FB_GetLicenseDongles
The function block determines the number of connected license dongles and returns address and status.
Inputs
VAR_INPUT
bExecute : BOOL;
tTimeout : TIME;
sNetId : T_AmsNetId;
END_VARName | Type | Description |
|---|---|---|
bExecute | BOOL | The function block is enabled by a positive edge at this input. |
tTimeout | TIME | States the length of the timeout that may not be exceeded by execution of the ADS command. |
sNetId | T_AmsNetID | AmsNetId (AMS network identifier) of the TwinCAT computer whose license status is to be read. For the local computer an empty string may be specified. |
Outputs
VAR_OUTPUT
bBusy : BOOL;
bError : BOOL;
nErrorId : UDINT;
nLicenseDeviceDongles : UDINT;
aLicenseDeviceDongles : ARRAY[1..nMaxLicenseDevices] OF ST_LicenseDongle;
END_VAR Name | Type | Description |
|---|---|---|
bBusy | BOOL | When the function block is enabled, this output is set and remains set until a feedback is received. |
bError | BOOL | If an error occurs during the transmission of the command, this output is set after the bBusy output is reset. |
nErrorId | UDINT | Returns the ADS error number when the bError output is set. |
nLicenseDeviceDongles | UDINT | Number of license dongles |
aLicenseDeviceDongles | ARRAY OF ST_LicenseDongle | Identification data of the connected license dongles |
Requirements
Development environment | Target platform | PLC libraries to include |
|---|---|---|
TwinCAT v3.1.4022 | PC or CX (x64, x86) | Tc2_Utilties >= 3.3.24.0 |