Re: [Emc-users] Anilam Crusader M Servo Control Voltage

2015-01-12 Thread RogerN
-Original Message- From: Mark Johnsen Sent: Monday, January 12, 2015 12:00 AM To: emc-users@lists.sourceforge.net Subject: [Emc-users] Anilam Crusader M Servo Control Voltage >I have most of the electrical worked out for my Anilam Crusader M retro to >a mesa 5i25/7i77. I haven't torn apa

Re: [Emc-users] Machine Vision?

2014-08-19 Thread RogerN
>-Original Message- >From: Todd Zuercher >Sent: Monday, August 18, 2014 12:46 PM >To: Enhanced Machine Controller (EMC) >Subject: [Emc-users] Machine Vision? > >I've had a problem proposed to me. Any ideas or suggestions? > >A series of randomly sized wooden pieces (uniform thickness) plac

Re: [Emc-users] Adjustable Kinnematics?

2013-05-31 Thread RogerN
machining without 4 or 5 axis of motion, with the part manually positioned at the angle the CNC would like it positioned to machine. RogerN -Original Message- From: jeremy youngs Sent: Friday, May 31, 2013 6:36 AM To: Enhanced Machine Controller (EMC) Subject: Re: [Emc-users]

[Emc-users] Adjustable Kinnematics?

2013-05-30 Thread RogerN
ts? Can variables be used or calculated for rotating the machine kinematics (or coordinate system) to aid positioning parts at odd angles for machining? RogerN -- Get 100% visibility into Java/.NET code with AppDynamics Lite It&

Re: [Emc-users] Correct use of subroutines

2013-05-13 Thread RogerN
rth writing efficient code, but if you can correct one blade it could correct every blade, versus having to edit the same problem for every different blade. I wish LinuxCNC understood G code plus something like C++ or Basic language. RogerN -

Re: [Emc-users] DIY G-Code

2013-05-11 Thread RogerN
Message- From: andy pugh Sent: Saturday, May 11, 2013 5:05 PM To: Enhanced Machine Controller (EMC) Subject: Re: [Emc-users] DIY G-Code On 11 May 2013 15:31, RogerN wrote: > Part of the improvement I hope to gain is spindle control, that brings me > taping capability but I read that

Re: [Emc-users] DIY G-Code

2013-05-11 Thread RogerN
ndle at 95% of z depth (thinking that taps feeding ahead of the spindle). I have no idea how to get LinuxCNC to respond to something I could write in C but I'm trying to find and understand the info. RogerN -Original Message- From: John Thornton Sent: Saturday, May 11, 2013 5:51 A

Re: [Emc-users] DIY G-Code

2013-05-10 Thread RogerN
; best place but I also have a G code >> tutorial here: >> >> http://www.gnipsel.com/linuxcnc/g-code/index.html >> >> John >> >> On 5/9/2013 5:42 AM, RogerN wrote: >>> Is there some kind of tutorial that would help me >> understand enough to wr

[Emc-users] DIY G-Code

2013-05-09 Thread RogerN
Is there some kind of tutorial that would help me understand enough to write my own G-Code? I’m wanting to make G-84 tapping cycle work. I think it would need parameters like F and Z, and perhaps a dwell time. So my G84 would turn on spindle CW, feed to Z depth at 95% feed F, stop spindle, dw

[Emc-users] Conversion Progress & Question.

2013-05-02 Thread RogerN
Last night I received my PC parts for the LinuxCNC controller I’m trying to build. I’m using an Asus E45M1-M PRO motherboard, 4GB ram, & 64GB SSD. It all went together fine, installed from the live cd, updated. I downloaded the files from Mesa for the 5i25, copied the folder to my linuxcnc co

Re: [Emc-users] Mesa Board Configuration

2013-04-29 Thread RogerN
the interface cards, if it were I suspect I wouldn't need interface cards, just a breakout board. RogerN -Original Message- From: Todd Zuercher Sent: Monday, April 29, 2013 3:19 PM To: Enhanced Machine Controller (EMC) Subject: Re: [Emc-users] Mesa Board Configuration The 7i77

Re: [Emc-users] Mesa Board Configuration

2013-04-29 Thread RogerN
>From: Andrew >Sent: Sunday, April 28, 2013 11:55 AM >To: Enhanced Machine Controller (EMC) >Subject: Re: [Emc-users] Mesa Board Configuration > >2013/4/28 RogerN > >> I’m preparing for a conversion of a mill that has servos and encoders. >> It >> current

[Emc-users] Mesa Board Configuration

2013-04-28 Thread RogerN
I’m preparing for a conversion of a mill that has servos and encoders. It currently has 3 axis but I want to add spindle control. In the future I’d like to be able to add a rotary axis... What I’d like is a configuration to allow 8 servos plus some I/O for limit and home switches. The config

[Emc-users] PC for LinuxCNC with Mesa boards?

