TcAdsClient.Read Method (UInt32, UInt32, AdsStream)

Reads data synchronously from an ADS device and writes it to the given stream.

Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads (in TwinCAT.Ads.dll) Version: 4.3.0.0

Syntax

public int Read(
    uint indexGroup,
    uint indexOffset,
    AdsStream dataStream
)

Public Function Read ( 
    indexGroup As UInteger,
    indexOffset As UInteger,
    dataStream As AdsStream
) As Integer

indexGroup	Type: System.UInt32 Contains the index group number of the requested ADS service.
indexOffset	Type: System.UInt32 Contains the index offset number of the requested ADS service.
dataStream	Type: TwinCAT.Ads.AdsStream Stream that receives the data.

Type: Int32
Number of successfully returned data bytes.

Exception	Condition
AdsErrorException	Thrown when the ADS call fails.