Program Jumps And Branches; Return Jump To The Start Of The Program (Gotos) - Siemens SINUMERIK 840D sl Programming Manual

Flexible NC programming

1.10 Program jumps and branches

1.10 Program jumps and branches
1.10
1.10.1

Return jump to the start of the program (GOTOS)

Function
The GOTOS command can be used to jump back to the beginning of a main or sub program
in order to repeat the program.
Machine data can be used to set that for every return jump to the beginning of the program:
● The program runtime is set to "0".
● Workpiece counting is incremented by the value "1".
Syntax
GOTOS
Significance
GOTOS:
92
Jump instruction where the destination is the beginning of the program.
The execution is controlled via the NC/PLC interface signal:
DB21, to DBX384.0 (control program branching)
Value: Significance:
0 No return jump to the beginning of the program. Program
execution is resumed with the next part program block after
GOTOS.
1 Return jump to the beginning of the program. The part program is
repeated.
Programming Manual, 06/2009, 6FC5398-2BP20-0BA0
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