to 2 or 3 x 4 bit digital. The analog plan is to do just enough to
handle these analog signals and keep real-time.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.htm
May be of interest:
http://wiki.linuxcnc.org/cgi-bin/wiki.pl?AVR
http://axis.unpy.net/01198594294
http://wiki.linuxcnc.org/cgi-bin/wiki.pl?ResolverToQuadratureConverter
--
Kirk Wallace
http://www.wallacecompany.com/mac
(First Message may have failed due to attachment too big)
Attached is my first pass at an IRAMS circuit. It's pretty much a copy
of the IRF datasheet example. The plan is to hook up the digital signals
to an FPGA card, Pluto-P if I can find it, or 5i25 if I sell something
on eBay. The analog signa
where
no Linux C compilers, so I went to AVR. I still have a PIC development
board here, so it would be nice to hear what you come up with. It might
get me to dust the board off and do some PIC'n.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.
On Thu, 2012-03-01 at 13:30 -0800, Kirk Wallace wrote:
... snip
> or replace the controller:
> http://www.ebay.com/itm/190646759537
... snip
Oops, wrong voltage.
Maybe:
http://www.ebay.com/itm/170766746676
http://www.ebay.com/itm/310383369901
http://www.ebay.com/itm/230690934975
--
that most any Modbus VFD will have this.
I sense that you have the budget and desire for a more sophisticated
system, but I'm thinking it could be inexpensive to get your CNC back in
service, then explore the options and do the upgrade at your leisure.
--
K
Just in case someone might be interested. I was cruising eBay and these
looked interesting.
Search these item numbers,
Mazak V5 140713003494
Bridgeport Interact 160749983639
Hitachi Seiki VK55 130653225274
Stuart?
220849926230
--
Kirk Wallace
http://www.wallacecompany.com
On Tue, 2012-02-28 at 20:31 +0100, Michael Haberler wrote:
> Am 28.02.2012 um 20:12 schrieb Kirk Wallace:
> >
> > It seems that Modbus over TCP/IP setups are more common in the wild than
> > end to end Ethernet Modbus TCP/IP, but if one where to set up LinuxCNC
>
> th
On Tue, 2012-02-28 at 14:21 -0800, Kirk Wallace wrote:
... snip
> My guess is that as any ports above 1000 have lighter
> restrictions, maybe ports above a higher value are handled differently
> too, so 1502 doesn't show where 9502 does. I guess I have more work to
> do.
Oops,
lassicladder --modslave --modbus_port=1502" netstat
sees port 1502 as listening, nmap doesn't see it whereas it did see 9502
previously. My guess is that as any ports above 1000 have lighter
restrictions, maybe ports above a higher value are handled differently
too, so 1502 doesn't show
news. The good news is, Modbus has a lot
of options, the bad news, Modbus has a lot of options.
http://en.wikipedia.org/wiki/Modbus#Protocol_versions
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacec
On Tue, 2012-02-28 at 09:48 -0800, Kirk Wallace wrote:
... snip
> My guess is that anywhere you would put the serial slave address one can
> put the TCP address instead. If you are already changing the port, just
> put the IP address in with it, maybe like:
> "192.168.1.10:9
an connect the Mobus master and slave on the same PC, I
suppose mostly for testing.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Keep You
rom, such as the panel itself, the
switch/pot terminals, or the serial port, or some combination. If you
want to switch modes, you'll need to use the control panel to bring up
the proper register and make the selection. Sometimes this can also be
done through the serial port.
Any way that
hostname to find the
network address, but I haven't looked into it yet.
There is another variation of ModbusTCP for using Ethernet to serial
port bridges where the network information and the serial port
information need to be included within the Modbus packet in order to
find
figure out how to use it please add it to the official docs.
>
> Chris M
I don't know Ladder so I'm not much help with related issues, but I plan
on recording what a learn with libmodbus.
--
Kirk Wallace
http://www.wallac
figure out what
might work. I would tend to have the "manual" control go through
LinuxCNC anyway. One option is here:
http://www.wallacecompany.com/machine_shop/EMC2/dro_vfd/
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop
someone is actually using it.
I use Modbus with VFD's and some time in the future maybe an AVR tool
changer controller, others use it with PLC's. My plan so far is to keep
any focus I may have on those items.
