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  1. R

    VSD not able to restart spinning fan???

    Hi joseph, thanks for the reply. Problem is that what ever set up was, it was working fine for yeras. And problem started on it's own.
  2. R

    VSD not able to restart spinning fan???

    Hi all!!! I have a problem at a site where a EUROTHERM 584 SV 18kW, is not able to restart a fan if the fan is not at standstill. If it is spinning even at low speed, upon starting it gives DC link overvoltage alarm. Fan motor is OK as far as I can see and measure. System was working fine for...
  3. R

    Need a Vacon NXP Guru!! Profibus problem

    Hi All! I have a problem with Vacon NXP drive. Actually with it's OPTC3 profibus card which has gone faulty. I only have access to OPTE3 card. For which I can see (as per documents) can operate in OPTC3 mode. But there is no details how to achieve this mode. I tried upgrading firmware on the...
  4. R

    Danfoss MCT10 not supporting CDS303 drives?

    Hi all!!! My first post here! I have to connect to Danfoss CDS303 compressor drive with MCT10. Drive has no display or buttons, just 3 leds. In all documentation it states that CDS is supported by MCT10, but I can not find it in the list of drives in the software itself. When I try to...
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