Troubleshooting with Heidelbergh 102 ZP

Discussion in 'Heidelberg Printing Presses' started by isam buk, Aug 20, 2021.

  1. isam buk

    isam buk Member

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    Good Morning Sirs,
    We have a problem with our 102 ZP that is ready to start but not start, an circle around T is marked on the electronic cabinet and circle around M in CP TRONIC sreen,

    Note :2 of 3 SLT supplying fuse was broken, we replaced them .

    • DYN - TEST-1
    - SBM_1/2 FDFD
    - MOT 7FEF

    • Machine failure icon is flashing on Electronic Cabinet as an circle around T
    • Machine failure icon is flashing on Motor as an circle around M
    • Here are attached screen capture for this issue.
    Can anyone Help me please?
     

    Attached Files:

  2. Mathew

    Mathew Senior Member

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    Hi,
    This error indicates main motor brake malfunction. It means, once you presses RUN bottom, the press rotates more than 4 degrees. In most cases, the brake has a problem and you need to replace the inner brake disk.
     
  3. CHOCK

    CHOCK Senior Member

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    Hi sir;

    Please see my instruction before:

    1) Reset the main c.breaker

    2) please be sure the FUSES, are making good contacts, and are o.k, NOT open and provide continuity.

    3) Tight very well the terminals with wire and clean very well, from corrosion, and dirty.

    4) However the indication from his error code , is that you have Voltage provided very LOW to the FIELD MOTOR.
    check very well the voltage coming from the electronic board, and see if there rectifiers bridges, power transistor, if are NOT open or leaking.
    Repair or exchange the board.

    5) Please do some maintenance for the main motor, since the motor can be NEED some clean it, Lube, and exchange ball bearings.

    Blessing
     
  4. CHOCK

    CHOCK Senior Member

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    However I forgot, you can test too the brake;

    1) lack of +48Vdc
    2) mechanical failure too.

    Blessing
     
  5. isam buk

    isam buk Member

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    Hi,
    Thanks for replay ,
    I am test the brake voltage its 24VDC not 48VDC
     
  6. isam buk

    isam buk Member

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    if i restart the machine no alarms >>> once i presses RUN bottom the main motor not working and the alarms Appear on CP TRONIC sreen
     
  7. isam buk

    isam buk Member

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    and i am test the voltage on main motor when presses RUN its "0-7V"
     
  8. CHOCK

    CHOCK Senior Member

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    ok, please review carefully the steps
    and
    *Check:
    Induced voltage stays below the setpoint value engine.

    Motor induced voltage too high for brake test.

    Blessing
     
  9. isam buk

    isam buk Member

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    “However the indication from his error code , is that you have Voltage provided very LOW to the FIELD MOTOR.
    check very well the voltage coming from the electronic board, and see if there rectifiers bridges, power transistor, if are NOT open or leaking.
    Repair or exchange the board “



    Is for SBM board , IGBTs ?
     
  10. isam buk

    isam buk Member

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    Please can you tell me what is the codes mean?
    SBM_1/2 “FDFD”
    MOT “7FEF”

    thanks
     
  11. CHOCK

    CHOCK Senior Member

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    MOT TFEF*Check:
    Induced voltage stays below the setpoint value engine.

    Motor induced voltage too high for brake test.

    SBM FDFD
    *Check:
    SBM1 defective .
    *Check:
    defective SBM2

    Possible IGBT defective, bridge rectifier , power transistors
     
  12. isam buk

    isam buk Member

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    Without run I get these alarm
    SBM_1/2 0D0D
     

    Attached Files:

  13. isam buk

    isam buk Member

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    I am test the motor with external power it’s working
     
  14. CHOCK

    CHOCK Senior Member

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    Replace it .

    Blessing
     
  15. Sandeep kumar

    Sandeep kumar Senior Member

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    Please change the new brakedisk.that will be fast solution
     
  16. isam buk

    isam buk Member

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    The problem in motor diver not
     

  17. Triton

    Triton Member

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    Hello Isam Buk, did you resolved the problem in your press?

    I have a very similar problem.

    Please tell me if you resolved it and how.

    Thanks!
     
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