Manuals / Lincoln Electric / Power Tools / Welding System

Lincoln Electric SVM172-A service manual Schematic MSP4 Display PC Board ALL Codes G4456

Models: SVM172-A

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G-14	ELECTRICAL DIAGRAMS	G-14
SCHEMATIC - MSP4 DISPLAY PC BOARD - ALL CODES - (G4456)

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.

POWER FEED 10M SINGLE/DUAL

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Lincoln Electric SVM172-A service manual Schematic MSP4 Display PC Board ALL Codes G4456

Contents

Power Feed 10M SINGLE/DUAL Safety Electric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcMaster Table of Contents for ALL Sections Table of Contents Installation SectionSection A-1 Installation Welding Capacity RatingAmp Rating Duty Cycle Safety Precaution Wire Drive Mounting See Figure A.1Location Mounting4INSTALLATIONA-4 Weld Cable SizingWeld Cable Connection Table A.1Changing Electrode Polarity Setting Coaxial Weld CablesNegative Electrode Polarity Control Cable Specifications Control CableControl Cable Connections OFFWire Drive Systems Changing Drive Rolls WireGuides DescriptionDrive Roll Pressure Setting Changing the GUN Receiver BushingTo change the gun bushing Set the drive roll pressure byWelding GUNS, Torches and ACCES- Sories GUN Receiver BushingWire Feed Shut Down Circuit Changing the Gear RatioTo change the gear ratio Wire Reel Loading Spindle PlacementDIP Switch #8 Position Gear Ratio Loading 16 to 44 lb .3 20kg SpoolsUsing K1504-1 Coil Reel 50-60 lb .7 27.2 kg Coil Mounting See Figure A.10Loading 30 lb .6 kg Readi-Reels See Figure A.11 Figure A.11INSTALLATIONA-14 Shielding GAS ConnectionExamples Connecting AN Arclink Power Wave SystemBoom Configuration Bench Model FeaturesControl BOX Wire Drive CV Welding Pulse Welding or STT WeldingOperation Section Section B-1Safety Precautions OperationDefinitions of Welding Modes Product Description Common Welding AbbreviationsRecommended Processes Required Equipment Additional Required EquipmentProcess Limitations Equipment LimitationsFront Panel Controls and Connections Figure B.1- Case Front Controls DescriptionWire Feed SPEED/AMMETER Display Status LEDOutput Knob Volts / Trim Display and Output Knob Prior to WeldingSynergic CV Voltage Display Mode Select Panel 4 MSP4 OverviewLAYOUT-CONTROLS see Figure B.3 LAYOUT-DIGITAL DisplayPOWER-UP Sequence Changing Weld ModesChanging ARC Wave Control Changing Weld Sequence BehaviorSetup Features Menu Return Actuate while TIG welding, gas flow is manually Cold Feed / GAS Purge Switch Step / 4-STEP Trigger SwitchStep Trigger Step Trigger OperationStep Trigger Operation See Figure B.4Sequence of Operation See Figure B.5 Figure B.5Process Setup and Operation Figure B.6Steel and Stainless Synergic GMAW-P Pulsed MIG Welding ARC ControlAluminum Synergic GMAW-P Pulsed Migand GMAW-PP Pulse on Pulse WeldingPulse-on-Pulse Welding Machine Functionality by Weld Process Process Weld Mode CV GMAW/FCAW NON-SYNERGICMaterial Process GAS Wire Size Gmaw Synergic030 035 045 052 Pulse and PULSE-0N-PULSE Modes 23OPERATIONB-23 STT and STT II Synergic035 045 052 Transfer END OptionsGtaw TIG Welding Gtaw Touch Start TIG WeldingARC Control Output Control Knobs Touch StartProcedure Memory vs. User Memory Using Procedure MemoriesRecall a memory with memory buttons Recall a memory with the gun triggerLimit Setting High LimitLow Limit AttributeAccessories Section Section C-1Accessories OptionalAccessories Accessories Maintenance Section Section D-1Maintenance Safety Precautions Calibration SpecificationRoutine Maintenance Periodic MaintenanceFigure D.1 Major Component Location Power Feed 10M SINGLE/DUAL Section AA-1 Section AATechnical Specifications Power Feed 10M Dual Wire Feeder