FB_FTP_Info
You can get information about the exiting connections to the FTP-Server with this function block FB_FTP_Info.
VAR_INPUT
VAR_INPUT
sNetID : T_AmsNetId := '';
pList : POINTER TO ST_FTP_ConnInfo;
cbList : UDINT := 0;
bExecute : BOOL;
tTimeout : TIME := T#15s;
END_VAR
sNetID : Is a string containing the AMS network identifier of the target device to which the ADS command is directed.
pList : Pointer address to a variable of the type ST_FTP_ConnInfo. This variable can also be an array of the type ST_FTPConnInfo.
bExecute : The command is executed with the rising edge.
tTimeout : States the time before the function is cancelled.
VAR_OUTPUT
VAR_OUTPUT
bBusy : BOOL;
bError : BOOL;
nErrID : UDINT;
nEntries : UDINT;
END_VAR
bBusy : The command is in the process of being transmitted by ADS. No new command will be accepted if "bBusy" remains TRUE.
bError : Becomes TRUE, as soon as an error occurs.
nErrID : Supplies the ErrorCode when the bError output is set.
nEntries : Number of existing connections.
Requirements
Development environment | Target system type | PLC libraries to be linked |
---|---|---|
TwinCAT v2.10.0 | PC oder CX (x86) | TcFTPClient.Lib |
TwinCAT v2.10.0 | CX (ARM) |