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How does data communication work between S7- 400 and S7-300 (built-in Profibus) via Profibus

3/28/2014 8:49 AM	Rate (0)
Winder1407 Posts: 2 Rating: (0)	I need to upload the data from the DB from S7 300 (CPU 314C-2DP) into DB S7 400 via Profibus. Please tell me how to do this? Are there any examples?
Winder1407 Posts: 2 Rating: (0)
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3/28/2014 10:07 AM	Rate (0)
Pittiplatsch Posts: 1368 Rating: (128)	Hello, the solution are the PUT/GET blocks. Look here at this overview http://support.automation.siemens.com/WW/view/de/78028908 Examples are here: http://support.automation.siemens.com/WW/view/de/1020634 http://support.automation.siemens.com/WW/view/de/1819293 http://support.automation.siemens.com/WW/view/de/22867279 ... Have fun! Edit: Additional Options are here described http://support.automation.siemens.com/WW/view/en/25534113
Pittiplatsch Posts: 1368 Rating: (128)	Last edited by: Pittiplatsch at: 3/28/2014 1:40 PM
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This contribution was helpful to 1 thankful Users Winder1407

3/30/2014 2:36 PM	Rate (0)
Winder1407 Posts: 2 Rating: (0)	Hi! Thank you so much!!! It worked!!! Best approached example: S7-Kommunikation mit den Bausteinen SFB14 (GET) und SFB15 (PUT) bei der S7-400. Alexander.
Winder1407 Posts: 2 Rating: (0)
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This contribution was helpful to 1 thankful Users S_Moderator