586,060 active members*
4,376 visitors online*
Register for free
Login
IndustryArena Forum > CNC Electronics > Rutex Products > Servo Drives > Fanuc 21i 411 excess error
Results 1 to 2 of 2
  1. #1
    Join Date
    Feb 2010
    Posts
    45

    Unhappy Fanuc 21i 411 excess error

    Hello, I have a Nakamura Lathe that we lost memory on it and had no back-up other than hard-copy from machine tool builder. I know some of the parameters on the sheet are wrong and they had to be changed to get the machine to work properly. I'm down to two issues: 1) when I jog or mpg x I keep getting 411 excess error alarms. I changed lag parameter to allow me to jog x without the error, however, positioning is pathetic. X motor is counter-balanced (slant-table lathe). Machine had no issues before this loss of memory, now X-axis moves much slower and with the alarm. I checked for mechanical binding and checked voltage to be sure brake relay was energized, closing n/o contacts. Is it possible that a parameter or two settings could be the culprit? Thank you for your help.

  2. #2
    Join Date
    Feb 2007
    Posts
    966
    Try posting in the Fanuc forum. Your in the Rutex forum.

    http://www.cnczone.com/forums/forumdisplay.php?f=304

Similar Threads

  1. Excess Voltage in Servo Alarm?????
    By Crashmaster in forum Fanuc
    Replies: 5
    Last Post: 08-01-2012, 05:30 PM
  2. Mazatrol T1 Excess Z error and NHead Lube
    By c5chris99 in forum Mazak, Mitsubishi, Mazatrol
    Replies: 12
    Last Post: 12-03-2011, 09:56 AM
  3. Replies: 6
    Last Post: 01-14-2011, 05:16 AM
  4. partner 1 Z axis excess error problem
    By blowncoupe in forum Milltronics
    Replies: 0
    Last Post: 10-18-2008, 03:20 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
  •