Due to the technical limitations and different equipment environment, the screen will not be able to be used normally due to water droplets, dust and other pollution, so the touch screen also needs regular maintenance like ordinary machines, and because the touch screen is a touch all-in-one machine with a high degree of integration of a variety of electrical equipment, the following problems should be paid attention to in use and maintenance:
1. Before turning on the device, wipe the screen with a soft dry cloth;
2. If the water droplets or drinks fall on the screen, the software will stop reacting, which is due to the similar characteristics of the water droplets and fingers, and the water droplets need to be wiped off;
3. The touch screen controller can automatically judge the dust, but too much dust will reduce the sensitivity of the touch screen, just wipe the screen with a dry cloth;
4. Use glass cleaner to clean dirty fingerprints and oil stains on the touch screen;
5. Turn on and off the power in strict accordance with the regulations, and turn off the power in reverse order;
6. A large number of temporary files are generated on the hard disk, if you often break points or shut down directly without exiting Windows, it will soon lead to hard disk errors, you need to run Scandisk regularly to scan the hard disk for errors, and it is best to set a password in the application to exit the application and Windows and then power off;
7. The pure touch screen program does not need a mouse cursor, and the cursor will only make the user inattentive;
8. The simplest anti-mouse mode should be selected for the application to use, because the complex mode needs to sacrifice latency and system resources;
9. Depending on the bad environment, regularly open the head to clean the reflective stripes and inner surface of the touch screen, the specific method is: open the cover plate on both sides of the machine, you can find the mechanism that loosens the lock tongue in front of the machine head, open the mechanism to release the lock tongue, lift the front of the machine head, you can see the touch screen control card, unplug the touch screen cable, step back the machine head can remove the machine head and touch screen, carefully see the method of fixing the touch screen, remove the touch screen for cleaning, be careful not to use hard paper or hard cloth, do not scratch the reflection stripes, finally, The nose is restored in reverse order and in the original structure.
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Weiluntong touch screen - a detailed explanation of the interface type and function of the touch screen
1. SPI interface
Serial Peripheral Interface (SPI): Serial peripheral interface. It was first defined by Motorola on its MC68HCXX series of processors. It enables the MCU to communicate serially with various peripherals to exchange information. The SPI has three registers ...
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The problem often encountered in the use of Weiluntong touch screen - communication problems
1. Communication with PLC
1.1 What to do when the communication between the PLC and the touch screen is not available
The most common problem that customers encounter when using the touch screen is the communication problem between the screen and the PLC. If communication fails, use the following steps:
A"Direct online simulation ...
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How to realize the screensaver function of Weilun touch screen HMI
1. Set through the system parameter settings: menu bar [Common] - [System Parameters] - [General Attributes] - [Screen Saver Settings]
If the screen saver time is set to 25 minutes (equal to 25 written in LW9081), the screensaver window is 80, from the time the program is downloaded to the HMI is turned on, 25 ...
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What are the maintenance methods of Weiluntong touch screen - surface acoustic wave touch screen?
1. Surface acoustic waves are not interfering with other electronic devices. Because only the superficial surface of the screen has ultrasonic waves with a frequency of 5MHz, there will be no interference with other electronic devices.
2. The length of the serial port cable (touch screen to PC). The serial cable can theoretically reach a transmission distance of 15M, ...
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Veriton touch screen - how to adjust the sensitivity of capacitive touch screen
Method 1: Reconfigure capacitive screen parameters through the configuration file
The configuration parameters of the capacitive touch screen are saved in the serial port screen, and the sensitivity of the capacitive touch screen can be configured by writing new parameters. For customers who need to add a panel to a capacitive touch screen, panel samples and structures can be ...
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How to calibrate the touch screen of Weiluntong?
When the system setting password of Verun Tong touch screen hardware is lost, the factory settings can be restored by the system initialization method. There are four ways to enter the touch calibration of the touch screen of Veruntong, and the initialization of the operating system can only be carried out through the DIP switch.
1. DIP switch mode touch calibration ...
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Weiluntong touch screen - the reason for the black screen of the industrial touch screen
1. Check whether the power supply of the host is working normally. First, check whether the host system is powered by checking whether the power indicator on the host chassis panel is on and whether the power supply fan is rotating. Secondly, use a multimeter to check whether the external voltage meets the requirements, the voltage is too high or too ...
