Siemens SINUMERIK 828D Programming Manual page 197

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Execute from local drive

Main program:

Program code

N010 PROC MAIN

N030 EXTCALL ("ROUGHING")

External subprogram:

Program code

N010 PROC ROUGHING

N020 G1 F1000

N030 X= ... Y= ... Z= ...

The "MAIN.MPF" main program is stored in NC memory and is selected for execution.

The "SCHRUPPEN.SPF" or "SCHRUPPEN.MPF" subprogram to subsequently loaded is on

the local drive in the directory "/user/sinumerik/data/prog/WKS.DIR/WST1.WPD".

The subprogram path is preset in SD42700:

SD42700 $SC_EXT_PROG_PATH = "LOCAL_DRIVE:WKS.DIR/WST1.WPD"

Without the path being specified in the SD42700, the

would have to be programmed as follows:

EXTCALL("LOCAL_DRIVE:WKS.DIR/WST1.WPD/SCHRUPPEN")

Job planning

Programming Manual, 07/2010, 6FC5398-2BP40-0BA0

Flexible NC programming

1.25 Subprogram technique

instruction for this example

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