FB_GetVolumeId

VAR_INPUT

VAR_INPUT
    bExecute   :   BOOL;
    tTimeout   :   TIME;
    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: The AmsNetId of the TwinCAT computer whose System-ID is to be read (type: T_AmsNetId) can be specified here. 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;
    stVolumeId  :   GUID;
    stSystemId  :   GUID;    
END_VAR

bBusy: This output is set when the function block is activated, and remains set until an acknowledgement is received.

bError: If an error should occur during the transmission of the command, this output is set after the bBusy output has been reset.

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

stVolumeId: Supplies the Volume-System-ID as a GUID.

stSystemId: Supplies the System-ID as GUID.

Requirements