585,748 active members*
3,707 visitors online*
Register for free
Login
IndustryArena Forum > MetalWorking Machines > Bridgeport Machines > Bridgeport / Hardinge Mills > Heidenhain TNC 145 Measuring System Defective X Axis, What next
Results 1 to 11 of 11
  1. #1
    Join Date
    Sep 2012
    Posts
    22

    Unhappy Heidenhain TNC 145 Measuring System Defective X Axis, What next

    Machine has been running great till today. Bridgeport R2C3 with Heidenhain TNC145 control. Got the Measuring System Defective X Axis. Have checked the wires, cleaned the encoder. Have read through related threads. Need it up and running ASAP. Do I send out the encoder only? Send out the encoder and the motor? What is all this about alignment of the encoder? It's an ERO115 125 D9. I have found used ERO115 encoders for sale where all the numbers match except the last two, then it's usually a different letter and number. Guess I should of had a spare on the shelf. Anyone want to suggest the proper steps next to take to get this thing running again? Thanks. Dennis

  2. #2
    Join Date
    Jan 2005
    Posts
    1121
    Could be the light bulb


    if it is not the wiring




    Quote Originally Posted by sunchiro View Post
    Machine has been running great till today. Bridgeport R2C3 with Heidenhain TNC145 control. Got the Measuring System Defective X Axis. Have checked the wires, cleaned the encoder. Have read through related threads. Need it up and running ASAP. Do I send out the encoder only? Send out the encoder and the motor? What is all this about alignment of the encoder? It's an ERO115 125 D9. I have found used ERO115 encoders for sale where all the numbers match except the last two, then it's usually a different letter and number. Guess I should of had a spare on the shelf. Anyone want to suggest the proper steps next to take to get this thing running again? Thanks. Dennis

  3. #3
    Join Date
    Sep 2012
    Posts
    22
    Hey Gus, nice to hear from you. Is the bulb something I can replace myself? If I get a new encoder do you just put it in or does it have to be synched with the motor? Thanks.

  4. #4
    Join Date
    Jan 2005
    Posts
    1121
    I have never had to do it[22 years with an R2C3] but I have had the encoders apart, no bigggie

    If the machine is in good shape, consider keeping an eye out for some poor fool 'upgrading' to steppers and selling the old parts. If you can find a TNC151 it is still supported by Heidenhain[145 is not] and is a plug and play replacement.

    I am willing to bet heidenhain or an SEM repair place will fix it for you if it is not what you want to mess with

  5. #5
    Join Date
    Sep 2012
    Posts
    22
    Thanks Gus, I have a call in to the place I bought the machine. It's in awesome shape and the controller works great with us storing all the programs on the PC and transferring them to the machine. I'll either send the encoder out or buy another to drop in.

  6. #6

    Re: Heidenhain TNC 145 Measuring System Defective X Axis, What next

    Do you have any update and the fix for this post as I have the same message after cleaning tachometer and reassembling the encounter on servo motor.

  7. #7

    Re: Heidenhain TNC 145 Measuring System Defective X Axis, What next

    Do you have any update and the fix for this post as I have the same message after cleaning tachometer and reassembling the encounter on servo motor.

  8. #8
    Join Date
    Nov 2016
    Posts
    30

    Re: Heidenhain TNC 145 Measuring System Defective X Axis, What next

    Quote Originally Posted by gus View Post
    I have never had to do it[22 years with an R2C3] but I have had the encoders apart, no bigggie

    If the machine is in good shape, consider keeping an eye out for some poor fool 'upgrading' to steppers and selling the old parts. If you can find a TNC151 it is still supported by Heidenhain[145 is not] and is a plug and play replacement.

    I am willing to bet heidenhain or an SEM repair place will fix it for you if it is not what you want to mess with
    Is exactly the way I am going to go with mine, although my TNC145 is still working. You don't happen to have the full TNC151 parameter list for using it with an Interact 1 though do you please?

  9. #9
    Join Date
    Dec 2006
    Posts
    87

    Re: Heidenhain TNC 145 Measuring System Defective X Axis, What next

    i am parting out my 145 i have all 3 motors if you are interested.. the 145 head unit has already been sold it was in complete working condition when taken out of service

  10. #10
    Join Date
    Jan 2005
    Posts
    1121

    Re: Heidenhain TNC 145 Measuring System Defective X Axis, What next

    Quote Originally Posted by Handi-andi View Post
    Is exactly the way I am going to go with mine, although my TNC145 is still working. You don't happen to have the full TNC151 parameter list for using it with an Interact 1 though do you please?
    Look in the heidenhain parameter list thread it is there

  11. #11
    Join Date
    Jun 2020
    Posts
    1
    Quote Originally Posted by mongoose View Post
    i am parting out my 145 i have all 3 motors if you are interested.. the 145 head unit has already been sold it was in complete working condition when taken out of service
    Hello, the motor with encoder for Y axis Bridgeport series 1 with tnc 145, Motor SEM MT30 R4-58. Price please, because i broke the encoder. Thank you

Similar Threads

  1. Interact 4 series 2 - X Axis system defective
    By Ph2011 in forum Bridgeport / Hardinge Mills
    Replies: 1
    Last Post: 06-22-2012, 06:09 PM
  2. Mazak measuring system tool.
    By EliseoMonteverd in forum Mazak, Mitsubishi, Mazatrol
    Replies: 6
    Last Post: 03-05-2012, 04:58 AM
  3. S-MEASURING SYSTEM DEFECTIVE 3B (Sabre 1250)
    By matthewb in forum Cincinnati CNC
    Replies: 2
    Last Post: 03-07-2011, 07:57 PM
  4. Y-measuring system defective (Bridgeport Series 2 Interact 4)
    By Robert_Downs in forum Bridgeport / Hardinge Mills
    Replies: 6
    Last Post: 08-21-2009, 12:20 PM
  5. Z Measuring System Defective A
    By pjeran in forum Bridgeport / Hardinge Mills
    Replies: 11
    Last Post: 06-26-2008, 04:24 PM

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •