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Sending TCP messages with S7 300 PLC

Created by: Kurt_Enzlin at: 4/9/2008 7:55 AM (4 Replies)

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4/9/2008 7:55 AM	Rate (0)
Kurt_Enzlin Posts: 21 Rating: (0)	Hello, Cansomeonehelpmewiththefollowingproblem: Iwanttosendatcpmessageovertheethernettoacomputertotriggeranaction. I am using a S7 315PLCwith asimaticnet343-1lean card and I have written a program in vb6wich is the tcp server and activates an otherprogram. Thetcpserveralreadyworks,butihavenoideahowtosendthemessagefromthePLC. Theytoldmeitispossiblesoikeeponsearching. Installing Wincc is not an option because the program on the pc is already very slow (image processing). Thanks in advance, Kurt
Kurt_Enzlin Posts: 21 Rating: (0)
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4/9/2008 8:33 AM	Rate (0)
oldfalg Posts: 28 Rating: (1)	he may read the document. http://support.automation.siemens.com/WW/view/en/23579541
oldfalg Posts: 28 Rating: (1)
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4/9/2008 3:42 PM	Rate (0)
J_Bell Posts: 5822 Rating: (412)	Hello Kurt, well, let me see... would you try the following FAQs: Configureing a TCP Connection: Configuring a TCP connection via Ethernet (TCP native) between a SIMATIC S7 and a PC with Socket Interface Programming the Send / Receive Blocks in STL: How do you configure a TCP connection on the S7 side (CP x43-1)? Best regards J_Bell
J_Bell Posts: 5822 Rating: (412)
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4/10/2008 3:10 PM	Rate (0)
Kurt_Enzlin Posts: 21 Rating: (0)	Thanks a lot, it works! Kind regard, Kurt
Kurt_Enzlin Posts: 21 Rating: (0)
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4/10/2008 3:29 PM	Rate (0)
J_Bell Posts: 5822 Rating: (412)	Hello Kurt, thank you for telling us! That is the way it has to be. Best regards J_Bell
J_Bell Posts: 5822 Rating: (412)
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