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Renesas Electronics Expands PLC Applications with High-Speed, Long-Distance Communication Modem IC
Renesas Electronics Expands PLC Applications with High-Speed, Long-Distance Communication Modem IC Renesas Electronics expands PLC application scenarios with new power line communication modem ICs that enable high-speed, long-distance communication Evaluation kits and tools for AC and DC power supply help developers instantly evaluate support ...
Keywords: Renesas Electronics PLC Communications
Publish Time:2021-11-30
Channel-to-channel isolated temperature input (thermocouple/RTD) for PLC/DCS applications
CIRCUIT FUNCTION AND BENEFITS The circuit shown in Figure 1 provides a dual-channel, channel-to-channel isolated thermocouple or RTD input suitable for programmable logic controllers (PLCs) and distributed control systems (DCSs)....
Keywords: PLC
Publish Time:2016-01-25
Maxim releases new white paper: Highly integrated micro PLCs create factories for the future
Maxim releases new white paper: Highly integrated micro PLCs create factories for the future Maxim Integrated's latest white paper explains how Industry 4.0 will affect programmable logic controller requirements and design strategies. Beijing, China, December 18, 2014. Industry 4.0 has created new opportunities for the equipment market, as manufacturers are moving from traditional programmable logic controllers (PLCs) to micro PLCs and embedded PLCs....
Keywords: White Paper Maxim PLC
Publish Time:2014-12-19
Maxim Integrated Launches Ultra-Low-Power, High-Precision Analog Output Solution
Maxim Integrated provides designers with a micro PLC analog output system for Industry 4.0 designs. . Beijing, China, October 9, 2014. Maxim Integrated Products, Inc. (NASDAQ: MXIM) has launched the MAXREFDES60# 16-bit analog output system to help designers achieve lower......
Keywords: Maxim Integrated PLC
Publish Time:2014-10-09
How to solve the anti-interference problem of PLC control system?
1.OverviewWith the development of science and technology, PLC is increasingly used in industrial control. The reliability of PLC control systems directly affects the safe production and economic operation of industrial enterprises. The anti-interference ability of the system is the key to the reliable operation of the entire system. There are various types of PLCs used in automation systems, including......
Publish Time:2013-01-08
Design of transmitter control system based on PLC and touch screen
Design of transmitter control system based on PLC and touch screen According to the requirements of remote control of high-frequency transmitters and simplified design, a high-frequency transmitter control system based on PLC and touch screen is designed. And combined with ProfiBus and Ethernet technology, networking with the original system is realized. STEP7, Wincc and Protool are used to complete PLC program design, host computer human......
Publish Time:2012-05-19
Application of PLC Control System in Gas Regulation
Application of PLC Control System in Gas Regulation 0 Overview The gas company's regulating room was put into operation in October 2001. It is a supporting project for our factory's technical transformation project. Its function is to provide and regulate appropriate production gases (oxygen, nitrogen and argon) to meet the needs of production units. In recent years, with the gradual expansion of our factory's production scale, it is more required that gas regulation be used in production......
Keywords: plc
Publish Time:2012-05-19
Communication analysis of automatic intelligent storage system based on PLC
Communication analysis of automatic intelligent storage system based on PLC 1 Introduction to automatic intelligent storage system Intelligent storage system is a product that integrates machinery, electricity, microcomputer and database. The purpose of using intelligent storage system is to efficiently use storage space, improve storage utilization rate and store safely. Programmable controller PLC is famous for its reliability, flexibility, adaptability to factory site control and other advantages......
Keywords: plc
Publish Time:2012-05-19
Application of PLC-frequency converter in crane electric control system
Introduction The use of PLC-frequency converter speed control in the hoisting industry has been gradually promoted and popularized in recent years, especially in large hoisting equipment, using PLC program control to replace traditional relay-contactor control; using frequency conversion speed control to replace winding motor rotor series resistance speed control; using frequency conversion motor or asynchronous motor to replace winding motor, and then combined with......
Publish Time:2011-10-20
Design of hoisting signal system for auxiliary shaft of mine based on PLC controller
Design of hoisting signal system for auxiliary shaft of mine based on PLC controller Abstract: The auxiliary shaft hoisting signal system of the mine is an important part of the auxiliary shaft hoisting electric control system. The quality of its working performance will directly affect the safe operation of the hoist and even the safe production of the entire coal mine. This paper designs a mine auxiliary shaft hoisting signal system with PLC controller as the core, and proposes a system design......
