On Thu, 29 Sep 2011, Viesturs L?cis wrote: > Date: Thu, 29 Sep 2011 17:20:15 +0300 > From: "[UTF-8] Viesturs L?cis" <[email protected]> > Reply-To: "Enhanced Machine Controller (EMC)" > <[email protected]> > To: "Enhanced Machine Controller (EMC)" <[email protected]> > Subject: Re: [Emc-users] 3-phase pwmgens for 7i39 > > 2011/9/29 Peter C. Wallace <[email protected]>: >> On Thu, 29 Sep 2011, Viesturs L?cis wrote: >> >> >>> 2) If so, what should I do about motor GND connectors on 7i39 motor >>> connection terminal block? Do I need to wire the motor case to them? >> >> Normally I would wire the motor frame ground to this point. Be advised >> This is motor V- meaning the motor power supply must be floating > > Thank You! > > What do You mean by floating power supply? > Motor power supply consists of: > 1) transformer with ~19 VAC on output; > 2) rectifier bridge; > 3) 22000uF capacitor. > I have 2 such power supplies - one for each 7i39. > Outputs of both power supplies _are not_ connected together and they > _are not_ connected to PC PSU, which supplies +5V. > Is that OK?
Yep, fine > > Viesturs > > ------------------------------------------------------------------------------ > All the data continuously generated in your IT infrastructure contains a > definitive record of customers, application performance, security > threats, fraudulent activity and more. Splunk takes this data and makes > sense of it. Business sense. IT sense. Common sense. > http://p.sf.net/sfu/splunk-d2dcopy1 > _______________________________________________ > 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. ------------------------------------------------------------------------------ All the data continuously generated in your IT infrastructure contains a definitive record of customers, application performance, security threats, fraudulent activity and more. Splunk takes this data and makes sense of it. Business sense. IT sense. Common sense. http://p.sf.net/sfu/splunk-d2dcopy1 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