--
Kirk Wallace
http://www.wallacecompany.com/machi
bout this solution. Thanks Peter.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Virtualization & Cloud Management Using Capacity Planning
Clo
Why does LinuxCNC's Ladder have a Modbus slave? Does anyone use it? I'm
looking into using it for testing a LinuxCNC TCP master, but wondered if
it might be used elsewhere. I'd also like to get an idea of how many
people use PLC's and/or ModbusTCP with LinuxCNC.
-
hem, which I
very much avoid doing.
I have a motor with a mirrored and etched glass encoder disk. I think
it's one of the sexiest things in my shop... besides me of course.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www
he right. For my Zubal lathe, my plan is to put it on the left where
the change gears used to be. I would get rid of the carriage apron and
mount the lead nut rigidly in its place. Manual mode would need to be
through MPG's.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http:
is not finished and
stalled, Aptos? The other in Fortran or rather based on, and sorta
works, Apt360?
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
a chain button and micro-switch. I've changed it so often, I'm not
sure what I have setup now.
There are lots of interesting bits inside printers for those with
inquiring minds.
--
Kirk Wallace
http://www.wallacecompany.co
I can muster. A
larger sensor area and mask could possibly even out the jaggy effect
though.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
On Sat, 2012-02-25 at 23:41 -0600, Jon Elson wrote:
> > On Saturday, February 25, 2012 02:36:41 PM Kirk Wallace did opine:
> >
> >> I also have my father's darkroom
> >> equipment, but getting it all working again could be a whole other
> time
>
aybe? This is a common style changer, I'm a
little surprised this hasn't been fixed by now.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
e in the gui and really
> should have been made into 2 shorter lines.
... snip
I avoided dd-wrt early on due its proprietary nature. OpenWRT works
great for me.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/
ip
I need a larger encoder and preferably on glass, but I do have some
Graflex cameras that hold larger film. I also have my father's darkroom
equipment, but getting it all working again could be a whole other time
and money sink.
--
Kirk Wallace
http://www.wallacecompany.com/m
essed
up pages.
In Firefox: View -> Page Style -> No Style
> If anyone asks, I can re-install the old one for a
> day or 2, which should restore that.
... snip
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://
and
it's a pain to the butt to remember what M code to use, plus you get
g-code that will only work with that one machine. My tool changer comp
is here:
http://www.wallacecompany.com/cnc_lathe/HNC/emc2/turret.comp
I've learned a bit since I made this comp and I should update i
On Sat, 2012-02-25 at 10:34 +, andy pugh wrote:
> On 25 February 2012 07:16, Kirk Wallace wrote:
>
> > Or, use a thin sheet metal disk with photoresist and etch the slots?
>
> Marker pen and CNC works…
> http://youtu.be/c1zCG-uPaoM
>
I'm looking for a ver
hat's the figure I shoot for. Reducing
the number of colors as well as the resolution can help. 40k's not much
but it can replace a lot of ASCII art.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.h
x27;m just wondering if one
of us shed based folks might be able to pull it off.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Virtualization &a
On Sat, 2012-02-25 at 00:49 +, andy pugh wrote:
> I am heading off tomorrow to do a bit of sailing. I won't have any
> internet at all for 7 weeks.
>
> I will be back in April.
>
I hope you have a great adventure. Bon voyage.
--
Kirk Wallace
http://www.wallacecomp
a normal
brushless motor.
>
> A flux-vector VFD _might_ be enough like a sensorless BLDC controller
> to work, I wouldn't know about that.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.c
On Thu, 2012-02-23 at 20:10 +, andy pugh wrote:
> On 23 February 2012 19:56, Kirk Wallace wrote:
>
> > If I where to stick with an outrunner solution, one thing comes to mind,
> > I could get a kit and wind the motor for 220 and use a VFD.
>
> Can you? I thought they
or 220 and use a VFD. Also, I
suppose there is plenty of fluid available for cooling already on my
mill.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
I've done with RC so far:
http://wiki.linuxcnc.org/cgi-bin/wiki.pl?RC_Servo_Test
Probably good enough for spindle control.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E
have come to the
conclusion that the outrunner was not ideal. I need to think about this
some more. I think my last plan was for a backyard version of a Tormach
speeder:
http://www.tormach.com/product_pcnc_acc_speeder.html
Thanks for the replies.
--
Kirk Wallace
http://www.wallacecom
ties. Does anyone have any experience with outrunners for milling
applications? I'm looking at getting a cheap motor to experiment with
then build on the experience, so the motor will need to be in the
disposable price range.
