586,061 active members*
4,412 visitors online*
Register for free
Login
IndustryArena Forum > Machine Controllers Software and Solutions > Fanuc > Fanuc 11M Fault Code SR 820 DR OFF (1)
Results 1 to 7 of 7
  1. #1
    Join Date
    Jan 2008
    Posts
    4

    Question Fanuc 11M Fault Code SR 820 DR OFF (1)

    SR 820 is not listed in the manual. SR 830 is. I assume that SR 820 pertains to RS232 port 1. I've read the postings that detail the fixes for the SR 830 faults. I reassigned 0020 and 0021 to 2. 5001=1 5110=5, 5111=1, 5112=8. I now have no fault codes. If I unplug the cable I get SR 830.This appears normal. Pressing read and all ,makes the screen flash read,again this appears normal. My problem is when I send from the PC, the program never appears on the CNC. Did I miss a setting????

  2. #2
    Join Date
    Mar 2003
    Posts
    2932
    Can you send from the CNC to the PC? If so, do that first. This should tell you if your cable is wired ok. Then send the same program back to the CNC. I'd set 5001 & 5002 to 3 instead of 1 (feed is not punched).

  3. #3
    Join Date
    Aug 2007
    Posts
    793

  4. #4
    Join Date
    Jan 2008
    Posts
    4
    THANKS FOR THE IDEAS. I'll try the dummy plug first, to see if it will clear the faults. Then I'll try changing 5001,5002 to 3. Am I correct in my thinking that port 2 should work too. This thing was working on the existing setup. It hasn't been used for a while because of another mechanical issue which has been resolved.I'll try this Monday when I get back to work. Thanks again. WEMR449

  5. #5
    Join Date
    Jan 2008
    Posts
    4
    No luck.I built a new cable, and a test plug. The test plug works on RS 232(2). Not on RS 232(1). If I change foreground input to 2,I get RS 232(2) the test plug works, and I get SR 830 DR OFF(2) if I remove it. I can press READ and ALL and cause READ to flash,when foreground input is set to 2. 5001 set to 1 or 2 doesn't help. Are 5120,5121,5122 active? Do they need to be turned on. 5110,5111,5112 have descriptors next to them,is this an indication that they are enabled? I'll be grateful for any input. WEMR449

  6. #6
    Join Date
    Jan 2008
    Posts
    4
    better day today.We have another machine that would load.The RS232 port on this machine is located on the CRT enclosure,and plugs into a board there.The other machine the port is on the door,under the tape loader.I moved the cable and plug assembly to the CRT enclosure plug and that took care of the fault on port(1).The CNC is now loading.Thanks for the help. WEMR449

  7. #7

    Re: Fanuc 11M Fault Code SR 820 DR OFF (1)

    Hey! Do you have any manuals for Fanuc 11M that you can upload here. Desperately need a parameter manual and maintenance manual. Please help.

Similar Threads

  1. UNKNOWN FAULT CODE
    By CNC_BOB in forum OKK
    Replies: 8
    Last Post: 11-18-2022, 07:57 PM
  2. Down and out with tool changer fault code #113
    By pa2262 in forum Haas Mills
    Replies: 12
    Last Post: 04-30-2014, 12:57 PM
  3. Fault code 0-11 PM85 mechanized.
    By xalky in forum Hypertherm Plasma
    Replies: 5
    Last Post: 04-23-2014, 01:26 PM
  4. Fault code
    By Rufan in forum Bridgeport / Hardinge Mills
    Replies: 5
    Last Post: 09-28-2005, 01:57 AM
  5. FANUC SYSTEM 10 Fault code!?!?
    By will_eng in forum Fanuc
    Replies: 7
    Last Post: 08-26-2005, 06:36 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
  •