FB_FTP_HostResolve
Host names of FTP servers can be resolved with the function block FB_FTP_HostResolve.
Inputs
VAR_INPUT
sNetID : T_AmsNetId := '';
sHostname: T_MaxString:= '';
bExecute : BOOL;
tTimeout : TIME := T#15s;
END_VAR
Name | Type | Description |
|---|---|---|
sNetID | T_AmsNetId | A string containing the AMS network ID of the target device, at which the ADS command is directed. |
sHostname | T_MaxString | Host name to resolve to the associated IPv4 address. |
bExecute | BOOL | The function block is executed with the rising edge. |
tTimeout | TIME | Indicates the timeout period. |
Outputs
VAR_OUTPUT
bBusy : BOOL;
bError : BOOL;
nErrID : UDINT;
sIPv4Addr: T_IPv4Addr;
END_VAR
Name | Type | Description |
|---|---|---|
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 | UDINT | Returns the corresponding error code in the event of a set bError output. |
sIPv4Addr | T_IPv4Addr | Returns the matching IPv4 address to the specified host name. |
Requirements
|
Development Environment |
Target Platform |
PLC Libraries to include |
|---|---|---|
|
TwinCAT v3.0 Build 3102 |
PC or CX (x86) |
Tc2_FTP |