2013-03-17 Thread RogerN
I need to convert my mill to LinuxCNC and plan to use Mesa boards, that’s what I used in my lathe conversion and am happy with it. Any recommendations on a PC that plays well with LinuxCNC and Mesa boards? Most of the ones I saw listed are no longer available from Newegg. Thanks Roger Neal --

Re: [Emc-users] Need help finding servo amp replacement

2013-01-13 Thread RogerN
I have a Bridgeport with Anilam Crusader II control, it uses Glentek drives with tachometer feedback. I had problems with my original drives and replaced them with AMC drives. The replacement drives from Anilam were over $800, the AMC brand new were $335 each though I've since seen them cheape

Re: [Emc-users] Anilam A10 Encoder Pinouts

2012-08-01 Thread RogerN
I'm guessing it's the same as my Crusader II: Anilam DRO Scale Pinout of Bendix 10-6 connector PIN OUTS of 1 axis A - Channel 1 B - Channel 2 C - +5 Volts D - Ground E - Shield Ground F - Marker pulse Roger Neal -Original Message- From: Mark Johnsen Sent: Wedne

Re: [Emc-users] Servo system and glass encoder scales for positionfeedback

2012-05-22 Thread RogerN
I have a lathe and mill that I bought with Anilam controls, they get position from the Anilam DRO scales. The servos use tachometer feedback to the drive and the scales are connected to the control. These are stable even with backlash, I'm not saying backlash is good, just that the backlash d

Re: [Emc-users] Single Phase Lathe spindle motor question

2011-03-10 Thread RogerN
- Original Message - From: "gene heskett" To: Sent: Thursday, March 10, 2011 9:30 AM Subject: Re: [Emc-users] Single Phase Lathe spindle motor question > On Thursday, March 10, 2011 10:25:58 AM RogerN did opine: > >> >- Original Message - >

Re: [Emc-users] Single Phase Lathe spindle motor question

2011-03-10 Thread RogerN
>- Original Message - >From: "andy pugh" >To: "Enhanced Machine Controller (EMC)" >Sent: Thursday, March 10, 2011 4:59 AM >Subject: Re: [Emc-users] Single Phase Lathe spindle motor question > >On 10 March 2011 01:24, gene heskett wrote: > >> But that was a 20HP motor, running on 235V

Re: [Emc-users] [OT] power factor and VFDs (was "Single Phase Lathe spindle motor question")

2011-03-09 Thread RogerN
- Original Message - From: "Kent A. Reed" To: "Enhanced Machine Controller (EMC)" Sent: Wednesday, March 09, 2011 7:31 AM Subject: [Emc-users] [OT] power factor and VFDs (was "Single Phase Lathe spindle motor question") > On 3/9/2011 7:23 AM, RogerN

Re: [Emc-users] Single Phase Lathe spindle motor question

2011-03-09 Thread RogerN
For what it's worth, I have a lathe with a 7.5HP motor and used a 10HP Hitachi VFD like this: http://www.driveswarehouse.com/Drives/AC+Drives/Variable+Torque+VFD/X200-075LFU.html?osCsid=04e47b5d74f9275e98232b165be36c89 The Hitachi website gives directions on using the larger drives with single

Re: [Emc-users] Varispeed transmission and VFD, meaning of S code?

2010-12-21 Thread RogerN
I used the encoder for speed feedback on my lathe. The program doesn't have any idea what speed the gearbox is but it figures it out and runs at the correct speed the best it can. I use HAL components to digital filter it, it takes a couple seconds to get to the correct speed but it works pre

Re: [Emc-users] Retrofitting a manual lathe, off the wall idea? Clamp-on CNC attachment.

2010-11-17 Thread RogerN
how I think it works anyway, could be wrong. RogerN - Original Message - From: "William Baden" To: Sent: Wednesday, November 17, 2010 9:07 PM Subject: Re: [Emc-users] Retrofitting a manual lathe, off the wall idea? Clamp-on CNC attachment. > > Roger > > What al

Re: [Emc-users] Retrofitting a manual lathe, off the wall idea? Clamp-on CNC attachment.

