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IndustryArena Forum > MetalWorking Machines > Haas Machines > Haas Lathes > C Axis Engagement....Im waiting........
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  1. #1
    Join Date
    Nov 2012
    Posts
    0

    Angry C Axis Engagement....Im waiting........

    Im running my third job on our new ST-20, and Im pretty frustrated with the time it takes for the C axis motor to engage. This is the second setup I have done on this machine using live tooling, and the first setup went fine. Now, when the control reads the M154, it pauses for 8-10 seconds, followed by a clunck sound, and then proceeds to position the C axis for the live tooling operation. Im running a 47 second cycle, that could be a 38 second cycle. If I have to watch this thing do this for the next 10000 parts, I think Ill go crazy!.

    Seriously though, has anyone ever expierenced this, or is there a G code I may be missing? I have tried putting an M19 or M05 or both before the M154, but it didnt make any difference.
    Heres my entire program.

    %
    O00012
    G18 M155 G40 G64 G80 G97 G99
    M09
    G00 G53 X0
    G50 S3000
    M31
    T6 (PROFILE)
    G96 S400 M03
    G00 G18 G99 G54 Z0.1
    X0.9 M08
    G71 P10 Q20 D0.08 F0.01
    N10 X0.65
    N20 G01 Z-0.375
    G00 X1. M09
    G53 X0
    M33
    (.5 CARBIDE ENDMILL)
    T909
    G00 G54 G17 G112 M154
    G00 G98 Z0.1
    X-0.7257 Y0.2423
    M08
    G97 P2500 M133
    Z0.1
    G01 Z-0.375 F20.
    G41 X-0.2997 Y0.5041 D9
    G02 X-0.1568 Y0.5445 R0.273
    G01 X0.1568
    G02 X0.3932 Y0.408 R0.273
    G01 X0.5499 Y0.1365
    G02 Y-0.1365 R0.273
    G01 X0.3932 Y-0.408
    G02 X0.1568 Y-0.5445 R0.273
    G01 X-0.1568
    G02 X-0.3932 Y-0.408 R0.273
    G01 X-0.5499 Y-0.1365
    G02 Y0.1365 R0.273
    G01 X-0.3932 Y0.408
    G02 X-0.2997 Y0.5041 R0.273
    G01 X0.1263 Y0.7659
    G00 X-0.7163 Y0.227
    G01 Z-0.375 F20.
    X-0.2903 Y0.4888 D9
    G02 X-0.1568 Y0.5265 R0.255
    G01 X0.1568
    G02 X0.3776 Y0.399 R0.255
    G01 X0.5343 Y0.1275
    G02 Y-0.1275 R0.255
    G01 X0.3776 Y-0.399
    G02 X0.1568 Y-0.5265 R0.255
    G01 X-0.1568
    G02 X-0.3776 Y-0.399 R0.255
    G01 X-0.5343 Y-0.1275
    G02 Y0.1275 R0.255
    G01 X-0.3776 Y0.399
    G02 X-0.2903 Y0.4888 R0.255
    G40 G01 X0.1357 Y0.7505
    G113 G18 G99 M155
    G00 X2. M09
    M135
    G53 X0
    M30
    %

  2. #2
    Join Date
    Nov 2012
    Posts
    0
    Anybody?:wave:

  3. #3
    Join Date
    Aug 2010
    Posts
    21
    You may have too many codes going which it's reading and slowing it down.. here is some sample code from a part I am running.

    Another trick is to just enter into the mem screen
    M154
    G0 C0. to make it fire up, if its taking 8 seconds I doubt theres much you can do

    Mines firing up the c-axis and live tooling almost instantly

    You might want to call Haas tech there may be a parameter delay setting

    N11 G28
    T1111
    G54
    M154
    G97 M133 P595
    G0 C44.976
    G17
    G0 X6.1749 Z.25 M8
    Z.1
    G98 G1 Z-.03 F4.
    X6.3955 C44.735 F5.47
    X6.6202 C44.505
    X6.849 C44.287
    X7.0817 C44.079
    X7.3184 C43.882
    X7.5591 C43.694
    X7.8039 C43.515
    X8.0526 C43.344
    X8.3054 C43.181
    X8.5621 C43.025
    X8.7966 C42.891
    X9.0312 C42.764
    G0 Z.07
    X6.1749 C44.976
    G1 Z-.06 F4.
    X6.3956 C44.735 F5.47
    X6.6203 C44.505
    X6.849 C44.287
    X7.0817 C44.079
    X7.3185 C43.882
    X7.5592 C43.694
    X7.804 C43.515
    X8.0527 C43.344
    X8.3055 C43.181
    X8.5623 C43.025
    X8.7968 C42.891
    X9.0312 C42.764
    G0 Z.04

  4. #4
    Join Date
    Aug 2010
    Posts
    579

    Haas Factory Support

    Parameters 572 and 574 should be set to a value of 250, please check that these values have not been changed from the defaults. Please contact your local dealer or the Haas factory for further support.

    Contacting Haas:
    800-331-6746 (This will route your call to the local HFO, based on the area code of the call.)
    805-278-8500 (Main line for the Service Loop. The options are - Parts #1, Apps #2, Service #3)
    888-817-4227 (Toll-Free version of main line for the Loop. This is the number on the sticker on the front of the machine.)
    805-278-8646 (To dial a direct extension)
    805-278-1800 (Haas Factory Reception)
    Thanks,
    Ken Foulks

  5. #5
    Join Date
    Nov 2012
    Posts
    0
    Thanks for the input. I think this issue was resolved by the Hass tech, but I will check on those parameters. I will also save those phone numbers.

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