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  1. #11
    Ok im going mad,, will someone take a look at these two items and tell me how they interface and how they connect to the bob please ive tried for two hours and when it gets to that my experience tell me im doing something wrong...

    there are only three connections to the lenze 534 to the speed interface and although it only shows 1 connection to the breakout board there is also an rtn connection.....:confused:

    Lenze534 vfd
    Click image for larger version. 

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    pins 7,8,9 are for the speed control using a 10klin pot or circuit below

    cncdoctor speed controler
    Click image for larger version. 

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    Last edited by Ricardoco; 13-08-2010 at 06:46 PM.
    Always bear in mind that your own resolution to succeed is more important than any other - Abe Lincoln

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