FB_OcaStringActuator
The function block FB_OcaStringActuator extends the function block FB_OcaBasicActuator with properties and methods for handling OcaStringActuator objects.
 | No explicit call Since there is no code in the body of the function block, it should not be called explicitly. Instead, use the corresponding methods of the function block. |
Inheritance hierarchy
FB_OcaRoot
FB_OcaWorker
FB_OcaActuator
FB_OcaBasicActuator
FB_ OcaStringActuator
Methods
Name | Definition location | Description |
|---|---|---|
Local | This method is used to query a signed property (integer, signed data type, 32 bits). | |
Local | This method can be used to set the value of the property. | |
Local | This method reads incoming notifications | |
Local | Use this method to query the maximum length of the string that the OCA object accepts. |
Properties
Name | Type | Access | Definition location | Description |
|---|---|---|---|---|
stSetting | Get | Local | Contains the string | |
stMaxLen | Get | Local | Contains the maximum length of the string |
| AES70 standard The names of variables and function blocks have been adapted to the AES70 standard where possible. Information about this communication protocol can be found at www.aes.org and www.ocaalliance.com. |
Requirements
Development environment | Target platform | PLC libraries to include |
|---|---|---|
TwinCAT v3.1.4022.2 or higher | PC or CX (x64, x86, ARM) | Tc3_AES70 |