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I get the message "switching on inhibited - rectify fault acknowledge fault sto"

Created by: George.SOC at: 9/22/2018 9:45 PM (1 Replies)

9/22/2018 9:45 PM	Rate (0)
George.SOC Posts: 1 Rating: (0)	Hello I have a problem with a S120 inverter system.I connected to SIMOTION and to all 5 inverters I have the message "switching on inhibited - rectify fault acknowledge fault sto".I mention that the plant has two power units "SINAMICS S120 ACTIVE LINE MODULE CHASSIS" Best Regards George, ------------------------------------------------------------------------------------------ Split from traversing blocks mode for positioning.
George.SOC Posts: 1 Rating: (0)	Last edited by: The Helping Hand at: 9/24/2018 10:04:45 AM New subject after splitting
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9/26/2018 12:05 PM	Rate (0)
Technology Team Platinum Expert Joined: 10/11/2006 Last visit: 2/8/2023 Posts: 5418 Rating: (730)	Dear George.SOC, do you have more detailed information about the failure, e.g. the alarm buffer of SINAMICS? There is written "STO", this could indicate a Safety fault. In this case the fault can be acknowledged via PROFIsafe, extended alarm acknowledgement or switching the SINAMICS off and on.
	With best regards, Technology Team Application consulting and pre sales support for SINAMICS, SIMATIC Technology, SIMOTION, SIMOTICS and MOTION CONNECT
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