Project introduction: In the process of modern industrial production and enterprise management, due to the characteristics of high environmental adaptability, high real-time and high reliability re
1、 RTU = remote terminal unit 2、 DTU = = data transfer unit RTU is more complex than DTU. It has some control functions and can input and output analog and switching values. DTU should be relative
introduction At present, there are many kinds of coal mine monitoring systems in China. The main targets of monitoring are gas, carbon monoxide and temperature. Mine roof monitoring has the charact
1、 Meaning 2、 Monitoring target 3、 Architecture 4、 Network channel 5、 Functional requirements 5.1. Electronic map 5.2. Linkage with water conservancy database 5.3. Picture publishing function
2.9. summary According to the definition in the national standard GB / t14429-93 terminology of telecontrol equipment and systems, telecontrol refers to the application of communication technology
2.5. summary The communication system in SCADA is very important, which can be regarded as the neural system of SCADA system. Communication is actually a separate discipline. It is basically imposs
2.1. summary The master station generally adopts advanced computers with good graphic support. Now PC computers and windows systems are mostly used. In history, many systems used UNIX system and xw
Chapter I: SCADA system 1.1 significance of SCADA system 1.2 composition of SCADA system 1.3 master station system of SCADA 1.4 communication system of SCADA 1.5 remote terminal unit of SCADA
1. Introduction With the rapid development of communication technology and information processing technology, the combination of the two - remote monitoring system has become a hot spot in the curr
1、 Project background Oilfield is a state-owned super large enterprise with complete professional categories, focusing on oil and gas production and integrating exploration, development, constructi
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