2012/1/11 andy pugh <bodge...@gmail.com>: > On 11 January 2012 11:58, Viesturs Lācis <viesturs.la...@gmail.com> wrote: > >> http://docs-europe.electrocomponents.com/webdocs/0dca/0900766b80dca34c.pdf > >> On page nr 9 I found a scheme of "Typical application connection". >> Do I understand correctly that anything within the blue frame already >> is on that board? > > Yes. I would suggest opto-isolators between the IRAMS and the 5i23 or > whatever, though.
Are You saying that optoisolator will not disturb PWM signal? Somehow I am convinced that it will... BTW I was warned that there should be considered protection for the board from overvoltages, coming from motors. Is that correct and how is that usually implemented? >> Anyone willing to consult me? > > I made mine do this: > https://picasaweb.google.com/108164504656404380542/Gibbs#5469721364857131746 > So might not be the ideal consultant > > Mk2 had heatsinking, but I think that died too: > https://picasaweb.google.com/108164504656404380542/Gibbs#5471910659108799346 > I can't recally if it was just the surge-limiter that went, or if it > died completely when I was trying to use it as a VFD with an ordinary > induction motor. The first picture is so obvious that I even I understand, but I have difficulties with the second picture - what should I look at? > I am going to be away from all computers for 6 weeks at the end of > March, if you are not sorted out by then then I might be able to loan > you one of my 8i20s. Thank You for the offer! But then I have to get You a replacement, if I blow it up... > (sourceforge blocked this message the first time I sent it, so I have > cc-ed Visteurs directly. I don't know if this will get through to the > list) At least I got it... Viesturs ------------------------------------------------------------------------------ Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex infrastructure or vast IT resources to deliver seamless, secure access to virtual desktops. With this all-in-one solution, easily deploy virtual desktops for less than the cost of PCs and save 60% on VDI infrastructure costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
