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Sinamics DCM not enough torque

1/15/2024 5:49 AM	Rate (0)
safrygin.v Joined: 12/13/2021 Last visit: 4/17/2024 Posts: 1 Rating: (0)	Hello! we use 6RA80 at mine hoisting machine, closed-loop speed control. when it starts at low speed (around 0.01%) it's not rotate, so i think there is not enough torque. is it possible to increase torque at low speed? Thank you!

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1/25/2024 8:45 AM	Rate (0)
Technology Team Platinum Expert Joined: 10/11/2006 Last visit: 8/29/2025 Posts: 6037 Rating: (828)	Hi safrigin.v, At first I would check the setpoint an releases ... Check the limits Current /Torque Is the brake open? Check the brake control. Make trace with actual speed and speed stpoint, controlword and status word, torque(current)setpoint and torque(current)act value. Safe the project and open a Service Request in the customer support
	With best regards, Technology Team Application consulting and pre sales support for SINAMICS, SIMATIC Technology, SIMOTION, SIMOTICS and MOTION CONNECT
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