Siemens SINUMERIK 840D sl Function Manual page 721

Examples
1. Execution from local hard disk
System: SINUMERIK solution line/powerline with HMI Advanced
The "_N_MAIN_MPF" main program is stored in NC memory and is selected for execution:
N010 PROC MAIN
N020 ...
N030 EXTCALL ("ROUGHING")
N040 ...
N050 M30
The "_N_ROUGHING_SPF" subprogram to be reloaded is stored on the local hard disk in
the directory "_N_WKS_DIR/_N_WST1".
The subprogram path is preset in SD42700:
SD42700 $SC_EXT_PROG_PATH = "_N_WKS_DIR/_N_WST1"
N010 PROC ROUGHING
N020 G1 F1000
N030 X= ... Y= ... Z= ...
N040 ...
...
...
N999999 M17
2. Execution from network drive
Systems: SINUMERIK solution line/powerline with HMI sl/HMI Advanced/HMI Embedded
The "Contour2.spf" program to be reloaded is stored on the network drive in the directory
"\\R4711\\Workpieces".
...
N... EXTCALL("\\R4711\Workpieces\Contour2.spf")
...
Basic logic functions: Mode group, channel, program operation, reset response (K1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Detailed description
2.9 Program control
163