This section shows how to replace the display module on Allen Bradly PanelView Plus 700 to 1500terminals. It is necessary to remove the communication module from the logic module to perform this operation.Follow these steps to replace the display module.1. Disconnect power from the terminal.2. Remove the terminal from the panel.3. Detach the communication module, if attached, from the logicmodule...

How does touch screen work ?Touch screens are becoming more popular because they make the user interface more exciting and intuitive for people new to modern tech gadgetry. Touchscreen technology was first developed for specialized research products in the 1970s, but now they are found in everyday devices, including Automation, Medical, Computer screens, Cell phones, Poing of Sale, GPS and ect.. B...

How to clean a touch screen / touch panel ?Method1Cleaning with a Microfiber Cloth1Choose a microfiber cloth. This is ideal for cleaning a touchscreen. Some devices will have such a cloth included or perhaps you can borrow one you use on your sunglasses.The cost of such cloth varies. For cloth recommended by companies for their products, the price can be considerably higher simply because of the r...

How does a resistive single touch screen detect touched points?1. Detection Mechanism of 4wire resistive touch screenAs described above, a touch input will be made when the two transparent conductive layers contact. One of the two conductive layers constructs the X-coordinate circuit while the other layer constructs the Y-coordinate circuit. As indicated below, the X-electrodes form the top layer ...

Six steps to quickly replace broken HMI touch screenWhen your HMI touch screen is broken, do you know how to replace it properly? The video share some experience on how to replace your broken HMI touchscreen.First step: Remove the back cover and and then, remove the motherboard screws.Step 2: Remove the front cover casing and blow the overlay with the hot air of the hair dryerStep 3: Remove the f...