504,547 active members
4,436 visitors online
Register for free
Login

Search:

Type: Posts; User: claya

Page 1 of 3 1 2 3

Search: Search took 0.00 seconds.

  1. Replies
    20
    Views
    105

    Re: Generic servo tuning advice, yaskawa

    Did not think to add the Yasnac detail, since this was a Yaskawa servo forum. All my AJA drives don't have the 7CN connector, so what is the remote port? I think it was a Tech at Precision zone that...
  2. Replies
    20
    Views
    105

    Yes. Responded to another thread. I don't know...

    Yes. Responded to another thread. I don't know how to respond to multiple threads with one reply.

    I believe Motor direction corresponds to encoder direction. We have two drives. Both motors...
  3. Replies
    20
    Views
    105

    According to an experienced yasnac tech, we can...

    According to an experienced yasnac tech, we can run the lower wattage motor on this drive. However he did not know what gain values to use. The encoder codes 'seem" to be working, using encoder code...
  4. Replies
    20
    Views
    105

    Re: Generic servo tuning advice, yaskawa

    Not work very well, meaning what? Can't get it to work at all, or we can't set the gain values low enough to work well? Is the higher wattage drive not able to fine adjust the current to match the...
  5. Replies
    20
    Views
    105

    Re: Generic servo tuning advice, yaskawa

    What manual are you looking at? You have a link? The AJA version of the Drive has no capability of connecting an operator. So not sure how auto-tuning gets initiated. I would LOVE to auto-tune, if...
  6. Replies
    20
    Views
    105

    Re: Generic servo tuning advice, yaskawa

    Iron-Man,

    So far, you know more about these drives than anyone we have talked to. So that helps a lot.

    The SGDC-15AJA drive does NOT have the PCB & connector for the Digital operator. The AJA...
  7. Replies
    20
    Views
    105

    Generic servo tuning advice, yaskawa

    Could use some general servo tuning advice. This is my first AC servo experience. Years of DC servo.

    We have a 5axis trunnion, on a machining center. I have the 4th axis tuned and running. The...
  8. Replies
    1
    Views
    49

    Sinker Broken bolt

    When using a sinker edm to remove a broken bolt/drill etc.. How can you tell when you have gotten past the bottom of the broken Bolt, tap or drill bit? Does the voltage/amperage change? Or are...
  9. Thread: EDM wire brittle

    by claya
    Replies
    0
    Views
    59

    EDM wire brittle

    Is it possible to re-anneal/repair edm wire that has gone brittle sitting on the shelf?
  10. Does anyone have the vectoring head on a Eltee...

    Does anyone have the vectoring head on a Eltee TRM-21. I could use some simple instructions on how to get cycle start to work. Was there ever a manual for the vectoring head?
  11. Eltee Pulsitron and general sinker EDM questions.

    I just bought an Eltee Pulsitron from a retired friend who had an EDM
    shop for 30 yrs. Sadly he died last week, before I had a chance to have
    him help me with it. I have been around EDM for a...
  12. Replies
    40
    Views
    13,004

    Re: Fanuc spindle alarm AL-12

    Ask away. Just be sure and read through the thread. There is some useful info in this one.
  13. Replies
    16
    Views
    2,166

    Re: Motor encoder alignment

    Could you please explain the wiring and voltages? I'm confused if we apply DC voltage to the motor, and or encoder. Without a voltage on the motor windings, how do you find "zero" on the motor? Is it...
  14. Replies
    11
    Views
    507

    I am thinking of using a 3phase generator to...

    I am thinking of using a 3phase generator to determine the size of phase converter we need for a VMC. (47kva @ 136amps) How has the generator worked out. Any suggestions?
  15. Replies
    7
    Views
    551

    Re: DIY G-Code Laser Cutter

    So I am upgrading an Epilog Co2 laser to use either a 455nm laser (Chinese) or a fiber laser (Probably a q-switched FAP 808nm or chinese) so a couple questions.
    1. The Synrad laser is RF input (5v...
  16. Replies
    5
    Views
    1,291

    Re: 4th Axis

    Do you have the parameters you can send me? We are trying to set up a 4th axis.
  17. Replies
    7
    Views
    982

    did you ever get some help with this? We would...

    did you ever get some help with this?
    We would like to enable the 4th axis. So basically, the same parameters get flipped.
  18. Replies
    40
    Views
    13,004

    Re: Fanuc spindle alarm AL-12

    Good luck with that. Seriously. I would replace ALL the driver circuitry, including the caps.

    I have decades of experience with component level repair of electronics, with a smattering of high...
  19. Replies
    40
    Views
    13,004

    Re: Fanuc spindle alarm AL-12

    I would also make sure your cabinet fans are working well. My spindle drive blew when one of the cabinet fans was blown. It had been out for a while, so that didn't help. But I had been running the...
  20. Replies
    40
    Views
    13,004

    Re: Fanuc spindle alarm AL-12

    https://cnc-specialty-store.com/fuses-fanuc-daito-fuse/dm-daito-fuse

    Who did the repair? I had mine done by PLC center (Radwell). I can't remember what the warranty period was (6months?) But...
  21. Replies
    40
    Views
    13,004

    Re: Fanuc spindle alarm AL-12

    I would also replace all the Electrolytic caps in the motor drive circuit. Even if they are not bad now, they will go bad soon.
  22. Replies
    40
    Views
    13,004

    Re: Fanuc spindle alarm AL-12

    I sent my drive to Radwell/PLC center for repair. plcCenter.com. Total cost was $916 with a 2 year warrranty. I paid extra for a 48hr expedite. ($183)

    Alternately you will need to replace:
    1.)...
  23. Replies
    4
    Views
    848

    Re: ball screw noise (axis jumping)

    There is a distinctive "circle" where the end mill dwells, and then jumps. You can not only see the effect in the cut, but feel the lag & jump during most of the y-axis travel range. I just happens...
  24. Replies
    4
    Views
    848

    ball screw noise (axis jumping)

    Y axis screw is jumping. Maybe about 0.002-0.003". Worse in one direction, and "appears" to be more prevalent in one location. But may be along the length of the travel. It jumps about every 1/2"....
  25. Replies
    7
    Views
    3,308

    fanuc al-02 alarm

    Steve, What was the final resolution to this? I have the same drive, and just had it repaired. Same problem (AL-02) is happening again.
Results 1 to 25 of 74
Page 1 of 3 1 2 3