BeckhoffAdsServerRead 方法

读取支持Hsl特性的数据内容，该特性为HslDeviceAddressAttribute，详细参考api文档说明，或是官网的详细文档
Read the data content of the Hsl attribute. The attribute is HslDeviceAddressAttribute, please refer to the api documentation for details.

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