AllenBradleyDF1SerialBuildProtectedTypedLogicalReadWithThreeAddressFields 方法 (Int32, String, Int32) |
构建0F-A2命令码的报文读取指令,用来读取文件数据。适用 Micro-Logix1000,SLC500,SLC 5/03,SLC 5/04, PLC-5,地址示例:N7:1
Construct a message read instruction of 0F-A2 command code to read file data. Applicable to Micro-Logix1000, SLC500, SLC 5/03, SLC 5/04, PLC-5, address example: N7:1
命名空间:
HslCommunication.Profinet.AllenBradley
程序集:
HslCommunication (在 HslCommunication.dll 中) 版本:12.1.2.0 (12.1.2.0)
语法 public static OperateResult<byte[]> BuildProtectedTypedLogicalReadWithThreeAddressFields(
int tns,
string address,
int length
)
Public Shared Function BuildProtectedTypedLogicalReadWithThreeAddressFields (
tns As Integer,
address As String,
length As Integer
) As OperateResult(Of Byte())
public:
static OperateResult<array<unsigned char>^>^ BuildProtectedTypedLogicalReadWithThreeAddressFields(
int tns,
String^ address,
int length
)
static member BuildProtectedTypedLogicalReadWithThreeAddressFields :
tns : int *
address : string *
length : int -> OperateResult<byte[]>
参数
- tns
- 类型:SystemInt32
消息号 - address
- 类型:SystemString
PLC的地址信息 - length
- 类型:SystemInt32
读取的数据长度
返回值
类型:
OperateResultByte初步的报文信息
备注
对于SLC 5/01或SLC 5/02而言,一次最多读取82个字节。对于 03 或是 04 为225,236字节取决于是否应用DF1驱动
参见