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Type: Posts; User: Happy Feet

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    Damaged G540

    Guys through the proccess of setting my chinese fuling vfd i think i have damaged my g540 . When i am sending command trough port 17 (output 5) i am geting 0.5Volts instead of 27 that i should . What...
  2. Re: Need help with Fuling dzb280 converter

    Nobody ? i am trying to power it up through a relay and the analog 0-10v input. The problem is that i dont have a DCM only an ACM pinout which is conected to the g540 pin7 . when i jumper FWD and...
  3. Need help with Fuling dzb280 converter

    Guys i need some help again . I installed this inverter to my cnc . I am trying to use this trough the rs485 port but i cant get this to start . I read some things about brains and plugins . Is there...
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    Re: G540, Relay Board and VFD

    i think you could drive ur vfd through modbus.
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    the problem was my parallel port. the pin 1 and...

    the problem was my parallel port. the pin 1 and some other pins identified from the parallel port tester software as a fault ones. I replaced the pc with another one and everything is ok now. thanks...
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    Re: replaced pc estop doesnt function.

    i didn;t . i had the charge pump on the off position and that 's why i thought i fix it . but i didn't . i am thinking that the new pc has a parallel fault.
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    replaced pc estop doesnt function.

    guys i need some help. my old pc which was connected to g540 died so i replaced it to a HP workstation.

    the problem is that i can't get it to work as the estop doesnt function. i ve tried some...
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    Re: Steppers are going hot

    thanks for ur reply. I am way down from what you have told. my bigger resistor is 2.8 and the others are 2.2Kohls. I also use a 24v psu which is lower than the 50v that g540 can handle. I also use...
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    Steppers are going hot

    And they smell if you get your nose up on them .

    I cant touch them so i think that it must be more than 70 Celsius . So i was wondering what could be the cause . Is it that i am going way to slow,...
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    Re: g540 pwm output not getting 100%

    Thanks mate.

    Sent from my ASUS_Z00AD using Tapatalk
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    g540 pwm output not getting 100%

    Guys i was out of the business for a while but i am into the machine again this time i hope for good. Anyway i have a problem and need some advice.

    I am running a 400w dc spindle on a g540 with...
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    Re: G540 + DC Motor Speed Controller

    ok guys here i am again hijacking posts as usual .

    I need help again . I got a dc motor with a controller board similar to the previous shown here. I took +21v from g540 plug it in the pwm ...
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    Re: Mach3/g540/huanyang vfd connections

    Thanks guys . Thanks a lot .
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    Re: Mach3/g540/huanyang vfd connections

    i did that but i was hoping in much lower speeds down to 1000rpm or so. Anyway i ll stick to that.

    @ Al The Man
    Al these looks greek to me. so dont go searching any notes as i would not...
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    Re: Mach3/g540/huanyang vfd connections

    I am back again . with some more questions.

    first i removed the usb and connected the com adapter . the usb was freezing the mach for some reason. another finding is that the manual i have has...
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    Re: Mach3/g540/huanyang vfd connections

    thanks al
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    Re: Mach3/g540/huanyang vfd connections

    this forum just rocks. no matter if you are involved to cnc it just rocks.

    now sorry for hijacking in but i bought one usb and a db9 one. on the usb is working ok the db9 one not . So i was...
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    Re: Wiring diagram advice

    ok the resistance beetween the 3 pins were identical 4.4ohm . the 4th pin doesnt short with the spindle body . my earth connection is connected to the body through the water outlets.


    i ll go...
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    Re: Wiring diagram advice

    sorry guys i was out of order these days.

    I have run the cnc for about 5 minutes twice and all seems fine. today i got my rs485 boards ( one db9 and one usb) .

    i ll check the spindle's...
  20. Re: Looking for advice on DIY CNC machine for Shoe Lasts

    if i may add something here. the electronics on printers from 2015 i got my hands on my first ( even then ) are very superior.

    My board has some safety features and user calibration of them to...
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    Re: Wiring diagram advice

    so you are saying i need a new vfd and spindle too....? is there any way to check the damage on the spindle ? i ran this lower than 1000 rpm several times for testing.

    edit: when the incident...
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    Re: Wiring diagram advice

    good day folks.

    Yesterday morning i got a very unpleasent suprice. i switched on the cnc got away for 2 minutes and when i got back there was that smell and of course some smoke...!

    i dont know...
  23. Re: Looking for advice on DIY CNC machine for Shoe Lasts

    please keep in mind that i may talking b****t.



    i looked around for a comparison but didn't find any site talking about these things. i am printing abs straight from LG Chem pellets, which is...
  24. Re: Looking for advice on DIY CNC machine for Shoe Lasts

    i am into the 3d printig for this too. .First of all there are several materials and i wouldn't go with hdpe ( no reason for that) .I am a ABS guy but i know that petg would work nylon plastics...
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    Re: Wiring diagram advice

    it is a Fotek SSR-40DA



    the resistor would go in series on the positive isn't that right ?

    the dust vacuum is a 1500w main voltage . and the water pump is small enough ( main voltage...
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    Re: Wiring diagram advice

    --> john i ve found a 200 ohms resistor and i think it is 3watt. would it be ok to put this ? that's the ssr i think i have ( mine is one piece so i cant look inside)

    -->Al what more can this...
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    Sticky: Re: Welcome thread-tell us about you.

    I just realised i didn't get through this thread. Ok then

    Hi community . Thanks to this forum i realized my dreams can come true back on 2009. Several years later i am living a dream .

    My...
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    Re: Wiring diagram advice

    i should ask before . anyway i also have a free com port so is this the right one .
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    Re: Wiring diagram advice

    Thanks guys for ur replies .


    i measured the coil and yes it was 83ohm. but i ll leave them out for now as i can send a signal without them . i will use the ac ssr later just for the dust vacuum...
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    Re: Wiring diagram advice

    it is Huanyang HY01D523B.

    Sorry al the man for not getting this . believe me i am trying .

    i ve read the post but it was more confusing to me ....!

    connection1 ---> pin 12 from g540 goes...
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