https://forge.codesys.com/forge/talk/CODESYS-V2/thread/ed578d82c6/2020-02-27T20:30:04.530000ZRecent posts to Problem in using SysLibSocket for ABB PLC2020-02-27T20:30:04.530000Z2020-02-27T20:30:04.530000ZKiranKhttps://forge.codesys.com/u/kirank/https://forge.codesys.com2093347595814fe0c245070761a2e87ecf5dda71

<div class="markdown_content"><blockquote> <p><strong>hiten.upadhyay hat geschrieben:</strong><br/> Hi,<br/> I am using ABB PM581 PLC and want to develope an application for TCP/IP server client communication. I have configurde the Ethernet port for MODBUS TCP/IP and I expect it should allow me to access the Ethernet port for TCP/IP use. But the SysSockBind() and SysSockConnect functions are not working and they always return FALSE.<br/> I am attatching here a piece of my code.</p> </blockquote> <p>Hi,<br/> Refer this attached example </p> <p>Regaurds,<br/> Kiran</p> <p><a class="" href="https://forum.codesys.com//download/file.php?id=300" rel="nofollow">TcpUdp.zip <span><span>[11.01 KiB]</span></span></a></p></div>

2020-02-27T20:30:03.100000Z2020-02-27T20:30:03.100000Zhiten.upadhyayhttps://forge.codesys.com/u/hiten-upadhyay/https://forge.codesys.com6cfe26540204dff049395cb30af64cf086d9db32

<div class="markdown_content"><p>Hi,<br/> I am using ABB PM581 PLC and want to develope an application for TCP/IP server client communication. I have configurde the Ethernet port for MODBUS TCP/IP and I expect it should allow me to access the Ethernet port for TCP/IP use. But the SysSockBind() and SysSockConnect functions are not working and they always return FALSE.<br/> I am attatching here a piece of my code.</p> <p><span style="color: #FF0000;">SocketCreateHandle := SysSockCreate(SOCKET_AF_INET, SOCKET_STREAM, 0); <br/> SocketAddress.sin_family := SOCKET_AF_INET ; <br/> InetAddr := '201.65.32.177'; <br/> SocketAddress.sin_addr := SysSockInetAddr(InetAddr); <br/> SocketAddress.sin_port := SysSockHtons(3000); <br/> bResult := SysSockBind(SocketCreateHandle, ADR(SocketAddress), SIZEOF(SocketAddress)); <br/> IF bResult THEN <br/> // here it always returns false<br/> END_IF </span></p></div>