DeltaDvpHelperReadAsync 方法 |
读取台达PLC的原始字节变量,重写了读D地址时,跨区域读4096地址时,将会分割多次读取
命名空间:
HslCommunication.Profinet.Delta.Helper
程序集:
HslCommunication (在 HslCommunication.dll 中) 版本:12.3.1.0 (12.3.1.0)
语法public static Task<OperateResult<byte[]>> ReadAsync(
Func<string, ushort, Task<OperateResult<byte[]>>> readFunc,
string address,
ushort length
)
Public Shared Function ReadAsync (
readFunc As Func(Of String, UShort, Task(Of OperateResult(Of Byte()))),
address As String,
length As UShort
) As Task(Of OperateResult(Of Byte()))
public:
static Task<OperateResult<array<unsigned char>^>^>^ ReadAsync(
Func<String^, unsigned short, Task<OperateResult<array<unsigned char>^>^>^>^ readFunc,
String^ address,
unsigned short length
)
static member ReadAsync :
readFunc : Func<string, uint16, Task<OperateResult<byte[]>>> *
address : string *
length : uint16 -> Task<OperateResult<byte[]>>
参数
- readFunc
- 类型:SystemFuncString, UInt16, TaskOperateResultByte
底层基础的读取方法 - address
- 类型:SystemString
PLC的地址信息 - length
- 类型:SystemUInt16
读取的长度信息
返回值
类型:
TaskOperateResultByte读取的结果
参见