Miller-electric S-74DX User Manual Page 1

S-74DXProcessesDescriptionMIG (GMAW) WeldingFlux Cored (FCAW) Welding(Gas- And Self-Shielded)Wire FeederOM-1500-9 207 749K2006−05Visit our website atw

OM-1500-9 Page 6Le rayonnement de l’arc du procédé de soudagegénère des rayons visibles et invisibles intenses(ultraviolets et infrarouges) susceptibl

OM-1500-9 Page 72-3. Dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenanceRisque D’INCENDIE OU D’EXPLO-SION.D N

OM-1500-9 Page 82-5. Principales normes de sécuritéSafety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,de Global Engineering Documen

OM-1500-9 Page 9SECTION 3 − DEFINITIONS1 1.1 1.2 1.33 3.1 3.2 3.34 4.1+22.12.2++56+2.3S-178 936A. Warning! Watch Out! Thereare possible hazards asshow

OM-1500-9 Page 10ST-178 794-A50/60S/N:2410.0Hz50/60IP 21V100 A750 X 100 %VU1=A I1=1U2=I2=3-2. Rating Label For CE ProductsFor label locationsee Sectio

OM-1500-9 Page 11SECTION 4 − INTRODUCTION4-1. SpecificationsType ofInput PowerWelding PowerSource TypeWire Feed Speed RangeWire DiameterRangeWeldingCi

OM-1500-9 Page 125-2. Rear Panel Connections And Rotating Drive Assembly802 824-A / 802 825-A2341 14-Pin Control Cable − 10 ft(3.0 m)2 Shielding Gas V

OM-1500-9 Page 135-3. 14-Pin Plug InformationPin* Pin InformationA 24 volts ac with respect to socket G.AJKB Contact closure to A completes 24 volts a

OM-1500-9 Page 145-6. Installing And Threading Welding WireRef. 156 929-A / Ref. 150 922 / Ref. 156 930 / 802 954 / S-0627-ATools Needed:. Be sure tha

OM-1500-9 Page 155-7. Setting Internal DIP Switches1 DIP Switch S12 DIP Switch S4 (Not For Customer Use)DIP switch S1 allows the user to make a num-be

Miller Electric manufactures a full lineof welders and welding related equipment.For information on other quality Millerproducts, contact your local M

OM-1500-9 Page 165-8. Power Source Selection Menu. When the feeder is turned on,the Power Source SelectionMenu allows the operator to se-lect a defaul

OM-1500-9 Page 17SECTION 6 − OPERATION6-1. Operational Terms The following is a list of terms and their definitions as they apply to this wire feeder:

OM-1500-9 Page 186-4. Front Panel ControlsProgramStartCraterPre/PostflowTrigger HoldAdjustVolts Time (sec)Wire Speed AmpsSequence SetupDual ScheduleSe

OM-1500-9 Page 196-5. Upper Display52Volts Time (sec)1431 Upper DisplayThe upper display shows voltage or time.The unit displays both preset and actua

OM-1500-9 Page 206-6. Lower Display1 Lower DisplayThe lower display shows wire speed oramperage. The unit displays and adjusts onlypreset wire speed a

OM-1500-9 Page 216-8. Adjust ControlAdjust11 Adjust ControlThe Adjust control is used tochange various sequence parame-ters, and to select various se-

OM-1500-9 Page 226-10. Auxiliary MenusProgramStartCraterPre/PostflowTrigger HoldAdjustVolts Time (sec)Wire Speed AmpsSequence SetupDual Schedule342981

OM-1500-9 Page 23Reset To Factory SettingsA reset menu is displayed if the following fourpush buttons are pressed simultaneously:Program, Sequence, up

OM-1500-9 Page 24OPT2• If the Setup push button is pressed, the unitallows OPT2 to be disabled or enabled.The upper display shows “OPT2”. Lower dis-pl

OM-1500-9 Page 25SECTION 7 − SETTING SEQUENCE PARAMETERS7-1. Sequence Parameters In A Program. For more information onSequence Push Button seeSection

TABLE OF CONTENTSSECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbo

OM-1500-9 Page 26SECTION 8 − SETTING DUAL SCHEDULE PARAMETERS8-1. Optional Dual Schedule Switch Diagrams1 Maint 2P (Maintained-Contact2-Pole Switch)2

OM-1500-9 Page 279-2. DiagnosticsLED3-Related Error IndicationsError conditions are indicated by LED3 onPC1. To view LED3, turn Off unit, removewrappe

OM-1500-9 Page 28SECTION 10 − ELECTRICAL DIAGRAMFigure 10-1. Circuit Diagram200 592-H

OM-1500-9 Page 29Notes

OM-1500-9 Page 30SECTION 11 − PARTS LIST802 712-A. Hardware is common andnot available unless listed.2141261415161718192057891011121110133Figure 11-1.

OM-1500-9 Page 31ItemNo.PartNo. Description QuantityFigure 11-1. Main Assembly1 159 647 Insulator, Motor Clamp 1. . . . . . . . . . . . . . . . . .

OM-1500-9 Page 32802 802-D. Hardware is common andnot available unless listed.15111861710985141113121234710192021222423Figure 11-2. Control BoxItemNo.

OM-1500-9 Page 33ItemNo.DiagrammarkingPartNo. DescriptionQuantityFigure 11-2. Control Box (Figure 11-1 Item 21) (Continued)20 S2 200 295 Switch, Rocke

OM-1500-9 Page 34See Table 11-1 For Drive Roll & Wire Guide Kits. Hardware is common andnot available unless listed.803 790-A201137363534333231302

OM-1500-9 Page 35ItemNo.DiagrammarkingPartNo. DescriptionQuantityFigure 11-3. Drive Assembly, Wire (Figure 11-1 Item 4) (continued)15 182 155 Spring 2

dec_wire_6/05Declaration of Conformity forEuropean Community (CE) ProductsThis information is provided for units with CE certification (see rating lab

OM-1500-9 Page 36Each kit contains an inlet guide, intermediate guide, and 045 233 antiwear guide W/604 612 setecrew 8-32 x .125, along with 4 drive r

NotesWork like a Pro!Pros weld and cutsafely. Read thesafety rules atthe beginningof this manual.

Warranty Questions?Call1-800-4-A-MILLERfor your localMiller distributor.miller_warr 2006−01Your distributor also givesyou ...ServiceYou always get the

PRINTED IN USA © 2006 Miller Electric Mfg. Co.2006−01Miller Electric Mfg. Co.An Illinois Tool Works Company1635 West Spencer StreetAppleton, WI 54914

OM-1500-9 Page 1SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USINGsom _3/05Y Warning: Protect yourself and others from injury — read and follow these

OM-1500-9 Page 2Arc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can burn eyes and skin. Spa

OM-1500-9 Page 31-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard.D Do not install or place unit on, over,

OM-1500-9 Page 41-5. Principal Safety StandardsSafety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,from Global Engineering Documents

OM-1500-9 Page 5SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATIONsom _3/05Y Avertissement : se protéger et protéger les autres contre le risq