--
Kirk Wallace
http://www.wallacecompany.com/mac
om/machine_shop/EMC2/modio_lmb3-1a.png
The next phase is to make and test an SJ200 VFD component (mostly done),
then start in on a means to schedule queries from the two clients to the
one port.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.
hat have bothered me for a while. In
trying to resolve these thoughts, it came to mind, other than the
obvious software bit, what is LinuxCNC?
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
-
't kill latency. The choice here is, develop new
purpose built hardware and maybe rebuild LinuxCNC, or spend a day or two
swapping out hardware until I get something that works well. Aimlessly
fiddling with PC hardware for a couple days is painful, but months and
months of develop
On Mon, 2012-02-20 at 23:46 -0500, gene heskett wrote:
... snip
> Nope, I had it right, but the wrong resistor,
snip ... someone ...snip
> had inadvertently let my hand come back out of the bag holding 150k R's
... snip
I'm glad you got it working.
--
K
ssh/X session. This way the LinuxCNC PC can be in the
machine's electronics cabinet and the user interface PC in front of the
machine, or additionally in your office.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.walla
On Sun, 2012-02-19 at 14:14 -0800, Kirk Wallace wrote:
...snip
> $55 and free shipping. It's an FIC 845GV:
> http://www.fic.com.tw/product/motherboard/intel/P4I-845GV.aspx
Oops, that's the wrong motherboard. This link is better:
http://www.xbitlabs.com/articles/mobile/display/fi
Xorg. It seems the generic vesa driver can fix latency and give
reasonable resolution. Contrary, to older wisdom, the proprietary Nvidia
driver worked best for one of my machines. Using reasonably new
mainstream hardware should "just work" without too much fuss.
--
Kirk
more convenient to use, and go from there.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Virtualization & Cloud Management Using Capacity Plann
don't mind either option. Please, let me know how I might be able to
help.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Virtualization &a
oards, the new thing was to use
transparencies or glossy magazine paper with a laser printer to create
dry transfers that could be ironed on. Now this is DIY mainstream.
I've seen Briggs and Stratton and other machine decals on eBay made on
blank decal paper, using an inkjet printer fo
On Sat, 2012-02-18 at 01:08 +, andy pugh wrote:
> On 18 February 2012 00:37, Kirk Wallace wrote:
>
> >FOR_ALL_INSTS() {// <-- I have no idea what FOR_ALL_INSTS () is
> > or does, or where it lives, but it seems to work
>
> It is briefly mentioned
or
does, or where it lives, but it seems to work
< ** My wonderful component software here ** >
}
}
}
..."
User comps may be really obvious to some, but it took a long time for me
to figure out.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
s, Gene
I seem to recall that the last message like this was legit?
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Virtualization & Clo
en. I do like the EDM idea tough. It would give me an
excuse to try EDM'ing.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Virtuali
e schematic would be usable as-is.
Thanks Greg. I'll study that link.
BTW, I got the link to work by deleting the end up to html.
And, the current LinuxCNC should power off automatically.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/i
To get out of the terminal type the command "exit" then Enter.
This also can be done graphically using System / Administration / Disk
Utility. This should show the disks Ubuntu knows about, and allow you to
mount or unmount t
Andy, I recall seeing a picture from you with a blown IRAMS. I'm hoping
to order some, but I would like to learn what I can before hooking them
up. Do you have any on-line notes or other material covering your
experience with the IRAMS or similar modules?
--
Kirk Wallace
On Fri, 2012-02-10 at 21:52 -0800, Kirk Wallace wrote:
> On Fri, 2012-02-10 at 23:40 -0500, Tom Easterday wrote:
> > I am adding a page to the wiki with config files which demonstrate
> > Glade among other things. I uploaded a config file called
> > A2GantryController.py
x27;t waht you are looking for, maybe:
http://wiki.linuxcnc.org/uploads/A2GantryController.py";>A2GantryController.py
That is my guess so far.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
-
gt; Cheers, Gene
My understanding is, it is because RTAI (loadrt) has no floating point
functions. Floating point has to be done in userland (loadusr). But now
that I mention it, then why would one specify even a servo thread? I
guess I don't have an understanding.
--
Kirk Wallace
http://www
On Wed, 2012-02-08 at 10:11 -0800, Kirk Wallace wrote:
> On Wed, 2012-02-08 at 11:32 -0600, Oscar Chaides wrote:
> > Hi, some body has the manual for a SLO-SYN 440-TH125 stepper driver from
> > Superior Electric?, i google it without luck and the people of Dana
> > Mot
/weight method on an axis lead screw to determine the torque
needed to drive the axis. If your motor torque is higher than your lead
screw torque, the motor should work for this application.