2010-11-17 Thread RogerN
uot; Sent: Wednesday, November 17, 2010 12:01 PM Subject: Re: [Emc-users] Retrofitting a manual lathe, off the wall idea? Clamp-on CNC attachment. Roger, I would like to know your opinion as to the "monetary fair value" of such a lathe. I really like that possibility and it is not to

Re: [Emc-users] Retrofitting a manual lathe, off the wall idea? Clamp-on CNC attachment.

2010-11-17 Thread RogerN
- Original Message - From: "Igor Chudov" To: "Enhanced Machine Controller (EMC)" Sent: Tuesday, November 16, 2010 9:22 PM Subject: [Emc-users] Retrofitting a manual lathe,off the wall idea? Clamp-on CNC attachment. >I have a Clausing 6913 14x48" lathe. I agree with the sentiment that

Re: [Emc-users] OT ultra-reliable, long life PC

2010-10-24 Thread RogerN
roBox quits we try a new power supply and have fixed some. A power supply is $120 versus over $2k for a new MicroBox. We bought a MicroBox 427B (Obsolete version) from Zeppelin (Hindenberg company) for $6K, they reamed us, more than 2X the cost from Siemens. RogerN - Original Me

Re: [Emc-users] OT ultra-reliable, long life PC

2010-10-23 Thread RogerN
At work we use Siemens Mircobox 427 PC's to control machines. They have a heat sink on the back and don't have a fan. Some of them are using compact flash for a hard drive and we use EWFMGR Enhanced Write Filter Manager to protect the CF cards because of the way windows is always writing to th

Re: [Emc-users] Rotary indexers and EMC

2010-09-18 Thread RogerN
- Original Message - From: "Igor Chudov" To: "Enhanced Machine Controller (EMC)" Sent: Saturday, September 18, 2010 5:38 PM Subject: [Emc-users] Rotary indexers and EMC >I have a Haas 5C rotary indexer. It can be programmed (kind of like > you program a VCR) to perform a angular motio

Re: [Emc-users] What ACCELERATION values can I expect from a BridgeportInteract mill

2010-08-29 Thread RogerN
I would recommend setting up Hal Scope to show the commanded position and the actual position (or perhaps following error or velocity error if there is a setting for that), then program some back and forth motion, increase acceleration until the following error grows at the point where directio

Re: [Emc-users] Resolver to Quadrature Convertor

2010-04-26 Thread RogerN
- Original Message - From: "Andy Pugh" To: "Enhanced Machine Controller (EMC)" Sent: Monday, April 26, 2010 3:56 AM Subject: Re: [Emc-users] Resolver to Quadrature Convertor > On 26 April 2010 00:58, RogerN wrote: > >> I see brushless servo amps on

Re: [Emc-users] Resolver to Quadrature Convertor

2010-04-25 Thread RogerN
- Original Message - From: "Andy Pugh" To: "Enhanced Machine Controller (EMC)" Sent: Sunday, April 25, 2010 1:50 PM Subject: Re: [Emc-users] Resolver to Quadrature Convertor > On 25 April 2010 18:28, RogerN wrote: > >> In your opinion, do you think

Re: [Emc-users] Resolver to Quadrature Convertor

2010-04-25 Thread RogerN
- Original Message - From: "Andy Pugh" To: "Enhanced Machine Controller (EMC)" Sent: Sunday, April 25, 2010 8:57 AM Subject: [Emc-users] Resolver to Quadrature Convertor > Firstly let me make it clear that functional, competent, accurate and > reliable Resolver to Quadrature convertor

Re: [Emc-users] Bridgeport spindle encoder

2010-04-23 Thread RogerN
- Original Message - From: "Jon Elson" To: "Enhanced Machine Controller (EMC)" Sent: Friday, April 23, 2010 11:23 AM Subject: Re: [Emc-users] Bridgeport spindle encoder > Andy Pugh wrote: >> As for speed signal noise, my speed signal is fairly random, (it is a >> home-made encoder rin

Re: [Emc-users] EMC2 to Compact Flash

2010-04-13 Thread RogerN
backup an ext4 file system with >> Acronis. >> >> Unless you try and restore stuff to the linux hard drive there is almost >> no way to corrupt the files on it with Acronis. >> >> Dave >> >> On 4/13/2010 5:49 PM, RogerN wrote: >> > I'

