Omron NJ501-1 Series User Manual page 356

Appendices
Variable name _Card1Protect
Meaning SD Memory Card Write Protected Flag
Function TRUE when the SD Memory Card is write-protected with the LOCK switch.
TRUE: Write protected.
FALSE: Not write protected.
Data type BOOL
R/W access R
Usage in user program Possible.
Variable name _Card1Err
Meaning SD Memory Card Error Flag
Function TRUE when an unusable SD Memory Card is inserted or a format error occurs.
TRUE: There is an error
FALSE: There is no error
Data type BOOL
R/W access R
Usage in user program Possible.
Variable name _Card1Access
Meaning SD Memory Card Access Flag
Function TRUE during SD Memory Card access.
TRUE: Card is being accessed.
FALSE: Card is not being accessed.
The system updates the flag every 100 ms. Because of this, access to the SD Memory Card is shown by this flag
with a delay of up to 100 ms. We therefore do not recommend the use of this variable in the user program.
Data type BOOL
R/W access R
Usage in user program Possible.
Variable name _Card1Deteriorated
Meaning SD Memory Card Life Warning Flag
Function TRUE when the life of the SD Memory Card is exceeded.
If this variable changed to TRUE, replace the SD Memory Card.
Read/write operation may fail if the SD Memory Card is not replaced.
TRUE: The life of the Card has been exceeded.
FALSE: The Card can still be used.
Data type BOOL
R/W access R
Usage in user program Possible.
A-114
Retained Retained.
Related instruc- ---
tions
Retained Retained.
Related instruc- ---
tions
Retained Retained.
Related instruc- ---
tions
Retained Retained.
Related instruc- ---
tions
Global/local Global
Range of values TRUE or FALSE
Network Publish Published.
Global/local Global
Range of values TRUE or FALSE
Network Publish Published.
Global/local Global
Range of values TRUE or FALSE
Network Publish Published.
Global/local Global
Range of values TRUE or FALSE
Network Publish Published.
NJ-series CPU Unit Hardware User's Manual (W500)