HEIDENHAIN TNC 620 Programming Station

Subprograms and program section repeats | Nesting
8
8.6 Nesting
Types of nesting
Subprogram calls in subprograms
Program-section repeats within a program-section repeat
Subprogram calls within program-section repeats
Program-section repeats within subprograms
Subprograms and program-section repeats can call
external NC programs as well.
Nesting depth
The nesting depth defines, among other things, how often program
sections or subprograms may contain further subprograms or
program section repeats.
Maximum nesting depth for subprograms: 19
Maximum nesting depth for external NC programs: 19, for which
a CYCL CALL has the effect of calling an external program
You can nest program section repeats as often as desired
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HEIDENHAIN | TNC620 | Klartext Programming User's Manual | 01/2022