LIN-Motion slow?

  • Hi,

    I’m currently working on a project containing one KR16 - KRC5.


    I’ve written in a previous thread that I’m a previous ABB-programmer.


    I’m having issues with the speed of some ”short” LIN-motions. (It’s a movement of 500mm or so)

    I’m using full acceleration and 2m/s but the movement still seems pretty slow compared to the PTP ones.

    Is it something obvious when working with LIN-motions that I’m maybe missing out?

    (I’ll paste the code later, just putting this here if anyone knows something of this little information above)

  • When exactly does this happen?

    - In which operation mode?

    - How short are the moves?

    - Is it better when using SLIN instead of LIN?

    - Is it better if you use spline blocks instead of single motion command with blending?

    - Do you use blending? Which type with what blending configuration?

    ...


    Just to many possibilities with that minimum amount of information you are giving. Please show at least your program.


    Fubini

  • Ptp will always beat Lin or atleast be equally fast in my experience. 2m/s is no where near max. Whereas 100% on ptp is max.


    I usually put the speed by setting the speed from what is defined in $VEL_MA. As those are the maximum values. If you absolutely need the last squeeze of speed your robot can muster.


    To set max linear speed (.CP) and orientation (.ORI1 and .ORI2)

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