On 08/13/2013 03:22 AM, Sven Wesley wrote:
... snip
> These are my favorites since many years. You can get them at Digikey for
> cheap.
> http://cncdrive.com/AMT103.html
... snip
At one time these encoders were known to have a latency issue. I'm not
sure what the current status
nt, but maintains torsional stiffness with constant friction.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/
--
Get 100% visibility into Java/.NET code with AppDynamics
asersaur community has a map people add themselves to so we can
> see where our fellow builders are. That would be a nice addition for
> LinuxCNC.
>
> Ray Debs
... snip
http://www.linuxcnc.org/index.php/english/linuxcnc-user-map
One must log in to see the map.
--
Kirk Wallace
es within the operating RPM range). But
why bother when a real servo acts just like a servo?
In my opinion, steppers fill a need for lower cost, and simplicity. If
one needs to add complexity or cost to a stepper to get it to work, just
use a se
tors with tons of bandwidth available?
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/
--
Get your SQL database under version control now!
Version control is standard for application
'B'
pair. In other words, check that the motor is wired for bi-polar use
rather than uni-polar.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/
--
Get yo
rdinfo.html
You will also need to close the feedback loop in LinuxCNC. I don't
recall anyone using a tachometer signal with LinuxCNC, but I can't see
that it would be too difficult. A quadrature encoder would also work.
--
Kirk Wallace
http://www.wal
On 08/02/2013 11:46 PM, Gregg Eshelman wrote:
> On Fri, 8/2/13, Kirk Wallace wrote:
>
>
> Now, if a machine is being used used to put one's kids through
> college, I would agree that spending a few buckets of money on
> known-good hardware and saving downtime ma
make a lot more sense to me.
http://www.scoraigwind.com/pmgbooklet/itpmg.pdf
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/
--
Get your SQL database under version control
nding a few buckets of money on known-good
hardware and saving downtime may make a lot more sense.
"
Cost Time
\ /
|
Quality
"
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/
---
ial to fitting just a rotary encoder to the ball
screw with a belt to the motor, which is a compromise between positional
and motor motion feedback.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/
--
On 07/27/2013 11:48 PM, Sven Wesley wrote:
> 2013/7/28 Kirk Wallace
>>
>>
>> ..
>>
>> After some testing, I decided I wanted to optionally use my MPG to
>> manually control the carousel, but I ran into some problems and that's
>> were the project
On 07/27/2013 06:26 PM, Gregg Eshelman wrote:
> On 2013/07/27 04:52 PM, Kirk Wallace wrote:
>
> > I just added some information to my Shizuoka page
> covering the last work
> > I did on the tool changer. It is in the last third of
> the page:
> >
over a year now.
Karl kept his changer alone and wrote a comp to get his to work with
LinuxCNC as-is.
http://www.wallacecompany.com/machine_shop/Shizuoka/qd_atc_hal_ov-1a.svg
http://www.wallacecompany.com/machine_shop/Shizuoka/qdtoolchange.comp
--
Kirk Wallace
http://www.wallac
page:
http://www.wallacecompany.com/machine_shop/Shizuoka/
The work is not complete.
I also have the some pages from the Bandit/QuickDraw manual in a
sub-directory.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecomp
ry small test file that only sent a device ID
request command to my VFD. This allowed me to get the serial connection
and VFD sorted out. (Actually, before that I assembled Modbus packets
manually and sent them out the serial port, without using libmodbus)
--
Kirk Wallace
http://www.wallacecompa
their
work, nudge nudge.
I started a three component system that had a HAL to Modbus, Modbus to
hardware, and a communication controller. This was supposed to handle
multiple serial ports and Modbus devices. I got it mostly working, but
has been stalled for a couple of years.
--
Kirk Wallace
http
On 07/12/2013 05:03 AM, W. Martinjak wrote:
> h, are there no unused pluto-p boards on the shelves?
> I'm wondering.
... snip
Mine is on a shelf somewhere. I just don't recall where the shelf is. If
you _really_ need a Pluto-P. I can make an effort to look.
--
K
ting tool
changers, coolant, collet closers, and other systems is usually straight
forward if one has a good handle on electronics and writing software or
can hire talent. So, in my opinion, a converted machine should work just
as well as the original.
--
Kirk Wallace
http://www.wallaceco
e
software stegen(9) component. 0 = Step/Dir, 1 = Up/Down, 2 = Quadrature.
