FB_FTP_OpenEX
You can open a connection to a FTP-Server with this function block FB_FTP_OpenEx. You can use the returned handle for further actions at the FTP-Server. You can choose between two connection modes like active and passive FTP.
VAR_INPUT
VAR_INPUT
sNetID : T_AmsNetId := '';
sHost : T_IPv4Addr := '127.0.0.1';
nPort : UDINT := 21;
eMode : E_FTP_ConnMode := eConnMode_PASSIVE;
sUsername : STRING := '';
sPassword : STRING := '';
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.
sHost : Is a string containing the IPv4 address of the FTP-Server.
nPort : FTP port (default 21).
eMode : FTP connection mode (active / passive).
sUsername : Username for the FTP Server authentification
sPassword : Password for the FTP Server authentification
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;
hFTP : T_HFTP;
END_VAR
bBusy : The command is in the process of being transmitted by ADS. No new command will be accepted as long as "bBusy" remains TRUE.
bError : Becomes TRUE, as soon as an error occurs.
nErrID : Supplies the ErrorCode when the bError output is set.
hFTP : Handle of a FTP Server connection.
Requirements
Development environment | Target system type | PLC libraries to be linked |
|---|---|---|
TwinCAT v2.10.0 | PC oder CX (x86) | TcFTPClient.Lib (from TcFTPClient Version 1.0.8) |
TwinCAT v2.10.0 | CX (ARM) |