First of all, let's clarify one thing: in the configuration of certain blocks within the original PLC, is the serial number of the associated CPU set in the "Copy Protection" section? If it is indeed protected and the CPU serial number is bound, then the original SMC card cannot be directly used i
Read moreFirst of all, let's clarify something: In the configuration of certain blocks in the original PLC, is the serial number of the associated CPU set in the "Copy Protection" section? If it is, then the original SMC card cannot be directly used in a new CPU. In such cases, the source program must be rem
Read moreModbus is a widely used communication protocol developed by Modicon. It has gradually become the industry standard due to its extensive application in various industries. When data is exchanged according to this protocol, different systems can communicate seamlessly. Today, it is commonly applied in
Read moreThe most commonly used industrial robots are typically six-axis, but recently I came across a collaborative robotic arm with seven degrees of freedom and I couldn't help but wonder why. It wasn't until I stumbled upon an online discussion that finally clarified things: How many degrees of freedom do
Read moreModbus is a widely adopted communication protocol developed by Modicon. Over time, it has become the de facto standard in industrial automation due to its simplicity and reliability. When devices communicate using this protocol, different systems can exchange data seamlessly. It is commonly used ove
Read moreThe most commonly used industrial robots are typically six-axis, but recently, I came across a collaborative robotic arm that has seven degrees of freedom and I couldn’t help but wonder why. It wasn’t until I saw an online discussion that finally clarified things. The question was: How
Read moreThe Pegasus D1000 intelligent aerial survey system offers a range of advanced features that make it an ideal solution for high-precision aerial data collection. One of its key advantages is the Pegasus cloud synchronization and sharing project, which allows users to import KML files (Google custom b
Read moreThe Pegasus D1000 intelligent aerial survey system offers a range of advanced features that significantly enhance the efficiency and accuracy of drone-based mapping and data collection. One of its key advantages is the Pegasus Cloud synchronization and sharing project, which allows users to import K
Read moreThe purpose of grounding the instrumentation and control system in a chemical plant is primarily to ensure the safety of personnel and the reliable operation of electrical equipment. Additionally, it plays a crucial role in the transmission of instrument signals and the prevention of interference. G
Read moreOn January 24, the National Energy Administration held a press conference to share updates on the performance of renewable energy grid connections in 2017, the progress of the "distribution service" reform, and the plans for clean heating in northern regions during winter. According to the data rele
Read moreOn January 24, the National Energy Administration held a press conference to provide an update on the performance of renewable energy grid integration in 2017, the progress of the "distribution service" reform, and the strategies for clean heating in northern regions during winter. According to the
Read more**1. Introduction** When testing microwave components, a network analyzer must be calibrated first. There are two main calibration methods: (1) Using an electronic calibration unit. This method is convenient, fast, and programmable, but it may not offer the highest accuracy, which can significantl
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