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V90 STO safety

8/3/2023 9:40 AM	Rate (0)
PLC0709 Experienced Member Joined: 6/19/2018 Last visit: 8/12/2025 Posts: 167 Rating: (1)	Hi, guys I have V90 servo drive with TIA Portal v17 So I want to use STO telegram on the V90 Is it possible? Plz, let me know a reference Best regards, Max

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8/3/2023 10:42 AM	Rate (1)
Kahl Platinum Member Joined: 12/16/2012 Last visit: 9/8/2025 Posts: 655 Rating: (132)	Hi! We use hardwired STO on the V90. I think it is not possible to send it over Profisafe with the V90. At least that is it said in this 2019 doc: https://cache.industry.siemens.com/dl/files/233/109758233/att_986524/v1/motion-control-drives-D33-complete-English-2019-05.pdf
	ZEISS SMT
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8/4/2023 9:49 AM	Rate (0)
Technology Team Platinum Expert Joined: 10/11/2006 Last visit: 1/14/2026 Posts: 6066 Rating: (828)	Hello Max, V90 just supports STO hardwired. You can connect V90 STO inputs directly to SIMATIC F-DQ outputs to make STO available on F-PLC. https://support.industry.siemens.com/cs/ww/en/view/109740693
	With best regards, Technology Team Application consulting and pre sales support for SINAMICS, SIMATIC Technology, SIMOTION, SIMOTICS and MOTION CONNECT
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This contribution was helpful to 3 thankful Users 0_Einstein Martin472 Kahl

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