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Type: Posts; User: dr_alexy

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  1. 02-08-2011, 11:51 PM

    Thread: Alarme 1151 MCS Exception processing #13

    by dr_alexy
    Replies
    3
    Views
    3,898

    Checked contactor looks good, motor is not...

    Checked contactor looks good, motor is not grounded. Unplug motor from drive - no alarm, only velocite alarm because of encoder. Any suggestions?
  2. 02-08-2011, 02:13 AM

    Thread: Alarme 1151 MCS Exception processing #13

    by dr_alexy
    Replies
    3
    Views
    3,898

    Alarme 1151 MCS Exception processing #13

    Hi I have alarm on Okuma Ma-50HB OSP U-10. Each time when I try to start spindle, I got this alarm, I checked drive and replaced 3 IGBT modules because one was broken. I checked a motor of spindle:...
  3. 02-08-2011, 01:25 AM

    Thread: MA-400HA ALARM 1151-02 ALARM-A #13

    by dr_alexy
    Replies
    15
    Views
    5,412

    Hi I have a same alarm on Okuma Ma-50HB OSP U-10....

    Hi I have a same alarm on Okuma Ma-50HB OSP U-10. Each time when I try to start spindle, I got this alarm, I checked drive and replaced 3 IGBT modules because one was broken. I checked a motor of...
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