In practical control projects centered around PLCs, most cases rely on the cooperation of touch screens or upper-level computers. This is because we use PLCs for control, primarily dealing with some analog quantities, which are the values we need to monitor, such as pressure, temperature, and flow on the equipment. These detected values are then … Read more
A touch screen is an abbreviation for HMI, which stands for Human-Machine Interface. From the name, it is a tool for interaction between humans and machines. The essence of a touch screen is a virtual instrument, used to replace various operational and monitoring devices like switches, ammeters, voltmeters, and thermometers. Especially when there are numerous … Read more
Click the ” Tech Training ” above, and select “Pin Public Account” 130,000+ industrial control professionals follow this WeChat platform: technical sharing, learning exchange, industrial control videos The touch screen is a human-machine interface, but the touch screen is just one type of human-machine interface. The human-machine interface also includes non-touch screens, host computers, text … Read more
Technicians often encounter the issue: why can’t my touch screen communicate with the PLC? Here are two common problems: 1. Weintek Touch Screen and Siemens PLC cannot communicate, always prompting PLC no response, how should I set it up? Solution Approach: You need to set the same baud rate, the same data bits, the same … Read more
Limited Time Offer | 5 Essential Books for Electricians (ClickBlue Words, to get free materials↑↑) In practical control projects centered around PLCs, we often rely on touch screens or upper computers. This is because we use PLCs for control, primarily to process some analog signals, which are the values we need to monitor, such as … Read more
Click the blue text Follow us In practical control projects centered around PLCs, most of the time, we cannot do without the cooperation of touch screens or upper computers. This is because we use PLCs for control, mainly to process some analog quantities that we need to monitor, such as pressure, temperature, flow, and other … Read more
MQTT and Remote Chart Updates Method Description Utilize the JS component of the Weilin touch screen with MQTT functionality to achieve remote updates of screen charts. JS Component The JS component refers to the JavaScript (JS) components used in the Weilin touch screen system. These components are designed to facilitate the display of dynamic content … Read more
Brothers and sisters, long time no see! I thought for a long time about the title of this issue, and I hope to make it a series of tweets. Reflecting on the past few years, I am really touched by everyone’s companionship and support! The reason I titled this issue as “My DIY Story” is … Read more
Yiyahui Z400IT005 Yiyahui 4.0 inch LCD Z400IT005 connects a 40-pin GT911 capacitive touch 320×480 color screen ILI9488 driven LCD display. 1. Z400IT005: A Shining Star in the Industrial Display Field In today’s rapidly advancing technological era, various advanced displays are emerging. Among them, the 4.0 inch LCD Z400IT005 has become a shining star in the … Read more
【Tip】Click the blue text below the titleElectrician HomeFollowFor business cooperation, please contact QQ: 2226701662 For more exciting consultations, please follow Electrician 365 (diangong365) Electrician Home QQ group:① Group: 468193845 ② Group: 522898769 1. Overview The human-machine interface is a bridge for two-way communication between operators and machinery, allowing users to freely combine text, buttons, graphics, … Read more