Miller Electric D-74DX manual Setting Internal DIP Switches, Defining Motor Speed S1-7

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5-8. Setting Internal DIP Switches

1 DIP Switch S1

2 DIP Switch S4 (Not For Customer Use)

DIP switch S1 allows the user to make a num- ber of choices affecting unit operation.

w Defining Motor Speed (S1-7 & 8)

Switches 7 and 8 allow the user to define whether the motor in use is standard speed (50-780 inches per minute), or high speed (92-1435 inches per minute), or low speed (19-300 inches per minute).

.When DIP switch positions are changed, the

unit must be turned Off and then On again in order for the new settings to be active. DIP switches are only read on power up.

1

O	1	2	3	4	5	6	7	8
N

. In the DIP switch S1 illustrations,

the elevated slider on each switch is shown in white. For example, the switches above are all in the Off position.

2

802 808

Position Settings And Results For DIP Switch S1

7 8

7 Off, 8 Off = Standard speed motor (50-780 inch- es per minute, or 1.2-19.8 meters per minute)

7 8

7 On, 8 On = Low Speed Motor (19-300 inches per minute, or 0.4-7.6 meters per minute).

7 8

7 Off, 8 On = High speed motor (92-1435 inches per minute, or 2.3-36.4 meters per minute)

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Contents Description OM-1500-7 204 129HProcesses File MIG GmawFrom Miller to You Table of Contents Directives Decwire6/05Standards 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 DevicesUNE Décharge Électrique peut entraîner la mort Symboles utilisésIndique des instructions spécifiques 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 Risque D’INCENDIE OU D’EXPLO- Sion LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées 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-1500-7 Drive rolls can injure fingers Disconnect input plug or power before working on machineKeep your head out of the fumes Rating Label For CE Products Symbols And DefinitionsSome symbols are found only on CE products Weee Label For Products Sold Within The EUSite Selection SpecificationsRating Shielding gas pressure not to Equipment Connection DiagramsExceed 100 PSI 689 kPa Rear Panel Connections And Rotating Drive Assembly Pin Plug Information Wire Type, Size, And Feed Speed Capability TableMotor Speed Wire Type Wire Size Feed Speed Capability Gun Recommendation TableInstalling And Threading Welding Wire Ment above.Cut wire off. Close coverWhen DIP switch positions are changed, Setting Internal DIP SwitchesDIP Switch S1 DIP Switch S4 Not For Customer Use Position Settings And Results For DIP Switch S1Power Source Selection Menu Left/Right Select Switch Power SwitchOperational Terms Jog/Purge Switch Front Panel Controls Wire SpeedTime sec Non-CE Models Program Push ButtonUpper Display CE ModelsSetup Push Button Lower DisplayTime Welding Sequence Diagram Adjust ControlSequence Push Button Sequence Push Button Setup Push ButtonAuxiliary Menus Upper DisplayTrigger Hold Setup Reset To Factory SettingsPower Source Selection Menu Wire Feed Speed UnitsSoftware Revision Level Display HoldCode Sequence Parameters In a Program Optional Dual Schedule Switch DiagramsFor more information on Sequence Push Button see Section LED3-Related Error Indications DiagnosticsError There is a two-position DIPRoutine Maintenance Diagnostics For User Defined OptionsMonths Trouble Remedy TroubleshootingDisconnect power before troubleshooting PullOM-1500-7 − Electrical Diagram 204 144-C − Parts List Part Description Quantity Control Box Harness Connectors/Receptacles PLG117 165See -1 For Drive Roll & Wire Guide Kits Hardware is common Not available unless listed21 . PC51,151 201 Roll Drive Drive Roll And Wire Guide Kits Fraction MetricKit Roll Wire Size Roll Drive KitYour distributor also gives ServiceSupport 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