Appendix A
A-12
NJ/NX-series Database Connection CPU Units User’s Manual (W527)
--- TRUE when the instruction is terminated due to
ErrorID Error Code WORD 16#0000 to
--- Contains the error code when an error occurs.
Related System-defined Variables
_EIP_EtnOnlineSta Online BOOL Status of the communications function of
the built-in EtherNet/IP port.
TRUE: Can be used.
0400 hex Input Value Out of Range A value that is not defined as an enumerator was specified in the
0406 hex Illegal Data Position Specified The TableName input variable is a text string consisting of NULL
0410 hex Text String Format Error A space character is included in the text string specified for the
TableName input variable.
041B hex Data Capacity Exceeded The maximum number of DB Map Variables for which a mapping can
041D hex Too Many Instructions Executed at the
More than 32 DB Connection Instructions were executed at the same
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.
3009 hex Invalid DB Map Variable - The data type of the variable specified in the MapVar input variable is
not a structure.
- A derivative data type is included as a member of the structure
variable specified in the MapVar input variable.
- The DB Map Variable specified in the MapVar input variable is a
structure array though INSERT or UPDATE is specified for the SQL
The executed SQL statement resulted in an error in the DB.
3011 hex DB Connection Disconnected Error Status The DB Connection Service cannot communicate with the DB due to a
network failure or other causes.
3013 hex DB Connection Service Error Stop The instruction was executed while the DB Connection Service was
3015 hex DB Connection Service Initializing The instruction was executed while the initialization processing of the
DB Connection Service was in progress.
Function
This instruction is used to map the table specified in the TableName input variable with a DB Map Variable
specified in the MapVar input variable.
You need to execute this instruction before executing a DB_Insert, DB_Update, or DB_Select instruction.
Specify the type of SQL command for the variable to map in the SQLType input variable. For example, specify
_DBC_SQLTYPE_INSERT to insert the values of the DB Map Variable to the table using a DB_Insert instruction.
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