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  • Users: elarson
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  1. elarson

    VFD motor control causing soft error in microcontroller flash memory

    The basic setup is a microcontroller that is providing a 0 - 10 DC voltage level to the VFD. The VFD is connected to a 120VAC fan motor (small horsepower). The problem that is occuring is the flash memory in the microcontroller is getting corrupted. Reprogramming the device corrects the...

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