Keywords: PLC Controller
Publish Time:2011-10-20
Maxim reference design platform accelerates the design of next-generation smart meters
SUNNYVALE, CA. October 12, 2011. Maxim Integrated Products, Inc (NASDAQ: MXIM) has introduced the Newport smart meter reference design platform. The platform integrates the latest metering, security and power line communication (G3-PLC) technologies to provide the power industry with multiple smart grid evaluation paths and manufacturers......
Keywords: Maxim Newport Smart Meter G3-PLC
Publish Time:2011-10-13
Application of touch screen in industrial automation system
Application of touch screen in industrial automation system Introduction The twisting machine is one of the key equipment in the glass fiber production line. The smooth operation of the twisting machine and the adaptation to the diversification of production processes are necessary conditions for the production line. Industrial control automation is a necessary guarantee to meet these conditions. Therefore, the control system is one of the important links in the key technology of the glass fiber twisting machine. Traditional......
Publish Time:2011-08-26
Application of touch screen in industrial automation system
Application of touch screen in industrial automation system Introduction The twisting machine is one of the key equipment in the glass fiber production line. The smooth operation of the twisting machine and the adaptation to the diversification of production processes are necessary conditions for the production line. Industrial control automation is a necessary guarantee to meet these conditions. Therefore, the control system is one of the important links in the key technology of the glass fiber twisting machine. Traditional......
Publish Time:2011-08-26
Intelligent prison personnel positioning system solution based on sensor technology
Intelligent prison personnel positioning system solution based on sensor technology 1. System Overview The Pan-Link Intelligent Prison Personnel Positioning System adopts the most advanced WSN sensor network technology in the world. It can safely and accurately identify and distinguish prisoners and managers in prisons. It is an intelligent prison management system that matches the personal information in the management system with each person in reality....
Publish Time:2011-08-21
Application of C200H Programmable Controller in Vulcanizing Machine
The following uses Omron's C200H programmable controller as an example to discuss the application of PC in vulcanizing machines. 1 Features of C200H programmable controller (1) Flexible system configuration. (2) High reliability, strong anti-interference performance, and good environmental adaptability. (3) Powerful functions. (4) Rich instructions, fast......
Publish Time:2011-08-21
Implementation scheme of virtual touch screen system
Implementation scheme of virtual touch screen system 1 Introduction At present, common touch screens mainly include infrared, resistive, surface acoustic wave, capacitive and other types. However, these types of large screens, especially ultra-large screen touch screen products, are expensive, poor in versatility, poor in stability and poor in accuracy. Now a camera-based virtual......
Publish Time:2011-08-21
Design of real-time embedded PLC based on VxWorks
Design of real-time embedded PLC based on VxWorks Introduction Programmable Controller (PLC) has high reliability and is easy to use when controlling the switch signal of machine tools. It is widely used in most CNC machine tools, especially economical CNC machine tools, when the number of input and output points required is small. In the case of using PC system resources, using Windows time-sharing, no......
Publish Time:2011-08-08
S7-200 simple analog programming program
TITLE=//Subroutine 1: Data acquisition part// Network 1 // // Initialization, acquisition of analog input voltage signal// LD SM0.0 MOVW AIW0, VW40 MOVW AIW8, VW50 MOVW AIW16, VW60 Network 2 // // Analog signal calibration, 7 ......
Publish Time:2011-08-08
Application of PLC and touch screen in the leakage drainage system of dam intake tower
Application of PLC and touch screen in the leakage drainage system of dam intake tower 0 Introduction The two leakage collection tanks of the water intake tower of a dam in Henan Province are located at the bottom of the dam. The drainage equipment such as submersible pumps and centrifugal pumps and the original electrical control cabinet are located in the leakage drainage pump room above the collection tank. The staff can only manually control the drainage on the spot according to the inspection situation. Due to the leakage of water from the water intake tower......
Publish Time:2011-07-13
Development and application of water level measurement and control device based on PLC
Development and application of water level measurement and control device based on PLC 1 Introduction The water level measurement and control device is an important measurement and control equipment in hydropower plants. The upstream and downstream water levels of hydropower plants are important data for flood control safety. The pressure difference of the trash rack affects the output of the unit and the safety of hydraulic structures. The head value affects the governor coordination curve, which in turn affects the efficiency of the unit and even the safe and stable operation. Therefore, t...
Publish Time:2011-07-08

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