Entering pattern def, Using pattern def – HEIDENHAIN TNC 620 (340 56x-03) Cycle programming User Manual
Page 47

HEIDENHAIN TNC 620
47
2.2 P
a
tt
er
n Definition P
A
T
TERN DEF
Entering PATTERN DEF
8
Select the Programming and Editing operating mode
8
Press the special functions key
8
Select the functions for contour and point machining
8
Open a PATTERN DEF block
8
Select the desired machining pattern, e.g. a single row
8
Enter the required definitions, and confirm each entry
with the ENT key
Using PATTERN DEF
As soon as you have entered a pattern definition, you can call it with
the CYCL CALL PAT function (see "Calling a cycle with CYCL CALL PAT"
on page 44). The TNC then performs the most recently defined
machining cycle on the machining pattern you defined.
A machining pattern remains active until you define a new
one, or select a point table with the SEL PATTERN function.
You can use the mid-program startup function to select
any point at which you want to start or continue machining
(see User's Manual, Test Run and Program Run sections).