Retained Data widget is a system widget. It is to record data in the non-v memory (NVM) for keeping the data after powering off.
This widget uses Key to identify data to store. The key must be unique as it is used as an identifier. Once the Unique Panel is powered on, the stored value is automatically loaded into the binding register.
Note: When users activate Factory Reset for IOT products in ADE Settings menu, all the Keys of this widgets are deleted.
For learning how to use this widget, please take a look at our educational video:
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Educational Video
Widget Property
Retained Data
| Property | Description | Operation |
|---|---|---|
| Widget Name | Widget displayed name | Name |
| Link to User Manual | Link to IOT’s website for User Manual |
Retained Data Setting
| Property | Description | Operation |
|---|---|---|
| Key of Retained Data | Specify a Key for a retained data. The key must be unique. | Plain Text |
| Binding Value Register | Select a register of which value is retained | Register Selector |
| Use Trigger Register | Use a trigger register to activate this function | Checkbox |
| Binding Trigger Register | Select a trigger register for activating this widget | Register Selector |
| Trigger Mode | Trigger mode selection. The data is retained once the Binding Value Register is written or the value is changed. If Trigger Register is used, this function is invalid. | Dropdown List |
Right-Click Menu
Use Trigger Register
| Property | Description | Operation |
|---|---|---|
| Use Trigger Register | Use the trigger register for activating this widget | Checkbox |
Trigger Mode
| Property | Description | Operation |
|---|---|---|
| Trigger Mode | Trigger mode selection. The data is retained once the Binding Value Register is written or the value is changed. If Trigger Register is used, this function is invalid. | Dropdown List |
Widget-Specific Actions
| Property | Description | Operation |
|---|---|---|
| Link to User Manual… | Connect to the education video and play it |