This should give you a rough idea of the motor's capacity.
--
Kirk Wallace
http://www.wallacecompany.com
ust setting a base thread
as fast as my computer could go, and did a AXIS configuration with a
frequency generator output. Either way works.
My guess though, is 10 kHz is close enough.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.c
terminal to 5
Volts from outside, or have the charge pump detector drive it high
internally. If the charge pump drives the ENABLE terminal high, one
should be able to measure it at the terminal with a meter or resistor
and LED. I don't have one of these boards, so I can&#x
I've added more information and links to the VFD Modbus wiki page. I'd
appreciate any comments, corrections, or advise of copyright
infringement.
http://wiki.linuxcnc.org/cgi-bin/wiki.pl?VFD_Modbus
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompa
On Tue, 2012-02-07 at 22:20 +0200, Viesturs Lācis wrote:
> 2012/2/7 Kirk Wallace :
> > On Tue, 2012-02-07 at 14:40 +0100, Claude Froidevaux wrote:
> >
> >> In case I'm doomed, I will most probably try with a mesa 5I25 board. Can
> >> anyone confirm
e warning on the documentation.
> Best regards,
> Claude Froidevaux
It seems the Pluto can work okay when properly set up, but it takes a
bit of effort and luck. Apparently, it's not quite broken enough for
someone to fix the documentation, but anyone can update the wiki.
--
Kirk Walla
ion as is, or change the
program to just send out a one bit or watchdog signal. Being a
microprocessor, the trip conditions could be quite sophisticated.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wall
s like the 5i25 might have everything you need, but there are so
many ways to peel a banana.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
Tr
o ~300 ohms and
> everything is now working as expected.
>
> N.C.
I'm glad you got it sorted out, but I think it was Gene that caught the
resistor value being too high. I'll put a gold star by his name, and
requisition another beer or two for a toast.
--
Kirk Wallace
http://www.wal
from the limit, whereas hitting a hard limit requires
finding and selecting the limit override, then backing off. Wiring each
limit for each joint to its own input is also more convenient than
or'ing different limits together. PCI parallel ports are cheap and can
provide plenty of extra I/
On Fri, 2012-02-03 at 14:58 -0800, Karl Cunningham wrote:
> On 02/03/2012 12:20 PM, Kirk Wallace wrote:
> > I have some more thoughts on VFD components. My plan for my SJ200
> > component was to have a bare-bones version that let one operate speed,
> > direction and maybe a
On Fri, 2012-02-03 at 11:38 -0800, Kirk Wallace wrote:
> On Thu, 2012-02-02 at 19:50 -0800, Kirk Wallace wrote:
> > I'm trying to get my SJ200 VFD connected with Modbus. In preparation for
> > this I ported a MVX9000 which I had on the shelf. It turned out to be a
> > sl
On Thu, 2012-02-02 at 19:50 -0800, Kirk Wallace wrote:
> I'm trying to get my SJ200 VFD connected with Modbus. In preparation for
> this I ported a MVX9000 which I had on the shelf. It turned out to be a
> slam dunk, almost.
> http://www.wallacecompany.com/machine_shop/EMC
I don't have more than one device to test
against.", I wonder how hard it would be for someone to access my VFD's
with VNC? I am getting my components sorted out, but in general, being
able to use remote devices for development (through the wiki?)
On Fri, 2012-02-03 at 11:36 +0100, Michael Haberler wrote:
> Am 03.02.2012 um 04:50 schrieb Kirk Wallace:
>
> > I am able to modpoll the proper registers now, but I have a problem
> with
>
> Do you mean 'modpoll the proper registers' to mean 'read several
ction variable to "short int" from "int" because an "int" is
two bytes and the modbus data comes out as single bytes, so two
registers would end up on one HAL pin. Maybe I should cast the
variables, but then I would have to learn how to do that.
--
Kir
s now, but I have a problem with
reading more than two holding registers in my component. It looks like
I'll need to get into the bowels of libmodbus, unless someone here has
dealt with this problem and can provide some advise. Thanks.
--
Kirk Wallace
http://www.wallacecompany.com/machine_
On Thu, 2012-02-02 at 21:53 -0500, BRIAN GLACKIN wrote:
> Went for $2555. People spend more on a card game... or kids...
I paid around $2000 for my Shizouka, in good shape, with Bandit, tool
changer and some tooling. Hopefully, at this price, the buyer is serious
about restoring it.
