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Replacement of Wago 750-303 with 750-333

Created by: Muhammad Zeeshan at: 11/25/2014 7:04 AM (3 Replies)

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11/25/2014 7:04 AM	Rate (0)
Muhammad Zeeshan Posts: 5 Rating: (0)	Dear all, I have siemens plc s7 400 with cpu 414-2dp network with wago profibus coupler 750-303 initailly. Now 750-303 have been obselete and we have 750-333 buscoupler. We have to add this coupler in our system. i have read all the threads in this regards. but i am still unable to communicate with this new bus coupler. I have installed the gsd file, update the catalog but still not succeeded. can any one help me in this regards.
Muhammad Zeeshan Posts: 5 Rating: (0)
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12/6/2014 8:17 PM	Rate (0)
Late Platinum Expert Joined: 1/7/2006 Last visit: 12/23/2024 Posts: 2705 Rating: (320)	Hi, Maybe there is a Siemens component that will do the job Have you implemented the new GSD file in the STEP7Hardware Configurationand checked if all I/O is back on the same place. And have you loaded that new configuration in the CPU. Is the station BF-LED off, if not then there could be a error in the configuration, to check if it is going to work please build it back to just the smallest configuration, make the configuration in STEP7 right and check if that is working.
	Last edited by: Late at: 12/6/2014 8:19 PM Added HW config I hope that the answer will help, if you have still questions, don't hesitate to ask me. All the best, Late Never say never, think in solutions, not in trouble......
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12/7/2014 11:27 AM	Rate (2)
VVago Posts: 784 Rating: (52)	Hello, You can contact: WAGO Kontakttechnik GmbH & Co.KG - Deleted contact data - WAGO Kontakttechnik GmbH & Co.KG Hansastrasse 27 32423 Minden Deutschland http://www.wago.com Best regards........
VVago Posts: 784 Rating: (52)	Last edited by: Min_Moderator at: 12/8/2014 2:31 PM Delete contact data
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2/10/2016 3:22 PM	Rate (0)
Min_Moderator Platinum Member Joined: 9/3/2014 Last visit: 3/13/2019 Posts: 4766 Rating: (122)	New question published by qasim2k2 is split to a separate thread with the subject Replace the 750-303 with Wago 750-333 bus coupler. Best regards Min_Moderator

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