Indicates a contactor on error | Miller Electric Auto-Axcess 450

7-2.Diagnostics (Continued)

REL

TRIG

Indicates a contactor on error.

TRIG

STUK

Indicates a trigger closed error.

ERR

UNKN

Indicates an unknown error.

REL TRIG

•The release trigger error indicates the user held the gun trigger after an E stop was reset causing the contactor to remain on. Press Jog/Purge button to clear error.

TRIG STUK

•The trigger stuck error indicates the user held the gun trigger during power up. Release trigger and turn power off and back on.

ERR UNKN

•The unknown error indicates an error was sent from the PCM board to the UIM, but error condition is unknown. Make sure welding power source is isolated from the welding fixture. Press Jog/Purge button to clear error.

OM-210 540 Page 37

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Miller Electric Auto-Axcess 450 manual Indicates a contactor on error, Indicates a trigger closed error

Contents

Processes OM-210 540SDescription File Advanced Manufacturing Systems From Miller to You Table of Contents Troubleshooting − Troubleshooting Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can cause severe burns ARC Rays can burn eyes and skin Fumes and Gases can be hazardousWelding can cause fire or explosion Flying Metal or Dirt can injure eyes Fire or Explosion hazard Welding Wire can cause injuryFalling Unit can cause injury Moving Parts can cause injury California Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical Devices UNE Décharge Électrique peut entraîner la mort Symboles utilisés LE Soudage peut provoquer un in cendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures gravesLES Fumées ET LES GAZ peuvent être dangereux LES Bouteilles peuvent exploser si elles sont endommagées LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser LE Soudage À L’ARC risque de provoquer des interférences Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures En ce qui concerne les implants médicaux Principales normes de sécuritéInformation EMF OM-210 540 Specifications − InstallationDimensions And Weight 17-3/32 in 434 mm 17-3/8 in 441 mm 19-3/32 in 485 mm Volt-Ampere Curves Duty Cycle And Overheating100% Duty Cycle At 450 Amperes Overheating Selecting a Location Connection DiagramDo not stack units. Beware of tipping Positive + Weld Cable Rear Panel Receptacles And Supplementary Protectors Incorrect Installation Connecting To Weld Terminals Selecting Weld Cable Sizes Function Socket Socket Information Peripheral Receptacle Functions Motor Control Receptacle Functions Hz Three Phase Input Voltage Electrical Service Guide230 400 460 575 136 263 228 356 Disconnect Device Input Power Connections Connecting Input PowerWelding Power Source Input Power Connections Touch Sensor Operation Remote Program SettingRemote Program Select Program No Output a Output B Output C Operational Terms − Operation Weld StartCrater Postflow Front Panel Controls See Section Wire Type LEDProcess LED Gas Type LED STL Robot Abbreviations Front Panel SwitchesManufacturer Robot Abbreviation Xxxx Robot Type 100 IPM 1000 IPM Robot Calibration ModeSchedule Sample Auto-Calibration Routine For Motoman Robot Robot Auto-Calibration Sample ProgramsActual Motoman Welder Condition File Weld Data Sample Auto-Calibration Routine For Fanuc RobotSample Auto-Calibration Routine For ABB Robot Pulse Reset ModeMild Steel Accu-pulse Blowing Out Inside Of Unit − MaintenanceRoutine Maintenance Shock Hazard from testing − Safety Precautions for ServicingServicing Hazards Exploding Parts can cause injury California Proposition 65 Warnings Set Value Mode − Troubleshooting Diagnostics Indicates a CRC PCM bus error Command errorIndicates a UIM Indicates RMD demo is done Indicates a trigger closed error Indicates a contactor on error Removing Cover and Measuring Input Capacitor Voltage Diagnostic LED’s On Process Control Module PC4 Process Control Module PC4 Diagnostic LED’sProcess Control Module PC4 Status Diagnosis Diagnostic LED’s On Wire Feed Module PC6 Diagnostic LED’s On User Interface Module PC7 User Interface Module PC7 Diagnostic LED’s LED32 Automation Interface Module PC9 Diagnostic LED’sLED33 Diagnostic LED’s On Automation Interface Module PC9 Input signal off from relay K6 for no arc detected Input signal on from relay K6 for arc detectedInput signal on for aux. relay energized Input signal off for aux. relay energized Module Status LED’s Network And Module Status LED’s Network Status LED’sRed Circuit board is operating normally Trouble Remedy Troubleshooting OM-210 540 Circuit Diagram For Welding Power Source Part 1 − Electrical Diagrams 207 903-G Part 1 Circuit Diagram For Welding Power Source Part 2 207 903-G Part 2 Circuit Diagram For 72 Pin Robot Interface 219 266-C Circuit Diagram For Peripheral/Motor Interface 219 267-B 16 − Fig − Parts List Windtunnel Assembly LH And RH Windtunnel Assembly LH And RH -1Item Top Tray Assembly Rear Panel Assembly Front Panel Assembly -1Item Front Panel Assembly Dia Part Support ServiceYour distributor also gives Miller Electric Mfg. Co To locate a Distributor or Service Agency visitFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s