News

New Firmware 3.2

A new version of the WebHMI firmware 3.2.5823 has been released.

Main changes:

1. Added second axis on graphs and trends. It has become more convenient to display values ​​in different scales / units of measure on the same graph.
2. You can draw colored zones to display acceptable values on graphs and trends.
3. Backups are now stored to SD card. You can restore them directly from the card.
4. Now it is possible to provide login and password in GET-parameters for automatic log in into the interface.
5. It became possible to change the Unit Id in connections on the fly from Lua scripts.
6. User interface runs faster in large projects (several thousand registers).
7. New elements of dashboards: rectangle, circle, ellipse.
8. The LED can now be with rectangular angles.
9. New function GetRecipeById in Lua programs.
10. The format for specifying register IDs in the GetReg, WriteReg, etc. functions has been changed. Attention! Changes to existing programs may be required.
11. Added the ability to make libraries in Lua programs for code reuse.
12. You can add a pop-up window to confirm the action by the operator for the buttons in the dashboards.
13. Alerts now can be active not only by the value 1 in the corresponding bit, but also by zero.
14. When you click on the text labels slider its value is now changing.
15. Significantly improved image management interface.
16. Dashboard Import/Export added
17. State of the Internet and VPN connections
18. Some bugs fixed. (more…)

Smart district heating substation

Do you know what is a district heating substation? It is such an installation that controls the supply of heat to your building.

In Ukraine, the legacy of soviet engineers is still used, and there is no any progress in its automation in the residential sector. Roughly speaking, what the heating plant provides into the pipe is what you will get in your heating radiators. It autumn and spring it is too hot in the rooms so you waste your money with extra ventilation. In the winter low and unstable flow in the pipe can cause to coldness in the room at inexplicable cost. (more…)

New firmware v 3.1 released

A new version of the WebHMI firmware 3.1.5504 has been released.

Main changes:

1. Added Polish translation
2. Added check of Internet connection and correct local time before updating firmware
3. Now WebHMI flushed all data from WAL files to the main SQLite database
4. Improved WebHMI log cleanup mechanism
5. Fixed minor errors in the work of the Comet technology
6. Fixed bug with sorting current alerts in the Alerts dialog
7. Grouped TCP connections to the same IP address and port for better work with Modbus TCP gateways
8. Added UnitID for Modbus TCP connections to the register table view
9. Completely redesigned dashboards editor/viewer

(more…)