TcAdsClient.ReadWrite Method (UInt32, UInt32, AdsStream, AdsStream)
Writes data synchronously to an ADS device and then Reads data from this device.
Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads (in TwinCAT.Ads.dll)
Version: 4.3.0.0
Syntax
C#
public int ReadWrite(
uint indexGroup,
uint indexOffset,
AdsStream rdDataStream,
AdsStream wrDataStream
)
VB
Public Function ReadWrite (
indexGroup As UInteger,
indexOffset As UInteger,
rdDataStream As AdsStream,
wrDataStream As AdsStream
) As Integer
Parameters
indexGroup |
Type: System.UInt32 |
indexOffset |
Type: System.UInt32 |
rdDataStream |
Type: TwinCAT.Ads.AdsStream |
wrDataStream |
Type: TwinCAT.Ads.AdsStream |
Return Value
Type: Int32
Number of successfully returned data bytes.