Oh and mine does have support in the newer version for the modbus. Just have to configure everything properly. Going to look into the ethernet side of things.
On Sun, Dec 7, 2014 at 10:47 AM, Jeremy Jones <[email protected]> wrote: > Hitahci WJ200-22 > > I looked into modbus earlier in the week and am going to go that route > eventually. Just wanted to get it online now so I can run some other tests > and what not. If I remember correctly my VFD does have an ethernet port. I > was thinking serial but if the ethernet works just as well that would be > awesome. Maybe I will look into that a little further today. It wasn't hard > to get it running this way that's why I chose this route for the time > being. > > The manual for the VFD is a little confusing. I feel like it explains one > thing on one pages and something totally different on the next one. Was > originally trying to do the 3 wire but found out this way to be alittle > easier. Obviously needs some tweaking. Would liek to finish it up though > and add to the wiki for others to see and then do the MODBUS. > > > > On Sun, Dec 7, 2014 at 10:16 AM, alex chiosso <[email protected]> wrote: > >> Hi Jeremy. >> If your VFD has the Modbus Port on board (rs232 or rs485?) I suggest to >> you >> to try the *mb2hal* component (the description and the "how to" are on the >> Wiki). >> I've tested the Modbus protocol using the TCP/IP (ethernet) and seems to >> work just fine so the serial communication should be fine too. >> Can you detail the Brand and the product code of your VFD ? >> >> Alex >> >> On Sun, Dec 7, 2014 at 3:35 PM, <[email protected]> wrote: >> >> > >> > The VFD I'm using uses three wire control - FWD, REV, RUN/STOP, where >> the >> > MESA card is designed around FWD/REV and RUN/STOP two wire control, >> however >> > the VFD can set inputs for active high or low operation so you can set >> FWD >> > for active high, REV for active low and tie the two together to a single >> > FWD/REV control signal. It's not entirely clear in the manual so it >> took a >> > little bit to sort out but it works well. On the MESA card the enable >> > output for the spindle is also the enable for the analog speed output so >> > you can't use it as anything but an enable. >> > >> > >> > ------Original Mail------ >> > From: "Jeremy Jones" <[email protected]> >> > To: "Enhanced Machine Controller (EMC)" < >> [email protected]> >> > Sent: Sun, 7 Dec 2014 09:16:53 -0500 >> > Subject: Re: [Emc-users] 7i76 spindle output >> > >> > loadrt scale count=1 >> > addf scale.0 servo-thread >> > setp scale.0.gain 0.002 >> > net spindle-speed-scale motion.spindle-speed-out => scale.0.in >> > net spindle-speed-DAC scale.0.out => <your DAC pin name> >> > >> > >> > That's whats in the integrator manual. I started out with the abs I >> copied >> > from a similar machine but then tried this and it worked.. I will finish >> > the abs and report back. Should I look into adding my info, once >> complete, >> > to wiki for others to use? My combination of setup and VFD are pretty >> > common. >> > >> > >> > >> > Alex - I think it might. I currently have it hooked up CW on one pin and >> > CCW on another. Let me see if I can switch that to a single pin. I am >> using >> > the 0-10v pot on the VFD but it uses separate pins for the >> > direction...which confuses me why it works one way perfectly and the >> other >> > way is way off. Like you said I guess it's the negative. >> > >> > Once I get this figured out I want to tackle the MODBUS setup for mine >> too. >> > Just figured this would be easier for now. >> > >> > On Sun, Dec 7, 2014 at 5:22 AM, alex chiosso <[email protected]> >> wrote: >> > >> > > Hi Jeremy. >> > > Does your VFD have a CW-CCW physical input to reverse the motor >> rotation >> > ? >> > > If yes you should wire it and activate it related to the sign of >> > > motion.spindle-speed-out . >> > > Or if your VFD has a differential (+/-10Vdc) input you should use the >> > > motion.spindle-speed-out (scaled as needed) to activate the analog >> speed >> > > reference . >> > > >> > > Alex >> > > >> > > On Sun, Dec 7, 2014 at 11:02 AM, andy pugh <[email protected]> >> wrote: >> > > >> > > > On 7 December 2014 at 02:51, Jeremy Jones <[email protected]> >> > wrote: >> > > > > I had ABS going and then I switched it over to scale like in the >> > > > integrator >> > > > > manual. I can try and switch it back. >> > > > >> > > > I admit that I have never read the integrator manual, so I don't >> know >> > > > what it says. However I suspect that it hasn't caught up with the >> fact >> > > > that there are now direct ABS outputs for spindle speed from motion: >> > > > http://www.linuxcnc.org/docs/html/man/man9/motion.9.html >> > > > >> > > > -- >> > > > atp >> > > > If you can't fix it, you don't own it. >> > > > http://www.ifixit.com/Manifesto >> > > > >> > > > >> > > > >> > > >> > >> ------------------------------------------------------------------------------ >> > > > Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server >> > > > from Actuate! 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