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G130 fault F7900 without motor connected

1/8/2022 12:58 PM	Rate (0)
pranavT Advanced Member Joined: 12/21/2019 Last visit: 8/11/2025 Posts: 19 Rating: (0)	Hi There!!, I've G130 315 kW. which showing error F7900 Motor blocked. I've try to run it only on 0 RPM where it showing below current ratings. does it have CT problem? when I run it on 100 RPM it got fault F7900 and F07801 Drive: Motor overcurrent What could be reason for this type of problem? Attachment a.png (435 Downloads)
	Last edited by: pranav7 at: 01/08/2022 13:01:27 Last edited by: pranavT at: 01/08/2022 13:27:38 Thanks, Pranav
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1/11/2022 7:31 AM	Rate (0)
petr_sipor Bronze Member Joined: 3/25/2008 Last visit: 1/15/2026 Posts: 230 Rating: (8)	Hi, I would try to optimize P1900 = 2 or P1910=1. Is it possible to turn the motor mechanically freely by hand?

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1/13/2022 6:59 AM	Rate (0)
pranavT Advanced Member Joined: 12/21/2019 Last visit: 8/11/2025 Posts: 19 Rating: (0)	hi yes this is possible. I'll check this Motor ID config.
	Thanks, Pranav
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