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"7900 Engine locked / Speed Controller is limited"

Created by: MarcioNunes at: 7/2/2020 4:23 AM (4 Replies)

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7/2/2020 4:23 AM	Rate (0)
MarcioNunes Member Joined: 3/3/2020 Last visit: 10/26/2024 Posts: 2 Rating: (0)	GOOD EVENING EVERYONE. I HAVE TO REPLACE A SERVODRIVE WITH ANOTHER WITH A DIFFERENT ENCODER MODEL. I DID ALL THE PROCEDURES TO REPLACE IT WITH THE S7 TCONFIG. HOWEVER A FEW HOURS LATER, SERVO BEGAN TO PRESENT THE FAULT: "7900 ENGINE LOCKED / SPEED CONTROLLER IS LIMITED". WHAT SHOULD I DO TO SOLVE THIS PROBLEM? SOMEONE HELP ME PLEASE PS: I'm new to the field, I'm still learning, so bear with me ... :-D ------------------------------------------------------------------------------------------ Split from fault 7900(motor locked)-sinamics s120.
	Last edited by: MarcioNunes at: 07/02/2020 04:26:07 Last edited by: MarcioNunes at: 07/02/2020 05:02:23 Last edited by: Jen_Moderator at: 07/02/2020 05:55:49 New subject after splitting Last edited by: Jen_Moderator at: 07/02/2020 05:56:15 Edited text for better reading.
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7/2/2020 4:48 AM	Rate (0)
ixo65 Grandmaster Joined: 12/18/2014 Last visit: 12/3/2024 Posts: 34330 Rating: (4276)	Hello MarcioNunes, at first welcome to the forum. This is a english speaking forum. Please be so kind and write your next posts in english. Thanks Google Translate GOOD EVENING EVERYONE. I HAVE TO REPLACE A SERVODRIVE WITH ANOTHER WITH A DIFFERENT ENCODER MODEL. I DID ALL THE PROCEDURES TO REPLACE IT THROUGH THE S7 TCONFIG. UNTIL ALL WELL, BUT A FEW HOURS AFTER, THE SERVO BEGAN TO PRESENT THE FAULT: "7900 BLOCKED MOTOR / SPEED CONTROLLER IS LIMITED". WHAT SHOULD I DO TO CURE THIS PROBLEM? SOMEONE HELP ME PLEASE PS: I'm new to the field, I'm still learning, so bear with me ... :-D

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7/2/2020 4:59 AM	Rate (0)
MarcioNunes Member Joined: 3/3/2020 Last visit: 10/26/2024 Posts: 2 Rating: (0)	sorry, I didn't realize that the translator was on.

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7/2/2020 8:58 AM	Rate (0)
jacek d Platinum Member Joined: 9/23/2005 Last visit: 12/3/2024 Posts: 4810 Rating: (735)	Did you tune it?
	Regards, Jacek What is confusing you is the fact that you never see a number but always its digit representation. So you end up thinking that the number is the representation. - Andrej Bauer Any claims against me - based on whatever legal reason - resulting from the use of any code and/or ideas presented on this forum shall be excluded. #StayWithUkraine
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7/2/2020 9:12 AM	Rate (0)
Ahmed29 Bronze Member Joined: 11/15/2015 Last visit: 12/2/2024 Posts: 179 Rating: (28)	Dear MarcioNunes You are very welcome. have a look at fault No 7900: motor locked/ at high speed limit reached error 207900 Drive: Motor locked/speed controller at its limit (motor phase changing) Regards,
	Look for alternative not for the correct answer...if this is helping you rate it.
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