Thanks Dave. The acceleration isn’t all that high at the moment but I’ll play with that if all else fails. The Vexta drives I am using are powered by 110VAC. -Tom
> On May 5, 2015, at 12:42 AM, Dave Caroline <[email protected]> > wrote: > > While mentioning the top speed no one is mentioning the acceleration > rate, try slowing that down. Also increase supply voltage to the > motor/drive as this also gives a faster more powerful response from > the motor drive combination. > > Dave Caroline > > On 05/05/2015, Tom Easterday <[email protected]> wrote: >> Thanks, I'll give it a try tomorrow. I did see in the Vexta manual that it >> be connected as you suggest so I am hoping this is my problem and not a bad >> motor or drive as Jon alluded to (Thanks as well, Jon). >> -Tom >> >>> On May 4, 2015, at 8:41 PM, Peter C. Wallace <[email protected]> wrote: >>> >>> Just to make sure its not a current drive issue, can you try connecting >>> the step and dir signals to the 7I85S such that the 7I85S sinks current to >>> drive the OPTO? The current batch of 7I85S's sink current better than >>> source so you would connect the OPTO + to 5V and OPTO- to 7I85S output to >>> get maximum drive >> >> ------------------------------------------------------------------------------ >> One dashboard for servers and applications across Physical-Virtual-Cloud >> Widest out-of-the-box monitoring support with 50+ applications >> Performance metrics, stats and reports that give you Actionable Insights >> Deep dive visibility with transaction tracing using APM Insight. >> http://ad.doubleclick.net/ddm/clk/290420510;117567292;y >> _______________________________________________ >> Emc-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-users >> > > ------------------------------------------------------------------------------ > One dashboard for servers and applications across Physical-Virtual-Cloud > Widest out-of-the-box monitoring support with 50+ applications > Performance metrics, stats and reports that give you Actionable Insights > Deep dive visibility with transaction tracing using APM Insight. > http://ad.doubleclick.net/ddm/clk/290420510;117567292;y > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performance metrics, stats and reports that give you Actionable Insights Deep dive visibility with transaction tracing using APM Insight. http://ad.doubleclick.net/ddm/clk/290420510;117567292;y _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
