1 Resistive touch screen
- Not afraid of water and dirt
- It has the cost advantage of small size, which is suitable for industrial control products and personal portable products
- Fear of scratches, low light transmittance, low temperature dullness
2. Surface acoustic touch screen
- New and easy to use, suitable for short-term products
- Afraid of water, dust, and need maintenance
- The transmitter transducer is fragile and has a rate of repair
3 Capacitive touch screen
- Drifting, easy to partially fail
- The human body becomes part of the wiring and gloves do not work
- High environmental requirements such as humidity, temperature, and grounding
4 Infrared touch screen
- Poor stability
- External or built-in, does not affect the appearance of the monitor, can adapt to large screens
- May be disturbed by light
- Good vandal resistance
- Touch with any object
- Completely enclosed and maintenance-free, adaptable to harsh environments
- Completely maintenance-free after installation
The infrared sensor touch screen is suitable for a variety of occasions where the unknown object is not used in the open air. The sensing medium of the infrared touch screen is any item that can block light, such as fingers, pen barrels, small sticks, etc.
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The common problem handling process of Kunlun Tongtai touch screen
44. Clear the configuration engineering password flow
(1) Record customer information: including the name of the unit, the name of the customer, the contact number, ask the customer for the configuration project and require the customer to provide the certificate with the official seal and the purchase channel;
Attestation File Format:
Our company is XXX, ...
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Why can't Kunlun touch screen TPC1061Ti communicate directly with S7-300MPI?
Problem Description:
Why can't Kunlun touch screen TPC1061Ti communicate directly with S7-300MPI?
Solution(s):
1. According to the Kunlun Tongtai and Siemens 300MPI direct connection sample, the communication status is 1, ask customer service, check line 3 8 PLC --7 8 ...
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Common problems and solutions of communication of Kunlun Tongtai MCGS touch screen (70-80)
70. Omron PLC: Parent device parameter settings
(1) The communication parameter setting of the parent device of the universal serial port should correspond to the communication parameter setting of the PLC serial port, and the default standard parameters of the PLC are set to: 9600, 7, 2, E (even check);
(2) Users can set it according to their needs, and it is recommended to ...
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Common problems and solutions of the network version of Kunlun Tongtai MCGS touch screen (1-10)
Problems with the Internet version
1. How to calculate the number of points of MCGS configuration software
In the real-time database, except for the 4 internal variables of the system, all the added variables are counted as points of the software, and you can click "Tools - Use Count Check" to view the MCGS points information.
2. Net ...
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Detailed explanation of the common fault phenomena in the operation of Kunlun Tongtai touch screen
1. TPC1262HI common fault phenomenon of Kunlun Tongtai touch screen
(1) Black screen, blurred screen, white screen
(2) Caused by the aging of the LCD screen, the high voltage is low, and the lamp is aging
(3) The LCD screen has no display, and the brightness is not clear
(4) LCD screen display vertical bar, display horizontal bar ...
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Common problems and solutions of communication of Kunlun Tongtai MCGS touch screen(47-55)
47. There are very few drivers in Device Manager
(1) Whether to select "All Driver Installation" when configuring the software installation, if not, you need to reinstall the driver;
(2) If you don't find a supported driver in the device window of the configuration software, check whether the device supports the standard ...
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Kunlun Tongtai touch screen - what is the difference between capacitive screen and resistive screen?
1. The meaning is different
Resistive Screen: A resistive touch screen is a touch screen product controlled by pressure sensing.
Capacitive screen: Capacitive screen, also known as capacitive touch screen, is a four-layer composite glass screen that uses capacitive touch technology to work.
2. The working principle is different
Electricity...
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Kunlun Tongtai touch screen how to set the English window
Open Kunlun Tongtai touch screen programming software and select the [Multi-language Configuration] icon in the edit menu
In the pop-up Multi-Language Configuration window, select File and click Open.
In the Multi-Language Configuration file drop-down menu, select Select Language.