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Questions and answers about the use of software on the touch screen of Weiluntong
1. Software use issues
1. System parameters
1.1 What do the RS485 2W and RS485 4W in the communication port type mean?
RS485 2W represents the wiring method, that is, the two-wire system, that is, there are two signal lines to be connected in addition to GND;
RS485 4 ...
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What industries is Weiluntong touch screen - touch all-in-one machine suitable for?
1.3D Object Exhibition (dynamic display of 3D models of objects) [1]
2. Banks and other financial institutions (business inquiries and service promotion at business locations)
3. Telecommunications (business inquiry in the business hall, business promotion in the experience hall)
4. Government agencies (public information issuance)
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How does the Weilun Tong touch screen connect with the Omron NJ controller?
1. Omron NJ controller programming
1. The structure data type required for the new project, such as the Boolean switch to be used in this example to create a structure data type of "take-up machine IO", and the integer data used in this example to create a "take-up machine".
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Weilun touch screen use and maintenance
Due to technical limitations and poor environmental adaptability, especially the surface acoustic wave screen, the screen will not be able to be used normally due to water droplets, dust and other pollution, so the Weilun touch screen also needs regular maintenance like ordinary machines. And because the Weilun touch screen is a variety of electrical equipment...
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Weiluntong touch screen - the main features of the touch screen are introduced
Easy to operate
You only need to touch the relevant button on the computer screen with your finger to enter the information interface, which can include text, animation, music, video, game, etc.
User-friendly interface
Customers don't need to know the expertise of computers to understand ...
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What are the functions of the touch all-in-one machine?
1、Player function:The player function is equivalent to the TV at home,At present, some touch all-in-one machines support large-size 4K display,True color full HD display,The display effect is very good。
2. Touch function: The touch all-in-one machine is naturally equipped with touch function, and the screen ...
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Precautions for daily maintenance of Weilun touch screen
Due to the environmental adaptability of Weilun touch screen, especially the surface sound wave screen, the screen will affect the normal use due to water droplets, dust and other pollution, so the touch screen also needs regular maintenance like ordinary machines.
1. Wipe the screen with a dry cloth every day before turning it on.
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The penetration function of the touch screen of Weiluntong
Sometimes we need to monitor and change the program of PLC equipment, and when it is inconvenient to connect to PLC or there is no communication line, we can choose to achieve it through the penetration function of the touch screen.
The traversal communication function consists of the following two modes:
Ethernet
When using [Ethernet] ...
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What are the symptoms of a faulty touchscreen motherboard?
1. The motherboard cannot recognize/display the peripheral devices.
2. The peripherals will stop working for a few seconds or more.
3. A slow boot may indicate that your motherboard is broken, although it could also be other components.
4. The touch screen does not recognize the flash drive, or ...
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How to set the IP address of the touch screen
1. Click the left arrow in the lower right corner of the screen - gear - enter 6 1s - network;
2. Settings under network:
(1) Select IP address get from below
(2) Fill in the IP address of the touch screen in the "IP address", for example, set it to 1 ...
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Weiluntong touch screen - comparison of the advantages of resistive touch screen and capacitive touch screen
Touch screen mobile phone capacitive touch screen and resistive touch screen are mainly different in touch sensitivity, accuracy, cost, multi-touch feasibility, damage resistance, cleaning, and sunlight visual effect.
Touch sensitivity, 1. Resistive touch screen: pressure is needed to make all layers of the screen ...
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Weilun touch screen communication anti-interference measures
When the HMI communication failure is caused by on-site interference, the following methods can be used to troubleshoot the fault:
The communication line adopts shielded twisted pair cable, and the shielding layer needs to be grounded at one end, that is, only one end of the PLC and the touch screen can connect the shielding layer to the ground horn (it is recommended to connect it to the HMI end of the touch screen) ...
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Velun Tong Touch Screen EBPro Software Knowledge Points (18-24)
18. Macro calculation:
The values to be calculated are read, and then the data is calculated and written to LW0.
19. According to the different selections of the project menu, two different direct windows will pop up with one button:
Macro commands are triggered by a button to read the ...
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