Table Of Contents - LNS Quick Load Servo 65 Troubleshooting Manual

T able of Contents
Chapter 1:........................................................................................1-1
Chapter 2:........................................................................................2-1
Chapter 3:........................................................................................3-1
Chapter 4:........................................................................................4-1
Alarms................................................................................................................................1-1
Switches and cells list.................................................................................................................. 1-2
A01 - Emergency stop line open ................................................................................................ 1-3
A02 - Main access cover open.................................................................................................... 1-4
A03 - Magazine protection grid open ......................................................................................... 1-5
A04 - Bar feeder retracted or not locked in its working position............................................. 1-6
A11 - Measuring cell SQ3 signal defective ................................................................................ 1-7
A12 - Home position proximity switch SQ5 signal missing ..................................................... 1-8
A15 - Safety time for loading channel up and down motion elapsed...................................... 1-9
A16 - Safety time for diameter adjustment elapsed ................................................................ 1-10
A21 - Measuring cell SQ3 activated too early.......................................................................... 1-11
A22 - Signal A2 "lathe in automatic mode" interrupted during loading cycle...................... 1-12
A23 - Safety time for loading profiled bar elapsed.................................................................. 1-13
A24 - Safety time for top-cut positioning elapsed .................................................................. 1-14
A25 - Lathe did not resume its production cycle .................................................................... 1-15
A26 - Clamping device closed prior to completing the feed out............................................ 1-16
A27 - Clamping device opened during production cycle without lathe auto mode ............. 1-17
A28 - Parts counting parity error by M-code quantity and automatic part counting ........... 1-18
A30 - Bar stock loading error.................................................................................................... 1-19
A41 - Servo amplifier / PLC communication fault ................................................................... 1-20
A42 - Servo drive alarm @@ ..................................................................................................... 1-21
A43 - Amplifier battery low........................................................................................................ 1-22
A44 - Servo motor not ready..................................................................................................... 1-23
A45 - Servo motor positioning error during sequence @@................................................... 1-24
A50 - Servo amplifier firmware not compatible with PLC....................................................... 1-25
Bar Feeder Software Sequence of Events................................................................................ 1-26
Mitsubishi Servo Amplifier Alarm List ...................................................................................... 1-27
Common Issues ................................................................................................................2-1
Vibrations ...................................................................................................................................... 2-2
Servo Motor Following Error During Sequence 9 ...................................................................... 2-3
Part feed out accuracy ................................................................................................................. 2-4
Procedures ........................................................................................................................3-1
Alignment Procedure ................................................................................................................... 3-2
Pusher Changeover Procedure ................................................................................................... 3-6
Belt Tension Adjustment ............................................................................................................. 3-9
Home Position Proximity Switch SQ5 Adjustment .................................................................. 3-10
Diameter Adjustment Motor Proximity Switch - SQ4.............................................................. 3-11
Measuring Cell Adjustment - SQ3 ............................................................................................ 3-12
Pusher Reversing Distance ....................................................................................................... 3-14
Reference Procedure.................................................................................................................. 3-15
Calibration of the Loading Table ............................................................................................... 3-17
Software.............................................................................................................................4-1
Software / PLC Versions .............................................................................................................. 4-2
Software Update ........................................................................................................................... 4-3
Battery Replacement .................................................................................................................... 4-5
E1
12.11.2006
QUICK LOAD SERVO 65/80