BeckhoffAdsServerRead 方法 (String, UInt16)

读取PLC的数据，地址共有三种格式，一：I,Q,M数据信息，举例M0,M100；二：内存地址，i=100000；三：标签地址，s=A
Read PLC data, there are three formats of address, one: I, Q, M data information, such as M0, M100; two: memory address, i = 100000; three: tag address, s = A

命名空间： HslCommunication.Profinet.Beckhoff
程序集： HslCommunication (在 HslCommunication.dll 中) 版本：12.0.0.0 (12.0.0.0)

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，地址共有三种格式，一：I,Q,M数据信息，举例M0,M100；二：内存地址，i=100000；三：标签地址，s=A
length: 类型：SystemUInt16
长度

返回值

类型：OperateResultByte
包含是否成功的结果对象

实现

IReadWriteNetRead(String, UInt16)

参见

引用

BeckhoffAdsServer 类

Read 重载

HslCommunication.Profinet.Beckhoff 命名空间

BeckhoffAdsServerAddLanguageSpecificTextSet("LSTC7D7DB39_0?cpp=::|nu=.");Read 方法 (String, UInt16)

参数

返回值

实现

引用

BeckhoffAdsServerRead 方法 (String, UInt16)