Table Of Contents - LNS QUICK LOAD SERVO S3 Troubleshooting And Spare Parts Manual

T able of Contents
Chapter 1: ....................................................................................... 1-1
Alarms .........................................................................................................1-1
Chapter 2: ....................................................................................... 2-1
Common Issues...........................................................................................2-1
Chapter 3: ....................................................................................... 3-1
Procedures ..................................................................................................3-1
A002 - Emergency Stop Line Open.............................................................................................1-3
A003 - Lathe Emergency Stop Line Open ..................................................................................1-4
A004 - Bar Feeder Emergency Stop ...........................................................................................1-5
A006 - Air Pressure Failure .........................................................................................................1-6
A007 - Main Access Cover Open ................................................................................................1-7
A009 - Bar Feeder Retracted or Not Locked In It's Working Position......................................1-8
A011 - Magazine Protection Grid Open ......................................................................................1-9
A023 - Servo Drive Alarm ..........................................................................................................1-10
A024 - Servo Motor Not Ready..................................................................................................1-11
A025 - Servo Motor Positioning Following Error.....................................................................1-12
A042 - Home Position Proximity Switch SQ5 Signal Missing ................................................1-12
A042 - Home Position Proximity Switch SQ5 Signal Missing ................................................1-13
A044 - Bar Loading Error...........................................................................................................1-14
A046 - Clamping Device Has Closed Prior to Feed Out Complete.........................................1-15
A047 - Signal A2 Interrupted During Loading Cycle ...............................................................1-16
A048 - Safety Time for Part Feed Out Elapsed ........................................................................1-17
A049 - Measuring Cell SQ@ Is Activated Too Early ................................................................1-18
A050 - Signal A2 Interrupted During Production Cycle and the Clamping ...........................1-19
A051 - Bar Stock Loading Error ................................................................................................1-20
A052 - Safety Time for Top-Cut Positioning Elapsed..............................................................1-21
A053 - Lathe Did Not Resume Its Production Cycle................................................................1-22
A083 - Upper Position Fault ......................................................................................................1-23
A088 - Loading Channel Will Not Move to Lower Position .....................................................1-24
A091 - Measuring Cell SQ3 Signal Defective ...........................................................................1-25
Lower Position Fault...................................................................................................................1-26
Loading Channel Upper Position Default .................................................................................1-27
Loading Channel Upper Motion Default....................................................................................1-28
Loading Channel Lower Motion Default....................................................................................1-29
Loading Channel Did Not Reach Its Lower Position................................................................1-30
Drive For Diameter Adjustment Error .......................................................................................1-31
Door Lathe Open.........................................................................................................................1-32
Servo Amplifier/PLC Communication Fault..............................................................................1-33
Diameter Change Control Device Is Out of Sync .....................................................................1-34
SPS No Response.......................................................................................................................1-35
Mitsubishi Servo Amplifier Alarm List ......................................................................................1-36
Low Voltage / PLC Shutdown ......................................................................................................2-2
Vibration Issues ............................................................................................................................2-3
Servo Motor Following Error During Sequence 12 ....................................................................2-4
Part Feed Out Accuracy ...............................................................................................................2-5
End of Bar Adjustment .................................................................................................................3-2
Alignment Procedure....................................................................................................................3-3
Pusher Changeover ......................................................................................................................3-7
Carriage Unit Belt Tension Adjustment ....................................................................................3-10
Servo Motor Belt Tension Adjustment ......................................................................................3-12
Diameter Adjustment Motor Replacement................................................................................3-14
E2
10.03.2006
QUICK LOAD SERVO S3