Siemens SINUMERIK 840D sl Programming Manual page 608

Additional functions
16.9 Process DataShare - output to an external device/file (EXTOPEN, WRITE, EXTCLOSE)
608
:
<processing mode>
: Reserved drive name for use
"CYC_DRIVE"
in SIEMENS cycles (pre-
defined)
,... Available network drives
"/dev/ext/1"
:
Note:
"/dev/ext/9"
It is necessary to configure in
the extdev.ini file!
, Reserved drive names for use
"/dev/cyc/1"
: in SIEMENS cycles
"/dev/cyc/2"
Note:
It is necessary to configure in
the extdev.ini file!
: V.24 interface
"/dev/v24"
Note:
It is necessary to configure in
the extdev.ini file!
File path:
 A file path must be specified for
and e.g.:
"CYC_DRIVE"
"LOCAL_DRIVE/my_dir/my_file.txt"
 The logical device names
can be configured:
"/dev/cyc/1...2"
– To already refer to a file, in which case only
the logical device names may be specified,
e.g.:
"/dev/ext/4"
– Or to a directory, in which case, a file path
must be specified, e.g.:
"/dev/ext/5/my_dir/my_file.txt"
 It is not permissible that a file path is attached
to .
"/dev/v24"
Note:
For the logical device names
and
"/dev/v24" "/dev/cyc/1...2"
case is ignored; upper case/lower case is
significant for specifying a path to a file. Only
uppercase letters are permissible for
and .
"CYC_DRIVE"
Parameter 3: Processing mode for the
commands to this device/file
Type: STRING
Programming Manual, 03/2013, 6FC5398-2BP40-3BA1
"LOCAL_DRIVE"
and
"/dev/ext/1...9"
,
"/dev/ext/1...9"
upper case/lower
"LOCAL_DRIVE"
WRITE
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