ARTICLE Profibus Bus is hailed as the ‘nervous system’ of the industrial automation field, closely connecting various industrial devices just like the nerves in the human body. This fieldbus standard, certified by the German national standard DIN19245 and the European standard EN50170, has become an indispensable infrastructure for global industrial automation. The Unique Charm of … Read more
In the field of power automation, inverters serve as the core devices for motor control, and the compatibility issues of their communication protocols have long troubled engineers. When the 15-meter transmission distance limitation of RS232 collides with the 1200-meter long-distance communication requirements of ProfiBus, and the 9600bps serial port rate starkly contrasts with ProfiBus’s 12Mbps … Read more
In industrial automation systems, precise control and real-time data monitoring of flow pumps are the lifelines that ensure production continuity and process accuracy. However, many early deployed flow pumps are only equipped withRS232 interfaces, akin to having strong internal skills but being limited by the meridians—short data transmission distances (usually ≤15 meters), low rates (≤115.2kbps), … Read more
In the wave of industrial automation,Nexcom Automation‘s Profibus hub and robotic arm are regarded as a “golden partnership,” becoming a focal point in the industry due to their outstanding performance. Nexcom Automation‘s Profibus hub utilizes fieldbus technology, supporting DP and PA protocols. Its basic transmission rate ranges from 9.6kbps to 1.5Mbps, with high-speed capabilities reaching … Read more
Click the “Blue WeChat Name” below the title to quickly follow Based on Symphony Plus Fieldbus Network Auxiliary Control System of Power Plant Zhao Xia Zhang Ran Tian Hongzhe (Beijing Automatic Control Technology Department, Xi’an Thermal Power Research Institute Co., Ltd., Changping District, Beijing 102209) Abstract:The Symphony Plus system is a new generation product launched … Read more
PROFIBUS Wiring Please refer to the document: Profibus Wiring PROFIBUS Connectors and Termination Resistors The connector is used to connect the ROFIBUS cable to the PROFIBUS stations (as shown in Figure 1). Figure 1 Usage of PROFIBUS Connector On the PROFIBUS connector, there is an incoming port (In) and an outgoing port (Out), which connect … Read more
Follow Indu-Sol to Explore the World of Industrial Networks In today’s rapidly developing industrial automation, the stability of network communication directly affects production efficiency and operational costs. Today, we will look at a real case from the chemical industry to see how Indu-Sol helps customers address hidden dangers in control networks while upgrading and optimizing … Read more
In various industries such as chemical, pharmaceutical, and food processing, the accuracy and stability of analytical instruments play a crucial role in controlling production processes and ensuring product quality. Traditional communication methods often face issues such as signal interference and limited transmission distances in complex industrial environments. The solution of converting Profibus to fiber optic … Read more
Recommended Unit and Author Hubei Energy Group Xiangyang Yicheng Power Generation Co., Ltd. Ma Jun Abstract:With the continuous development of industrial technology, digitalization is increasingly prevalent in modern industrial applications. Coal-fired power generation units are considering intelligent and digital directions to save engineering investment in coal transportation systems, reduce construction workload, and facilitate future equipment … Read more
In the chemical, petroleum, and energy industries, flow meters serve as critical process monitoring devices, responsible for material measurement, pipeline pressure monitoring, and other core functions. However, traditional Profibus buses frequently encounter signal loss and data errors in long-distance, high electromagnetic interference environments, leading to abnormal flow meter data, delayed control commands, and even production … Read more