At present, in the domestic PLC market, there are many kinds, but there are not many domestic PLC manufacturers with real strength, most of the domestic PLC is not an individual who does not have the qualification of a legal person, or a single-chip microcomputer enthusiast, from the domestic PLC factory to buy the underlying programming code or buy a domestic PLC chip (the domestic PLC chip that burns the underlying code).
With the continuous improvement of automation and intelligence, the further promotion of the concept of "low carbon and environmental protection", the market demand for PLC has increased significantly, and domestic PLC manufacturers are clearly aware of the disadvantages of domestic PLC market competition, and people are also pleased to see that domestic companies have a greater competitive advantage in carrying out PLC business:
Demand advantage. Domestic PLC manufacturers can accurately understand the needs of Chinese users, and develop and produce marketable domestic PLC products according to the requirements of Chinese users in a timely manner. For example, Jinan Youli Electronic Technology Co., Ltd. has 15 years of experience in the production, sales and implementation of control products, has accumulated a large number of customer resources, and understands the real needs of users in different industries, different regions and different ownership systems in China, so the needs and usage habits of Chinese users can be fully considered in product design, and the pertinence and ease of use of the products are stronger. According to the characteristics of domestic users, Youli PLC has developed a series of analog all-in-one machines in a timely manner, such as UN10 and UN20 CPU series products.
Product customization advantages. Due to the fully localized R&D, production, sales and technical support, domestic PLC manufacturers can customize personalized products according to the special needs of users. In practical work, some users want to have the functions of switching input, switching output, analog input and analog output at the same time on a PLC module, and the output should have both relay and transistor. This kind of special needs that cannot be provided by general PLC can be quickly customized by domestic PLC manufacturers for users. For example: Jinan Youli Electronic Technology Co., Ltd. according to the domestic artificial intelligence robot developed PLC with voice, UN10-15MR-2AD1DA-YY products should be launched on demand, it is difficult for Chinese users and Chinese employees of multinational companies to quickly feedback this special demand directly to foreign manufacturers, it is difficult to promote product improvement.
Cost advantage. Due to the completely localized R&D, production, sales and technical support, domestic PLC manufacturers have a large cost advantage, which is directly transformed into a product price advantage.
Service Advantages. The services of domestic PLC manufacturers are implemented by the relevant personnel of the company, and PLC manufacturers can directly face end users. Because the company's technical personnel fully understand their own products, they can quickly solve the problems found in practical applications, so they can significantly improve the service level and service quality. In addition, domestic PLC manufacturers can provide users with free value-added services in the pre-sale, in-sale and after-sale of PLC. For example, in the face of many small and medium-sized users, Jinan Youli Electronics Co., Ltd. has carried out free training and free program design services, which have been well received by the majority of users.
Responsiveness advantage. Compared with international PLC manufacturers, domestic PLC manufacturers can respond to user requirements faster.
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Communication:
(1) Radiation disturbance;
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1. Hardware purchase
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Diagram of the wiring of the servo motor of Xinjie
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False load connection method in the debugging of the inverter - Xinjie
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The difference between the models of Xinjie TG series touch screen
The suffix is XT and only supports RS232 communication, 4 inches out.
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Xinjie PLC problems and solutions
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