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  1. noname777

    Alarm descriptions (alarm No, Axis)

    go to VERSION -DIAGNOSTIC-find somewhere SERVO MONITOR and there u will see AMP ALARM ( or open electrical cabinet and check which on is alarming). Axis number is particular axis in given configuration. I think it is the order they are listed in SERVO MONITOR pages. Mitsubishi manuals explain...
  2. noname777

    Mazak VCN compact 5x alarm 33 servo malfunction 2

    try to reteach home position for 9F axis. IT looks like it needs zero return to re-establish absolute data. Not machine HOME, encoder HOME. Are these B and C axis are same power capacity? If they are, try to swap channels ( motors and encoders) , changing rotary switches settings as well.
  3. noname777

    VMC15 alternative VFD

    Register with Mitsubishi and download this course ( attached) . All you need to know how to start. 226 pages of deep speculation how to run AC motor. Highly recommended.
  4. noname777

    VMC15 alternative VFD

    Depends on how much you know about this AC motor. Parameters. -Are you going to interface AC motor feedback and Mits VFD? -What mode of operation VFD is supposed to be in? just VFD? Vector control or Field oriented control? The problem here is that you need to have control over speed and...
  5. noname777

    Mazatrol 640T This program has performed an illegal operation and will be shut down

    I am under impression that all this is part of a bigger conspiracy. Call it whatever you want. Fanuc hardly ever uses Windows based NC controls, Fanuc controls hardly ever fail. All these funny Okuma and Mazaks windows based NC controls always involved in one or another drama scenario. Windows...
  6. noname777

    Mazatrol 640T This program has performed an illegal operation and will be shut down

    the problem with cloning is this: you want to be sure your NC controls motherboard can recognize new HDD. BIOS needs to support it.This info is for 640M control, your NEXUS probably has different BIOS configuration. The following details are for a 586 processor with a 2.0 gigabyte drive Plug...
  7. noname777

    Mazatrol 640T This program has performed an illegal operation and will be shut down

    do what BOB says. don't be afraid. Acronis helps a lot :)
  8. noname777

    Mazatrol 640T This program has performed an illegal operation and will be shut down

    KM 1,2,3,4 are operated by SAFETY RELAY (A35) unit. No one knows what this A35 does when NC control is malfunctioning. KM1 and KM2 are spindle LOW/HIGH gear switchover. KM3/4 are MS configuration. You have to do "SRAM clear" even if you don't want to. Parameters and other data probably saved on...
  9. noname777

    I/O 55 error

    Here is proper explanation how it works, thanks to Mitsubishi. Haha. These are PLC - NC interface signals to indicate that something isnt right with Remote IO. That shows you the way Mits are running their own diagnostics.
  10. noname777

    I/O 55 error

    Ok. So that is the general idea and with examples taken from Mazak Vertical Center ( SMART). first of all we need this Alarm 55 IO with the number that is attached to it, as it says what station and system are "suspected" to be faulty. That is the funny part of it. Your machine have systems and...
  11. noname777

    I/O 55 error

    That is one of your I/O extension boards playing up. There is a way to find which one is faulty and swap them or replace. I have a written way how to do it. wait a sec, need to find it. It is a bit complicated than basic troubleshooting, no wonder people find it hard to fix. I think we already...
  12. noname777

    Mazatrol 640T This program has performed an illegal operation and will be shut down

    See if you can use MAINTENANCE tool to back up your SRAM data, it might help you later on. Second PDF is RAM clear procedure. See if you can go through both of them
  13. noname777

    Mazatrol 640T This program has performed an illegal operation and will be shut down

    try to clear your NC RAM memory and re-initialize your control. may be you lost NC parameters. If you want to do it yourself, I can send you a procedure. No harm in trying. All you are about to loose is your machine parameters. Hopefully you have them saved somewhere. When it comes to your...
  14. noname777

    Coolant Pump swap on a QTN250MS

    make sure you also replace KM13 or whatever ur mazak has as thermal protection relay for your new pump
  15. noname777

    Coolant Pump swap on a QTN250MS

    install a simple throttle valve
  16. noname777

    FH480 MILL 206 OIL CHILLER ALARM

    shame. EEPROM is just a small chip that costs like 2 dollars and now you have to buy the whole chiller itself.
  17. noname777

    Anyone tore into a MSY live tool drive motor?

    Dont try to remove bearings unless you have replacement.
  18. noname777

    Anyone tore into a MSY live tool drive motor?

    I am overthinking here. Gear wont touch the housing. But it has to be easy to pull everything apart. I done it myself at least 4 times. I remember wasting time on it as was pushing it out from wrong side or something like that, I clearly remember doing it. Ohhh.. absolutely . part 8 has to be...
  19. noname777

    Anyone tore into a MSY live tool drive motor?

    Correct. This screw is to limit travel of the piston. Push the opposite way. Push it in. I think the gear is hitting housing . Bearings will come out of housing easily, the problem is get them of milling shaft. I had cut inner runner with grinder , couldnt get them any other possible way. First...
  20. noname777

    Mazak Nexus 700D-II multiple D offsets for same tool?

    They just accumulated enough complains from customers to pass this issue to the development group to have it implemented.
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