One other thing I have noticed is that the overload alarm doesn't trip when the motors are actually moving - it seems to always go when the machine is dormant, after The 400 alarm is for servo overload-doesn't seem to be the case here, axes are all lubed, taking light cuts, and no trips of the breakers. On both drive boards, there are a small number of potentiometers or 'pots', which increase the 'gain' on the drive. The 'pots' on the Z drive board were labelled R1, R2, and R3, which were all set to about 2 O'clock.
I believe I am looking for 24volts on the OVL contacts if the drive is okay...not sure which pins...I think its 3? Imagination will take you everywhere.� Albert E. Help grow and collaborate one of the largest CNC alarm listing databases for Machinists, Maintenance, CNC Programmers, CNC hobby and DIY CNC guys. also note, if 5 wires on CN1, then the 'toh' jumper on the drive should be open.
In that time the x axis motor had cooled enough to run the machine. Videos Documents Product database for the manufacturing industry Product database - Overview Product categories Machine tools Welding and cutting machines Parts and components Precision Tools and Clamping technology Electrical and electronic What's New? Refer to diagnosis display No. 201 for details.
Just to recap, after the CNC machine had been switched on for an hour and a half, the alarm tripped ....... Website Links Registration Forum Search Forum Rules Advertise Contact Us Powered by vBulletin� Version 4.2.2 Copyright � 2016 vBulletin Solutions, Inc. if unequal/opposite signs, adjust center pot(offset adjust) to make equal/opposite if equal/opposite sign, increase gain pot slightly (left or top pot), retry...should pull in to 0-1 both directions if slides not I'm getting 400 servo alarm right at start up from what I can see this machine has about 500 hrs on it an I need to get it running.
Turns out the thermal trip reset works best with a screw driver. Register Forgot password? if the rpm is the same on a solid dc source, the motor will build the same torque in both directions. Powered by vBulletin Version 4.2.2 Copyright © 2016 vBulletin Solutions, Inc.
Sooo...what I need to do is to test to see which drives are showing the OVL alarm...maybe it wouldn't show up on the amp board as an alarm? Additional Suggestions & Alarm Clarification: None currently Help Others: Post troubleshooting recommendations for (Fanuc alarm: 400 - SERVO ALARM: 1, 2TH AXIS OVERLOAD) error message below. Thread Tools Show Printable Version Subscribe to this Thread… Search Thread Advanced Search Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode 05-17-2013,08:41 AM #1 Machinery_E View Profile Can't find the answer?
every time, regular as clockwork.