[Emc-users] EMC2 to Compact Flash

2010-04-13 Thread RogerN
I'm interested in trying to run my EMC2 lathe from a CF card. I bought a 4Gb CF card, can I make an Acronis backup of my EMC2 hard drive and restore on the CF card? Or if I try to install from the Live CD will it let me select the USB CF drive and leave my working hard drive alone? I want to

Re: [Emc-users] Linear Scales

2010-02-28 Thread RogerN
- Original Message - From: "BRIAN GLACKIN" To: "Enhanced Machine Controller (EMC)" Sent: Sunday, February 28, 2010 11:36 AM Subject: Re: [Emc-users] Linear Scales > Thanks for the replies. > > Based on your comments, I am backing away from these for the time being. > Your comments led

Re: [Emc-users] Compact Flash card for Hard Drive

2009-11-22 Thread RogerN
spraying hard drives with conformal coating and greatly extended their life. The tech's from that department said it made a difference in hard drives lasting a couple of months to lasting years. Thought if some are having trouble with hard drive failure, conformal coating on the ci

Re: [Emc-users] Compact Flash card for Hard Drive

2009-11-21 Thread RogerN
wear out a CF card fairly quickly, though their may already be work arounds for it. RogerN - Original Message - From: "David Winter" To: Sent: Saturday, November 21, 2009 9:34 AM Subject: [Emc-users] Compact Flash card for Hard Drive > Dear All, >

Re: [Emc-users] Engrave.py cuts deeper and deeper

2009-09-26 Thread RogerN
anged direction from DOWN yet. Good luck! RogerN - Original Message - From: "Sven Wesley" To: "Enhanced Machine Controller (EMC)" Sent: Saturday, September 26, 2009 3:20 AM Subject: Re: [Emc-users] Engrave.py cuts deeper and deeper > This is the m

Re: [Emc-users] Anilam 1100 and EMC2

2009-09-16 Thread RogerN
- Original Message - From: "David Braley" To: "Enhanced Machine Controller (EMC)" Sent: Wednesday, September 16, 2009 12:52 PM Subject: Re: [Emc-users] Anilam 1100 and EMC2 > Thanks for the replies everyone! I'll try and answer everyone in thi

Re: [Emc-users] Anilam 1100 and EMC2

2009-09-16 Thread RogerN
control to the mating plugs that Anilam uses, you could switch back to the Anilam control if you need to run before your conversion is running, no downtime required. RogerN -- Come build with us! The BlackBerry® Develo

Re: [Emc-users] EMC2 Drip Feed

2009-06-13 Thread RogerN
ip, close file, create next drip file, write lines, write call to next drip... "largefile.g" may become "largefile001.g" + "largefile002.g" This could be continuous with a pause for keypress between

Re: [Emc-users] A wish - Closed Loop Steppers

2009-01-04 Thread RogerN
;t prevent stalling an axis but at least detecting the following error could shut down before ruining the part. (assuming it stalled out on a roughing cut that can be cleaned up on a finishing cut, and didn't gouge) RogerN - Original Message - From: "Roger" To: Sent: Sunday,

Re: [Emc-users] Aniliam Crusader II on YCM-18

2008-11-17 Thread RogerN
remember how I came up with what I have. RogerN - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize

Re: [Emc-users] Aniliam Crusader II on YCM-18

2008-11-16 Thread RogerN
ber how I came up with what I have. RogerN - Original Message - From: "Rob White" <[EMAIL PROTECTED]> To: Sent: Sunday, November 16, 2008 3:00 PM Subject: [Emc-users] Aniliam Crusader II on YCM-18 Hi Everyone, Im having trouble locating people who have done the EMC

Re: [Emc-users] Bandit Steppers

2008-04-16 Thread RogerN
If I remember correctly, the Quadrature signals will let the control step a motor twice as fast as step and direction. It might be worth a try before replacing your drives. Roger Neal [EMAIL PROTECTED] - Original Message - From: "Kirk Wallace" <[EMAIL PROTECTED]> To: "Enhanced Machine

Re: [Emc-users] Hardinge Lathe Spindle

2008-03-03 Thread RogerN
B and L look like an output from the drive and an input to the controller, but the description makes it sound like contacts that enable the drive. I would recommend taking an open circuit voltage reading between B and L and putting a relay coil rated for that voltage. It could be an output th

Re: [Emc-users] DRO input

2008-02-03 Thread RogerN
What I would like to try someday is to connect linear encoders while still using rotary encoders. For example, if you have linear encoder resolution of 0.0005", and rotary encoder resolution of perhaps 0.0001", you could position from your rotary encoders just like normal but update the posit

Re: [Emc-users] DRO Input?

