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Combine 2 networks for transfer project to OP270

Created by: SpKV at: 10/16/2012 12:24 PM (14 Replies)

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11/16/2012 2:29 PM	Rate (0)
SpKV Posts: 139 Rating: (1)	Thank you, Tweety. Unfortunatelly, "automatic recognition of the bus parameters" give the same error as test in diagnostic and any bus parameters are recognized. How can I manualy tune interrupts? Best regards, SpKV.
SpKV Posts: 139 Rating: (1)	Last edited by: SpKV at: 11/16/2012 2:42 PM
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11/16/2012 2:35 PM	Rate (0)
SpKV Posts: 139 Rating: (1)	Now I have some details about my problem. In the "current structure" of system that was attached in my first message I forgot that there are 2 repeaters in structure. I've attached specified structure. May be problem in repeaters? Best regards, SpKV. Attachment Current Structure with details.JPG (160 Downloads)
SpKV Posts: 139 Rating: (1)
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11/16/2012 5:37 PM	Rate (0)
Tweety Posts: 3037 Rating: (192)	Hello SpKV, You should check your network configuration whether you have noted this following information. What should you watch out for when using the RS485 repeater in PROFIBUS and MPI bus systems? SIMATIC NET PROFIBUS Networks Tweety
Tweety Posts: 3037 Rating: (192)
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11/17/2012 8:38 AM	Rate (0)
SpKV Posts: 139 Rating: (1)	As I can see from repeaters documentation they are set correctly. Thank you, for your attention. Best regards, SpKV.
SpKV Posts: 139 Rating: (1)
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11/22/2012 12:46 PM	Rate (1)
SpKV Posts: 139 Rating: (1)	Hello, colleagues! I've solved the problem! Thank you to all, because our discussion gave me ideas. Unfortunatelly, problem statement was not so accurate even after I added the details. And as I see it was the main problem ! Now I am attaching picture with solution. Briefly, terminators on RS485 Repeater was not set correctly. Best regards, SpKV. Attachment Current Structure with solution!!!.JPG (137 Downloads)
SpKV Posts: 139 Rating: (1)
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This contribution was helpful to 1 thankful Users Tweety

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