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