In Quadrature mode (step_type=2), the stepgen outputs one complete Gray
cycle (00 -> 01 -> 11 -> 10 -> 00) for each step it takes. "
Thank you Peter.
--
Kirk Wallace
http://www.wallacecompany.com/machine_sh
On 07/05/2013 05:13 PM, andy pugh wrote:
> On 6 July 2013 00:29, Kirk Wallace wrote:
>> I need to output quadrature stepping from a 6i25.
>
> Do you mean 6i25?
>
> There are many 6i25 firmwares that output step pulses, those are
> always FPGA-sourced rather than daught
I need to output quadrature stepping from a 6i25. Do I have any options
in this regard, other than bit banging or external circuitry? Thank you.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45
e has the space, this could be cheaper and easier than
converting a cheap new mini mill. Make an offer, and maybe get it cheaper.
I have no connection to the seller. I just have a soft spot for Shizuokas
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallace
tip of a
ball end mill with an A axis could be the same, but one would most
likely need a fancy 3D CAD/CAM.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/
--
This S
I've seen on forums is
that when the Quick-xxx nuts get worn, tools are hard to lock and can
fall out in dramatic fashion.
http://www.ebay.com/itm/290928102085
http://www.ebay.com/itm/330945298681
--
Kirk Wallace
http
ype where most likely very similar.
At some point the pulleys on my machine where replaced with v-belt
pulleys and a motor attachment. I'm hoping to find good pictures of an
original machine, so I can reproduce the flat belt pulley mechanism.
--
Kirk Wallace
http://www.wallacecompany.com/mac
went out of business.
Quite a few years back, I tried to contact Mr. Cope to see if he had any
more leads, but he had just passed away and I assume a wealth of
knowledge went with him.
--
Kirk Wallace
http://www.wallacecompany.com/machine
On 06/13/2013 07:22 AM, andy pugh wrote:
> On 13 June 2013 14:47, Kirk Wallace wrote:
>
>> Depending on the thread pitch, there are one or two threads per
>> leadscrew revolution.
> ...
>> The ELS takes the place of the spindle to leadscrew and indicator gearin
ring bond is good though. Replacing the crystal
is still an open issue.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/
--
This SF.net email is sponsored by Windows:
Build
On 06/13/2013 01:52 AM, andy pugh wrote:
> On 13 June 2013 03:25, Kirk Wallace wrote:
>
>> One is supposed to engage the half-nut when the indicator reaches an
>> appropriate location. I suspect the ELSs have an index sensor so they
>> know when to start the thread, ju
On 06/12/2013 06:25 PM, Jon Elson wrote:
> Kirk Wallace wrote:
>> Has anyone here worked on ultrasonic motors? I need to repair one (Canon
>> lens) and need some insight. Such as, is there something like a
>> continuity check to see what part of the motor might have a fau
On 06/12/2013 06:48 PM, andy pugh wrote:
... snip
> One claims to have electronic half-nut control. Whatever that does. I
> can't see any way for them to know where you have wound the carriage
> back to, so I do think a threading indicator is still needed.
One is supposed to engage the half-nut wh
On 06/12/2013 04:43 PM, andy pugh wrote:
... snip
> So, I have concluded that what I need is a conventional lathe, with a
> large spindle bore, a set of rests, and that will fit in a small
> space. In fact what I need is probably a Harrison M250, or better
> still the M280 CNC trainer version.
...
Has anyone here worked on ultrasonic motors? I need to repair one (Canon
lens) and need some insight. Such as, is there something like a
continuity check to see what part of the motor might have a fault?
http://en.wikipedia.org/wiki/Ultrasonic_motor
http://www.noliac.com/Files/Billeder/Pdf/Pdf%2
On 06/12/2013 03:33 PM, andy pugh wrote:
> On 12 June 2013 18:28, Roland Jollivet wrote:
>
>> If it's a piece of iron to you, then hack away. If you see value in it's
>> authenticity, then why not fix it up and re-sell it, and put the money
>> towards a more 'appropriate' machine. (presumably more
h to be here.
> Looking forward to seeing everyone.
> thanks
> Stuart
If it is better to say I'll be there and maybe not show up then I'll be
there. Otherwise, start the party without me.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com
http://www.ebay.com/itm/111027258474
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Everyone hates slow websites. So do we.
