Appendices
A-52
NJ-series CPU Unit Software User’s Manual (W501)
Functional Classification: SD Memory Card
Variable name _AlarmFlag
Meaning User-defined Error Status Global/local Global
Function The bit corresponding to the event level is TRUE while there is a user-defined error.
Bits 00 to 07 correspond to user fault levels 1 to 8.
This variable contains 0000 hex when there is no user-defined error.
Data type WORD Range of values 16#0000 to 16#00FF
R/W access R Retained Not retained. Network Publish Published.
Usage in user program Possible. Related instruc-
tions
• SetAlarm
• ResetAlarm
• GetAlarm
Variable name _Card1Ready
Meaning SD Memory Card Ready Flag Global/local Global
Function TRUE when the SD Memory Card is recognized.
FALSE when an SD Memory Card is not recognized.
TRUE: The Card can be used.
FALSE: The Card cannot be used.
Data type BOOL Range of values TRUE or FALSE
R/W access R Retained Retained. Network Publish Published.
Usage in user program Possible. Related instruc-
tions
---
Variable name _Card1Protect
Meaning SD Memory Card Write Protected Flag Global/local Global
Function TRUE when the SD Memory Card is write-protected with the LOCK switch.
TRUE: Write protected.
FALSE: Not write protected.
Data type BOOL Range of values TRUE or FALSE
R/W access R Retained Retained. Network Publish Published.
Usage in user program Possible. Related instruc-
tions
---
Variable name _Card1Err
Meaning SD Memory Card Error Flag Global/local Global
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 Range of values TRUE or FALSE
R/W access R Retained Retained. Network Publish Published.
Usage in user program Possible. Related instruc-
tions
---
To Next Page
Loading...
Need help?
General
