List<IsduObject> isdus = new List<IsduObject>();

for (var counter = 0; counter < 11; counter++)
{
    IsduObject isdu = new IsduObject((UInt16)(0x10 + counter), 0);
    isdus.Add(isdu);
}

IoLinkMaster.ExecuteIsdus(
    logger,
    serialPort,
    isdus,
    MST_IsduCacheModeE.CACHE_DISABLED,
    true);