MelsecA3CNetOverTcpRead 方法 (String, UInt16)

批量读取PLC的数据，以字为单位，支持读取X,Y,M,S,D,T,C，具体的地址范围需要根据PLC型号来确认
Read PLC data in batches, in units of words, supports reading X, Y, M, S, D, T, C. The specific address range needs to be confirmed according to the PLC model

命名空间： HslCommunication.Profinet.Melsec
程序集： HslCommunication (在 HslCommunication.dll 中) 版本：12.1.2.0 (12.1.2.0)

语法

C++

复制

public override OperateResult<byte[]> Read(
	string address,
	ushort length
)

Public Overrides Function Read ( 
	address As String,
	length As UShort
) As OperateResult(Of Byte())

public:
virtual OperateResult<array<unsigned char>^>^ Read(
	String^ address, 
	unsigned short length
) override

abstract Read : 
        address : string * 
        length : uint16 -> OperateResult<byte[]> 
override Read : 
        address : string * 
        length : uint16 -> OperateResult<byte[]>

参数

address: 类型：SystemString
地址信息
length: 类型：SystemUInt16
数据长度

返回值

类型：OperateResultByte
读取结果信息

实现

IReadWriteNetRead(String, UInt16)
IReadWriteNetRead(String, UInt16)

参见

引用

MelsecA3CNetOverTcp 类

Read 重载

HslCommunication.Profinet.Melsec 命名空间

MelsecA3CNetOverTcpAddLanguageSpecificTextSet("LST6B40A235_0?cpp=::|nu=.");Read 方法 (String, UInt16)

参数

返回值

实现

引用

MelsecA3CNetOverTcpRead 方法 (String, UInt16)