My mistake, gotta clean my glasses apparently. What are you using for axes drives?
Dave On 1/10/2016 3:35 PM, John Thornton wrote: > I don't have AB drives... I have a filter on my GS2 and another one > after the control transformer. > > JT > > On 1/10/2016 11:40 AM, Dave Cole wrote: >> Do you have filters just prior to the input power on the AB Servo drives? >> >> I've also had problems with Teco servo drives backfeeding noise into the >> AC line and messing with Mesa boards. >> An input filter from AD fixed that problem as well. >> >> Dave >> >> On 1/10/2016 6:44 AM, John Thornton wrote: >>> Well none of the suggestions about star grounding did any good. In fact >>> they made the problem worse than before, so bad I could not even get 2.6 >>> to run. Off this list I was sent the AB servo best wiring practices pdf >>> which explained how to reduce noise in a servo drive enclosure. I >>> followed the advise as much as possible and after removing all my ground >>> wire antennas I was back running with an occasional sserial error. The >>> short explanation is to terminate the shields to a ground plane as close >>> as possible to the point where you take the shield/drain wire from the >>> cable. I still have a cable bundle running to my switch box that is >>> parallel wires and I might replace that with some twisted pairs. Photos >>> at 11. >>> >>> JT >>> >>> ------------------------------------------------------------------------------ >>> Site24x7 APM Insight: Get Deep Visibility into Application Performance >>> APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month >>> Monitor end-to-end web transactions and take corrective actions now >>> Troubleshoot faster and improve end-user experience. Signup Now! >>> http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140 >>> _______________________________________________ >>> Emc-users mailing list >>> Emc-users@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/emc-users >> ------------------------------------------------------------------------------ >> Site24x7 APM Insight: Get Deep Visibility into Application Performance >> APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month >> Monitor end-to-end web transactions and take corrective actions now >> Troubleshoot faster and improve end-user experience. Signup Now! >> http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140 >> _______________________________________________ >> Emc-users mailing list >> Emc-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/emc-users > > ------------------------------------------------------------------------------ > Site24x7 APM Insight: Get Deep Visibility into Application Performance > APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month > Monitor end-to-end web transactions and take corrective actions now > Troubleshoot faster and improve end-user experience. Signup Now! > http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140 > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