2008-02-01 Thread RogerN
Would it be difficult to update the actual position with the position from the linear encoders? The DRO position would just stomp on the actual position. Hopefully most of the time the error would be small and it would require real time DRO position... or perhaps only assign the DRO value whe

Re: [Emc-users] Slides, Encoders, and Resolution

2007-12-07 Thread RogerN
I don't know if you're set up to do this but you could use your shaft encoder for feedback to a drive and your linear encoder for feedback to EMC. That's what my Anilam controls do (one has been replaced with EMC, works great) but they use tach feedback to the drives. The drives are tuned to

Re: [Emc-users] Off Topic, DC Spindle Motor

2007-11-02 Thread RogerN
Here's one to consider http://www.a-m-c.com/download/datasheet/100a25.pdf With this you'd have to supply the DC power. There are motor drives available for lower voltages like they use in battle bots, R/C speed controls, etc. You may be able to put together something like that and use higher vo

Re: [Emc-users] Off Topic, DC Spindle Motor

2007-11-01 Thread RogerN
I would first look on eBay for DC drives within the 90V 40A range. All the drives I have worked with have current limit adjustment, you could use a 100A drive adjusted to 40% current limit. You may have to get a higher voltage drive and limit the output voltage by with the Max Speed adjustmen

Re: [Emc-users] Lathe, Tapered threads?

2007-10-04 Thread RogerN
While on the subject of G76 being complex already I've read that alternating the infeed works well as your tool cuts on leading edge with one pass, trailing edge with the next pass Currently an infeed of 29 Deg. moves the X and Z axis in (external threading) decreasing radius and addi

Re: [Emc-users] Desktop CNC Website Information

2007-10-04 Thread RogerN
- Original Message - From: "Steve Blackmore" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Wednesday, October 03, 2007 2:29 AM Subject: Re: [Emc-users] Desktop CNC Website Information > On Tue, 02 Oct 2007 20:57:37 -0500, you wrote: > > But I also remember all tho

[Emc-users] Lathe, Tapered threads?

2007-10-03 Thread RogerN
Does EMC support tapered thread cutting in a lathe, such as pipe threads? I haven't noticed it in the documentation I have and was wondering if this is something to be added, or how difficult it would be to add. Roger Neal [EMAIL PROTECTED]

Re: [Emc-users] Need advice on building a mill controller with EMC2

2007-09-05 Thread RogerN
but the Mesa hardware saved me a good deal of $ and works great. RogerN - Original Message - From: "Gerhard Pircher" <[EMAIL PROTECTED]> To: Sent: Wednesday, September 05, 2007 5:46 AM Subject: [Emc-users] Need advice on building a mill controller with EMC2 Hi,

Re: [Emc-users] Encoders with steppers

2007-08-15 Thread RogerN
- Original Message - From: "John Kasunich" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Wednesday, August 15, 2007 8:59 AM Subject: Re: [Emc-users] Encoders with steppers > PID's response to feedback falling behind command is to drive > the motor harder. With a

Re: [Emc-users] USB Wireless Network & Steppers with encoders?

2007-08-06 Thread RogerN
- Original Message - From: "Jon Elson" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Monday, August 06, 2007 9:17 AM Subject: Re: [Emc-users] USB Wireless Network & Steppers with encoders? >> Also, after getting to play with hal configurations a bit, It seems >> l

[Emc-users] USB Wireless Network & Steppers with encoders?

2007-08-06 Thread RogerN
Would my EMC2 system work with USB wireless networking? I'm thinking of this because I could connect the USB wireless adapter to a USB extension and position it for better reception. I'm just not sure if it would work on my Ubuntu Linux EMC2 system. Another option would be a PCI card and an

Re: [Emc-users] Automation Direct Steppers

2007-08-04 Thread RogerN
- Original Message - From: "John Thornton" <[EMAIL PROTECTED]> To: Sent: Saturday, August 04, 2007 10:36 AM Subject: Re: [Emc-users] Automation Direct Steppers > Hi Roger > > What would be the advantage of the Gecko drive? Either drive can supply the required motor current of 2.8A, bu

Re: [Emc-users] HAL Error, what did I do wrong?

