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" (see Section 2.2 of this section for the "Direct Online Simulation" method) If the Direct Online Simulation fails, it indicates that the customer's settings are incorrect. It is recommended that he use the settings in the manual, and the parameters in the PLC should be consistent with the setting parameters of the screen.
b. If a direct "online simulation" is connected, ask him to check whether the communication line is correct (if the wire is made by the user, please check whether the pins of the male and female are arranged incorrectly, whether there are soldering errors, etc.)
C. If you have checked the wires and there is no problem with the wiring (the wiring must be judged according to the line serial number in the manual), then you can download the program and communicate normally.
d。 If all of the above is normal, but you still can't communicate, you need the customer to send the screen back to the company for testing.
1.2 Can one touch screen communicate with two Mitsubishi FX PLCs?
Never mind. You need the Mitsubishi 485BD module and the computer link protocol for line communication, the specific method is referred to the chapter of one machine and multiple screens in this manual
1.3 How to determine the station number when Delta communicates with the touch screen
Please determine according to the station number of delta PLC, because there are two cases of station number of delta PLC: one can only take 0 as the station number, and the other can only take 1 as the station number.
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The parameters of the touch screen cannot be changed
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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Weiluntong touch screen - capacitive touch screen component classification introduction
The types of capacitive touch screens are divided into two types: surface capacitive touch screens and projected capacitive touch screens.
Surface capacitive touch screen
Commonly used is the surface capacitive touch screen, which has a simple working principle, low price, and simple circuit design, but it is difficult to achieve multi-touch.
...
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How to set the IP address of the touch screen on the touch screen
When using the Weiluntong touch screen, how to set the IP address
Examples: CMT2109X2 and CMT2079X
First of all -> click on the little yellow button on the touch screen
Secondly -> Click on the lock symbol
Again-> Enter the password by default 111111
And then-〉 ...
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Weiluntong CMT-IPC15&CMT3151 new product released
cMT3151 can be stored in the form of data streaming, avoiding the SD card or USB when storing data due to falling off and unable to produce a complete storage record; At the same time, the abnormal operation of the machine is recorded, and the user is assisted in tracking and analyzing the source of the problem. cMT-iPC15 Built-in Error Correction Code (ECC) ...
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Weiluntong touch screen - precautions for the use of industrial touch display products
1. The film surface of the touch screen is the touch surface, that is, the front of the product; The glass side is non-touch, i.e. the back of the product
2. The touch screen part is a glass product, the corners of the glass are sharp, please wear gloves/finger sleeves when assembling
3. The touch screen part is a fragile glass product, and it should not be touched during assembly.
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Velun Tong Touch Screen EBPro Software Knowledge Points(1-17)
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 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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Weiluntong touch screen MT (iP) series (compact type)
1、MT6102iQ
10.1" TFT display 1024*600 dots, brightness 350, contrast ratio 500:1, 16.7M color,
128MB memory, DC10.5-28VDC power supply, four-wire resistive type,
USB Host USB2.0/Serial Interface (Con.A COM2 RS-485 2W/...
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How to set up the Ethernet port of the computer and MT8101iE?
The Ethernet IP address and port number are set on the touch screen, such as 192.168.10.11, port number 102, and other parameters are set by default, that is, after setting the system parameters, you can edit the screen.
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Fault analysis and processing of Weiluntong touch screen
1) Check if the hard drive is turned off in the "Display Energy Saving Settings" of Wlndows 9x. The way to do this is to right-click on the desktop, select the "Properties" command, then select the "Screen Saver" tab from the dialog box, click the "Settings" button, and set the parameter to "...
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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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Easily solve complex logical judgment conditions | cMT X series
With the promotion of Industry 4.0, human-machine interfaces are commonly found in various types of smart applications. Increasingly complex human-machine applications, from data collection and analysis to system monitoring, often require a large number of logical operations to be realized, which is time-consuming and difficult to maintain.
Wei Lun Tong ...
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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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The touch screen prompts the device to deal with the unresponsiveness
First, check whether the wiring interface is loose, and then check whether there is a conflict between the serial port and the interrupt number, if there is a conflict, the resources should be adjusted to avoid the conflict. Then check whether there are cracks on the surface of the touch screen, and replace them in time if there are cracks. It is also necessary to check the surface of the touch screen for dirt and dirt.
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The method of touch calibration on the touch screen of Weiluntong
1. DIP switch mode touch calibration and system initialization.
For the full eMT series, MT8000i series, TK series, WT series and other HMIs, there is a set of reset buttons and DIP switches, which can trigger the corresponding functions when switching between different modes.
If the HMI touches ...
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Weiluntong touch screen - precautions for the use of industrial tablet computers
1. When turning on and off the power of the machine, it should be operated in strict accordance with the regulations;
2. According to the severity of the environment, set a time limit to open the machine head to clean the reflective stripes and inner surface of the touch screen;
3. At present, the mainstream industrial display program does not have a mouse cursor, because the flashing of the cursor will ...
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Weiluntong touch screen - how to deal with the failure of industrial touch screen?
When the touch function of the touch screen fails, first try to enter offline mode to verify whether the touch screen backlight is burned out. If the cause of the fault is verified to be a burned-out backlight, then we can follow the steps below to temporarily restore the touch function of the touchscreen (take the Proface GP series touchscreen as an example below).
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Weiluntong - analysis and treatment of the cause of touch screen failure
Check whether the connection interface is loose, and then check whether Serial Port and Interrupt Number conflict. If there is a conflict, adjust the resources to avoid the conflict. Then check the surface of the touch screen for cracks. If there is a crack, replace it in time. It is also necessary to check the touch screen table ...
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Weiluntong touch screen - daily maintenance of touch screen
When using touch screens, due to technical limitations and poor environmental adaptability, especially surface acoustic wave screens. The screen cannot be used normally due to water droplets, dust, etc., so touching the screen requires regular maintenance just like ordinary machines. And since the touch screen is much ...
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Weiluntong touch screen eMT series (flagship smart)
1、eMT3120A
12.1" TFT display 1024*768 dots, brightness 500, contrast ratio 700:1, 16.2M color,
256MB memory, DC19.2-28.8VDC power supply, four-wire resistive,
SD card slot, support SD/SDHC,
USB Host USB 2.0 ...
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