5 a u tomatic mode of oper ation – HEIDENHAIN CNC Pilot 4290 User Manual
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3 Manual Control and Automatic mode
42
3.5.2 Defining a Start Block
Defining a Start Block
Activating a start block search
<
Position the cursor on the start block. (The soft
keys support your search.)
<
The CNC PILOT switches back into
automatic mode and jumps to the start
block.
<
Start the NC program with the selected
NC block.
Exit the start block search without default
start block.
■
Select a suitable start block. If program
run is started by a specific start block, the
CNC PILOT automatically provides all the
programmed and essential data for this
NC program (excluding interchange of the
correct tool and paths of traverse).
■
On machines with more than on slide,
select a suitable start block on all slides
before you press the Accept soft key.
Danger of collision
■
If the start block includes a T command,
the CNC PILOT first rotates the turret.
■
The first traversing instruction is
executed from the current tool position.
Soft keys
Switch the machine display
Define block display for more channels
Display basic blocks (individual paths of traverse)
Preset the T number – the cursor is positioned with this
T number on the next T command
Preset the T number – the cursor is positioned to the
block number
Preset the L number – the cursor is positioned with this
L number to the next subprogram call
Run a start-block search
3.5 A
u
tomatic Mode of Oper
ation