Function - Tests if a socket is valid.
Inputs
|
Input |
Data Type |
Range |
Unit |
Default |
Description |
|---|---|---|---|---|---|
|
En |
BOOL |
0 to 1 |
N/A |
No default |
Execute the function. |
|
sock |
DINT |
0, 65535 |
N/A |
No default |
IP of the socket. |
Outputs
|
Output |
Data Type |
Range |
Unit |
Description |
|---|---|---|---|---|
|
OK |
BOOL |
|
N/A |
Returns TRUE when the function successfully executes. See Function - General Rules. |
Remarks
None
FBD Language Example
FFLD Language Example
IL Language Example
Not available.
ST Language Example
bIsValid := udpIsValid(Socket_Number); //Valid socket?
