Skip to search.
DynoMotion

Group Information

? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Hear how Yahoo! Groups has changed the lives of others. Take me there.

Messages

  Messages Help
Advanced
Messages 766 - 797 of 5053   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
766 frank_19_88 Offline Send Email Dec 1, 2010
3:34 pm
Hi, My name if Frank, i am trying to control a MAHo MH-300-C with an Kanalog. I can control the motor's with the DAC outputs -> 3TRM2 -> Motor this part work...
767 Tom Kerekes
TKSOFT Offline Send Email
Dec 1, 2010
4:23 pm
Hi Frank, I'm not familiar with that encoder type. But if there are 5 connections then it is usually a single ended TTL encoder with: +5 Ground A-Quadrature ...
768 frank_19_88 Offline Send Email Dec 2, 2010
7:07 am
Hi TK, Tank you for you quick replay! The encoder isn't directly connected to the motor, but it is an linear encoder. I found a pdf file with a lot of...
771 Tom Kerekes
TKSOFT Offline Send Email
Dec 2, 2010
7:52 am
Hi Frank, If they are analog sine/cosine signals and they are less than +/-10V then you should be able to connect them to two Analog inputs on JP6. Configure...
772 TKSOFT Offline Send Email Dec 5, 2010
11:51 pm
I hope this will help provide some better understanding on how parameters and settings are Downloaded, Uploaded, Saved, Loaded, Converted to C Code, and...
773 Marty Escarcega
opencon1 Offline Send Email
Dec 7, 2010
3:18 am
Nice work and description of the various processes Tom. Marty ... From: DynoMotion@yahoogroups.com [mailto:DynoMotion@yahoogroups.com] On Behalf Of TKSOFT ...
774 judrandom Offline Send Email Dec 7, 2010
5:17 am
Hi Tom Its been awhile but my machine is finished and all motors are running. I have had good results with the motion on axis 0 and 2. The axis 1 motor is...
775 Tom Kerekes
TKSOFT Offline Send Email
Dec 7, 2010
6:07 am
Hi Judleroy! Well it definitely appears to be an encoder position measurement problem.  A motor or amplifier problem can not cause such a problem.  A bad...
776 judrandom Offline Send Email Dec 11, 2010
3:15 pm
Thanks Tom I traced the problem to the cable. The Y axis still runs away at rapid speeds? Could this be a tuning issue or maybe a resonance issue? The encoder...
777 Tom Kerekes
TKSOFT Offline Send Email
Dec 11, 2010
6:57 pm
Hi Jared, A very common cause for "run away" is that you have positive feedback instead of negative feedback.  This causes any error to get bigger and bigger...
778 funncarsmi Offline Send Email Dec 12, 2010
2:07 am
Tom, I have a 500 line quadrature encoder, so I should get 2000 lines per rotation. I am in Kmotion and looking at the axis mode screen. When I turn the...
779 funncarsmi Offline Send Email Dec 12, 2010
2:58 am
I will add, that I am leaning toward connecting Z+ to JP2 #1, and Z- to JP2 #2 ....but if this is correct, how do I tie these in via the software? and will...
780 Tom Kerekes
TKSOFT Offline Send Email
Dec 12, 2010
3:03 am
Hi Gregg, Not sure why the position is dropping counts.  Possibly noise or ringing on the signals?  Looking with the scope should help.  How long is the...
781 Tom Kerekes
TKSOFT Offline Send Email
Dec 12, 2010
3:11 am
That would work.  The Z index pulse would show up as KFlop Input Bit 36. Your C Language homing program would have to make use of that input however you wish...
782 funncarsmi Offline Send Email Dec 12, 2010
4:47 am
I would have expected noise or ringing to cause dropping in both the CW and CCW directions. But then again, everything we considered also would result in...
783 Tom Kerekes
TKSOFT Offline Send Email
Dec 12, 2010
5:25 am
Hi Gregg, No don't connect a motor directly to the DAC outputs.  You need to have an amplifier.  The DAC outputs can only drive milliamps where "C" battery...
784 judrandom Offline Send Email Dec 14, 2010
5:01 am
Hi again Tom I seem to be having a similar problem as another user. The encoders hold count on the axis screen when nothing else is running. Here is what I...
785 Tom Kerekes
TKSOFT Offline Send Email
Dec 14, 2010
8:32 am
Hi Jared, That sounds like noise.  I doubt that it is a problem with the +5V power.  Noise problems can be very complex.  Single ended encoders are more...
786 Azd Md
azken98 Offline Send Email
Dec 15, 2010
8:05 am
Hi I think using an oscilloscope and monitoring the encoder signals is very helpful in this case. regards Azeddien...
787 Jared Tesmer
judrandom Offline Send Email
Dec 19, 2010
1:41 am
Ok Tom I'm a little confused. I connected the machine to earth ground. Then I connected the motor sheilding to the machine frame next to each motor mount. I...
788 Tom Kerekes
TKSOFT Offline Send Email
Dec 19, 2010
2:20 am
Hi Jared, ... good ... good ... good ... At the end of the encoder cable near KMotion JP3, connect the shield to GND (ie JP3 pin 40).  Both the encoder GND...
789 likleong Offline Send Email Dec 20, 2010
3:26 am
Hi TK, I am going to using Kflop with Mach3, I don't understand the C program inside the Mach 3 plug-in, just like the following section: main() { int msg =...
790 Tom Kerekes
TKSOFT Offline Send Email
Dec 20, 2010
4:28 am
Hi Benny, This is a general mechanism that you can use when you want something in Mach3 to tell KFlop to do something. First a unique notification message...
791 likleong Offline Send Email Dec 20, 2010
6:31 am
Hi TK, Thanks a lot for your prompt respond to my question, but now, I am a little bit confuse, in my understanding, Mach 3 should be interface with Kflop...
792 likleong Offline Send Email Dec 20, 2010
7:03 am
Hi TK, I would like to drive the MR-J2S servo system by KFlop open collector output, according to servo system manual, the input side internal circuit look...
793 Tom Kerekes
TKSOFT Offline Send Email
Dec 20, 2010
10:27 pm
Hi Benny, Handling the events in a C program allows total flexibility in how the event is handled.  For example when Mach3 sends the command to set the...
794 Tom Kerekes
TKSOFT Offline Send Email
Dec 20, 2010
10:34 pm
Hi Benny, No you can NOT connect 24V opto signals to KFlop Open collector outputs.  The outputs are diode clamped to the the 3.3V power, so they are limited...
795 likleong Offline Send Email Dec 21, 2010
1:23 am
Hi TK, The 24V source is not directly connected to the opto-coupler, there is a resister (1.2K) between then for bias purpose, just like the following diagram:...
796 likleong Offline Send Email Dec 21, 2010
1:33 am
Hi TK, From you manual, it said there are max 7 thread of C program can be store and execute in KFlop, but I have following questions regarding to this...
797 Tom Kerekes
TKSOFT Offline Send Email
Dec 21, 2010
2:33 am
Hi Benny, The problem is that when the KFlop output goes "open" it is still diode clamped to 3.3V and can't rise above ~4V. So when the KFlop output goes...
Messages 766 - 797 of 5053   Oldest  |  < Older  |  Newer >  |  Newest
Add to My Yahoo!      XML What's This?

Copyright © 2010 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines NEW - Help