Merit:
1. The resistive touch screen has high accuracy, which can be at the level of pixels, and the maximum resolution can be up to 4096x4096.
2. The screen is not affected by dust, water vapor and oil, and can be used in a lower or higher temperature environment.
3. The resistive touch screen uses pressure sensitivity, which can be touched with any object, even with gloves, and can be used for handwriting recognition.
4. Resistive touch screens are relatively cheap due to mature technology and low threshold.
Shortcoming:
1. Resistive touch screen can be designed as multi-touch, but when two points are pressed at the same time, the pressure of the screen becomes unbalanced, resulting in touch errors, so it is difficult to achieve multi-touch.
2. Resistive touch screens are more likely to be damaged due to scratches, etc.
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Weiluntong touch screen repair troubleshooting and maintenance skills
1. The step to troubleshoot your touchscreen system is to determine if the problem is related to the display, software, or hardware:
2. Don't confuse display issues with touchscreen issues, the two are unrelated.
3. Software issues are identified by basic hardware functional testing. If the hardware is ...
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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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How to delete historical alarm records on the touch screen of Weiluntong
1. Open the touch screen of Weiluntong, click "Alarm Information" on the left menu bar, and enter the "Alarm Information Management" interface;
2. In this interface, you can see all the current alarm records, click "Function", select "Clear All Alarms", you can clear all historical reports.
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How to insert the bit status indicator into the Weilun touch screen
Open the created Weilun touch screen project, select [Common] in the menu bar and click Open.
In the Common drop-down menu, select the Bit Status Indicator icon and click Open.
In the pop-up [New Bit Status Indicator] setting window [General Properties] ...
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The basic functions and usage methods of the human-machine interface - Weiluntong
The man-machine interface is connected to programmable controllers (PLCs), frequency converters, DC governors, instruments and other industrial control equipment, and the display screen is used to display and write working parameters or input operation commands through input units (such as touch screens, keyboards, mice, etc.) to realize the interaction of human and machine information.
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The solution to the download mode error prompted by Velun Tong
1. Software editing-system parameter setting-HMI attributes-port number: 8000 change, such as 9000;
2. Bring up the computer task manager - end com_e30.exe under the process;
3. Restart the computer;
4. Query other occupancy on the computer through TCPview software.
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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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What are the technical difficulties of Weiluntong touch screen - infrared touch screen?
Ambient light factor, infrared receiver tube has a working range between minimum sensitivity and maximum illumination, but touch screen products can not limit the range of use, from the dark cabaret room to the outdoor use under the high-intensity sunlight on Hainan Island, as a product, it must adapt.
Rapid detection ...
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Veriton: With it, HMI can also diagnose PLCs remotely!
With the advent of the Internet of Things (IoT) era, more and more PLCs and controllers support web servers, which are convenient for users to directly modify the content of various system parameters in the equipment and monitor their operating status through the "web interface".
In the face of this trend, Weilun Tong new ...
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The inspection method of Weiluntong touch screen slow response
1. Check the appearance of the touch screen: Observe whether there is dirt, fingerprints or scratches on the surface of the touch screen, which may affect the sensitivity and accuracy of the contact. Use a soft cloth or a special Velonton touch screen cleaner for cleaning.
2. Closed other applications: fake ...
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The Weiluntong touch screen alarm display does not have predefined attributes, how to set
1. Locate the relevant property. In the property settings of the touch screen, find the properties that need to be set, such as touch screen input, output, communication and other related attributes.
2. Set the properties. Set the appropriate property values as needed. If some properties don't have predefined options, ...
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Velun Tong Touch Screen EBPro Software Knowledge Points (1-20)
1. Background color:
Right-click on the blank space of the window, select Properties, Pop-up Settings, and select a color in the background;
Hatch: In the background, tick the fill, select the pattern color and pattern.
2. Picture/Background Image:
Select Picture Element ...
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What is the reason why the touch screen cannot be turned on after restoring the factory settings?
1. Check that the power cord is plugged in and if there is electricity. If there is no electricity, you can replace the cord or plug.
2. Check if the power switch is on. If it doesn't turn on, you can try turning on the power switch.
3. Check if the battery is charged. If the battery is low ...
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Weiluntong touch screen - the advantages and disadvantages of infrared touch screen introduction
Advantages of infrared touch screen:
1. High stability, will not drift due to changes in time and environment
2. Highly adaptable, not subject to current, voltage and static interference, suitable for some harsh environmental conditions (explosion-proof, dust-proof)
3. High light transmittance, no ...
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Veruntong touch screen programming software uses RS485 and PLC to realize the online mold method on the Internet
1. Use a red wire to connect the 7 pins of the Rs485 port of the touch screen with the A port of the DTD434MC. Use another black wire to connect pin 8 of the Rs485 port of the touchscreen with the B port of the DTD434MC.
2. The last digit (K88) in the wireless communication terminal setting switch is turned on.
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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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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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Weiluntong touch screen - talk about the characteristics of 12 kinds of infrared touch screens
1. High stability, not affected by time and environmental changes
2. Strong adaptability, not subject to current, voltage and static interference, suitable for some harsh environmental conditions (explosion-proof, dust-proof)
3. High light transmittance, no intermediate medium, up to 100%
4. Screen and ...
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Common faults and maintenance of Weilun touch screen
(1) The indicator light of the boot host is normal, but the monitor shows no signal input (black screen);
(2) Press the on/off button, but the host has no response (the indicator light is not on, and the host cannot be heard to start);
(3) The computer is restarted repeatedly, accompanied by crashes and blurred screens;
(4) The screen is broken ...
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With a machine in hand, the factory takes it away - the app independently developed by Weiluntong
The new cMT-iV6 is a touchscreen with a built-in cMT Viewer that can be connected and monitored to multiple cMT-SVRs or cMT series machines at the same time. The cMT-iV6 is equipped with a 9.7-inch screen with a resolution of 1024×768, a built-in speaker and a high-performance 1GHz processor.
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