Make your web
7;t really move fast enough to actually throw a holder. It's
easy to adjust the arm rate so I can imagine some owners turn it up, or
don't bother fixing it when it's too fast.
My most common mistake is not having the workpiece parked far enough to
the right and the tool holder hits a
On Sun, 2013-03-03 at 13:09 +, andy pugh wrote:
> On 3 March 2013 06:13, Kirk Wallace wrote:
> > On Sat, 2013-03-02 at 15:29 -0800, Drew Rogge wrote:
> >> Does yours have the tool changer?
> > Yup,
> > http://www.wallacecompany.com/machine_shop/Shizuoka/
>
x27;s
getting close to when I can get to it. I'm planning on making a
semi-functional wood mock up on the Cincinnati since it has no head at
all. I hope to have a foundry pour castings from my mold inserts or
molds.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallac
On Sat, 2013-03-02 at 15:29 -0800, Drew Rogge wrote:
> Does yours have the tool changer?
Yup,
http://www.wallacecompany.com/machine_shop/Shizuoka/00030-1a.jpg
http://www.wallacecompany.com/machine_shop/Shizuoka/
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
h
nd belt and still have access to the head adjustments. This is another
example of how converting an existing CNC machine is much easier and
cheaper than converting a manual machine. For my Bridgeport and
Cincinnati mill, I am hoping to make a new head that replaces the quill
with a rigid spindle which mo
http://www.ebay.com/itm/251235604390
Also here too:
http://sacramento.craigslist.org/tls/3640202006.html
I already have one and there is no space left, shucks.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
achine position . Is there such a thing? How hard would it be to
> make one?
I seem to recall something like this with the G92 code:
http://www.linuxcnc.org/docs/html/gcode/coordinates.html
Sorry, if this is a red herring.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.
place to start.
http://www.linuxcnc.org/docs/html/hal/basic_hal.html
Once you get comfortable with using a terminal to load modules, set up
threads, run functions and connect pins to nets. You can look into using
Glade and GladeVCP's HAL interface to put a face to your HAL back end.
-
ds with pump inputs.
Another option is to use a hardware signal generator, such as from Pico
or Mesa instead of the parallel port directly.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
-
ly cheaper just to buy a larger VFD.
A rotary or static phase converter should help too, but then again, it's
cheaper to buy a bigger VFD than build or buy a converter.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E
bly want to engrave close to the edge where the arcs flatten
out. ... Maybe just probe the surface at the g-code X,Y points and have
LinuxCNC record each surface Z for you.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wa
ly...
>
Howsbout:
http://www.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Dgarden&field-keywords=spring+scale
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
On Tue, 2012-10-30 at 18:51 -0700, Kirk Wallace wrote:
> On Tue, 2012-10-30 at 20:23 -0500, Jon Elson wrote:
> ... snip
> > But, I'm worried about the missing estop hal pins you mentioned.
> >
> > Jon
> ... snip
>
> I think the problem is that in order to tr
the and everything is
working fine. I'm also updating all the old newsig's to net's and
cleaning up some of the old hacks to new hacks.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.walla
On Tue, 2012-10-30 at 11:06 -0700, Kirk Wallace wrote:
... snip
> The moral, missing pin errors can actually be due to missing pins.
>
> Thanks guys.
>
Now, when Linxcnc/AXIS comes up, I get nine
"PPMC: Check Parallel Port connection" messages in the bottom right
corn
On Tue, 2012-10-30 at 10:36 -0700, Kirk Wallace wrote:
... snip
> I'll keep playing with it. Maybe I can fix it until it doesn't work at
> all :O.
>
> Thanks
Oops, silly me, I _assumed_ the ppmc driver wasn't loading, which gave a
missing HAL pin error. I looked at th
27;ll keep playing with it. Maybe I can fix it until it doesn't work at
all :O.
Thanks
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Everyon
4.778858] PPMC: Check Parallel Port connection.
[ 914.778893] PPMC: Check Parallel Port connection.
[ 914.778929] PPMC: Check Parallel Port connection.
[ 915.336588] PPMC: shutting down
..."
Thank you for any advise.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://ww
A
> than pci-e to me, plus its a right angle socket, meaning anything bigger
> than a lappy side plugin card will run out of room for length.
