Good Morning My name is Muhummad. I am an Automation engineer located In Cairo, Egypt. I have a problem with the ACOPOSinverter P74. The problem is when I modify some parameter the situation is excellent. as soon as power off, Modified parameters return to factory settings and get a trouble thr…

Is the P74 connected to a B&R PLC? If this is the case, the PLC will overwrite the P74 configuration on each restart of the drive/PLC. That’s why the modified parameters will go back to the values that are specified in the PLC. If you’d need different parameters, you’ll have to adapt the PLC progr…

I may add here the picture of the configuration from the P74 in Automation Studio. The Default of this Setting is “yes” like @jan.van-de-wielle mentioned. If you want to change the Parametes directly on the P74, you have to change the Parameter to “no” , so the PLC is not downloading the Parameter…

I will check that Sir and keep you updated. Thanks for your respond.

I hope that solve my problem. I will check that Sir and keep you updated . what version software of Automation Studio Should I handle with ??

I could not find a Minimum Automation Studio Version required, but the Hardware can be added at least since AS4.1, so all greater Versions should work. I would recommend to keep your current Working Version. The newest Version available is AS4.12.

Thanks for your respond Sir. #^_^#

ACOPOSinverter P74

Ask Questions Mechatronics & Motion

lukas.struber (Lukas Struber) February 8, 2024, 7:07am 8

Hello @Muhummad.Talal

Due to one month of inactivity, this post will be marked as solved. If you would still like assistance on this topic, please add a new reply with the latest status

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ACOPOSinverter P74

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