FB_GetAdaptersInfo

VAR_INPUT

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

sNetID: This parameter can be used to specify the AmsNetID of the TwinCAT computer whose adapter information is to be read. For the local PC an empty string may be specified (type: T_AmsNetID).

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

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

VAR_OUTPUT

VAR_OUTPUT
    bBusy       : BOOL;
    bError      : BOOL;
    nErrID      : UDINT;
    arrAdapters : ARRAY[0..MAX_LOCAL_ADAPTERS] OF ST_IpAdapterInfo;
    nCount      : UDINT;
    nGet        : UDINT;
END_VAR

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

bError: In the event of an error during the command transfer, this output is set once the bBusy output has been reset.

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

arrAdapters: Array variable containing the last read adapter information. Each array element provides information for one adapter (type: ST_IpAdapterInfo).

nCount: Maximum number of local adapters that were found.

nGet: Number of valid entries in the arrAdapters output variable.

Requirements