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How to control a v90 with step 7?

7/25/2022 9:32 AM	Rate (0)
alvconsan Experienced Member Joined: 4/1/2019 Last visit: 10/27/2025 Posts: 105 Rating: (2)	Good morning, I would like to control the position of a servo with a v90. I would like to do it with a CPU 400 in step 7 v5.6. How could I do it?? Thank you very much

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7/25/2022 9:42 AM	Rate (0)
Towome Platinum Member Joined: 7/9/2015 Last visit: 1/7/2026 Posts: 4493 Rating: (644)	Hi, do you know this FAQ: SINAMICS V: Speed Control with SINAMICS V90 and SIMATIC S7-300 via PROFINET This example was made with TIA and S7-300 but I think you can in principle also apply to your CPU. Regards Towome
	If my post was useful, please rate me - if not, please tell me - thank you!
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7/25/2022 10:31 AM	Rate (0)
alvconsan Experienced Member Joined: 4/1/2019 Last visit: 10/27/2025 Posts: 105 Rating: (2)	I have done it with a s7 1200 in the past.. but I did it with the sina_speed fb Now Im trying it with a move to the servo, but when I go online on the servo everything is 0000H. ( I have checked the output adress and that Im writting on it with the CPU). However, I watch the status of the servo in the CPU, so the connection is Ok. Why could it be?

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7/25/2022 12:17 PM	Rate (0)
alvconsan Experienced Member Joined: 4/1/2019 Last visit: 10/27/2025 Posts: 105 Rating: (2)	Well...I solved it, the cpu communication enabled bit wasnt on. [snip]
	Last edited by: Jen_Moderator at: 07/25/2022 14:09:26 Division of question into separate topic.
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