Omron NJ501-1 Series User Manual page 355

 Functional Classification: Errors
Variable name _ErrSta
Meaning Controller Error Status
Function TRUE if there is a Controller error.
FALSE if there is no Controller error.
Note Do not use this variable in the user program. There may be a delay in updating it and concurrency prob-
Data type WORD
R/W access R
Usage in user program Not possible.
Variable name _AlarmFlag
Meaning User-defined Error Status
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
R/W access R
Usage in user program Possible.
 Functional Classification: SD Memory Card
Variable name _Card1Ready
Meaning SD Memory Card Ready Flag
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
R/W access R
Usage in user program Possible.
NJ-series CPU Unit Hardware User's Manual (W500)
lems in relation to the status of the function module. Use this variable only to access status through com-
munications from an external device. Refer to A-6-4 Meanings of Error Status Bits for the meanings of the
error status bits.
Retained Not retained.
Related instruc- • ResetPLCError
tions
• ResetCJBError
• ResetECError
• ResetMCError
• MC_Reset
• MC_GroupReset
You can access this variable from the user program only with the following
instructions.
• GetPLCError
• GetCJBError
• GetECError
• GetMCError
• GetEIPError
Retained Not retained.
Related instruc- • SetAlarm
tions
• ResetAlarm
• GetAlarm
Retained Retained.
Related instruc- ---
tions
Global/local Global
Range of values 16#0000 to 16#C0F0
Network Publish Published.
Global/local Global
Range of values 16#0000 to 16#00FF
Network Publish Published.
Global/local Global
Range of values TRUE or FALSE
Network Publish Published.
Appendices
A-113