On Sun, 2011-06-05 at 10:39 -0500, Chris Radek wrote:
> On Sun, Jun 05, 2011 at 07:58:52AM -0700, dave wrote:
> > 
> > Plan 1. go to velocity mode and add a tach. The tach is low output.
> > only about 2.5 V/1000 rpm. For some reason I can't get the system
> > stable. When enabled it oscillates for a few seconds and faults. 
> > That is with the analog input at zero (shorted). 
> > I've moved the tach gain all over the place with no luck so far. 
> 
> Are you sure it's not hooked up backwards?

Yep! No control at all .... just takes off in one direction if I reverse
the connections. 

Dave
> 
> 
> ------------------------------------------------------------------------------
> Simplify data backup and recovery for your virtual environment with vRanger.
> Installation's a snap, and flexible recovery options mean your data is safe,
> secure and there when you need it. Discover what all the cheering's about.
> Get your free trial download today. 
> http://p.sf.net/sfu/quest-dev2dev2 
> _______________________________________________
> Emc-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/emc-users


------------------------------------------------------------------------------
Simplify data backup and recovery for your virtual environment with vRanger.
Installation's a snap, and flexible recovery options mean your data is safe,
secure and there when you need it. Discover what all the cheering's about.
Get your free trial download today. 
http://p.sf.net/sfu/quest-dev2dev2 
_______________________________________________
Emc-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to