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9/8/2009 5:01 PM | |
Joined: 9/23/2005 Last visit: 11/19/2024 Posts: 4353 Rating: (1454) |
Hi, OB user program blocks. they are independent tasks that the PLC operational system call. Look at the first chapter of the manual: "System Software for S7-300/400 System and Standard Functions Volume 1" , at http://support.automation.siemens.com/WW/view/en/1214574 |
Denilson Pegaia |
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9/8/2009 6:16 PM | |
Posts: 557 Rating: (64) |
hi find the attachment,hope this will help. if u create any OB's in simatic manager & press F1 you will get a good help... regards AttachmentePRO1_12_OBs.zip (345 Downloads) |
9/8/2009 9:19 PM | |
Joined: 3/21/2006 Last visit: 12/2/2024 Posts: 10229 Rating: (1181) |
Hello, And following FAQ: Which organization blocks do you need for error handling? is usefull. Regards |
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