Lincoln Electric IM986 manual Wire Drive Module

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E-4

TROUBLESHOOTING

E-4

 

Observe all Safety Guidelines detailed throughout this manual

 

ERROR CODES FOR THE POWER WAVE®

The following is a partial list of possible error codes for the POWER WAVE® i400. For a complete listing consult the Service Manual for this machine.

WIRE DRIVE MODULE

 

Error Code #

LECO

Indication

 

 

(FANUC#)

 

81

Motor Overload

129

Long term average motor current limit has been exceeded. Typically

 

 

 

indicates mechanical overload of system. If problem continues con-

 

 

 

sider higher torque gear ratio (lower speed range).

82

Motor Overcurrent

130

Absolute maximum motor current level has been exceeded. This is a

 

 

short term average to protect drive circuitry.

 

 

 

 

 

 

 

83

Shutdown #1

131

The Shutdown inputs on the POWER WAVE® i400 have been dis-

 

 

 

abled. The presence of these errors indicates the Feed Head Control

84

Shutdown #2

132

PCB may contain the wrong operating software.

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

POWER WAVE® i400

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Contents Safety Depends on You Power WaveMar ʻ95 SafetyAUG Electric Shock can killJan IiiMar. ʻ93 Précautions DE SûretéElectromagnetic Compatibility EMC Safety Vii Thank YouTable of Contents Height Width Depth Weight Phase InputOperating Temperature Range Storage Temperature RangeClass EnclosureClass F K2673-23 155CSafety Precautions InstallationPower Supply Connection for the Fanuc R30iA Controller Input Fuse and Supply Wire ConsiderationsInput and Grounding Connections Input ConnectionsOptional Equipment Connection Diagrams and SystemPower Wave Utilities Fanuc R30iA Controller Mounting Typical Single ARM Typical Master / Slave System Dual ARM I400 TypicalTable A.1 Electrode and Work Connections General GuidelinesPercent DutyRemote Sense Lead Connections Cable INDUCTANCE, and ITS Effects on WeldingVoltage Sensing Overview Table A.2Voltage Sensing Considerations for Multiple Arc Systems Work Voltage SensingIf Sense Leads are not Used See Figure A.3Power Control Cable Connections Regarding cable placement, best results will beCommon Equipment Connections General GuidelinesOther SET-UP Issues Electric Shock can kill OperationDirect Current Input Power Three PhaseRecommended Processes and Equipment Product DescriptionCase Front Control Description Case FrontCase Back Components Description Case BackPin Leads Function 115V / 15A Duplex ReceptacleCommon Welding Procedures POWER-UP SequenceInternal Controls Internal Controls DescriptionConstant Voltage Welding Basic Welding ControlsNon Synergic CV Pulse WeldingFactory Installed AccessoriesField Installed Optional EquipmentRoutine Maintenance MaintenancePeriodic Maintenance Calibration SpecificationFigure D.1a Capacitor Discharge ProcedureHOW to USE Troubleshooting Guide TroubleshootingTable E.1 Using the Status LED to Troubleshoot System ProblemsIndication Error Codes for the Power WaveError Code # Wire Drive Module Course of Action ProblemsRecommended Symptoms LED Observe Safety GuidelinesRecommended Weld and ARC Quality Problems DeviceNet PLC Controlled System Under the Produced Assembly that Power SupplyTouch Sense command From the DeviceNet tab Passive ModeThrough the wire conduit. Verify Bad Weld Starting Wire Feed problemStrike Wire Feed Speed Ly connected and configured asAnalog In Active Selections From the DeviceNet tab Respond quicklyNeeds to be changed, select ModificationOther than Analog Scans Between Updates Bad Weld Ending Burnback Disabled From the DeviceNet tabBurnback is present Burnback Time That Burnback is present for all Analogs Welding set pointsProblems Possible Recommended Symptoms Enhanced Diagam DiagramsDimension Print Power Wave Aviso DE  Use ventilation or exhaust to Guards off