standard setting, the NC source block is
displayed below the simulation window. With
”Variables/source block” you can change between
the display of four ”selected variables” and the NC
source block.
■
”Debug – Variables display – ...”
■
”... – All # variables”
The variables are shown in a dialog box.
Use ”arrow up/down” and ”page up/down” to
display the desired variables.
If merely the variable number is displayed, the D
variable is not used.
■
”... – All V variables”
Select variable groups and define the ”first
variable number” (dialog box ”V display”)
The variables are shown in a dialog box.
Use ”arrow up/down” and ”page up/down” to
display the desired variables.
■
”... – Set display”
Set variable type and number
The variables are displayed (alternative to the
”NC source block”).
■
”... – Reset display”
Variable fields remain empty.
5.8 Chec
king the NC Pr
ogr
am Run
Variable groups
Selection
Display
Meaning
# Variable
# ..
# variable
V variable
KV ..
V variable
Tool compensation X, ...
KD X, ...
Tool compensation
Machine dimensions X, ...
KM X, ...
Machine dimensions
Tool dimensions Mx, ...
KTM X, ...
Tool dimensions
Sequential events
–
Events of the tool life
management and start
block search
External events
–
External events
The variables and events are simulated.In other words,
the variables used in the Automatic and Manual Control
operating modes are not affected.