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skidoosnopro Junior

Joined: 04 Feb 2017 Posts: 10
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Posted: 26/10/2023 14:58 Post subject: Lenze 9323 EKV004 |
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Hello ALL
I have a Lenze inverter that is not seeing the dc bus voltage. I had this drive fixed when it faulted on a OC1 trip. Now the drive is not seeing the 680 VDC on the buss. The voltage is there and I have the drive set to the 480 + brake ? There is no 480 going to it only the 680 VDC. IS there a setting I am missing ? I loaded the program that I have that was sent from the manufacturer of the machine it is in, but still not working ?
Thank you |
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Safelput Junior

Joined: 30 Sep 2023 Posts: 1
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Posted: 26/10/2023 19:03 Post subject: Re: Lenze 9323 EKV004 |
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| skidoosnopro wrote: | Hello ALL
I have a Lenze inverter that is not seeing the dc bus voltage. I had this drive fixed when it faulted on a OC1 trip. Now the drive is not seeing the 680 VDC on the buss. The voltage is there and I have the drive set to the 480 + brake ? There is no 480 going to it only the 680 VDC. IS there a setting I am missing ? I loaded the program that I have that was sent from the manufacturer of the machine it is in, but still not working ?
Thank you |
If the value in C0053 is OK then check the setting in C0174 for monitoring the undervoltage |
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skidoosnopro Junior

Joined: 04 Feb 2017 Posts: 10
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Posted: 27/10/2023 18:57 Post subject: Re: Lenze 9323 EKV004 |
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C0053 shows 2 v Co173 is set where it is suppose to be ? I can not find anyother settings that would affect this ?
Thank you for the help |
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