2007-08-04 Thread RogerN
- Original Message - From: "Kirk Wallace" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Saturday, August 04, 2007 2:37 AM Subject: Re: [Emc-users] HAL Error, what did I do wrong? > Would the analog signal from tachometer be easier to use for feedback? > > Kirk Wa

Re: [Emc-users] Automation Direct Steppers

2007-08-04 Thread RogerN
I haven't used the Automation Direct steppers or drives but if it were me, I would buy the Automation Direct stepper motors and Gecko drives. Here's a Gecko drive rated up to 7A at up to 80V with 10 micro-step for $134. http://www.geckodrive.com/product.cfm?pid=10 Last time I looked, there were

Re: [Emc-users] HAL Error, what did I do wrong?

2007-08-03 Thread RogerN
- Original Message - From: "John Kasunich" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Friday, August 03, 2007 11:21 AM Subject: Re: [Emc-users] HAL Error, what did I do wrong? > > This is a head-scratcher. > > What version are you running? > > Do you have any o

Re: [Emc-users] VFD Braking Resistor

2007-08-03 Thread RogerN
- Original Message - From: "Kirk Wallace" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Friday, August 03, 2007 10:49 AM Subject: [Emc-users] VFD Braking Resistor > Hello Roger, > > I have been working on my lathe spindle VFD, so I have been following > your messag

Re: [Emc-users] OT Encoder Question

2007-08-03 Thread RogerN
First see if you can find any markings indicating a manufacturer, if so search for them on the web and look for a similar encoder, they might have the wiring published online. If that doesn't work, I would ohm between each color and black to make sure none are tied together, if the are, that's

[Emc-users] HAL Error, what did I do wrong?

2007-08-02 Thread RogerN
I got my filtered speed feedback working by copying and modifying parts of nist lathe and sim lathe. Tonight I tried to add PID control to the spindle and can't get it to run. I get this error - HAL: ERROR: bad position: 0 Here is what I added tonight (beside adding another PID loop (count=4)

[Emc-users] Passing values from ngc file to hal?

2007-07-31 Thread RogerN
Can you set a value from the NGC file to a hal signal? Roger Neal - This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using

Re: [Emc-users] More on Spindle Control

2007-07-29 Thread RogerN
- Original Message - From: "John Kasunich" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Sunday, July 29, 2007 10:14 AM Subject: Re: [Emc-users] More on Spindle Control >> The bottom line of what I want is to be able to change speeds with >> the S >> command and

Re: [Emc-users] More on Spindle Control

2007-07-28 Thread RogerN
- Original Message - From: "John Kasunich" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Saturday, July 28, 2007 11:50 AM Subject: Re: [Emc-users] More on Spindle Control > If its acceptably stable running open loop, why not run it open loop? > No PID loop to tune.

[Emc-users] More on Spindle Control

2007-07-28 Thread RogerN
I've been reading EMC2 documentation and trying to come up with a way to make my spindle speeds perform like I want and this is what I've come up with so far: Use Limit2 to generate a trajectory, acelerate or decelerate at a rate that my drive can keep up with without faulting. I'm thinking of

Re: [Emc-users] Lathe Spindle Speed Control?

2007-07-25 Thread RogerN
- Original Message - From: "John Kasunich" <[EMAIL PROTECTED]> > > You don't want in integrator. It won't stop when it reached the > desired > speed, it just keeps going. I was thinking of having the input to the integrator being based on the error between the command rpm and the fee

Re: [Emc-users] Lathe Spindle Speed Control?

2007-07-25 Thread RogerN
- Original Message - From: "John Kasunich" <[EMAIL PROTECTED]> > Are you sure you really need to close the speed loop? Or would it be > sufficient to simply send the appropriate command to the VFD? > "Appropriate" means that it has been corrected for the gear ratio for > whatever gear y

Re: [Emc-users] Lathe Spindle Speed Control?

2007-07-25 Thread RogerN
For the 850 RPM gear range, I need 2-3 second decel, for the 2800 RPM, I need around 8 second decel. I could use a drive input to select between motor 1 and motor 2 and have different decel times for the motors. Thanks Roger Neal - Original Message - From: "Sam Sokolik" <[EMAIL PROTE

[Emc-users] Lathe Spindle Speed Control?

