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A043 Alarm with Master drive above freq 90 Hzs

9/28/2011 3:34 PM	Rate (0)
Shivaji Patil Posts: 140 Rating: (1)	Dear Experts, I am facing problem with 22 Kwatt drive If i increase the speed and it crosses 90 hzs ferquency it gives alarm A043. I tried to change the parameter 215 dn/dt from 3 to 5 still the problem exists. I have checked the encoder coupling ,cable etc it is O.K. Please suggest further.
Shivaji Patil Posts: 140 Rating: (1)
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10/9/2011 4:28 AM	Rate (0)
Vithani Platinum Expert Joined: 7/8/2009 Last visit: 6/7/2025 Posts: 1977 Rating: (479)	Perform Speed Controller Tunning once again. What is the Ramp time? Does your load is of High Inertia?? Most Probably Encoder feedback is not proper Please have a look at following thread and check whether you getting Encoder FB perfect or not /tf/WW/en/Posts/44242 Regards, Devesh Vithani
	I dont Like people driving Fast, thats the reason I overtake them ;)
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10/14/2011 4:06 AM	Rate (0)
Shivaji Patil Posts: 140 Rating: (1)	Thanks Vittani, For your Suggestion, After replacing motor Encoder by new One problem was solved.
Shivaji Patil Posts: 140 Rating: (1)
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