Siemens SINUMERIK 840D sl Operating Manual page 735

● Call of network drive, if SD42700 is empty: e.g. EXTCALL "//computer name/enabled drive/
TEST.SPF"
- OR -
Call of the network drive, if SD $SC42700 "//Computer name/enabled drive" contains:
EXTCALL "TEST.SPF"
● Use of the HMI user memory (local drive):
– On the local drive, you have created the directories part programs (mpf.dir),
– On the local drive, you have created your own directory (e.g. my.dir):
NOTICE
Possible interruption when executing from USB FlashDrive
Direct execution from a USB-FlashDrive is not recommended.
There is no protection against contact problems, falling out, breakage through knocking or
unintentional removal of the USB-FlashDrive during operation.
Disconnecting it during operation will result in immediate stopping of the machining and, thus,
to the workpiece being damaged.
Turning
Operating Manual, 05/2017, A5E40868721
subprograms (spf.dir) and workpieces (wks.dir) with the respective workpiece
directories (.wpd):
SD42700 is empty: EXTCALL "TEST.SPF"
The same search sequence is used on the CompactFlash card as in the NCK part
program memory.
Specification of the complete path: e.g. EXTCALL "/card/user/sinumerik/data/prog/
my.dir/TEST.SPF"
A search is performed for the specified file.
Note
Abbreviations for local drive, CompactFlash card and USB front connection
As abbreviation for the local drive, the CompactFlash card and the USB front connection
you can use the abbreviation LOCAL_DRIVE:, CF_CARD: and USB: (e.g. EXTCALL
"LOCAL_DRIVE:/spf.dir/TEST.SPF").
Alternatively, you can also use the abbreviations CF_Card and LOCAL_DRIVE.
Software options
To display the "Local drive" softkey, you require the "Additional HMI user mem‐
ory on CF card of the NCU" option (not for SINUMERIK Operate on PCU50 /
PC).
Machine manufacturer
Processing EXTCALL calls can be enabled and disabled.
Please refer to the machine manufacturer's specifications.
Managing programs
14.14 EXTCALL
735