AA-2Electrode Routing Available Cable AssembliesAA-3 Output CABLES, Connections and Limitations Electrode Sense PolarityAA-4 Table AA.1AA-5 Extremely high welding outputs may occurAA-6 Work Voltage SensingElectrode Voltage Sensing Changing the Wire Drive Gear Ratio Gear Ratio Change ProcedureGear Ratio Recognition Table AA.3Wire Feed Drive Roll Kits Procedure to Install Drive Rolls and Wire GuidesAA-8 General GUN Connection Guidelines Gmaw Shielding GASAA-9 Cylinder may explode if damagedWire Spindle Placement Wire Feed Shut Down Circuit OptionalWater Connections for Water Cooled Guns AA-10Examples of Connecting AN Arclink Power Wave System AA-11Hard Automation System AA-12 Section BB-1 Section BBSafety Precautions Definitions of Welding Modes Common Welding AbbreviationsBB-2 Wear eye, ear and body protec- tionProduct Description Recommended Processes and EquipmentRecommended Equipment BB-3Operational Features Wire Feed Speed WFS / AMP MeterControls Dual Procedure / Dual Head Select W/MEMORY Panel BB-5Output Controls BB-6 BB-7 BB-8 Unsecured ParametersBB-9 BB-10 BB-11 Left MSP4 button to exit 104 Hardware VersionOPERATIONBB-12 BB-12Dual Head / Dual Procedure with Memory Dual Procedure / Head SelectBB-13 MemoryStep / 4 Step Operation Cold FEED/GAS Purge Switch BB-15WFS vs. Work point Waveform Wire Reel Loading READI-REELS, Spools or Coils HOT InchFoot Amptrol Electrode PolarityFigure BB.4 Figure BB.5Feeding Electrode and Brake Adjustment Drive Roll Pressure SettingProcedure for Setting Angle of Feedplate GAS Guard Regulator SettingMaking a Weld BB-19Component Status Lights Status Light StatesBB-20 Status Light States CON’T BB-21BB-22 Memory Value High Limit Low LimitSection CC-1 ACCESSORIESCC-2 Table CC.1 Drive Roll and Guide Tube KitsK162-1 Wire Spindle Adapter Field InstalledOPTIONS/ACCESSORIES K1504-1 Coil AdapterK435 Coil Adapter K363P READI-REEL AdapterK438 READI-REEL Adapter Guns and GUN AdaptersDual Procedure Switch Options Conduit AdaptersK659-1 GAS Guard Regulator K1556-1 Light Duty Caster KITK1555-2 Insulated Lift Hook K1546-1 Conduit AdapterSection DD-1 Section DDMaintenance DD-3 Figure DD.1 Major Component LocationDD-4 Theory of Operation Section EPower Feed 10M Feed Head Control BOX User Interface Power Feed 10M SINGLE/DUAL Troubleshooting & Repair Section Section F-1Troubleshooting & Repair HOW to USE Troubleshooting GuidePC Board Troubleshooting Procedures Make certain the Power Wave 455M power source is funcTioning correctly Function Problems Function Problems Troubleshooting & Repair Troubleshooting & Repair Powerfeed 10M Welding Problems Err 001 Err 003Err 004 Err 005Err 020 Err 100Err 200 Err 201Err 211 Err 212Three dashes Problems Possible Problems Possible Recommended Power Feed 10M SINGLE/DUAL Voltage Sense PC Board Test Test DescriptionTest Procedure Troubleshooting and Repair Tach Feedback TestTest Procedure Black REDBlue J84Drive Motor Test Procedure Figure F.3 Drive Motor TestGear BOX and Drive Motor Removal and Replacement Figure F.4- Gear BOX and Drive Motor Removal and Replacement Replacement Procedures To Remove the Wire Drive Assembly from the Gear BOXTo Remove the Drive Motor From the Gear BOX SET UP Retest a machineElectrical Diagrams Section Section G-1Wiring Diagram Power Feed 10M Dual Power Feed 10M SINGLE/DUALWiring Diagram Power Feed 10M Single Feed Head Wiring Diagram Entire Machine Code 11086, 11216 G4439Wiring Diagram Power Feed 10M Single Boom Feeder Wiring Diagram Entire Machine Code 11193 G4439-1Schematic Entire Machine Code 10962 G4320-1 G4320Schematic Entire Machine Code 11086, 11216 G4440 Schematic Entire Machine Code 11193 G5002 Return to Section Section TOCSchematic Entire Machine Code 11194 G5003 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