AdsConnection.TryReadWrite Method (UInt32, UInt32, Memory.Byte., ReadOnlyMemory.Byte., Int32.)

Writes data synchronously to an ADS device and reads data from that device.

Namespace:  TwinCAT.Ads
Assembly:  TwinCAT.Ads (in TwinCAT.Ads.dll) Version: 6.0.328+39e3229

Syntax

C#

public AdsErrorCode TryReadWrite(
    uint indexGroup,
    uint indexOffset,
    Memory<byte> readBuffer,
    ReadOnlyMemory<byte> writeBuffer,
    out int readBytes
)

Parameters

indexGroup

Type: System.UInt32
The index group number of the requested ADS service.

indexOffset

Type: System.UInt32
The index offset number of the requested ADS service.

readBuffer

Type: System.Memory.Byte.
The read buffer.

writeBuffer

Type: System.ReadOnlyMemory.Byte.
The write buffer.

readBytes

Type: System.Int32.
The read bytes.

Return Value

Type: AdsErrorCode
The ADS Error code.

Implements

IAdsReadWrite.TryReadWrite(UInt32, UInt32, Memory.Byte., ReadOnlyMemory.Byte., Int32.)

Exceptions

Exception

Condition

ObjectDisposedException

ClientNotConnectedException

Reference

AdsConnection Class

TryReadWrite Overload

TwinCAT.Ads Namespace