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  1. #1
    Join Date
    Dec 2009
    Posts
    7

    AC Spindle servo unit

    Have anybody a wiring diagram on Fanuc AC spindle unit
    A20B-1000-0692 need some help whith cn2 connector to
    connect it to fagor 8055tc i/o

  2. #2
    Join Date
    Aug 2007
    Posts
    793
    It's hugh speed model 6
    CN2 (Honda MR20) connector is for motor sensor
    it's not connected to i/o
    1=0V
    2=OH2 (overheat)
    3=OH1
    13=+5V
    14=PA (phase A)
    15=RA (reference for pase A)
    16=PB
    17=RB
    20=frame
    There is photo of manual's page in ZIP
    Attached Files Attached Files

  3. #3
    Join Date
    Oct 2009
    Posts
    297

    ac spindle

    CN2 comes from the motor. (sensor inside the motor)
    Regards
    Alexfanuc

  4. #4
    Join Date
    Dec 2009
    Posts
    7
    Tanks for replying sorry i mean of cause CN1 "i must be sleeping"
    i thank you guhl for your help but the photo is hard to write can you take a
    better photo one document at time?please
    Yes its a hugh speed motor 7,5/11kw 6000rpm
    i want to connect the servo drive direct to +-10v
    can i use the forward signal and then let 8055tc do the rest ex spindellstop,spindel reverse,spindle orien???

  5. #5
    Join Date
    Oct 2009
    Posts
    297

    Cn1 conn.

    Quote Originally Posted by clintan99 View Post
    Tanks for replying sorry i mean of cause CN1 "i must be sleeping"
    i thank you guhl for your help but the photo is hard to write can you take a
    better photo one document at time?please
    Yes its a hugh speed motor 7,5/11kw 6000rpm
    i want to connect the servo drive direct to +-10v
    can i use the forward signal and then let 8055tc do the rest ex spindellstop,spindel reverse,spindle orien???
    Here it is. CN1
    Alexfanuc
    Attached Files Attached Files

  6. #6
    Join Date
    Dec 2009
    Posts
    7
    Thanks alexfanuc
    can you give me the xls file please that is what i need

  7. #7
    Join Date
    Aug 2007
    Posts
    793
    I can give you link where you can download the whole manual
    http://rapidshare.com/files/28516765...indle.rar.html
    if link doesn't work let me know and I re load the file

    this manual only with this photo's quality

  8. #8
    Join Date
    Dec 2009
    Posts
    7
    Thanks guhl you are a big star
    now i have think i have what i need

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