Improve quality and flexibility in the manufacturing process In the early days, the purpose of automation was to increase productivity (since automated systems could work 24 hours a day) and reduce labor-related costs (i.e. wages and benefits). Today, however, the focus of automation has shifted to improving quality and flexibility in the manufacturing process. In the automotive industry, the inst...
Layout & Structure Design of PLC Control Cabinet 1, The Choice of Cabinet Type It is suitable for the cabinet type with PLC. Usually, the fixed cabinet is used, and the door panel is the whole door type, such as KB cabinet, 10-fold cabinet and 16-fold cabinet. It is not suitable to choose GGD cabinet, fixed partition cabinet and drawer cabinet. Because the components in the PLC cabinet are bas...
Layout & Structure Design of PLC Control Cabinet The PLC control cabinet refers to the programmable control cabinet, and the control cabinet refers to a complete set of control cabinets, which can realize the control of motors and switches. The PLC control cabinet has protection functions such as overload, short circuit and phase loss protection. PLC control cabinet can complete equipment auto...
Introduction of commonly used industrial computer types and components Industrial computer is a general term for tools that use a bus structure to detect and control the production process, electromechanical equipment, and process equipment. Industrial personal computers have important computer attributes and features, such as industrial computer motherboards, CPUs, hard disks, memory, peripherals...
1. Definition of human-machine interface products Connect industrial control equipment such as programmable logic controller (PLC), frequency converter, DC governor, instrument, etc., use the display screen to display, and write working parameters or input operation commands through input units (such as touch screen, keyboard, mouse, etc.), The digital equipment that realizes the information inter...
Since the second half of 2021, industrial control brands such as Siemens, Honeywell, Schneider, and Omron have announced price increase notices. It can be seen from the product price increase notices announced by some manufacturers that the price increase range is quite wide. Compared with previous years, the number of price increases has increased, and the rate of increase has increased. In 2021,...
Looking back at the development history of PLC, its success is reflected in two aspects: one is to use a computer to analyze the logic control realized by relays in the past; the other is to use ladder logic programming, so that the original electrical engineering technicians can use their own original technology. Based on computer programming. PLC is a product under the background of industrial e...
As ordinary people, we pray for world peace, hope that the war will end soon, and there will never be war in the world. Only self-improvement can keep away from war, and industrial automation is undoubtedly the only way to achieve this goal. PLC, also known as Programmable Logic Controller, as the name implies, is a control device and also has the function of editing. Its emergence is a practical ...
PLC/DCS/TSI The programmable logic controller (PLC) / Turbine Supervisory Instrument System and Turbine Emergency Trip System have been widely used in gas turbine power stations. It uses internally stored control program software and external input data and operation instructions to send instructions to the control device through logical and arithmetic operations to complete the power generation o...
The National Speed Skating Stadium has the largest full-ice design in Asia, covering an area of 12,000 square meters. However, different sports have different requirements for the temperature of the ice surface. How can the huge ice surface meet the needs of various sports such as short-track speed skating, figure skating, and ice hockey at the same time? The secret lies in the "brain" of the ice-...