Interface to a selected managed application
Information about the running applications are centrally managed to provide the information of a selected application (in the standard case, the initial application Q.App).
This function block allows to get information for a specified user application.
Please be careful by using the Switch input (have a look at “Select active screen”).
Signals
| Name | I/O | Type(s) | Function |
|---|---|---|---|
| ApName | O | TEXT | Name of application |
| ApInfo | O | TEXT | Info over application |
| ApType | O | TEXT | Type of application |
| ApAdd1 | O | TEXT | Additional info |
| ApAdd2 | O | TEXT | Additional info |
| ApAdd3 | O | TEXT | Additional info |
| HMIAct | O | BIT | HMI flag |
| ApAct | O | BIT | Activity flag |
| Screen | O | WORD | Number of Framebuffer |
| bError | O | BIT | Error flag |
| ApIdx | I | WORD | Index of managed applications |
| Switch | I | BIT | Switch to initial application |
Comments
The error flag is set, if a problem has occurred while the information in the central management was read.
An example of using this function block is the standard initial application (Q.app). Information of the second user application are displayed here.