Omron SYSMAC FH Series User Manual page 508

Dskf
Gets the free space on disk drives.
Format
Dskf(<driveName>)
Parameter
Parameter
Data type
name
Character
<driveName>
string type
Return value
Returns free space (in bytes) on the disk drive as an integer value.
Returns -1 when the specified disk drive does not exist.
Description
Determinate the free space (in bytes) on the disk drive specified in the <driveName> parameter.
If an incorrect data type is specified for a parameter, a "Type mismatch" error will occur.
If a character string longer than 255 characters is specified for a character string parameter, a "String too
long" error will occur.
If the format is written incorrectly, such as writing the macro function name incorrectly, omitting a comma, or
omitting a half-width space, a "Syntax error" error will occur.
Usage Cautions
• None.
Example
Turns ON the ERROR signal when the free space on the disk drive reaches less than KB (1,024 bytes).
Rem Check the free space on the disk drive
If Dskf("E:\") < 1024 Then
Rem Turn ON the ERROR Signal
PutPort "ParallelIo", 103, 1
Endif
Useable Modules
Unit Calculation Macro / Scene Control Macro / Communication Command Macro / Unit Macro
Supported Versions
Version 3.50 or later
506
Macro Reference
Drive name whose free space is to be gotten
WWW.NNC.IR
Description
Vision System FH/FZ5 Series
User's Manual (Z340)