Manuals / Lincoln Electric / Power Tools / Welding System

Lincoln Electric SVM172-A service manual PC Board Assembly MSP4 Display ALL Codes L12116-1B0

Models: SVM172-A

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POWER FEED 10M SINGLE/DUAL

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G-15	ELECTRICAL DIAGRAMS	G-15
PC BOARD ASSEMBLY - MSP4 DISPLAY - ALL CODES - (L12116-1B0)

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro- vided for reference only. Lincoln Electric discourages board level troubleshooting and repair since it may compromise the quality of the design and may result in danger to the Machine Operator or Technician. Improper PC board repairs could result in damage to the machine.

Page 145

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Lincoln Electric SVM172-A service manual PC Board Assembly MSP4 Display ALL Codes L12116-1B0

Contents

Power Feed 10M SINGLE/DUAL Safety Electric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéMaster Table of Contents for ALL Sections Installation Section Table of ContentsSection A-1 Welding Capacity Rating InstallationAmp Rating Duty Cycle Wire Drive Mounting See Figure A.1 Safety PrecautionLocation MountingWeld Cable Sizing 4INSTALLATIONA-4Weld Cable Connection Table A.1Coaxial Weld Cables Changing Electrode Polarity SettingNegative Electrode Polarity Control Cable Control Cable SpecificationsControl Cable Connections OFFChanging Drive Rolls Wire Wire Drive SystemsGuides DescriptionChanging the GUN Receiver Bushing Drive Roll Pressure SettingTo change the gun bushing Set the drive roll pressure byGUN Receiver Bushing Welding GUNS, Torches and ACCES- SoriesChanging the Gear Ratio Wire Feed Shut Down CircuitTo change the gear ratio Spindle Placement Wire Reel LoadingDIP Switch #8 Position Gear Ratio Loading 16 to 44 lb .3 20kg Spools50-60 lb .7 27.2 kg Coil Mounting See Figure A.10 Using K1504-1 Coil ReelFigure A.11 Loading 30 lb .6 kg Readi-Reels See Figure A.11Shielding GAS Connection INSTALLATIONA-14Arclink Power Wave System Examples Connecting ANBench Model Features Boom ConfigurationControl BOX Wire Drive CV Welding Pulse Welding or STT WeldingSection B-1 Operation SectionOperation Safety PrecautionsCommon Welding Abbreviations Definitions of Welding Modes Product DescriptionRecommended Processes Additional Required Equipment Required EquipmentProcess Limitations Equipment LimitationsFigure B.1- Case Front Controls Description Front Panel Controls and ConnectionsStatus LED Wire Feed SPEED/AMMETER DisplayOutput Knob Prior to Welding Volts / Trim Display and Output KnobSynergic CV Voltage Display Overview Mode Select Panel 4 MSP4LAYOUT-CONTROLS see Figure B.3 LAYOUT-DIGITAL DisplayChanging Weld Modes POWER-UP SequenceChanging ARC Wave Control Changing Weld Sequence BehaviorSetup Features Menu Return Actuate while TIG welding, gas flow is manually Step / 4-STEP Trigger Switch Cold Feed / GAS Purge SwitchStep Trigger Step Trigger OperationSee Figure B.4 Step Trigger OperationSequence of Operation Figure B.5 See Figure B.5Figure B.6 Process Setup and OperationARC Control Steel and Stainless Synergic GMAW-P Pulsed MIG WeldingMigand GMAW-PP Pulse on Pulse Welding Aluminum Synergic GMAW-P PulsedPulse-on-Pulse Welding Machine Functionality by Weld Process CV GMAW/FCAW NON-SYNERGIC Process Weld ModeGmaw Synergic Material Process GAS Wire Size030 035 045 052 Pulse and PULSE-0N-PULSE Modes STT and STT II Synergic 23OPERATIONB-23035 045 052 Transfer END OptionsGtaw Touch Start TIG Welding Gtaw TIG WeldingARC Control Output Control Knobs Touch StartUsing Procedure Memories Procedure Memory vs. User MemoryRecall a memory with memory buttons Recall a memory with the gun triggerHigh Limit Limit SettingLow Limit AttributeSection C-1 Accessories SectionOptional AccessoriesAccessories Accessories Section D-1 Maintenance SectionSafety Precautions Calibration Specification MaintenanceRoutine Maintenance Periodic MaintenanceFigure D.1 Major Component Location Power Feed 10M SINGLE/DUAL Section AA Section AA-1AA-2 Technical Specifications Power Feed 10M Dual Wire FeederAvailable Cable Assemblies Electrode RoutingAA-3 Electrode Sense Polarity Output CABLES, Connections and LimitationsAA-4 Table AA.1Extremely high