ModbusMasterExtensionReadWriteMultipleRegistersAsync(IModbusMaster, Byte, UInt16, UInt16, UInt16, ReadOnlyMemoryByte, Int32, CancellationToken) 方法
读写多个寄存器(FC23)
命名空间: TouchSocket.Modbus程序集: TouchSocket.Modbus (在 TouchSocket.Modbus.dll 中) 版本:4.0.0-beta.143+5fcca7a4e70968794985dc3793adc50531308be6
public static Task<IModbusResponse> ReadWriteMultipleRegistersAsync(
this IModbusMaster master,
byte slaveId,
ushort startingAddressForRead,
ushort quantityForRead,
ushort startingAddress,
ReadOnlyMemory<byte> bytes,
int millisecondsTimeout,
CancellationToken cancellationToken
)
<ExtensionAttribute>
Public Shared Function ReadWriteMultipleRegistersAsync (
master As IModbusMaster,
slaveId As Byte,
startingAddressForRead As UShort,
quantityForRead As UShort,
startingAddress As UShort,
bytes As ReadOnlyMemory(Of Byte),
millisecondsTimeout As Integer,
cancellationToken As CancellationToken
) As Task(Of IModbusResponse)
[<ExtensionAttribute>]
static member ReadWriteMultipleRegistersAsync :
master : IModbusMaster *
slaveId : byte *
startingAddressForRead : uint16 *
quantityForRead : uint16 *
startingAddress : uint16 *
bytes : ReadOnlyMemory<byte> *
millisecondsTimeout : int *
cancellationToken : CancellationToken -> Task<IModbusResponse>
- master IModbusMaster
- 通讯客户端
- slaveId Byte
- 站点号
- startingAddressForRead UInt16
- 读取位置(从0开始)
- quantityForRead UInt16
- 读取长度
- startingAddress UInt16
- 写入位置(从0开始)
- bytes ReadOnlyMemoryByte
- 待写入数据
- millisecondsTimeout Int32
- 超时时间,单位(ms)
- cancellationToken CancellationToken
- 可取消令箭
TaskIModbusResponse响应值在 Visual Basic 和 C# 中,这个方法可以当成为类型
IModbusMaster 的实例方法来调用。在采用实例方法语法调用这个方法时,请省略第一个参数。请参考
扩展方法 (Visual Basic) 或
扩展方法 (C# 编程指南) 获取更多信息。