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Flexible Redundancy in TCP/IP communication

4/29/2009 10:28 AM	Rate (0)
aru Advanced Member Joined: 2/26/2007 Last visit: 2/27/2025 Posts: 16 Rating: (1)	Dear Friends Wincc Flexible RT is communicating to two S7-315(software redundancy) through TCP/IP connection.I need to achieve the SCADA redundancy while CPU switch overing from one to other. I know Flexible redundancy is possible while communicating through MPI connection by change connection settings.But here, I am using Ethernet for SCADA communication. Here I have attachedthe systemconfiguration Attachment configuration.pdf (199 Downloads)
	Last edited by: aru at: 4/29/2009 10:30 AM
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4/29/2009 11:21 AM	Rate (0)
ZAK Gold Member Joined: 5/8/2006 Last visit: 10/16/2024 Posts: 1085 Rating: (78)	Hi You can do the same with the system "ChangeConnection". This system funktion is available in conjunction with Industrial Ethernet from WinCC flexible 2008. Bye

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4/29/2009 12:50 PM	Rate (0)
aru Advanced Member Joined: 2/26/2007 Last visit: 2/27/2025 Posts: 16 Rating: (1)	I am using Wincc Flexible 2007 Advanced.we can change the connection by event setting of tag value change option(tag properties/event/change connection). In this caseChange connection have either MPI or Profibus address only not TCP/IP address. Can anyone provide example project?????

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4/29/2009 1:28 PM	Rate (0)
ZAK Gold Member Joined: 5/8/2006 Last visit: 10/16/2024 Posts: 1085 Rating: (78)	Hi The system function "ChangeConnection" doesn't support Ethernet connection in WinCC flexible 2007. This system function supports Ethernet connections only in WinCC flexible 2008. Have you read mylast message? Bye

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