Miller Electric Axcess 450 manual Network And Module Status LED’s Network Status LED’s, Red

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9-4. Network And Module Status LED’s

A.Network Status LED’s

The following is a network status LED:

LED4 on the PCM circuit board.

Status	Diagnosis

Off	The circuit board is not on-line with the network or there is no power applied to the circuit board.

Green	The circuit board is operating normally and the on-line connection is made with the network.

Flashing Green	The circuit board is waiting for an on-line connection to be made with the network.

Red	The circuit board has encountered a communication link failure with the network. Check DeviceNet cable connections. Verify
	dip switch positions according to Sections 1-2 and 1-3. Replace circuit board if necessary.

B.Module Status LED’s

The following is a module status LED:

LED3 on the PCM circuit board.

Status	Diagnosis

Off	There is no power applied to the circuit board or the board software is not executing its functions.

Green	The circuit board is operating normally.

Flashing Red	The circuit board has encountered a recoverable fault. Wait or cycle power to clear fault.

Red	The circuit board has encountered an unrecoverable fault.

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Contents OM-220 389J ProcessesDescription File Advanced Manufacturing SystemsFrom Miller to You Table of Contents − Troubleshooting Standards DirectivesDecstat1/07 Page Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can cause severe burnsFumes and Gases can be hazardous ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal or Dirt can injure eyesWelding Wire can cause injury Fire or Explosion hazardFalling Unit can cause injury Moving Parts can cause injuryPrincipal Safety Standards California Proposition 65 WarningsEMF Information About Implanted Medical DevicesSymboles utilisés UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE Soudage peut provoquer un in cendie ou une explosion LE Bruit peut endommager l’ouïe LES Bouteilles peuvent exploser si elles sont endommagéesRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesserLES Fils DE Soudage peuvent provoquer des blessures Proposition californienne 65 AvertissementsLE Soudage À L’ARC risque de provoquer des interférences Information EMF Principales normes de sécuritéEn ce qui concerne les implants médicaux OM-220 389 Disconnect input plug or power before working on machine − DefinitionsManufacturer’s Warning Label Definitions Keep your head out of the fumesWeee Label Symbols And Definitions I1maxI1eff Manufacturer’s Rating Label− Installation SpecificationsDimensions And Weight 17-3/32 in 434 mm 17-3/8 in 441 mm 19-3/32 in 485 mmDuty Cycle And Overheating Volt-Ampere Curves100% Duty Cycle At 450 Amperes OverheatingSelecting a Location Connection DiagramDo not stack units. Beware of tipping Rear Panel Receptacles And Supplementary Protectors Connecting To Weld Terminals Incorrect InstallationNetwork Wire Feeder Receptacle Functions Electrical Service GuidePin 50/60 HzWelding Power Source Input Power Connections Connecting Input PowerDisconnect Device Input Power Connections − Recommended Setup Procedures Selecting Weld Cable SizesWelding Circuit Gun TravelWCL Current Flow PathBest Using Multiple Welding Power Sources Bad Setup Wire Feeder Drop in the workpiece. The voltage dropBetter Setup Supporting separate voltage feedback to OM-220 389Best Setup − Operation Front Panel SwitchesPDA Port PC Port OM-220 389 Routine Maintenance − MaintenanceBlowing Out Inside of Unit − Safety Precautions for Servicing Shock Hazard from testingServicing Hazards Exploding Parts can cause injuryCalifornia Proposition 65 Warnings − Troubleshooting Removing Cover and Measuring Input Capacitor VoltageDiagnostic LED’s On Process Control Module PC4 Process Control Module PC4 Diagnostic LED’sStatus Diagnosis Network And Module Status LED’s Network Status LED’s Module Status LED’sRed Circuit board is operating normallyTroubleshooting Trouble Remedy− Electrical Diagrams Circuit Diagram For Welding Power Source220 420-B − Parts List 16 − FigWindtunnel Assembly LH And RH Windtunnel Assembly LH And RH -1Item Top Tray Assembly Rear Panel Assembly Front Panel Assembly Dia Part Your distributor also gives ServiceSupport To locate a Distributor or Service Agency visit Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s