Appendix A
A-19
A
NJ/NX-series Database Connection CPU Units User’s Manual (W527)
DB_Update (Update DB Record)
--- TRUE when the instruction is normally
Busy Executing BOOL TRUE or
--- TRUE when the instruction is being executed.
Error Error BOOL TRUE or
--- TRUE when the instruction is terminated due to
ErrorID Error Code WORD 16#0000 to
--- Contains the error code when an error occurs.
RecCnt Number of
--- Contains the number of records that were
_eDBC_SEND_STATUS Depends on
--- Outputs the progress of transmission of the SQL
Related System-defined Variables
_EIP_EtnOnlineSta Online BOOL Status of the communications function of the built-in EtherNet/IP port.
TRUE: Can be used.
The value of the Timeout input variable is outside the valid range.
041D hex Too Many Instructions Executed at the
More than 32 DB Connection Instructions were executed at the same time.
3000 hex DB Connection Service not Started The instruction was executed when the DB Connection Service was not
3002 hex DB Connection Service Shutdown or
The instruction was executed after the DB Connection Service was shut
down or while the DB Connection Service was being shut down.
3008 hex Invalid DB Connection The value of the DBConnection input variable is invalid or the specified DB
Connection is already closed.
300A hex DB Map Variable Unregistered The variable specified in the MapVar input variable has not been mapped
by a DB_CreateMapping instruction.
300B hex SQL Execution Error The executed SQL statement resulted in an error in the DB.
The combination of data types is not listed in the table of data type
correspondence between NJ/NX-series Controllers and database and the
data type cannot be converted.
300C hex Spool Capacity Exceeded The SQL statement cannot be stored in the Spool memory because its
300E hex Invalid Retrieval Conditions The Where input variable is a text string consisting of NULL characters
3011 hex DB Connection Disconnected Error
The DB Connection Service cannot communicate with the DB due to a
network failure or other causes.
3012 hex DB Connection Instruction Execution
The instruction was not completed within the time specified in the TimeOut
3013 hex DB Connection Service Error Stop The instruction was executed while the DB Connection Service was
3014 hex Data Already Spooled The SQL statement was spooled because one or more SQL statements are
already stored in the Spool memory.
3015 hex DB Connection Service Initializing The instruction was executed while the initialization processing of the DB
Connection Service was in progress.
DB Connection Instructions
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