FB_PlcStateToHmi
Implements the handshake procedure for the TF8550 recipe management on the PLC side.
Syntax:
FUNCTION_BLOCK FB_PlcStateToHmi EXTENDS FB_BaseHmi
Properties
Name | Type | Access | Initial value | Description | PLC / HMI2 |
|---|---|---|---|---|---|
AxesInitialised | BOOL | Get, Set | FALSE | Axes have been initialized, the recipe may be initialized. | PLC |
ClientID | UINT | Get, Set | 0 | ID of the currently connected HMI client. | HMI |
DataReqFailed | BOOL | Get, Set | FALSE | Errors in communication. The PLC is waiting for a reset. | PLC |
DataRequestPlc | BOOL | Get, Set | FALSE | Requesting data during the start-up phase or a product change. | PLC |
DataRequestPlcActiveHmi | BOOL | Get, Set | FALSE | Writing recipe data to the PLC active. | HMI |
DataRequestPlcQuitHmi | BOOL | Get, Set | FALSE | Writing of recipe data to the PLC completed. | HMI |
DataValidPlc | BOOL | Get, Set | FALSE | The recipe data has been loaded completely. | PLC |
LiveSignHMI | UINT | Get, Set | 0 | Changing value of the HMI client to signal an active connection. | HMI |
PlcInitialized | BOOL | Get, Set | FALSE | Alias to AxesInitialized. | PLC |
ProductChangeConfirmPlc | BOOL | Get, Set | FALSE | The request to change the product is accepted. | PLC |
ProductChangeEnable | BOOL | Get, Set | FALSE | Signals the possibility to change the recipe to the HMI. | PLC |
ProductRequestHmi | BOOL | Get, Set | FALSE | Requests of a product change. | HMI |
Reset | BOOL | Get, Set | FALSE | Request for reinitialization of the recipe. | HMI |
SaveDataQuitPlc | BOOL | Get, Set | FALSE | Confirms the processing of a recipe storage. | HMI |
SaveDataRequestPlc | BOOL | Get, Set | FALSE | Request to save the recipe. | PLC |
VersionBaseApplication | STRING | Get | 'v0.0.0.0' | Plastic Base Application version. | PLC |
VersionTF8540 | STRING | Get | 'v0.0.0.0' | Version of the Temperature Control (TF8540, Plastic Processing Framework) | PLC |
VersionTF8560 | STRING | Get | 'v0.0.0.0' | Plastic Technology Functions version (TF8560). | PLC |
VersionPlasticFunctions1 | STRING | Get | 'v0.0.0.0' | Plastic Technology Functions version (TF8560). | PLC |
1Is obsolete
2The PLC/HMI column describes the assignment of the write access.
Methods
Name | Description |
|---|---|
DeclareBeta()1 | Adds a beta label to the display version of the Plastic Base Application. |
1Is obsolete
Interfaces
Type | Description |
|---|---|
I_RecipeState | Interface for the handshake variables to be processed in the main procedure. |
Requirements
Development environment | Target platform | PLC libraries to include |
|---|---|---|
TwinCAT >= v3.1.4024.54 (recommended) | PC or CX (x64, x86) | Tc3_PlasticBaseApplication (>= v12.8.1.0) |