--
K
that I
> can have a series of calls for different parts that I can cut out from the
> same sheet without having to mash up a massive gcode file.
... snip
Why not write a g-code file for each part, then write a shell script
batch file to execute the files in order?
--
Kirk Wallace
http
On Sun, 2012-01-29 at 19:08 +, andy pugh wrote:
> On 29 January 2012 18:43, Kirk Wallace wrote:
> > Regarding messing with the g-code interpreter, my vote is that g-code
> > should describe axis position, feedrate; and spindle speed and
> > direction, and little more. E
g-code, I would start over with a language
using keywords rather than letters. The need to to extract the most
context from single symbols is a throwback from when teletypes ran at
300 Baud.
Just my opinion based on very limited experience.
--
Kirk Wallace
http://www.wallacecompany.com/machine_
ttp://www.amtencoder.com/Resources/Frequently-Asked-Questions#3
>
Maybe I'm too picky, but "WT_" may be considered offensive to some.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallace
river
with a modulation input would be preferred. My plan would be to setup a
mechanical or solid state relay to turn the laser ON with HAL's machine
ON, then run the TTL modulation input to a Mesa pin.
This thread informative, but now I feel the need to build one.
--
Kirk Wallace
http:/
.com/j4aof
I suspect the power to the laser driver just needs to be switched as an
Enable, with the driver's TTL input modulated by PWM/PDM to turn the
bean on and control the strength.
I have zero experience with lasers, so grains of salt are recommended.
--
Kirk Wallace
http://www.wal
On Fri, 2012-01-27 at 16:55 +0200, Viesturs Lācis wrote:
> 2012/1/26 Kirk Wallace :
> > On Thu, 2012-01-26 at 08:40 +0200, Viesturs Lācis wrote:
> >
> > An off-the-shelf solid state relay might do the job too.
>
> The relay was my first idea, but it turned out pretty
overall to buy
than to make, but for me, at this time, I either make it from what I
have on hand, or it doesn't get done.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
<>--
gs like 4N25 optoisolators?
> Maybe I have accidentally burned it?
You might pull a trace up before damaging the opto-isolator, although
sometimes heat can damage a component such that it still works but not
very well, or not all the time.
--
Kirk Wallace
h
e the SOT-32 and the TO-126 package have a different pin
order. Go figure. There seems to be a TO-225AA package too.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
-
On Wed, 2012-01-25 at 10:17 -0800, Kirk Wallace wrote:
... snip
> I suppose the BD139 could be made to work, but I would need to build the
> circuit to say anything with confidence. See attached.
... snip
I suppose being able to use SPICE would help. Maybe I'll learn to use it
in a
How many pairs of wires come from
the encoders?
For step/dir drivers, the encoders are wired to the driver, and
optionally, the CNC controller. If you use the driver torque or velocity
inputs, the encoders are wired just to LinuxCNC.
--
Kirk Wallace
http://www.wallacecompany.com/mach
attached.
I suppose a lot of what I do involves magic ...
by letting the magic smoke out of defenseless bits of plastic.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
<>
http://www.lathes.co.uk/hardinge/page2.html
I would think the feed, speed, chip load, CSS, and all that would depend
on the hypotenuse, but this is worth price.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
Californi
On Tue, 2012-01-24 at 13:48 -0600, Chris Radek wrote:
> On Tue, Jan 24, 2012 at 11:31:11AM -0800, Kirk Wallace wrote:
> >
> > Thank goodness for the servers that host our website, wiki and such. It
> > looks like PMDX gets credit for this. Thank you.
>
> Nope. SWP
On Tue, 2012-01-24 at 11:41 -0800, steve...@newsguy.com wrote:
> >Thank goodness for the servers that host our website, wiki and such. It
> >looks like PMDX gets credit for this. Thank you.
> >--
> >Kirk Wallace
>
> Duh, well once upon a time, but not any longer
ank goodness for the servers that host our website, wiki and such. It
looks like PMDX gets credit for this. Thank you.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.
On Tue, 2012-01-24 at 12:26 -0600, Jon Elson wrote:
> Kirk Wallace wrote:
> >
> > but I used the paradigm of a switch closure at the time I did the
> > installation, after giving it more thought and referring to:
> > http://pico-systems.com/images/univstep.png
> &
my view.
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
--
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and a general purpose diode for
reverse voltage protection) in series would work just fine. Limiting the
current to the opto LED is the primary issue. The UPC and turret encoder
12V supply grounds would need to be tied together in order to close the
circuit. The logic sense may need attention
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