FB_GetLicenses

VAR_INPUT

VAR_INPUT
    bExecute  : BOOL;
    tTimeout  : TIME := DEFAULT_ADS_TIMEOUT;
    sNetId    : T_AmsNetId;
END_VAR

bExecute: The function block is activated by a positive edge at this input.

tTimeout: States the length of the timeout that may not be exceeded by execution of the ADS command.

sNetId: This is the parameter to specify the AmsNetID (type: T_AmsNetID) of the TwinCAT computer, whose current TwinCAT licenses are to be read. If it is to be run on the local computer, an empty string can be entered.

VAR_OUTPUT

VAR_OUTPUT
    bBusy      : BOOL;
    bError     : BOOL;
    nErrorId   : UDINT;
    nValidLicenses : UDINT;
    aValidLicenses : ARRAY [1..nMaxLicenses] OF ST_TcOnlineLicenseInfoData;
    nInvalidLicenses : UDINT;
    aInvalidLicenses : ARRAY [1..nMaxLicenses] OF ST_TcOnlineLicenseInfoData;
END_VAR

bBusy: When the function block is activated this output is set. It remains set until a feedback is received.

bError: If an error should occur during the transfer of the command, then this output is set once the bBusy output was reset.

nErrorId: Supplies the ADS error number when the bError output is set.

nValidLicenses: Returns the number of valid TwinCAT licenses.

aValidLicenses: Returns a list of valid TwinCAT licenses of data type ST_TcOnlineLicenseInfodata.

nInvalidLicenses: Returns the number of invalid TwinCAT licenses.

aInvalidLicenses: Returns a list of invalid TwinCAT licenses of data type ST_TcOnlineLicenseInfodata.

Requirements