Ny-Series Instructions Reference Manual (W560 - Omron NY532-5400 Reference Manual

Ny-series
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The following figure shows a programming example. Here, a directory named 'Dir1' is deleted.
LD
A
'Dir1'
TRUE
The DirRemove instruction deletes the directory with the name specified by DirName from the
SD Memory Card. Files and subdirectories inside specified directory are deleted too.
Directory is deleted.
All TRUE
Specifies deletion of the files and subdirectories inside the specified directory.
Related System-defined Variables
Name
_Card1Ready
SD Memory Card
Ready Flag
*2
SD Memory Card Write
_Card1Protect
Protected Flag
*2
SD Memory Card Error
_Card1Err
Flag
*2
SD Memory Card
_Card1Access
Access Flag
_Card1PowerFail
SD Memory Card
Power Interruption Flag
*1 For the NJ/NX-series, it is a precondition that the SD Memory Card is physically inserted and mounted normally. For an
NY-series Controller, it is a precondition that the shared folder is detected by the Controller.
*2 These variables are not used for the NY-series Controller. They are fixed to FALSE.
*3 For the NJ/NX-series, this indicates an access to the SD Memory Card. For an NY-series Controller, this indicates an
access to the shared folder.

NY-series Instructions Reference Manual (W560)

DirRemove_instance
abc
DirRemove
Execute
Done
def
DirName
Busy
ghi
All
Error
jkl
ErrorID
DirName
'Dir0'
Meaning
Data type
BOOL
BOOL
BOOL
BOOL
BOOL
2 Instruction Descriptions
ST
DirRemove_instance(A, 'Dir1', TRUE, abc,
Description
This flag indicates if the SD Memory Card can be
accessed by instructions and communications com-
*1
mands.
TRUE: Can be used.
FALSE: Cannot be used.
This flag indicates if the SD Memory Card is write pro-
tected when it is inserted and ready to use.
TRUE: Write protected.
FALSE: Not write protected.
This flag indicates if an unspecified SD Memory Card
(e.g., an SDHC card) is mounted or if the format is
incorrect (i.e., not FAT16 or corrupted).
TRUE: Error.
FALSE: No error.
This flag indicates if the SD Memory Card is currently
being accessed.
TRUE: Being accessed.
FALSE: Not being accessed.
This flag indicates if an error occurred in completing
processing when power was interrupted during
*3
access
. This flag is not cleared automatically.
TRUE: Error.
FALSE: No error.
def, ghi, jkl);
2-1321
2

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