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The interface modules of S7-200 mainly include digital I/O modules, analog I/O modules and communication modules. These modules are introduced below.
1. Digital I/O module
Digital I...[Details]
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0 Introduction
"For DC power supplies, in order to improve their performance or to make them small and lightweight, they often encounter the problem of high-current and high-frequency rectific...[Details]
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According to foreign media reports, with new technology, taxi owners can remotely stop taxi drivers when they are overloaded or driving recklessly. South African startup Quickloc8 has developed such ...[Details]
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As driver assistance systems, navigation, satellite radio, telematics and other technologies become more and more popular, the number of electronic components in the car is also increasing, which in ...[Details]
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You can use KEIL software to simulate the serial port of the microcontroller.
Virtual Serial Ports Driver (VSPD) can create several pairs of "virtual" serial ports. Each pair of serial ports is vir...[Details]
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Figure 1 is an IPTV system structure model, which has been put into practical use in some cities in China. In this model structure diagram, the entire IPTV system is divided into two parts: the bac...[Details]
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① Basic components of the grating reading head. The grating reading head consists of a light source 1, an illumination system 2, a main grating 3, an indicator grating 4, an optical system 5 and a p...[Details]
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The immersion level meter is based on the principle that the static pressure of the measured liquid is proportional to the height of the liquid. It uses the piezoresistive effect of diffused silicon ...[Details]
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Global Crystal, the world's third largest semiconductor silicon wafer factory, held a shareholders' meeting yesterday. Chairman Xu Xiulan said that the market recovery speed is not as fast as expecte...[Details]
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In a recent interview, Ren Zhengfei said that most of Huawei's employees have returned to work after the outbreak of the new coronavirus epidemic. It is reported that Ren Zhengfei said in the lates...[Details]
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On January 21, 2022, Heizhima Intelligence and MAXIEYE announced a strategic partnership. The two parties will build on their respective technical and business fulcrums in the smart car industry chai...[Details]
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0 Preface
Stepper motors have the characteristics of fast start and stop and high precision. Due to the control advantages of stepper motors in speed and position, production machine tools such...[Details]
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On November 26, NavInfo released an announcement stating that recently, the tire pressure monitoring sensor chip independently designed by Hefei JieFa Technology Co., Ltd. (hereinafter referred to as...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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With the development of industrial automation, intelligence and informatization, data exchange and communication between industrial equipment have become increasingly important. Efficient data inte...[Details]