FB_GetSystemId

VAR_INPUT

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

bExecute: the 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 parameter can be used to specify the AmsNetID of the TwinCAT computer whose system ID is to be read (type: T_AmsNetID). 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;
    stSystemId : GUID;
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.

stSystemId: Supplies the system ID as GUID.

Requirements