2007-07-25 Thread RogerN
I have my VFD forward and reverse connected to the M5i20 through the 7i37 board, M3 & M4 works as they should. Now I need to connect the spindle speed control. The basic idea is to get the spindle speed command to the M5i20 dac 3. Since I have different gears, I would like to use my spindle e

Re: [Emc-users] UnivPWM and Spindle Encoder

2007-07-20 Thread RogerN
If I remember correctly, one of the sample configurations I was reading about used a counter (instead of encoder) and only one line of the encoder. Perhaps you could use the counter instead of the encoder? HTH Roger Neal - Original Message - From: "Kirk Wallace" <[EMAIL PROTECTED]> T

Re: [Emc-users] Activating edited tool table

2007-07-17 Thread RogerN
- Original Message - From: "Chris Radek" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Tuesday, July 17, 2007 6:18 AM Subject: Re: [Emc-users] Activating edited tool table > On Tue, Jul 17, 2007 at 12:25:44AM -0500, RogerN wrote: &g

[Emc-users] Activating edited tool table

2007-07-16 Thread RogerN
I'm using EMC2 with Axis for lathe control. After I edit the tool table, is there a way to activate the new offsets without shutting down and restarting EMC2? Thanks! Roger Neal - This SF.net email is sponsored by DB2 Exp

Re: [Emc-users] Hal newbie question

2007-07-12 Thread RogerN
the link because to this day I have difficulty getting there from linuxcnc.org. http://cvs.linuxcnc.org/cvs/emc2/configs/stepper/ Hope this helps RogerN - Original Message - From: <[EMAIL PROTECTED]> To: Sent: Thursday, July 12, 2007 6:37 AM Subject: [Emc-users] Hal newbie qu

[Emc-users] Electronic edge finder for lathe tool offsets?

2007-07-07 Thread RogerN
Would it work to use an electronic edge finder to aid in setting tool length and diameter offsets for a lathe? I thought about touching tool 1 to the .2" dia and setting the touch off X 0, then touching the step from the tip to the body dia. and touch off Z 0. Then change each tool and touch

[Emc-users] Lathe Threading

2007-06-29 Thread RogerN
First of all, thank you developers for EMC and thank you John Kasunich for getting the m5i20 threading working. I loaded the pre 2.1.7 version and built it on my pc, the threading worked first try, I only had to change my old latch-index to index-enable and then tested it out, I now have a lat

Re: [Emc-users] Lathe ? Using Tool Offsets

2007-06-27 Thread RogerN
To: "Enhanced Machine Controller (EMC)" Sent: Tuesday, June 26, 2007 9:06 PM Subject: Re: [Emc-users] Lathe ? Using Tool Offsets > On Tue, Jun 26, 2007 at 07:13:36PM -0500, RogerN wrote: >> Or maybe my question should be how do you set up the TLO table >> for lathes? >

[Emc-users] Lathe ? Using Tool Offsets

2007-06-26 Thread RogerN
Currently I set tool 1 the proper distance from the chuck, touch off, and enter 0. Next I jog a skim cut, calculate radius, touch off, and enter my calculated radius. How do you set the offsets for another tool? Or maybe my question should be how do you set up the TLO table for lathes? Sorr

[Emc-users] An idea, Useful?

2007-06-23 Thread RogerN
functionality is already in EMC2 hal and user interfaces. Worthwhile? or maybe I just need some more sleep! Thanks RogerN - This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2

[Emc-users] m5i20, encoders, hal?

2007-06-23 Thread RogerN
m5i20 inputs and load the hal encoder module and map it to motion spindle index-enable and spindle position? I know the software solution isn't as speedy as the hardware, but I would think this would get me by until 2.2 is release

Re: [Emc-users] m5i20 Homing with index

2007-06-22 Thread RogerN
- Original Message - From: "Kenneth Lerman" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Friday, June 22, 2007 11:53 AM Subject: Re: [Emc-users] m5i20 Homing with index > Roger, > > If your linux box is networked, you can browse the code remotely in > your > hous

Re: [Emc-users] m5i20 Homing with index

2007-06-22 Thread RogerN
time index status (reads) counter clear (writes) BIT1 B Real time input A status (read only) BIT0 A Read time input B status (read only) Thanks, RogerN - This SF.net email is sponsored by DB2 Express Download DB2 Expre

Re: [Emc-users] m5i20 Homing with index

2007-06-22 Thread RogerN
- Original Message - From: "John Kasunich" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Friday, June 22, 2007 7:53 AM Subject: Re: [Emc-users] m5i20 Homing with index snip >> I guess I just >> need to know if I should wait for the V2.2 driver that you fixed or >

Re: [Emc-users] m5i20 Homing with index

2007-06-21 Thread RogerN
- Original Message - From: "John Kasunich" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Friday, June 22, 2007 12:36 AM Subject: Re: [Emc-users] m5i20 Homing with index > > Well, I've fixed the (not-yet-released) version 2.2 driver. Turns out > it was the mask - E

Re: [Emc-users] m5i20 Homing with index

2007-06-21 Thread RogerN
I'm very new to EMC2 myself and am struggling to get the index for the spindle working correctly. I noticed the m5i20 motion hal file has the index setup commented out. I tried un-commenting them last night and I get the same error as when I tried to enable the index on my spindle. I think t

Re: [Emc-users] Configuring M5i20 for lathe threading?

