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  1. Electrical scheme for OKUMA LCS15 build 1995, serial number 0272

    I have OKUMA and no scheme. There is the problem with blocking. I can not find the error without scheme. Can anybody can help?
    I agree to buy but I need it.
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    2,284

    How to deteck broken tooling in FANUC15B

    Hi!
    Can anybody help me with G code or Macro with detecting broken tool?
    The device does it is in the photo.
    The CNC FANUC 15B
    Please help. Regards,
  3. Replies
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    1,251

    Devective tool in main axis (error 02A91)

    Hi!
    HITACHI HG400II with Fanuc 15MB
    I have this error. (Devective tool in main axis) number of arror 02A91. In Maintenance manual - refer to Operator manual.
    I checked Operator manual but not...
  4. Manual change RDIF value in OSP5000L. Is it possible?

    Hi!
    Is it possible to change the value of RDIF parameter for each axis (XA, ZA, XB, ZB)?
    I need to find the problem in ballscrew. In this case I want to manualy change the RDIF value to get the...
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    1,632

    Re: Hitachi Seikos 3 SLBUS error

    The problem solved.
    The key was in broken resistor in power supply (see attachment).
    After the replacement of resistor the CNC machine became ready for processing.
  6. Replies
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    1,632

    Hitachi Seikos 3 SLBUS error

    Hi!
    I have Hitachi Seiki 3 (1994).
    After the switched on I found error message in Maintenance LCD (see in attach).
    I suspected the SPHCT board. Can anybody help me to solve this problem?
  7. Replies
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    1,206

    The MAIN SPINDLE POWER SUPPLY SUBSTITUTE?

    Hi!
    I have Hitachi VM40II with SEICOSII (1996).
    My power supply from "YAMABISHI ELECTRIC CO" TYPE SF-PW broken.
    What type of PS can I substitude it?
    Is Mitsubishi or some else company produce...
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    1,450

    HITACHI HG400III arm help!

    Hi!
    Today my double arm broken.
    Pls help me to get it.
    The photo is in attach
    Thak to all in advanced!
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    2,350

    Re: Problem Hitachi VK45II loading

    Thank you.
    I will try and let you know.
  10. Replies
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    2,350

    Problem Hitachi VK45II loading

    Hi!
    I have problem with loading Hitachi Seiki VK45II center. Build 1995.
    The system - SEICOS MIII.
    After the power on the message in display appears:
    LSPS Status error - LSum err...
    ... <INPUT>...
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    2,285

    Re: "DOT" in 7 segment digital led - meaning

    The problem was in FANUC A20B-2900-0610 card.
    One of 8th chanel chip had problem and the error through to CNC.
    The replace of this card make the center work!
    Photo of the card
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    1,215

    Re: Thermic expansion revise CH2 detect alarm

    SOLVED
    HITACHI HG400III has 6 channel thermo compenstation sensors (System menu F4-> Menu item 26 Thermo distorshion). If any of sensors disconnected, the machine center execute only current...
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    1,215

    Thermic expansion revise CH2 detect alarm

    Hi!
    I have HITACHI HG400III SEICOS SIGMA10.
    The alarm A030.1 appears today.
    "Thermic expansion revise CH2 detect alarm"
    What is it mean?
    I found nothing in electrical scheme.
    In ladder scheme...
  14. Replies
    4
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    2,285

    Re: "DOT" in 7 segment digital led - meaning

    Thank you for answer
    Controller - Fanuc 15M
    Today I'll check IPM (Integrated Power Module).
  15. Thread: Help in C drive

    by =aike=
    Replies
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    2,992

    [SOLVED] Re: Help in C drive

    The problem was in Y verical position. The current position was in 0.1 - 0.15 of its strict verical. The load in servo was 60%. So The servo overloaded in several hours of working.
    After the...
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    (SOLVED)Re: How to substitute C-series to Alfa-series

    The Y ball + screw was not in the strict vertical position. The offset was about 0.1-0.15 mm. But because of this the load was 60%. Now the position returned to vertical and the loading is 45%.
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    2,285

    "DOT" in 7 segment digital led - meaning

    Hi!
    What is means "dot" in 7 segment digital LED indicator? (See attached photo).
    It happens sometimes in Z servo amplifier.
    The servo: FANUC A06B-6066-H006 A2.
    The dot is lighting with any sign...
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    1,493

    Re: What is mean "dot" in 7 segment LED

    When I switch off the power and wait up to 15-20 min, the "dot" disappears.
    When the "dot" switched, in this case the moving of this axis (Z for me) fault the center and Z error appears in Display....
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    1,493

    What is mean "dot" in 7 segment LED

    Hi!
    What is mean "dot" in 7 segment LED?
    After the switch off it sometimes happend.
    In this case the amplifier not works.
    The foto in attach.
    Amplifier:
    A068-6066-H006 A2
  20. Replies
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    2,139

    Re: How to substitute C-series to Alfa-series

    Hi!
    I disconnect motor from Y axis (mecanicaly).
    Then I pressed Y+ or Y-.
    The monitor show 10% axis load after stop pressing button.
    And not dive till 0%.
    On other axis the motors show 0% in...
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    2,139

    How to substitute C-series to Alfa-series

    Hi!
    I use Fanuc15M with C-series servo drivers in horizontal HITACHI HG400.
    My Y drive (A06B-6066-H008) very often switched off due current overload.
    I checked the monitor. The load is 60% when...
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    Re: The HITACHI HG400III Seicos Sigma10 manual

    And the latest 10-14 chapters
  23. Replies
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    The HITACHI HG400III Seicos Sigma10 manual

    Hi
    If anybody needs the Instruction manual on HITACHI HG400III, take this files.
  24. Thread: Help in C drive

    by =aike=
    Replies
    5
    Views
    2,992

    Re: Help in C drive

    The problem was solved:
    The previos owner has set the cooling fan in electrical cabinet in wrong direction.
    Instead to inject warm air out from cabinet, the outside air pass trough in cabinet....
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    2,887

    Re: Hitachi HG400III and tool length measure

    Hi!
    I found manuals (see attachment).
    I scanned 31 pages now all are available in pdf format.
    May be someone also need it :)
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