求翻译：本文对西门子WinCC和S7300／400PLC之间进行数据通讯的方法进行了阐述,介绍了实现通讯连接所需的硬件及相应软件的配置和通讯连接故障的诊断是什么意思？

In this paper, Siemens WinCC and S7300 400PLC data communication between the methods are described, describes the implementation of the communication to connect the hardware and corresponding software configuration and communication connection fault diagnosis

In this article and S Siemens WinCC PLC 7300 400 data communications between the methods described in the introduction to the communication link between the required hardware and corresponding software configuration and communication connectivity troubleshooting diagnostic

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This method of data communication between Siemens WinCC and S7300 400PLC expounds, describes the hardware and the software needed to achieve communication connection configuration and communication connection failure diagnosis

正在翻译，请等待...