FB_RequestEventClassDetails
This function block can be used to query the details of an event class in the form of FB_TcDetail.
Methods
Name | Description |
|---|---|
This method clears the last result queried. | |
As soon as bBusy is FALSE and if no error has occurred (bError = FALSE), this method can be used to get a result from the queried list. | |
Calling this method triggers the asynchronous request. | |
Calling this method triggers the asynchronous request on a remote target system. |
Properties
Name | Type | Access | Description |
|---|---|---|---|
bBusy | BOOL | GET | TRUE as long as the processing is not yet completed. |
bError | BOOL | GET | TRUE when an error occurs. |
hrErrorCode | HRESULT | GET | Outputs the error information if bError is TRUE. |
nCount | UDINT | GET | Number of causes/remedy elements found |
Requirements
Development environment | Target platform | PLC libraries to include |
|---|---|---|
TwinCAT v3.1.4026.0 | PC or CX (x64, x86, ARM) | Tc3_EventLogger (>=3.3.7.0) |