STRING table

 images\btn_mini.gif Notation 

Summary

This table contains all the string-specific properties, including the initial text string to show and its max. length.

Important: It is not possible to insert a new record in this table. Create a new record in the CONF table which will supply the OAN, AREA and ENAME fields. Then you can enter the remaining properties in this table.

Field name

SQL type

Description

GUI name

OAN

INTEGER

The object’s autonumber; a unique identifier assigned to each objects, which cannot be altered or reused (read only).

-

AREA

CHAR (31)

The name of the area in which the string object resides

Area name in Area Properties dialog box

ENAME

CHAR (31)

The name of the string object

Name in Definition of Object dialog box or in object properties dialog box

SCAN_CLASS

INTEGER

1 = None

2 = 1st scan interval (lowest)

3 = 2nd scan interval

4 = 3rd scan interval

5 = 4th scan interval (highest)

The scan intervals are defined in System Configuration.

Scan interval on Data Management Definitions tab

LOG_PRINT

INTEGER

0 = Do not print logged values.

1 = Print logged values.

Log to Printer on Data Management Definitions tab

LOGGING

INTEGER

0 = None

1 = 1st logging percentage (lowest)

2 = 2nd logging percentage

3 = 3rd logging percentage

4 = 4th logging percentage

5 = 5th logging percentage (highest)

The logging percentages are defined in System Configuration.

Logging on Data Management Definitions tab

OUTLOGGING

INTEGER

0 = Logging out disabled

1 = Logging out enabled

Out on Data Management Definitions tab

DRIVERID

INTEGER

The ID identifying the communication driver used for this object.

Click here images\chiclet.gif to view the list of driver IDs.

Driver box on the Edit Mapping tab.

DRIVERSTATION

INTEGER

The ID identifying the station communicated with by the driver.

Driver on Edit Mapping tab (definition) and Station ID on Station tab in System Configuration

NODE_NUMBER

INTEGER

The node number identifying the exact PLC to which this object is connected.

Node box on the Edit Mapping tab.

OPCVISIBLE

INTEGER

1 if the object is visible in the OPC server, 0 if not.

Atoms in OPC Server on the Display tab.

MAXLEN

INTEGER

The maximum string length (up to 254 characters).

Maximum length on String Object tab

STRING

CHAR (254)

Initial text string.

String on String Object tab

MENUCMD

CHAR (260)

Optional command line for pop-up menu.

Documentation pop-up command line on Data Management Definitions tab.

LOGTOSQL INTEGER

If you want to send a copy of new log values for this object to an SQL Server, use this option.

0 = No logging

1 = Log to SQL

 

Log to SQL Database on the Data Management Definitions tab.

 
See Also