Differences

This shows you the differences between two versions of the page.

--- purpose_and_application [2022/01/13 17:19] – [API] emozolyak
+++ purpose_and_application [2022/01/13 17:25] – [Application target size] emozolyak
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 {{ :api_eng.png?direct&400 |}}
-===== Cloud - based and large disctibuted solutions =====
+===== Cloud - based and large distributed solutions =====
 Finally, the variant of constructing a dispatching system for distributed objects, assuming a two-level topology in which WEBHMI acts as data gateways of the lower level, transferring information to a dedicated server that ensures its further processing and storage. For more information about this feature, contact your device vendor.
@@ Line 41: / Line 41: @@
 ===== Application target size =====
-Size means number of registes (tags or variables) in the process.
+Size means number of registes (tags or variables) in the process - usually the more tags the more screens, reports, control and other features demanding higher performance. Folloing are not strict rules but rather a "rule of thumb".
-  * Up to 2-3K - Hardware WebHMI version
+  * Up to 2-3K (for single facility) - Hardware WebHMI version
   * High demanging in terms of performance with 5-10K and more tags - Virtual box image. This image can be installed on a dedicated industrial single - board computer or box PC or on a customer's virtualization server.
-  * Small size applications, distributed IoT applications - Level2 virtual image.
+  * Large disributed applicatoin - Level2 together with WebHMI (of any kind)
+  * Small size applications, distributed IoT applications - Level2 cloud running virtual image.
   * Educational and trial applications - any of virtual images with the respective license.