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Thread: servo amplifier

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  1. 06-25-2009, 12:41 PM #1
    markjb
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    servo amplifier

    came in this morning and powered machine up had a servo error #18 on z axis while trying to get rid of error now have on all three axis same error. machine ran fine day before . we do have some fairly high humidity now would that have anything to do with it? any help to fix this problem whould be helpful
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  2. 06-25-2009, 02:01 PM #2
    markjb
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    this is on a 98 fadal 4020 vmc with 88hs control and baldor drives
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  3. 06-25-2009, 02:56 PM #3
    Neal
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    MArk--
    AS a stater--Check the DC buss voltage at the amps. Measure across B+/B-. You have AC servos so you should read 300/320 volts DC. Also check the AC ripple on the DC buss. You should have no morfe than 1/2 volts.

    Neal
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