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Thread: Doosan Puma 300 M

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    Default Doosan Puma 300 M

    Dear Sir,

    we are facing a problem in our machine, when we give spindle command M03 spindle speed as 500 or 1000 rpm and then give m code M05 to spindle stop. Spindle is not stopping and it take few secound mean while alarm rise as 2078 C - Axis brake not release.

    Kindly give us how to solve the problem

    Charles

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    Default Re: Doosan Puma 300 M

    Sounds like most likely a drive issue unless you have external regen resistors on that spindle unit. Sometimes the power supply that feeds it is the issue with this as well. What CNC Control is on this machine? Fanuc or mitsubishi?

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    Default Re: Doosan Puma 300 M

    Dear Mr.Prtro,

    Thanks for the reply

    It is an FANUC Control 21 i TB series

    Main Spindle motor
    Model - Alpha i 1P 40/6000
    Type - A06B - 1453 - B100

    Drive
    Model - Alpha i Sp26
    Type - A06B - 6112 - H026# H550

    Is that any problem in BZ Sensor, if it so can you explain how to check the same to conform that sensor is problem

    Charlesrobinson

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