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IndustryArena Forum > CNC Electronics > Spindles / VFD > VFD wireing for Acorn board

Thread: VFD wireing for Acorn board

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  1. 04-29-2020, 05:23 PM #1
    Pa45
    Pa45 is offline Registered
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    VFD wireing for Acorn board

    I need to know if I need to connect the FWD and common terminal to my acorn board of just the V I and ACM terminals in My VFD
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  2. 04-29-2020, 11:34 PM #2
    mactec54
    mactec54 is offline Member
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    Re: VFD wireing for Acorn board

    Quote Originally Posted by Pa45 View Post
    I need to know if I need to connect the FWD and common terminal to my acorn board of just the V I and ACM terminals in My VFD
    Depending on the VFD Drive you are using as to how it is connected but normally you would use one of the Acorn relays to turn it On / Off FWD and DCM connection VI and ACM is only for your speed control
    Mactec54
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