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阐述了现场总线变送器LD302的工作原理、硬件组成以及各部分的功能,其次分析了现场总线变送器全数字、低成本、内嵌控制功能等方面的特点,最后针对现场总线变送器在使用过程中遇到的常见故障,分析了故障产生的主要原因及其处理的方法。
The working principle, hardware composition and the functions of each part of fieldbus transmitter LD302 are expounded. Secondly, the characteristics of fieldbus transmitter such as full digital, low cost and embedded control are analyzed. Finally, In the process of using the common faults encountered, analyzed the main reason for the failure and its processing methods.