The solution to the touch failure of the industrial 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. A finger placed on the panel ...

11. Meaning of split time in save data browsing It refers to defining according to one's own needs the point in time from which yesterday and today are separated, or the month, etc. 12. The history table cannot display the extracted data (1) Extract first, and then use the history table to display the data ...

1) After the above touch calibration is completed, click [Enter Operating System] in the [Startup Properties] dialog box to enter the operating system; 2) Click [Start] --> [Settings] --> [Network & Dial-up Connection]; 3) Double-click [DM9000A] to bring up the corresponding dialog box, ...

The capital boost under the "Internet +" has profoundly affected the thinking mode of the commercial society and the consumption habits of the material world, and it is also the rapid penetration and subversion of traditional industries. In fact, as the intersection of the industrial control industry and the Internet, the marketing model of the HMI industry is being adopted by innovators.

The most far-reaching technological change in touchscreen performance is the shift from resistive to capacitive touchscreen technology. According to iSuppli, a market research agency, nearly 25% of touchscreen mobile phones will be transferred from resistive to capacitive touchscreens by 2011. Capacitive touch screen technology brings ...

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 ...

Merit: 1. Novelty in operation. The capacitive touch screen supports multi-touch, making operation more intuitive and fun. 2. It is not easy to touch by mistake. Since the capacitive touch screen needs to sense the current of the human body, only the human body can operate it, and it will not be touched with other objects.

Communication failures are generally due to three factors (1) Communication parameters, such as the COM number of the serial port, baud rate, etc., the IP address of the network port, etc. (2) Communication line, such as RS232 communication, the result is RS485. For example, it is directly connected to the network port, but it is connected to the cross. （3 ...

In May, ten seminars in East China and North China had just ended, and in June, Kunlun Tongtai attacked again, continuing the enthusiasm of Red May to June. The sky is blue and the clouds are white, and the Kunlun Tongguo Seminar (Beijing) Shunyi special session opened. On June 12, 2015, Kunlun Tongtai 2015 Seminar - Beijing

Kunlun Tongtai touch screen is a touch screen controller, which is generally used in embedded systems, such as industrial computers, embedded computers, intelligent terminals, etc. If you want to connect it to your computer to run, you can try the following methods: 1. USB interface: Kunlun Tongtai touch screen ...

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 ...

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, ...

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...

1) Check whether the connection of the touch screen is right, and whether one of the wires connected to the keyboard port of the host (take the working voltage of 5 volts touch screen from the keyboard port) is connected, please check the connection. 2) Observe the situation of the touch screen control box light, if it is not lit or the red light is on, it means that the control box is broken, please change it.

61. 200PLC: What is the reason for the communication status jump (1) Whether the communication delay setting is too short, and set the appropriate delay time; (2) Whether there is interference on site, shielded wire and grounding can be used; (3) Refer to PLC "SMW22", see PLC running program ...

First of all, let's take a look at the interface settings of the Kunlun Tongtai touch screen. 1. Click on the device window to enter the Add PLC 2. First add a TCP parent serial port, and add a 5U device below 3. Double-click the TCP parent device to learn the settings, and enter the IP of the touch screen itself...

What is the reason why the variable cannot be deleted? Use the Usage Count Check command to check variable usage, and then you can delete variables that aren't being used. If a variable cannot be deleted, it means that the variable is in use and cannot be deleted. Is it possible to view the device while it is running?

1. To set the input area and output Q area of Kunlun Tongtai touch screen, you must first open the Kunlun Tongtai touch screen software, find the user window, and click to open. 2. Then select New Window to create two windows. 3. Click window 0 on the page that opens to enter the window. ...

1. Offline programming mode: the programmable logic controller and the programmer share a CPU, and when the programmer is in programming mode, the CPU only provides services for the programmer and does not control the field equipment. After completing the programming, the programmer switches to the running mode, and the CPU controls the field device.

First of all, select serial port 2, and then select the communication protocol MODBUSRTU, and find the communication address of the frequency according to the manual. Broaden: 1. Touch screen settings First, open the device configuration dialog box and double-click the device window dialog box. 2. Add Parent ...