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How to enter the system settings of the Kunlun Tongtai touch screen
One. Kunlun Tongtai touch screen touch calibration:
1) When the TPC Kunlun touch screen is powered on and started, when the progress bar appears, click the touch screen, and the [Startup Properties] dialog box will pop up, and wait for 30 seconds to automatically enter the touch calibration interface;
2) According to the prompts of the [Touch Screen Calibration] program ...
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Failure and maintenance method of Kunlun Tongtai touch screen
1. Failure regarding touch deviation
If it is the position touched by the finger that does not coincide with the mouse arrow. Then you should install the driver and correct the position without touching the bullseye vertically. and re-correct the position. If some areas are touched accurately, some areas ...
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How to operate the Kunlun Tongtai touch screen network setting
When using Kunlun Tongtai touch screen, sometimes for communication requirements, you need to set up a network communication address, so how to set up the network of Kunlun Tongtai touch screen? Let's take a look at it. Power on the Kunlun Tongtai touch screen, tap anywhere on the screen to enter the main interface after the TPC is powered on, ...
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Hardware Problems and Solutions of Kunlun Tongtai MCGS Touch Screen(91-95)
91. How to update the TPC splash screen
After the project is downloaded and the communication test is successful, click "Advanced Operation", in the advanced operation dialog box, select the corresponding file to replace the startup screen, and then click the "Change Startup Screen" button.
Note: The splash screen is set ...
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Common problems and solutions of embedded version of Kunlun Tongtai MCGS touch screen (20-30)
20. The TPC project running environment is automatically restarted
If the CPU usage reaches 99% during the project runtime, the runtime environment will automatically exit and then restart.
There may be many reasons for high CPU usage: too many bitmaps, too many scripts in the loop policy, and short cycle times.
...
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How does the touch screen communicate with the PLC?
1. Connect the touch screen with the PLC
We know the communication between two pieces of hardware, whether wireless or wired.
The first step is to establish a connection.
The most common connection between PLC and touch screen is serial data cable connection.
The data cable can be used in a treasure ...
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Hardware Problems and Solutions of Kunlun Tongtai MCGS Touch Screen(96-100)
96. How to check the status of the PC connection to the TPC network?
Connect the PC to TPC with a network swap cable, click "Start-Run" on the PC, enter CMD enter in the run bar, and then enter the ping IP address in the DOS interface.
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Kunlun Tongtai touch screen - the advantages of wireless resistance touch screen
1. Compared with the four-line touch screen, the five-line touch screen has a longer service life and can withstand more than 30 million clicks. The lifespan of a four-wire resistive touch screen is 3 to 4 years, while the average of a five-wire resistive screen can reach 6 years.
2. Once the industrial display of the four-wire touch screen is touched...
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Common Problems and Solutions of Communication of Kunlun Tongtai MCGS Touch Screen(66-69)
66. Mitsubishi PLC: How to choose the driver for programming port communication
Mitsubishi PLC programming port is 422 communication, and Mitsubishi FX series programming port is selected; The 232BD is driven by Mitsubishi FX series programming port; The 485BD is driven by Mitsubishi FX series serial port.
67. Mitsubishi PLC: Programming port parameter setting ...
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Kunlun Tongtai touch screen - the introduction of the component classification of resistive touch screen
Four-wire touch screen
The four-wire touchscreen contains two resistive layers. One of the layers has a vertical bus on the left and right edges of the screen, and the other layer has a horizontal bus at the bottom and top of the screen, see Figure 1. In order to measure in the X-axis direction, the left side of the bus is offset to 0V, and the right side ...
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Kunlun Tongtai touch screen - the characteristics of infrared touch screen
Since infrared touch technology is the trend of contacting products in the future, when will infrared technology become mainstream? At present, the touch screen technology widely used in the market is mainly resistive technology touch screen, capacitive technology touch screen, and infrared technology touch screen. If the use of resistors becomes longer, it will ...
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Kunlun Tongtai touch screen - the design points of capacitive touch screen
Accuracy: Accuracy can be defined as the maximum positioning error in a predefined touchscreen area, measured in the straight-line distance between the actual position of the finger and the measured position. When measuring accuracy, a simulated or mechanical finger is used. Fingers placed on the panel with a ...
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