WiFi is a term that most people are now familiar with. Wherever you go, you can find many WiFi hotspots just by searching on your phone, although most of them require a password to connect. Nevertheless, let’s clarify what WiFi is. Originally, WiFi was an abbreviation for wireless fidelity. In the realm of wireless local … Read more
1. Classification of Wireless Networks 01 Classification Based on Range 02 Overview of Network Types ① PAN: Personal Area Network (Range: 5 to 10m) Common wireless connection representatives include: BT (Bluetooth), NFC, Infrared. Wired connections: USB or other connection methods. Usage: Can be used for transferring small files or data, such as photos, music, etc. … Read more
The Origin of the WiFi Name The term Wi-Fi is often mistakenly thought to refer to Wireless Fidelity, similar to the long-established categories of audio equipment: long-term high fidelity (adopted since 1930) or Hi-Fi (adopted since 1950). Even the Wi-Fi Alliance itself frequently uses the term “Wireless Fidelity” in press releases and documents, but in … Read more
To use smart devices for the first time, you must connect them to the network. Before connecting the device, first use your phone to follow the WeChat official account. The smart device does not have a battery and needs to be powered on, so make sure to plug it in first; Now let’s start connecting … Read more
Wi-Fi (pronounced: /ˈwaɪfaɪ/), also known in Chinese as “Mobile Hotspot”, is a trademark of the Wi-Fi Alliance manufacturers as a brand certification for products, and is a wireless local area network technology created based on the IEEE 802.11 standard. The term Wi-Fi is commonly misunderstood to refer to Wireless Fidelity, and even the Wi-Fi Alliance … Read more
The touch screen is currently the simplest and most convenient human-machine interaction method in automated production, providing the most intuitive effect display. Its rich animation effects attract many users. Today, I will introduce one of the MCGS touch screen animation effects – horizontal movement. Horizontal movement is one of the most commonly used animation effects … Read more
Over 70,000 friends have followed this industrial control WeChat platform:Technical sharing,Learning exchange,Industrial control videos When configuring the touch screen interface, there are usually some small tips that can greatly facilitate our work. Configuration of the First Screen Switch Button. When using the touch screen to complete a project, there often appear multiple screens … Read more
1. Determine the Connection Scheme, as follows: 2. Hardware Wiring The following are the wiring terminals of the touch screen, which has 9 pins, divided into one group of RS232 and another group of RS485. 1) RS232 is used to connect to PLC (COM1) Main Touch Screen Panasonic PLC 2) RS485 is used for connection … Read more
Search on WeChat Technical Training Step 1: Create a new project, enter the new project wizard, and select the model; Step 2: In the project new wizard, select Ethernet in the “Connection Machine Settings” under “I/F”; Step 3: Set the “GOT IP address” to be in the same subnet as the PLC; Step 4: Complete … Read more
Engineers often encounter the problem: why can’t my touchscreen communicate with the PLC? For example, here are two issues: 1. The Wecon touchscreen cannot communicate with the Siemens PLC, always prompting that the PLC is unresponsive. What should be set up? Solution approach: You need to set the same baud rate, the same bit count, … Read more