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  1. #1
    Join Date
    May 2005
    Posts
    62

    Can't reverse spindle

    I'm trying to cut 1-1/8- 12 left hand thread. The spindle tries to startup in the forward direction and kinda makes a strange sound. The machine goes into alarm mode and I have to cut the power off to make it restart. i make the spindle run in reverse manually just fine. This is the first time I have tried to run in reverse. It's a 6T control. Any ideas?

  2. #2
    Join Date
    Apr 2007
    Posts
    148
    Quote Originally Posted by protrxrptr17 View Post
    I'm trying to cut 1-1/8- 12 left hand thread. The spindle tries to startup in the forward direction and kinda makes a strange sound. The machine goes into alarm mode and I have to cut the power off to make it restart. i make the spindle run in reverse manually just fine. This is the first time I have tried to run in reverse. It's a 6T control. Any ideas?
    Post your code and the alarm that you received, this might shed a little more light on your problem.

  3. #3
    Join Date
    May 2005
    Posts
    62
    I got it to work by commanding M03 then M05 then M04.

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