2/24/2023 4:20 AM | |
Joined: 2/14/2011 Last visit: 3/27/2023 Posts: 3 Rating: (0) |
Dear Team, We have an application to communicate the OPC UA server device (SMP gateway device) with WinCC V7.4 by using OPC UA channel. When we try to connect, In the WinCC OPC UA channel configuration window, Got the message "Discovery of UA servers succeeded" and opc."tcpip://WINCC_Link:4840 has been added". Please refer the attached pic 1. When we try to browse the station, It's became "RED" and doesn't show anything in the configuration page. Connection name = empty. connection url = empty. Please refer the attached pic 2. But in the same PC, I have used the OPC UA expert tool, which can be connected to the OPC UA server gateway without any issues. And the tag database able to browse it. The same way, the WinCC OPC UA channel is connecting with Kep OPC UA server tool and able to browse the tag database. Connection name = Kepserver system name Connection url = Kepserver port no and additionally got the message" Get server Endpoints succeeded". Refer the attached PIC3. This message was missing when I tried to connect the SMP OPC UA server. The PC's lmhost setting has been done. and the firewall setting also has been de-activated. PC is able to ping the server in terms of IP address and the name. The conclusion is: The OPC UA SMP server can be connected to UA expert tool and not with WinCC client. The WinCC UA client can be connected with Kep OPC server tool and not with SMP OPC server. And the SMP OPC UA tech team saying that the WinCC is not giving authentication to connect the SMP server. So check the WinCC setting details. Any suggestion is much appreciated to fix this communication issue. Thanks AttachmentPIC1_PIC2_PIC3.pdf (595 Downloads) |
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