O’zaro ta’sirli interfeysni loyihalashda hisobga olinishi kerak bo‘lgan operatorning asosiy xususiyatlari
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Choose the right tools
Employing these tips and staying focused on the user will help you provide a useful, efficient application. Choosing the right tool can also help, because it will support the best practices described above. Eaton Corporation’s new HM i family of analog touchscreen operator interfaces, for example, has an easy-to-use macro ability that can store application recipes, images, historical trends and alarm data. HM i stores an entire application, including images, so later editing does not require original source files, and its Picture Bank feature lets you upload and download images between the device and a PC. When creating an application with Eaton’s HM i operator interface products, many of the items from the list above are enabled by default. Elements are placed on the editing screen in a light-gray color, providing a neutral color base. You can set up the navigation menu, page changes, etc. on a single page in HM i soft, the product’s editing software package, and then use HM i ‘s base screen feature to automatically pick up the navigation menu, saving a lot of time. Using the alarm frequency counter of the HM i , user navigation can be tracked, which can help in fine tuning the application. This feature allows you to simply count how many times a button is pressed, how many times a page is changed, how much time a certain page is displayed, and if the elements are displayed in the way the operator expected to use them. Manufacturers occasionally need to upgrade or downsize operator interfaces, which can sometimes lead to distorted applications. The HM i family supports 4′, 6′, 8′ and 10′ device screens, and the ability to scale images automatically between screens with the click of a mouse. It will also convert color to blue mode or gray scale automatically. For the simplest conversion, always create applications using the 10′ color model. From there they can be converted to any other mode and display size. With HM i ‘s image auto-fit feature, images can be sized to any desired size. This eliminates the need to edit images outside the software package to make them fit properly on the screen. HM i from Eaton Corporation offers many other features that will give you the most efficient and effective operator interface for your application. For more information on HM i , please visit Eaton online at www.EatonElectrical.com/cehmi . Overall, using the right techniques and proper tools should help make your operator interface project easier to implement and easier to maintain. Download 0.76 Mb. Do'stlaringiz bilan baham: |
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