See Page 3:
http://www.intel.com/content/www/us/en/desktops/desktop-board-d525mw-innovation-brief.html
Looks like PCI Express Mini:
http://en.w
een a boot crash
and running just fine.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
The Windows 8 Center
In partnership with Sourceforge
Your
:
http://www.youtube.com/watch?v=mQdsESfSrxE
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Don't let slow site performance ruin your busin
ts using thin wood (5-6mm - 1/4
> inch thick) and 6mm diameter colored glass balls (small marbles).
... snip
I believe the wood base may split or release balls when the weather
changes, maybe? I suppose any retention system will need to address
this.
--
Kirk Wallace
http://www.wallacecompan
rubber ball idea mentioned earlier.
http://en.wikipedia.org/wiki/Pad_printing
> 4. I will give some thought to dispensing and smearing liquid adhesives,
> or heated hot melt adhesives with brushes or flaps.
... snip
--
ertical, maybe through a framed whole in a
wall. One gets extra credit for using bowling balls.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Don&#
On Mon, 2012-10-08 at 16:26 -0700, Kirk Wallace wrote:
> Please forgive me if this message is inappropriate.
>
> I no longer have a tie to my current location and I am now looking for
> work in any location (even on the ISS). Of course, I would prefer
> working with LinuxCNC conve
area. I may be contacted off list here:
kwall...@wallacecompany.com
My machines are most likely available too (see link below). I'll know
more later.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California
This thread may be of interest to some here:
http://forum.opensourceecology.org/discussion/882/linux-distribution
Any assistance would be appreciated.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
intelligence,
Solar astronomy with a normal telescope and filter seems to be popular
these days due to light pollution.
http://solarastronomy.org/
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.co
On Wed, 2012-10-03 at 13:03 -0400, Kent A. Reed wrote:
> On 9/30/2012 11:45 PM, Kirk Wallace wrote:
> > I'm playing with the thought of putting a vacuum deposition system
> > together to coat telescope mirrors with aluminum. It looks like I could
> Kirk:
>
> I forg
On Tue, 2012-10-02 at 15:55 -0600, Jeshua Lacock wrote:
> On Sep 30, 2012, at 9:45 PM, Kirk Wallace wrote:
>
> > I'm playing with the thought of putting a vacuum deposition system
... snip
>
> Cool!
>
> I bet if you made the whole project open source you c
obe/Vacuum-Overview.html
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Got visibility?
Most devs has no idea what their production app looks like
to me. Anything that can cause unintended
motion should be of concern. Maybe the keyboard input should be scanned
one character at a time? If the first character is an "o", then stop
motion?
I assume this is with AXIS? Do the other UI's have this problem?
--
Kirk
Are there any issues or special procedures for using the 64 bit version
of LinuxCNC? I don't have a 64 bit machine so I can't find out for
myself. The documentation seems pretty sparse too, unless I missed
something.
--
Kirk Wallace
http://www.wallacecompany.com/machine_
Here are links I recently found that may be of interest to some:
http://opensourceecology.org/wiki/Main_Page
http://opensourceecology.org/wiki/Industry
http://opensourceecology.org/wiki/CNC_Circuit_Mill
http://opensourceecology.org/wiki/3D_Printer
--
Kirk Wallace
http
ere was one more person here who expressed
> interest.
>
> Igor
What happened to the punch press you had a while back?
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
---
me, but now are pretty awful. I would be
inclined to not put any money into the present steppers. I would try to
get it running with what you had on hand and see if you can live with
it, or go to a servo system (brushed or brushless).
YAO (yet another opinion)
--
Kirk Wallace
http://www.wallacecompan
ht ways.
Please don't take my comments as criticism, but rather my exploration of
how I see the issues. There is no way I can see your situation as well
as you can, so I am at a disadvantage. I'm looking forward to seeing how
your project turns out.
--
Kirk Wallace
achine back
to its original condition and use it as an EDM or sell it, and look for
a $1k-$2k used CNC mill with a dead controller for milling.
I don't want to get in the way of your fun, that's what hobbies are for,
but it seems better to see things for what they are.
http://www.hulu.co
ake it.
On the other hand, I bough my CNC mill, nearly ready to go, for about
the cost of converting my manual mill to ball screws (let alone
restoring the ways), so looking for a different mill might be cheaper.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany
On Mon, 2012-08-27 at 12:53 -0400, Kenneth Lerman wrote:
> On 8/27/2012 12:03 PM, Kirk Wallace wrote:
> > On Mon, 2012-08-27 at 08:48 -0500, Martin Dobbins wrote:
> >> I'm not sure if this would work for you, I haven't tried it myself, but it
> >>
ght be another DIY solution:
http://en.wikipedia.org/wiki/Roller_screw
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Live Security Virtual Con
command
the new position.
