Re: [Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread theman whosoldtheworld
tamgawa is the best one, quality, price and flange ... plus it have 30mm 20mm and 16mm ... about drive is not so fontastic ... but motors is really ok. But also someone have you suggested to use alibaba ... you can buy outrunner motor and add some renishow inexpensive magnetic encoders also

Re: [Emc-users] linuxcnc openlung ventilators

2020-03-23 Thread Gene Heskett
On Tuesday 24 March 2020 00:22:43 TJoseph Powderly wrote: > yes > you need to know what a ventilator does > how it is installed into a person > and about the tool used to test that the tube is in the correct > position. That tool BMV is usually just for test, and it _could_be > used for longer ter

Re: [Emc-users] linuxcnc openlung ventilators

2020-03-23 Thread TJoseph Powderly
yes you need to know what a ventilator does how it is installed into a person and about the tool used to test that the tube is in the correct position. That tool BMV is usually just for test, and it _could_be used for longer term with a little hacking. I watched videos on how professional machines

Re: [Emc-users] linuxcnc openlung ventilators

2020-03-23 Thread Ralph Stirling
I read that CPAP type machines may blow the virus all over the room, so they are considered dangerous for highly infectious COVID patients. Take a look at the link I posted earlier to a document about all the different medical devices needed and the pros/cons for simple or home-made substitutions.

Re: [Emc-users] linuxcnc openlung ventilators

2020-03-23 Thread Dale Ertley via Emc-users
What is the chance that a BIPAP (twopressure system) machine could be used as a “first line” for a ventilator?   A CPAP (single pressure system) may also work. It might even work with an O2concentrator. Pressures could be raised andlowered if necessary. I don’t think it could be used with patie

Re: [Emc-users] connecting up mpg

2020-03-23 Thread Peter C. Wallace
On Tue, 24 Mar 2020, andrew beck wrote: Date: Tue, 24 Mar 2020 07:34:01 +1300 From: andrew beck Reply-To: "Enhanced Machine Controller (EMC)" To: "Enhanced Machine Controller (EMC)" Subject: Re: [Emc-users] connecting up mpg Hey Peter. When I enable the mpg mode does that mean I will lo

Re: [Emc-users] connecting up mpg

2020-03-23 Thread andrew beck
Hey Peter. When I enable the mpg mode does that mean I will lose my whole config or do I just need to change something in the Hal file. I'm thinking It sounds like the best thing is to setup all my io in pnfconfig leaving the mpg inputs spare and then after that start hard coding in Hal. Do you k

Re: [Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread Nicklas Karlsson
> Hi John, hi Andy! > > On 23.03.20 17:13, John Dammeyer wrote: > > In, Vancouver there is > > http://www.dmm-tech.com > > > > Any particular reason why you want 48V? I use the Bergerda 220VAC units > > and although shipping is expensive the motor/drive components do end up > > costing less t

Re: [Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread John Dammeyer
> Hi John, hi Andy! > > > Any particular reason why you want 48V? I use the Bergerda 220VAC units > > and although shipping is expensive the motor/drive > components do end up costing less than the similar units from dmm-tech. > > The reason for the 48V system is mainly safety, as it makes

Re: [Emc-users] linuxcnc openlung ventilators

2020-03-23 Thread Ralph Stirling
I think this is required reading before jumping on the diy medical device bandwagon. https://docs.google.com/document/d/1-71FJTmI1Q1kjSDLP0EegMERjg_0kk_7UfaRE4r66Mg/edit?usp=drivesdk -- Ralph On Mar 23, 2020 6:08 AM, TJoseph Powderly wrote: CAUTION: This email originated from outside the Walla

Re: [Emc-users] linuxcnc openlung ventilators --> do not come close to other people

2020-03-23 Thread Nicklas Karlsson
Try to keep some distance to the people hanging in the meeting at my workplace. They sit in a relatively small room together for a long period of time so if one of them get sick he is likely to infect the others, they also tend to meet quite much other people. Think to keep some distance is a r

Re: [Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread Philipp Burch
Hi John, hi Andy! On 23.03.20 17:13, John Dammeyer wrote: > In, Vancouver there is > http://www.dmm-tech.com > > Any particular reason why you want 48V? I use the Bergerda 220VAC units and > although shipping is expensive the motor/drive components do end up costing > less than the similar un

