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

2 Instruction Descriptions
Related System-defined Variables
Variable
_Card1Ready
*2
_Card1Protect
*2
_Card1Err
*2
_Card1Access
*2
_Card1Deteriorated
_Card1PowerFail
_BackupBusy
*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.
Additional Information
• Refer to the NJ/NX-series CPU Unit Software User's Manual (Cat. No. W501) or NY-series Industrial
Panel PC / Industrial Box PC Software User's Manual (Cat. No. W558) for details on the backup func-
tions.
• The root directory of the file name is the top level of the SD Memory Card.
2-1328
Data
Name
type
SD Memory Card BOOL
Ready Flag
SD Memory Card Write BOOL
Protected Flag
SD Memory Card Error BOOL
Flag
SD Memory Card BOOL
Access Flag
SD Memory Card Life BOOL
Warning Flag
SD Memory Card BOOL
Power Interruption Flag
Backup Function Busy BOOL
Flag
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
protected 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 for-
mat is incorrect (i.e., not FAT16 or corrupted).
TRUE: Error.
FALSE: No error.
This flag indicates if the SD Memory Card is cur-
rently being accessed.
TRUE: Being accessed.
FALSE: Not being accessed.
This flag indicates if the end of the life of the SD
Memory Card is detected.
TRUE: End of life detected.
FALSE: Not detected.
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.
This flag indicates if a backup, restoration, or verifi-
cation is in progress.
TRUE: Backup, restore, or compare operation is in
progress.
FALSE: Backup, restore, or compare operation is
not in progress.

NY-series Instructions Reference Manual (W560)