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AVEVA Enterprise SCADA

Target Data Access Layer (DAL) file

  • Last UpdatedApr 24, 2025
  • 1 minute read

The following parameter in the target Data Access Layer (DAL) file is configurable:

  • DriverAlias – Custom text to identify the target in the Advanced Database Editor (ADE) Pivot and Transfer dropdown menu

    Note: The DriverAlias parameters in the source and target DAL files must be the same.

  • An appropriate target DAL filename can be chosen as needed.

Example DALConfig_Target_DBEdit_RCS_PDC.xml Target DAL File

<?xml version="1.0" encoding="UTF-8"?>

<DALConfig xmlns="http://www.telvent.com/DALConfig" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.telvent.com/DALConfig DALConfig.xsd">

<DriverAlias Alias="TARGET-RCS-PDC">

<DriverType Type="DBEdit">

<Description>RealTime DBEdit Driver assembly name</Description>

<DriverLocator>OASySDNA.Common.DAL.DBEdit777Driver.dll</DriverLocator>

<TransportType>InProcess</TransportType>

<DriverProperty Name="NumConnections">1</DriverProperty>

<DriverProperty Name="ConnectionString">Driver=DataDirect OpenAccess SDK 8.1;UID=%Username%;PWD=%Password%;Port=19990;Host=%VirtualHost(RealTime)%;DefaultDB=RTDB;SDSN=SQLEngine_%SQLAuthenticationType%;SCHEMA=ANSI;CLIENTHOSTNAME=%ClientHostName%;TIMEZONE=%TimeZone%;AppName=%ClientAppName%</DriverProperty>

<DriverProperty Name="DBProviderType">System.Data.Odbc</DriverProperty>

<DriverProperty Name="DBName">RTDB</DriverProperty>

</DriverType>

<DriverType Type="BLT">

<Description>Realtime BLT Driver assembly name</Description>

<DriverLocator>OASySDNA.Common.DAL.BLT75Driver.dll</DriverLocator>

<TransportType>InProcess</TransportType>

<DriverProperty Name="HostName">%VirtualHost(RealTime)%</DriverProperty>

<DriverProperty Name="NumOfThreads">1</DriverProperty>

<DriverProperty Name="LocaleID">%LocaleID%</DriverProperty>

<DriverProperty Name="TimeZone">%TimeZone%</DriverProperty>

<DriverProperty Name="TablePollMultiplier">1</DriverProperty>

</DriverType>

</DriverAlias>

</DALConfig>