2007-06-20 Thread RogerN
- Original Message - From: "John Kasunich" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Wednesday, June 20, 2007 10:07 PM Subject: Re: [Emc-users] Configuring M5i20 for lathe threading? > RogerN wrote: > >> linksp spindle

Re: [Emc-users] Configuring M5i20 for lathe threading?

2007-06-20 Thread RogerN
- Original Message - From: "RogerN" <[EMAIL PROTECTED]> To: Sent: Wednesday, June 20, 2007 12:42 PM Subject: [Emc-users] Configuring M5i20 for lathe threading? > After looking at pluto lathe and nist lathe configurations, I came up > with the following to add

Re: [Emc-users] Hardinge HNC

2007-06-20 Thread RogerN
- Original Message - From: "Kirk Wallace" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Wednesday, June 20, 2007 2:29 PM Subject: Re: [Emc-users] Hardinge HNC > The tachometers are connected to the servo drive, so they will be > needed, if I decide to use these dri

[Emc-users] Configuring M5i20 for lathe threading?

2007-06-20 Thread RogerN
After looking at pluto lathe and nist lathe configurations, I came up with the following to add to the end of my m5i20 motion.hal file: newsig spindle-index-enable bit linkps motion.spindle-index-enable <=> spindle-index-enable linksp spindle-index-enable <=> m5i20.0.enc-3-index newsig spindle-p

Re: [Emc-users] Spindle speed control & changing gears.

2007-06-18 Thread RogerN
- Original Message - From: "Chris Radek" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Tuesday, June 19, 2007 12:22 AM Subject: Re: [Emc-users] Spindle speed control & changing gears. > > But what you want to do really is up to you. There are no hardcoded > restri

[Emc-users] Spindle speed control & changing gears.

2007-06-18 Thread RogerN
I plan to use spindle speed control in my part programs. I also would like to use the best spindle gear selection for the proper cutting speed and to best utilize the horsepower I have available. If my part program sets a spindle speed of 500RPM, how will EMC2 handle it if I'm in a gear where

[Emc-users] Lathe spindle to encoder 2-1 ratio OK?

2007-06-18 Thread RogerN
I'm retrofitting an Anilam lathe with EMC2. My spindle encoder is connected to a shaft in the gearbox that rotates 1 turn for every 2 turns of the spindle. The encoder I have is 1000 line, should give 4000 counts per encoder revolution, 2000 counts per spindle revolution. The potential probl

Re: [Emc-users] Homing and f-error

2007-06-13 Thread RogerN
- Original Message - From: "Chris Radek" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Wednesday, June 13, 2007 8:07 AM Subject: Re: [Emc-users] Homing and f-error > You have to arrange not to do that. A separate home switch seems like > the best answer, but it's

Re: [Emc-users] Lathe Spindle, Mesa Help!

2007-06-11 Thread RogerN
- Original Message - From: "Alex Joni" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Monday, June 11, 2007 4:37 PM Subject: Re: [Emc-users] Lathe Spindle, Mesa Help! >> I would like to >> use the 3rd or 4th Mesa encoder inputs for the spindle but I'm not >> sure >>

Re: [Emc-users] Lathe Spindle, Mesa Help!

2007-06-11 Thread RogerN
- Original Message - From: "Peter C. Wallace" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" Sent: Monday, June 11, 2007 1:10 PM Subject: Re: [Emc-users] Lathe Spindle, Mesa Help! > > What is the maximum count rate of the encoder? This will determine > whether it can be us

[Emc-users] Lathe Spindle, Mesa Help!

2007-06-11 Thread RogerN
I have my X and Z axis working and my spindle drive is on the way. I need to connect the spindle encoder so I can cut threads. I don't know if I need to connected to the Mesa encoder inputs, general purpose inputs, parallel port or what. On the Pluto-lathe configuration, it's connected the p

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