Our company is a professional for many years engaged in large-scale imported systems (distributed control systems, programmable controllers, redundant fault-tolerant control systems, robotic systems) spare parts sales. Main brands Foxboro, Tricon, Ovation, Motorola, Xycom, ABB, Allen-Bradley, Schneider, Siemens, GE Fanuc, Yaskawa, Woodward and other imported automation system spare parts sales and system integration of high-tech enterprises.

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  • Explore the selection method of PLC system equipment


    The main purpose of PLC is to control the external system. This system may be a single machine, cluster or a production process. Different models of PLC have different application ranges. According to the production process requirements, analyze the complexity of the controlled object, count the ...

  • Evaluation principle of PLC program quality


    The best evaluation standard of PLC program is practice to see whether the program can achieve the expected purpose, but this is not enough, because there are good and bad programs to achieve the purpose. What kind of program is a good program? There are generally the following aspects: 1. Correc...

  • Analysis of internal equivalent relay circuit of PLC


    PLC is a special microcomputer, but when it is used to realize the function of relay contact control system, it is not necessary to study it from the perspective of computer, but instead, the internal structure of PLC is equivalent to a relay circuit. A trigger in the PLC is equivalent to a relay...

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