Or, I could be completely wrong.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Live Security Virtual Conference
Exclus
of a problem. At the bottom of
> http://plsntcov.8m.com/sherline.htm there is a description of how I did
> the Sherline nuts.
>
> ron ginger
Thanks for the hint. DIY epoxy alloys didn't occur to me. This may help
with a couple of my projects.
--
Kirk Wallace
http://www.
swer questions when
> I know the answers.
>
> ron ginger
If Mach comes up or can provide insight, I think anyone has the right to
defend or explore it here on the list, especially if one has first hand
experience with it. LinuxCNC users should be as open (minded) as the
software.
--
Kirk Wall
it's up to us to
send our own rover to Mars.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Live Security Virtual Conference
Exclusive
/msl/mission/rover/
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Live Security Virtual Conference
Exclusive live event will cover all the
ps
The G540 also has a pump bypass. See Step 3 here:
http://www.geckodrive.com/g540-initial-setup-guide
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
I found this link posted on the LRK list.
http://www.dieselrc.com/projects/
A DIY spindle has been on my todo list for a long time.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
it does allow the amp to work with a spindle
application. Newer amps may not have this problem.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
On Mon, 2012-06-25 at 09:32 -0700, Kirk Wallace wrote:
> On Mon, 2012-06-25 at 16:16 +0430, Robot Abzar Team wrote:
> > Hi ,
> >
> > I could solve the problem , it was not about software or hardware , just I
> > have to change something in BIOS .
> >
_shop/G540/g540_siig_buf.jpg
which gives a full 5 Volt swing.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Live Security Virtual Conference
nt (still don't). I
just monkeyed with it until it started working. I would have liked to
have had a professional quality page for this, but maybe someone smarter
than me might clean this up.
--
Kirk Wallace
http://www.wallacecompany.com/
ttp://www.linuxcnc.org/index.php/english/component/kunena/?func=view&catid=10&id=18963
that LinuxCNC 2.5 now has comp in the linuxcnc-dev package rather than
the older emc2-dev.
http://www.linuxcnc.org/docview/html/hal/comp.html
It looks like you will need to get comp
be built with
the comp program to get the sample to work.
I think the sample files where used with EMC 2.4 with Ubuntu 8.04 so
other versions might have issues. I may have the the ModIO sample
working on LinuxCNC 2.5 / Ubuntu 10.4 on one of my PC's, but I would
need to check to make sure.
elon doubler
when one needs higher voltage than what is at hand.
http://en.wikipedia.org/wiki/File:Bridge_voltage_doubler.svg
http://en.wikipedia.org/wiki/Voltage_doubler
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
---
messages a week from these guys:
http://usedsolutions.com/
maybe they can sell the press on commission. To the right person, it
might be valuable as a working machine. You may need to wait a while for
the right person to come along, but this would give you time to get it
working.
--
Kirk Walla
imize product longevity.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
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Live Security Virtual Conference
Exclusive live event will cover all the
ount of input current capacity to replace the converted energy.
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Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
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Live Security Virtual Conference
Excl
ust one wire, it is
the signal created by two wires. That is why two 120 VAC sources, say L1
and L2, no matter what their relation to Neutral is, produces a single
phase. For a converter, the other two phases are not L2 and L3, but
L1-L3 and L2-L3.
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Kirk Wallace
http://www.wallacecompany.
On Sun, 2012-05-27 at 19:07 +0100, andy pugh wrote:
> On 27 May 2012 18:48, Kirk Wallace wrote:
>
> >> > https://picasaweb.google.com/lh/photo/NivmHU8OuXIcP2EQHUPruNMTjNZETYmyPJy0liipFm0?feat=directlink
>
> > Your cabinet looks a lot better than mine, but... I have
g barrier terminals and ring
terminals over anything else.
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Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
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Live Security Virtual Conference
Ex
of the above, if you post this information. Oh, and
also the encoder signal rate.
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Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
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Live Security Vir
lly should apply to any cabling not just RS-422.
See Section 4 here: http://www.ti.com/lit/an/slla070d/slla070d.pdf
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
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