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  1. KcGav

    DC closed loop Motor running with no speed reference.

    The ABB engineer set up the graphs and the scaling, i am awiting the software to allow me to take the reaidngs myself. The ERR:OUT is the diference between the actual motor speed and the reference, you can see in graph06 that the ERR:OUT shows that the speed reference is at zero but the actual...
  2. KcGav

    DC closed loop Motor running with no speed reference.

    2nd graphhttp://files.engineering.com/getfile.aspx?folder=2705e98f-bf6b-440a-b092-540c1c787436&file=GRAPH07.BMP
  3. KcGav

    DC closed loop Motor running with no speed reference.

    Hello, Newbie on here but thought id give it a go.. I have a paper converting machine which is built up of sections, each is driven by an ABB 220A DC motor controlled via ABB DCS drive. Eachs ection of the mechine is sent a speed refernce via a fibre optic link, the speed reference is a master...

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