Miller Electric Auto Axcess 675 Process Control Module PC4 Diagnostic LED’s, Status Diagnosis

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7-4. Process Control Module PC4 Diagnostic LED’s

1

LED1

LED2

LED3

LED4

1 Process Control Module PC4

Diagnostic LED’s are visible inside unit, located on PC4 mounted on the top tray.

Refer to Section 7-5for information on diagnostic LED’s.

Reinstall cover after checking diagnostic LED’s.

216 956-A / Ref. 803 001-B

7-5. Diagnostic LED’s On Process Control Module PC4

LED	Status	Diagnosis

1	On	Indicates −25 volts dc is present on process control module PC4

	Off	Indicates −25 volts dc is not present on process control module PC4

2	On	Indicates +25 volts dc is present on process control module PC4

	Off	Indicates +25 volts dc is not present on process control module PC4

3,4	On	See Network Status Table in Section 7-12

	Off	See Network Status Table in Section 7-12

OM-201 540 Page 38

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Contents Description OM-201 540KProcesses File Advanced Manufacturing SystemsFrom Miller to You Table of Contents Warranty Electric Shock can kill Symbol UsageArc Welding Hazards HOT Parts can cause severe burnsWelding can cause fire or explosion Fumes and Gases can be hazardousARC Rays can burn eyes and skin Flying Metal or Dirt can injure eyesFalling Unit can cause injury Welding Wire can cause injuryFire or Explosion hazard Moving Parts can cause injuryEMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings About Implanted Medical DevicesSymboles utilisés UNE Décharge Électrique peut entraîner la mortDES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in cendie ou une explosion Risque D’INCENDIE OU D’EXPLO LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées LA Chute DE L’APPAREIL peut blesserProposition californienne 65 Avertissements LES Fils DE Soudage peuvent provoquer des blessuresLE Soudage À L’ARC risque de provoquer des interférences Principales normes de sécurité Information EMFEn ce qui concerne les implants médicaux OM-201 540 − Installation SpecificationsDimensions And Weight 100% Duty Cycle At 675 Amperes Duty Cycle And OverheatingVolt-Ampere Curves OverheatingMovement Do not move or operate Tipping Connection DiagramSelecting a Location Do not stack units. Beware of tippingRear Panel Receptacles And Supplementary Protectors Connecting To Weld Terminals Incorrect InstallationSelecting Weld Cable Sizes Peripheral Receptacle Functions Socket InformationMotor Control Receptacle Functions Input Amperes At Rated Output Electrical Service GuideHz Three Phase Input Voltage Normal OperatingConnecting Input Power Welding Power Source Input Power ConnectionsDisconnect Device Input Power Connections Remote Program Select Remote Program SettingTouch Sensor Operation Program No Output a Output B Output C− Operation Operational TermsCrater StartWeld PostflowProcess LED Wire Type LEDFront Panel Controls See Section Gas Type LEDSTL Manufacturer Robot Abbreviation Front Panel SwitchesRobot Abbreviations Xxxx Robot TypeRobot Calibration Mode Schedule100 IPM 1000 IPM Robot Auto-Calibration Sample Programs Actual Motoman Welder Condition FileSample Auto-Calibration Routine For Motoman Robot Sample Auto-Calibration Routine For Fanuc Robot Sample Auto-Calibration Routine For ABB RobotWeld Data Mild Steel Reset ModePulse Accu-pulse− Maintenance Routine MaintenanceBlowing Out Inside Of Unit Servicing Hazards − Safety Precautions for ServicingShock Hazard from testing Exploding Parts can cause injuryCalifornia Proposition 65 Warnings − Troubleshooting Set Value ModeDiagnostics Indicates RMD demo is done On errorIndicates a trigger closed error Indicates an overRemoving Cover and Measuring Input Capacitor Voltage Process Control Module PC4 Diagnostic LED’s Diagnostic LED’s On Process Control Module PC4Status Diagnosis Diagnostic LED’s On Wire Feed Module PC6 User Interface Module PC7 Diagnostic LED’s Diagnostic LED’s On User Interface Module PC7Automation Interface Module PC9 Diagnostic LED’s LED33LED32 Diagnostic LED’s On Automation Interface Module PC9 Input signal on for aux. relay energized Input signal on from relay K6 for arc detectedInput signal off from relay K6 for no arc detected Input signal off for aux. relay energizedRed Network And Module Status LED’s Network Status LED’sModule Status LED’s Circuit board is operating normallyTroubleshooting Trouble Remedy− Electrical Diagrams Circuit Diagram For Welding Power Source 1198 992-G Part 1 Circuit Diagram For Welding Power Source 2 198 992-G Part 2 Circuit Diagram For 72 Pin Robot Interface 219 266-C Circuit Diagram For Peripheral/Motor Interface 219 267-B − Parts List 16 − Fig− Fig Windtunnel Assembly LH And RH Windtunnel Assembly LH And RH -1Item Top Tray Assembly Rear Panel Assembly Front Panel Assembly Description Quantity Page Page Service Your distributor also givesSupport For assistance in filing or settling claims, contact To locate a Distributor or Service Agency visitMiller Electric Mfg. Co Your distributor and/or equipment manufacturer’s