Re: Gecko power surge at shutdown
Posted by
Doug Fortune
on 2005-04-17 09:06:45 UTC
Glen wrote:
Possibly the power to the encoders goes away 1 second too quickly,
causing a runaway servo?
Maybe power the 5V-to-encoder lines independently (or a big capacitor )
just to test the theory?
cheers
Doug Fortune
.
>I'm running a couple of servos ( not connected to the lathe yet ), andThat seems odd and is unacceptable.
>I noticed the servo running through a Gecko 320 buzzes a fair bit when
>not moving but the main concern I have is that when I switch off the
>controller, the servo spins for a second as if a capacitor is
>discharging or something. It doesn't make any difference which servo I
>use. This would move the Z axis on the lathe about 2" in a random
>direction. Has anyone had this problem ?
Possibly the power to the encoders goes away 1 second too quickly,
causing a runaway servo?
Maybe power the 5V-to-encoder lines independently (or a big capacitor )
just to test the theory?
cheers
Doug Fortune
.
Discussion Thread
roboticscnc
2005-04-16 22:35:32 UTC
Gecko power surge at shutdown and reduction ratios
Doug Fortune
2005-04-17 09:06:45 UTC
Re: Gecko power surge at shutdown
Keith Clark
2005-04-18 06:35:31 UTC
Re: Gecko power surge at shutdown