Process Control Module PC4 | Miller Electric Auto-Axcess 450

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

1

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.

LED1

LED2

LED3

LED4

216 956-A / Ref. 803 250-C

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-210 540 Page 39

Image 43

Miller Electric Auto-Axcess 450 manual Process Control Module PC4 Diagnostic LED’s, Status Diagnosis

Contents

File Advanced Manufacturing Systems OM-210 540SProcesses Description From Miller to You Table of Contents Troubleshooting − Troubleshooting HOT Parts can cause severe burns Symbol UsageArc Welding Hazards Electric Shock can kill Flying Metal or Dirt can injure eyes Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosion Moving Parts can cause injury Welding Wire can cause injuryFire or Explosion hazard Falling Unit can cause injury About Implanted Medical Devices Principal Safety StandardsCalifornia Proposition 65 Warnings EMF Information UNE Décharge Électrique peut entraîner la mort Symboles utilisés LES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE Soudage peut provoquer un in cendie ou une explosion LA Chute DE L’APPAREIL peut blesser LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées Risque D’INCENDIE OU D’EXPLO LES 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-210 540 17-3/32 in 434 mm 17-3/8 in 441 mm 19-3/32 in 485 mm − InstallationSpecifications Dimensions And Weight Overheating Duty Cycle And OverheatingVolt-Ampere Curves 100% Duty Cycle At 450 Amperes Positive + Weld Cable Connection DiagramSelecting a Location Do not stack units. Beware of tipping 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 136 263 228 356 Electrical Service GuideHz Three Phase Input Voltage 230 400 460 575 Welding Power Source Input Power Connections Connecting Input PowerDisconnect Device Input Power Connections Program No Output a Output B Output C Remote Program SettingTouch Sensor Operation Remote Program Select Operational Terms − Operation Postflow StartWeld Crater Gas Type LED Wire Type LEDFront Panel Controls See Section Process LED STL Xxxx Robot Type Front Panel SwitchesRobot Abbreviations Manufacturer Robot Abbreviation Schedule Robot Calibration Mode100 IPM 1000 IPM Actual Motoman Welder Condition File Robot Auto-Calibration Sample ProgramsSample Auto-Calibration Routine For Motoman Robot Sample Auto-Calibration Routine For ABB Robot Sample Auto-Calibration Routine For Fanuc RobotWeld Data Accu-pulse Reset ModePulse Mild Steel Routine Maintenance − MaintenanceBlowing Out Inside Of Unit Exploding Parts can cause injury − Safety Precautions for ServicingShock Hazard from testing Servicing Hazards California Proposition 65 Warnings Set Value Mode − Troubleshooting Diagnostics Indicates RMD demo is done Command errorIndicates a CRC PCM bus error Indicates a UIM Indicates a trigger closed error Indicates a contactor on error Removing Cover and Measuring Input Capacitor Voltage Status Diagnosis Process Control Module PC4 Diagnostic LED’sDiagnostic LED’s On Process Control Module PC4 Process Control Module PC4 Diagnostic LED’s On Wire Feed Module PC6 Diagnostic LED’s On User Interface Module PC7 User Interface Module PC7 Diagnostic LED’s LED33 Automation Interface Module PC9 Diagnostic LED’sLED32 Diagnostic LED’s On Automation Interface Module PC9 Input signal off for aux. relay energized Input signal on from relay K6 for arc detectedInput signal off from relay K6 for no arc detected Input signal on for aux. relay energized Circuit board is operating normally Network And Module Status LED’s Network Status LED’sModule Status LED’s Red 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 Your distributor also gives ServiceSupport Your distributor and/or equipment manufacturer’s To locate a Distributor or Service Agency visitMiller Electric Mfg. Co For assistance in filing or settling claims, contact