Re: [Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread John Dammeyer
> -Original Message- > From: andy pugh [mailto:bodge...@gmail.com] > Sent: March-23-20 9:11 AM > To: Enhanced Machine Controller (EMC) > Subject: Re: [Emc-users] Supplier for low-voltage (48V) servo motors? > > On Mon, 23 Mar 2020 at 15:25, Philipp Burch wrote: > > > Yes, they build coo

Re: [Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread andy pugh
On Mon, 23 Mar 2020 at 13:14, Philipp Burch wrote: > could anyone of you suggest where to look for reasonably-priced > low-voltage servo motors? I am not clear if the pictured motor matches the drive: https://www.zappautomation.co.uk/cd120-aa-000.html -- atp "A motorcycle is a bicycle with a

Re: [Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread John Dammeyer
In, Vancouver there is http://www.dmm-tech.com Any particular reason why you want 48V? I use the Bergerda 220VAC units and although shipping is expensive the motor/drive components do end up costing less than the similar units from dmm-tech. John Dammeyer > -Original Message- > Fro

Re: [Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread andy pugh
On Mon, 23 Mar 2020 at 15:25, Philipp Burch wrote: > Yes, they build cool motors, but nothing in some industry-standard form > factor with standard encoders. I just remembered Keling, who seem to have either merged or changed their name. https://www.automationtechnologiesinc.com/products-page/ne

Re: [Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread André Meier
Hey Philipp, what about this Motors: https://de.aliexpress.com/item/467490526.html?spm=a2g0x.search0306.3.13.64405afdrsoGOm&ws_ab_test=searchweb0_0,searchweb201602_0,searchweb201603_0,ppcSwitch_0&algo_pvid=5b8b48ea-ce1b-46e7-a440-6b64901de7b8&algo_expid=5b8b48ea-ce1b-46e7-a440-6b64901de7b8-2 K

Re: [Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread Philipp Burch
Yup, tried that with no success. Regards, Philipp On 23.03.20 16:45, Andrew wrote: > Have you tried searching AliExpress for "48V bldc servo" etc? > > пн, 23 бер. 2020, 15:14 користувач Philipp Burch пише: > >> Hi everyone, >> >> could anyone of you suggest where to look for reasonably-priced

Re: [Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread Andrew
Have you tried searching AliExpress for "48V bldc servo" etc? пн, 23 бер. 2020, 15:14 користувач Philipp Burch пише: > Hi everyone, > > could anyone of you suggest where to look for reasonably-priced > low-voltage servo motors? It should have a standard 40mm or 58/60mm > flange, 0.3Nm (40mm) or

Re: [Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread Philipp Burch
Hi Andy! On 23.03.20 15:00, andy pugh wrote: > On Mon, 23 Mar 2020 at 13:14, Philipp Burch wrote: > >> Any suggestions? > > If you are in .ch, have you tried Maxon? > Yes, they build cool motors, but nothing in some industry-standard form factor with standard encoders. And most probably very

Re: [Emc-users] connecting up mpg

2020-03-23 Thread Peter C. Wallace
On Mon, 23 Mar 2020, andrew beck wrote: Date: Mon, 23 Mar 2020 17:32:56 +1300 From: andrew beck Reply-To: "Enhanced Machine Controller (EMC)" To: "Enhanced Machine Controller (EMC)" Subject: [Emc-users] connecting up mpg Hey guys. I have a 12 volt mpg I want to connect it to the 7i76 b

Re: [Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread andy pugh
On Mon, 23 Mar 2020 at 13:14, Philipp Burch wrote: > Any suggestions? If you are in .ch, have you tried Maxon? -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitu

[Emc-users] Supplier for low-voltage (48V) servo motors?

2020-03-23 Thread Philipp Burch
Hi everyone, could anyone of you suggest where to look for reasonably-priced low-voltage servo motors? It should have a standard 40mm or 58/60mm flange, 0.3Nm (40mm) or 0.6Nm (60mm), something in the range of 3000rpm nominal speed at 48V and an integrated feedback system. Preferably a multiturn ab

[Emc-users] linuxcnc openlung ventilators

2020-03-23 Thread TJoseph Powderly
How can Linuxcnc people help with OpenLung? https://gitlab.com/open-source-ventilator/OpenLung tomp ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] connecting up mpg

2020-03-23 Thread andy pugh
On Mon, 23 Mar 2020 at 04:37, andrew beck wrote: > I have a 12 volt mpg Do you have the list of what each wire is? It may be set up for 12v supply to LEDs but with access to both ends of phototransistors, for example. But as per the first reply, try it on 5V first. -- atp "A motorcycle is a