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  • fons
  • fons's Avatar
15 Aug 2024 14:14 - 15 Aug 2024 15:24
Replied by fons on topic 7i97t with 7i84d connection problem

7i97t with 7i84d connection problem

Category: Driver Boards

i found some info 
the spindeldrive
  reliance electric compay cleveland ohio model 1gaq811/1 30hp date 12/14/79          untill now i don't find any info 
  ac in 480v 50/60 hz 3ph 69.4A
  dc out 240v 108A
x and z axe
   driver    inland motor  kollmorgen ireland  dpar 3330-00 serial 695                            untill now i don't find any info  
   motor    continue 15v  20A 10 lb/ft  peak 67v 90A 45 lb/ft
tured  2 times                                                                                                     
  aerotech inc   model 6020hr  690-1037  rev  "g"  dash #2  10 amp cont               online i found a user manual this drive had no secret anymore  
shaft encoder  all 5 are the same 
heidenhain model 421m.0000,3600 s8  (it was wrong in me previous post )                   i found the wire colors  in orginal box  in the lath machine  

where can you buy a dc servo driver  for experiment testsetup   i don't find one   even not on aliexpress for a low price   
  • chernogorsky
  • chernogorsky
15 Aug 2024 13:56
Replied by chernogorsky on topic qtdragonhd / probing

qtdragonhd / probing

Category: Qtvcp

Will check on master and be back
  • Mecanix
  • Mecanix
15 Aug 2024 13:32

LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

Category: Computers and Hardware

Spartans Warriors, Gowin C7 high-speed freshies, all up to the first-in-world high performance ESP P4 silicon on my benchtop!!! So much cool shit happening at this end I don't even know where to begin lool Let's start by finding a neutral hangout and relocate the share drive shall we. Really hope to catch you awesome guys on discord... 

no. 82 & 159 outta 200 ;)




 
  • PCW
  • PCW's Avatar
15 Aug 2024 13:26
Replied by PCW on topic Mesa 7i77 out of stock everywhere

Mesa 7i77 out of stock everywhere

Category: Driver Boards

Still ironing out some bugs with the I/O section
(Especially remote updates of the DSPIC firmware)

For similar capabilities on currently available cards,
I would suggest a 7I96S +7I84 is more I/O is needed.
  • Cant do this anymore bye all
  • Cant do this anymore bye all's Avatar
15 Aug 2024 13:13
Replied by Cant do this anymore bye all on topic LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

Category: Computers and Hardware

If it wasn't so expensive to get the Mesa boards to Oz I would already have a 7i90 running the rio firmware.
I've been looking into doing a minor redesign of one of my boards to make the SPI connector more compatible with the WZ5500 blue boards with the yellow connector.
As these boards are compatible with the aforementioned Mesa models a external buffer board or generic BoB is a must. But on the plus side each and every pin can be used as an input or out put.

Just for a bit of reference the board that has the SPI interface connector on it has the following:
4 pins dedicated for leds
17 pin connector for use with a generic bob, 4 of the ground pins can jumpered to supply 5 volts.
3 pins on a header
And the 12 pins that are used for the EPP interface are available for I\O with the rio firmware.
32 pins not including the 4 dedicated to the LEDS.
The second board has
2x17 pin connectors for use with a generic bob, 4 of the ground pins can jumpered to supply 5 volts.
And 6 I/O pins on a header for I\O.
For a total of 40 pins.

So 72 pins available without having to use shift registers or anything like that.
All I\O pins are 5v tolerant except the 4 Leds & the SPI interface.
Of course the leds don't need to be installed, those pins could be used for a 3.3v interface to an external device.
  • Mecanix
  • Mecanix
15 Aug 2024 13:12 - 15 Aug 2024 13:18

LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

Category: Computers and Hardware

there is one, ok, i will try
discord.com/invite/SbskPKPJc6
 

Yay that's awesome. I'll log on and drive in in a few hours (my DC user/pwd is on another PC). Prolly a better hangout to share vendor-neutral dev and goodies :) I'll catch you there boyz.  
  • Mecanix
  • Mecanix
15 Aug 2024 13:01

LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

Category: Computers and Hardware

That is so cool. ok 7i90HD x10 here we come!!

