oh, you are reading the resistance between the coild, andnot on each coil lead..
My bad.. 2009/6/28 Peter C. Wallace <[email protected]> > On Sun, 28 Jun 2009, Rainer Schmidt wrote: > > > Date: Sun, 28 Jun 2009 11:21:17 -0400 > > From: Rainer Schmidt <[email protected]> > > Reply-To: "Enhanced Machine Controller (EMC)" > > <[email protected]> > > To: "Enhanced Machine Controller (EMC)" <[email protected] > > > > Subject: Re: [Emc-users] Stepper resistance > > > > I have a stepper motor with 4 leads. If I measure it with a DC ohm > > meter I get a short between the two leads belonging to each coil as > > expected but 80KOhm in between the leads of each coil. I expected none > > or some mega ohm indication. Is that normal? > > Rainer > > > Its hard to get that range of resistance unless something is damp, is it > possible the motor as gotten water in it? > > You might try baking it at 85C for a day or so and see if the resistance > gets > higher... > > > > > > > ------------------------------------------------------------------------------ > > _______________________________________________ > > Emc-users mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > Peter Wallace > Mesa Electronics > > (\__/) > (='.'=) This is Bunny. Copy and paste bunny into your > (")_(") signature to help him gain world domination. > > > > ------------------------------------------------------------------------------ > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
