HEIDENHAIN TNC 426, User Manual

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94 4 Programming: Fundamentals of NC, File Management, Programming Aids, Pallet Management
4.13 P
a
llet Oper
ation with T
ool-Or
ient
e
d Mac
h
ining
n
If the entries TO or CTO for all workpieces within a group contain the
status ENDED, the next lines in the pallet file are run.
To leave the pallet file:
U To call the file manager, press the PGM MGT soft key.
U
To select a different type of file, press the SELECT TYPE soft key
and the soft key for the desired file type, for example SHOW.H.
U Select the desired file.
Executing the pallet file
U Select the file manager in the operating mode Program Run, Full
Sequence or Program Run, Single Block: Press the PGM MGT key.
U Display all type .P files: Press the soft keys SELECT TYPE and
SHOW .P.
U Select pallet table with the arrow keys and confirm with ENT.
U To execute pallet table: Press the NC Start button. The TNC
executes the pallets as set in Machine Parameter 7683.
In mid-program startup, only one tool-oriented machining
is possible. Following pieces are machined according to
the method entered.
The value entered in the CTID field is stored for a
maximum of one week. Within this time the machining
can be continued at the stored location. After this time the
value is deleted, in order to prevent large amounts of
unnecessary data on the hard disk.
The operating mode can be changed after executing a
group of entries with TO or CTO.
The following functions are not permitted:
n
Switching the traverse range
n
PLC datum shift
n
M118
In machine parameter 7683, set whether the pallet table
is to be executed blockwise or continuously (see “General
User Parameters” on page 448).