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Messages - cjchands

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1
General Mach Discussion / Re: Alarm Driver Watchdog Triggered
« on: March 05, 2010, 07:30:59 AM »
reason for watchdog perhaps due to Screen Saver pop up or Anti Virus or something program that pop up?

2
Thank you.
It is in the BITMAP folder by the way.

3
Hi guys.
I have been looking all over Manuals and forum, but I couldn't find the LISTING of MACH 3 general
G CODE table is?
Can anyone advise or post the table listing for general Lathe and Mill
Thank you
Jeff

4
Yeah..what was I thinking..
Thank you for pointing that out.

5
Just an update..
I brought new PCI breakout board....setting the 2nd parallel port and it work fine!!

But what actually happen was:
My breakout to stepper Drive was wiring in a way that I need to connect +5V to PUL+ and DIR+......but I wire Ground Pin to those terminal instead..
So with that said...I rewired and kabooom....I get +4.5V in one direction, 0V in another direction as it should be......
But for STEP pulse...I still get about +0.4V when click JOGGING...
is this sound right?

6
Thank you Hood.
I have seen your experted comments on many post.  I am not awared as there is such a 3V parallel port. 
Will change it to different PCI port...perhaps I can use this port for input only?

7
Hi.
This is my first time posting..Have done several post on www.cnczone.com.
Spent hours reading on this forums, but unable to find my answers.

Question:  According to every where, I should be getting 0 = Low  or close to 5V= high for output to run.
Yet...I do not get above 4V in either LOW active off/on?   In fact, I only get about 2.5V out to my terminal DRIVE input...
Any problem this will cause? 

Here is the tested data:

*****Direct connection PC to Driver--no breakout board**** (and yes...motor moving in both direction!!)
Low Active = OFF (dir and step)
Dir = 0.09V in one direction, 2.0V in another direction
Step = 0.00 V in off state, 0.16V in Jog running state

Low Active = ON (dir and step)
Dir = 0.09V in one direction, 2.0V in another direction.
Step = 2.98 V in off state, 2.83V in JOg running State.


Jeff

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