On 9/6/2016 6:03 PM, Gene Heskett wrote:
> On Tuesday 06 September 2016 18:21:14 dan...@austin.rr.com wrote:
>
> Back on the list Danny.
>
>> Mesaflash allows you to change the IO configuration, but only to a
>> number of premade configs, not arbitrary.  The GPIO has few limits but
>> the location of special-purpose STEPx/DIRx pairs are fixed. But those
>> locations change based on the mesaflash file you use.
>>
>> Danny
> I understand that, but without the docs on these boards, I'd be playing a 
> game of 25! to find the one correct config.
>
> We'll see what response I get from the vendor about the password in the next 
> 24 hours.
>
> In the meantime I have figured out how to put a pretty good swarf shield over 
> the X screw, and may duplicate it on the bottom of the saddle so even the air 
> hose will have a hard time moving junk into the screw.  And since this 
> barrier is on the bottom of the cross-slider, but leaves a catch trench in 
> the top, so I'll duplicate it on top so there is a smooth top on the 
> cross-feed. I'll have to machine a shallow trench on the top so the top 
> shield sits flush.

We can't open that ebay order URL, BTW.
I made a 7i92 breakout board that holds the card, provides 5v and 24v 
power, set up all my AM882H drives on 10-pin ribbon IDCs  for greatly 
simplified wiring, optos in the problematic inductive prox sensors, and 
made a DB25 connection to be a harness for all the accessory wiring 
(homing, estop, etc).  Screwed a few things, had to do some rework, but 
totally worth it.

Danny

>> ---- Gene Heskett <ghesk...@shentel.net> wrote:
>>> Greetings all;
>>>
>>> Those breakout boards I bought 2 of arrived today, and are
>>> apparently pin assigned according to what a mach3 system might use,
>>> including the male db25 on the pcb.  It apparently has pre-assigned
>>> output pin groups that are about as incompatible with a 5i25 as
>>> could be. I never did find where the X axis for my lathe comes out,
>>> but the Z is apparently in the B group of 4.  I ran the spindle,
>>> expecting to see the analog of the pwm someplace, but if its there,
>>> it is routed to the db15 on the other end of the card.  So I go to
>>> look at the pdf of the board thats on the mini cd-r, and found it,
>>> and a .doc file, both of which are password protected. Its not that
>>> much money, and it would cost thru the nose to put a stop payment on
>>> it, but I am tempted anyway.  What a maroon!
>>>
>>> The board is this one.
>>> <http:///ebay_order.html?param=ab562ace2e55b25232b5b0343553d251cacc4
>>> d07f20cc1c0c4c0dc182854920714f1f1b6b4303135b734363275f603a92bce078a86
>>> 06039949992940667a6a5eaaa1a5b149716a727e1150b418a4ab24233537bf34af243
>>> 133af38bb12285aa66465540b00>
>>>
>>> Anybody recognize it, or has used it?  Better yet, knows how to
>>> unlock the pdf?  Nothing I have here, including libreoffice, can
>>> touch the pdf or the .doc files for the card.  All sorts of adv
>>> stuff for his driver boxes, you can look at them, but nothing on the
>>> card itself.
>>>
>>> I'd love to be able to buy about a 6 pack of cnc4pc's old C1G BoB's,
>>> as it has an led for state on every pin, a great troubleshooting
>>> tool.  But its been disco'd. Even at 80 plus bucks it was a good
>>> card.
>>>
>>> Thanks all, for any help on this.
>>>
>>> Cheers, Gene Heskett
>>> --
>>> "There are four boxes to be used in defense of liberty:
>>>   soap, ballot, jury, and ammo. Please use in that order."
>>> -Ed Howdershelt (Author)
>>> Genes Web page <http://geneslinuxbox.net:6309/gene>
>>>
>>> --------------------------------------------------------------------
>>> ---------- _______________________________________________
>>> Emc-users mailing list
>>> Emc-users@lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/emc-users
>
> Cheers, Gene Heskett


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