585,712 active members*
3,818 visitors online*
Register for free
Login
Results 1 to 5 of 5
  1. #1
    Join Date
    Aug 2007
    Posts
    31

    end of bar signal

    puma 8s with a mits. meldas 500 control and a smw space saver bar feeder(pnumatic) I'm trying to figure out what signal the bar feeder is sending at the end of bar,I tryed the /2 block skip thing to run my re-load program, did'nt work, also called the company were the machine came from and they sent me a fax showing a macro call IF[#1000EQ1]GOTO1 N1M98P9001.... I understand the macro, but it don't work, is there a way to check what system varible the bar feeder is using? I'm new to this company and nobody knows anything. thanks for any info.

  2. #2
    Join Date
    Feb 2007
    Posts
    107

    barfeed

    does your barfeed try to reload and stop

    does it push ok but not reload

    what are you using for a push code in your program m51 etc....

    Bad Dog

  3. #3
    Join Date
    Aug 2007
    Posts
    31
    Hi bad dog, thanks for the reply, anyway I have 2 programs, 1 for bar feeding,the other for bar reloading, they both work, the problem Im having is it won't automaticly reload the bar at the end of bar, in the bar feed program there is a macro check.....IF[#1000EQ1]GOTO1.....N1M98P9003 what this is doing is every time my bar feed program runs, it checks the input interface of the machine #1000 , this number is a binary number 1 or 0 , you know on or off, and when this is set to on (from the end of bar signal), it should jump to the bar reload program(9003), but its not, I think its checking the wrong number? I know that every thing else works becuse if I run the reload program as the main program and the bar feeder is at the end of bar, it changes the bar just fine, what I need to know is how do I find out what number is the the bar feeder sending the signal to? you know,who's it talking to.

  4. #4
    Join Date
    Feb 2004
    Posts
    56
    I have a Daewoo/Doosan Puma 240 and an SMW 2200S (servo feed). This is what runs when the EOB is reached. This ejects the remnant and loads a new bar into the 'new bar face position.'

    %
    O8888(RELOAD)
    M5
    M31
    M69
    M51
    G4X2.
    M51
    M68
    G4X1.
    M99
    %

    Here is my main body of code; When I write a program, I calculate how many parts per 48" bar in my case. I use the macro variable #500 to keep track of my parts. When the number of parts per bar is reached and the barfeed is within the EOB limit that I set on the barfeed itself, I call my sub P8888 for a new bar reload. The macro counting may not always be necesary, but this is how I was shown, and it works for my parts...
    %
    Oxxxx
    IF[#500GT8]GOTO1000
    M31
    M69
    M51
    M68
    G4X1.0
    #500=#500+1
    (part program)
    M99
    N1000
    /2M98P8888
    (part program if different than above)
    #500=0
    M99
    %

  5. #5
    Join Date
    Aug 2007
    Posts
    31

    Smile

    At last, I figured it out, it was a block skip / by itself and then the M98 Pxxx
    not a /2 or the macro check...man I was way out there on this one, even e-mailed the smw tech guy (never heard anything) anyway, machine and bar- feeder are running good, no more manual or changing program to load a bar, just let'er buck!! thanks for all the info.

Similar Threads

  1. code 86 dr signal off
    By CBNDude in forum Mazak, Mitsubishi, Mazatrol
    Replies: 14
    Last Post: 05-24-2022, 07:06 AM
  2. Step signal generater
    By andrewbishop66 in forum CNC Machine Related Electronics
    Replies: 13
    Last Post: 02-20-2007, 09:41 AM
  3. Signal voltage converter?
    By gotis in forum CNC Machine Related Electronics
    Replies: 4
    Last Post: 10-28-2006, 12:32 PM
  4. Getting analog signal from pc
    By roni21702 in forum Computers / Desktops / Networking
    Replies: 1
    Last Post: 06-15-2006, 07:34 PM
  5. Using the err signal
    By FrankdB in forum Servo Drives
    Replies: 1
    Last Post: 03-31-2005, 01:10 AM

Posting Permissions

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