DEPRAG Smart Documentation

HostAddress

Read TwinCAT TIA

Network TCP/IP client ActiveClients One client

ns=2;s=DEPRAG Smart/Network/TCP/IP/ActiveClients/0/HostAddress

IP or DNS address of the server.

Examples:

TwinCAT 3 example
TIA Portal example

In addition to the parameters already explained, the following variables must be created / transferred for the implementation in TwinCAT 3:

Beckhoff parameter:

bTcpIpReadHostAddress
A boolean variable that can be used to trigger the execution of the ReadHostAddress command.

TcpIpHostAddress
A STRING(255) variable in which IP or DNS address of the server is stored.

hrTcpIpReadHostAddress
This can be used to monitor the execution of the command. Error codes have the type HRESULT.

fbTcpIp
An instance of the "FB_TcpIp" function block supplied with the DEPRAG Smart library.

ClientId
A STRING(255) variable representing the ID of the client.

ConnectionHandle
"ConnectionHandle" received when establishing a connection between DEPRAG Smart Server and your OPC UA client.



VAR
 bTcpIpReadHostAddress : BOOL;
 TcpIpHostAddress  : STRING(255);
 hrTcpIpReadHostAddress : HRESULT;

   fbTcpIp  : FB_TcpIp;
END_VAR

hrTcpIpReadHostAddress := fbTcpIp.ReadHostAddress(
        bExecute    := bTcpIpReadHostAddress,
        ConnectionHandle  := depragSmartConnection.ConnectionHandle,
        ClientId   := '0',
        Output    => TcpIpHostAddress);
IF hrTcpIpReadHostAddress <> S_FALSE THEN 
 bTcpIpReadHostAddress := FALSE;
END_IF

For examples and explanations regarding the calls of nodes via Siemens TIA Portal please refer to the sub-menu "Siemens TIA Portal" in section "Getting Started".