Discord channel guys? linuxcnc geekheads hangout you heard of one?? I swear I read cakeslob mentioning about one in another thread, the remora thread if I'm not mistaken.
  • charlieLedezma
  • charlieLedezma's Avatar
15 Aug 2024 13:01
Replied by charlieLedezma on topic Mesa 7i77 out of stock everywhere

Mesa 7i77 out of stock everywhere

Category: Driver Boards

Is it possible that you have information on when Mesa Cards will be available, I mean 7i76EU for example?
  • Cant do this anymore bye all
  • Cant do this anymore bye all's Avatar
15 Aug 2024 12:57
Replied by Cant do this anymore bye all on topic LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

Category: Computers and Hardware

Ya won't believe this, just found a decade old spartan-6 sitting in the bottom of my abandoned gizmo box. Let me dwload the toolchain for that badboy and I'll give it a trial tomorrow after work. If this all works out as planned I'll get two of those 7I90HD. Haha Magic, Effortless!! 


 

Yeah I've already done that. Great care is required in selecting the pins for the SPI port, selecting just any pins wont give you a successful bit stream.
The way  I designed my boards was to run the Mesa 7i90HD & 7C81 firmware & a custom firmware with it's own board name. The daughter boards support both EPP & SPI interfaces, the way the ports were designed were to allow use with genuine Mesa daughter boards, even being able to supply 5v to the daughter boards via a jumper. I tested my setup with the Mesa firmware with a 7i73 smart serial pendant board and used a heavily modified 7i90hd smart serial firmware to run on a RV901T colorlight board, but will run on any Spartan 6 dev board, yes the 7i90 can be used as a Smart serial board as well, Mesa have firmware configs for this.
The boards now also run the rio firmware and there is basic board config on Ollie's github repo. I suggested a while ago that the 7i90HD would be a good candidate for this project, what makes this a good candidate as well is the dual SPI EEPROMs.
In all honesty running the rio firmware on these boards removes one of the great functions of the Mesa infrastructure, the Smart serial interface.

So yeah having all the info on these 2 boards it wouldn't take long to whip up a board config for them. Just a few slight mods to my own Spartan6 config.
  • tommylight
  • tommylight's Avatar
15 Aug 2024 12:55
Replied by tommylight on topic QtPlasmaC 7i96s Mesa THC Carte

QtPlasmaC 7i96s Mesa THC Carte

Category: Deutsch

Von 7i96S.
Kein externes strom, das macht probleme mit potential und interference.
Das sind nur 4 drahte fur die THCAD von Mesa 7i96S, dan 2 fur torch on und 2 mehr wen die ARCOK von plasma nutzt.
Ein gute CAT5 oder CAT6 LAN cable mit schirm (shielded) ist OK.
  • Mecanix
  • Mecanix
15 Aug 2024 12:46 - 15 Aug 2024 12:56

LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

Category: Computers and Hardware

That's awesome. Farewell Gowin Let's go Spartan!! I'll update...
Wishemeluck :)

@meister, is there a discord channel/server where linuxcnc users and devs exchange ideas and what not? Read someone here saying discord a few days ago but unaware of one. I'd love an invite to this venue if you or anyone knows of such platform. 
  • Mecanix
  • Mecanix
15 Aug 2024 12:39

LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

Category: Computers and Hardware

Ya won't believe this, just found a decade old spartan-6 sitting in the bottom of my abandoned gizmo box. Let me dwload the toolchain for that badboy and I'll give it a trial tomorrow after work. If this all works out as planned I'll get two of those 7I90HD. Haha Magic, Effortless!! 

  • meister
  • meister
15 Aug 2024 12:37

LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

Category: Computers and Hardware

the mesa boards have no network and are nothing more than a spartan6 with level shifters, you also need BOB's to be able to do anything with them

i thought you would have fun building boards, we have ready-made designs, nothing great but they work

github.com/multigcs/LinuxCNC-RIO/tree/main/configs/Tangoboard
github.com/multigcs/rio-octobot
github.com/multigcs/rio-iceshield
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