welding outputs may occur AA-5Work Voltage Sensing AA-6Electrode Voltage Sensing Gear Ratio Change Procedure Changing the Wire Drive Gear RatioGear Ratio Recognition Table AA.3Procedure to Install Drive Rolls and Wire Guides Wire Feed Drive Roll KitsAA-8 Gmaw Shielding GAS General GUN Connection GuidelinesAA-9 Cylinder may explode if damagedWire Feed Shut Down Circuit Optional Wire Spindle PlacementWater Connections for Water Cooled Guns AA-10AA-11 Examples of Connecting AN Arclink Power Wave SystemHard Automation System AA-12 Section BB Section BB-1Definitions of Welding Modes Common Welding Abbreviations Safety PrecautionsBB-2 Wear eye, ear and body protec- tionRecommended Processes and Equipment Product DescriptionRecommended Equipment BB-3Wire Feed Speed WFS / AMP Meter Operational FeaturesControls BB-5 Dual Procedure / Dual Head Select W/MEMORY PanelOutput Controls BB-6 BB-7 Unsecured Parameters BB-8BB-9 BB-10 Left MSP4 button to exit 104 Hardware Version BB-11BB-12 OPERATIONBB-12Dual Procedure / Head Select Dual Head / Dual Procedure with MemoryBB-13 MemoryStep / 4 Step Operation BB-15 Cold FEED/GAS Purge SwitchWFS vs. Work point Waveform HOT Inch Wire Reel Loading READI-REELS, Spools or CoilsFoot Amptrol Electrode PolarityFigure BB.5 Figure BB.4Drive Roll Pressure Setting Feeding Electrode and Brake AdjustmentProcedure for Setting Angle of Feedplate GAS Guard Regulator SettingBB-19 Making a WeldStatus Light States Component Status LightsBB-20 BB-21 Status Light States CON’TMemory Value High Limit Low Limit BB-22Section CC-1 Table CC.1 Drive Roll and Guide Tube Kits ACCESSORIESCC-2Field Installed K162-1 Wire Spindle AdapterOPTIONS/ACCESSORIES K1504-1 Coil AdapterK363P READI-REEL Adapter K435 Coil AdapterK438 READI-REEL Adapter Guns and GUN AdaptersConduit Adapters Dual Procedure Switch OptionsK1556-1 Light Duty Caster KIT K659-1 GAS Guard RegulatorK1555-2 Insulated Lift Hook K1546-1 Conduit AdapterSection DD Section DD-1Maintenance Figure DD.1 Major Component Location DD-3DD-4 Section E Theory of OperationPower Feed 10M Feed Head Control BOX User Interface Power Feed 10M SINGLE/DUAL Section F-1 Troubleshooting & Repair SectionHOW to USE Troubleshooting Guide Troubleshooting & RepairPC Board Troubleshooting Procedures 455M power source is func Make certain the Power WaveTioning correctly Function Problems Function Problems Troubleshooting & Repair Troubleshooting & Repair Powerfeed 10M Welding Problems Err 003 Err 001Err 004 Err 005Err 100 Err 020Err 200 Err 201Err 212 Err 211Three dashes Problems Possible Problems Possible Recommended Power Feed 10M SINGLE/DUAL Test Description Voltage Sense PC Board TestTest Procedure Tach Feedback Test Troubleshooting and RepairBlack RED Test ProcedureBlue J84Drive Motor Test Figure F.3 Drive Motor Test ProcedureGear BOX and Drive Motor Removal and Replacement Figure F.4- Gear BOX and Drive Motor Removal and Replacement To Remove the Wire Drive Assembly from the Gear BOX Replacement ProceduresTo Remove the Drive Motor From the Gear BOX Retest a machine SET UPSection G-1 Electrical Diagrams SectionPower Feed 10M SINGLE/DUAL Wiring Diagram Power Feed 10M DualWiring Diagram Entire Machine Code 11086, 11216 G4439 Wiring Diagram Power Feed 10M Single Feed HeadWiring Diagram Entire Machine Code 11193 G4439-1 Wiring Diagram Power Feed 10M Single Boom FeederG4320 Schematic Entire Machine Code 10962 G4320-1Schematic Entire Machine Code 11086, 11216 G4440 Return to Section Section TOC Schematic Entire Machine Code 11193 G5002G5003 Schematic Entire Machine Code 11194 G5003Schematic Wire Drive PC Board G3883 Sheet Schematic Wire Drive PC Board ALL Codes G3883 Sheet PC Board Assembly Wire Drive ALL Codes G3884-2F0 Schematic Voltage Sense PC Board ALL Codes S24779-3C0 PC Board Assembly Voltage Sense ALL Codes M19540-3 Schematic MSP4 Display PC Board ALL Codes G4456 PC Board Assembly MSP4 Display ALL Codes L12116-1B0 Schematic Display PC Board ALL Codes L11756 PC Board Assembly Display ALL Codes L11757-1 Schematic Spool GUN PC Board ALL Codes L12008-3E0 PC Board Assembly Spool GUN ALL Codes M20159-3 Schematic Filter PC Board ALL Codes M19487-2B0 PC Board Assembly Filter ALL Codes M19488-2

PC BOARD ASSEMBLY - MSP4 DISPLAY - ALL CODES - (L12116-1B0)