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  1. 17-05-2015 #30
    JAZZCNC's Avatar
    Lives in wakefield, United Kingdom.
    JAZZCNC
    Last Activity: 19-01-2024 Forum Superstar, has done so much to help others, they deserve a medal. Has been a member for 9-10 years. Has a total post count of 8,446. Received thanks 1,445 times, giving thanks to others 109 times.
    Quote Originally Posted by PAULRO View Post
    i have another query , if you don't mind , i powered up my spindle manually from the VFD yesterday morning and it went well , i'm very happy with it . in fact when i press stop on the Vfd the spindle stops from top speed within 2-3 secs. i have seen clips where it coasts for a decent amount of time before stopping . so once again am i making a wrong comparison?
    This is simply that they have a different deacceleration setting in the VFD. Change the Accelleration and de-acceleration parameter to suit your liking. I think it's PD 14 & 15.
    Don't have it stop too quick otherwise it can trip the VFD when using large cutters.
    Last edited by JAZZCNC; 17-05-2015 at 12:04 PM.
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