Miller Electric DS-74S12 manual Setting Internal DIP Switches, Automatic Run-In OFF S1-1 And S1-2

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4-12. Setting Internal DIP Switches

Right Side Motor

Control Board PC1

P1

Left Side Motor

Control Board

PC101

Remove wrapper.

1DIP Switch S1 On Motor Board PC1

wSetting Current Detect Override (S1-1)

Current detect override is used to disable run-in when a welding pow- er source is used that doesn’t pro- vide current feedback through the 14-pin receptacle.

.Pins F & H are not present in 14 pin receptacle on machines that don’t provide current feed- back.

Install wrapper when finished.

This illustration shows

 

the factory setting of S1.

1

 

. 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.

.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.

Tools Needed:

1/4 in

Position Settings And Results For DIP Switch S1 On PC1 And PC101

Automatic Run-In (ON)

(Factory Default)

S1-1 And S1-2

On = Run-In speed is approximately 1/2 weld wire feed speed.

Automatic Run-In (OFF)

S1-1 And S1-2

Off = Run-In speed is set using potentiometer P1 located on Motor Board PC1.

Current Detect Override (ON)

S1-1 And S1-2

On = Current detect over- ride. For welding power sources that don’t provide current feedback through the 14-pin receptacle. Run- in is inactive.

Current Detect Override (OFF)

(Factory Default)

S1-1 And S1-2

Off = Current must be detected from power sources that provide current feedback through the

14-pin receptacle to go from run-in to welding condition. Run-in is active.

803 063 / Ref. 802 944

OM-1500-13 Page 16

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Contents OM-1500-13 207 494H ProcessesDescription File MIG GmawFrom Miller to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information Indique un message de sécurité particulier UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux LE Soudage peut provoquer un Incendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures gravesRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sécurité En ce qui concerne les stimulateurs cardiaquesSpecifications Installing Swivel Into Pipe PostDo not remove Safety Collar until instructed to RatingInstalling Control Box And Adjusting Tilt Installing Boom And Reel SupportInstalling Wire Guide Extension Equipment Connection Diagram Pin Information Control Box ConnectionsPin Plug Information Removing Safety Collar And Adjusting Boom Wire Type, Size, And Feed Speed Capability TableMotor Speed Wire Type Wire Size Feed Speed Capability Gun Recommendation TableInstalling And Threading Welding Wire Out touchingSetting Internal DIP Switches Current Detect Override OFF Factory Default S1-1 And S1-2Right Side Motor Control Board PC1 Left Side Motor PC101 Automatic Run-In OFF S1-1 And S1-2Optional Equipment DIP Switch Settings PC60Power Switch Left/Right Select Switch Jog/PurgeTrigger Hold Switch Voltage Control And Digital MetersMonths Routine MaintenanceDisconnect power before maintaining Diagnostics Trouble Remedy TroubleshootingDisconnect power before troubleshooting OM-1500-13 − Electrical Diagram 204 716-B − Parts List Quantity Control Box Harness Connectors/Receptacles 130Boom Assembly Boom Assembly -1 Item Drive Assembly, Wire PLG5 Support, Hub & Reel Drive Roll and Wire Guide Kits Fraction MetricRoll Kit RollPage Page Page Service SupportOwner’s Record Miller Electric Mfg. Co

DS-74D12, DS-74S12, and DS-74D16, DS-74S16 specifications

Miller Electric has long been recognized for its high-quality welding and cutting equipment. Among their extensive lineup, the DS-74S16, DS-74D16, DS-74S12, and DS-74D12 models stand out for their robust features and advanced technologies tailored for professional welders and metal fabricators.

The Miller DS-74S16 is particularly engineered for heavy-duty applications, making it perfect for industrial environments. It boasts a powerful input range, providing versatility for different welding processes. Its user-friendly interface allows for quick adjustments, ensuring efficiency during operation. The design emphasizes safety and reliability, with protections against overcurrent and thermal overload. Similarly, the DS-74D16 offers dual capabilities for welding and cutting, which adds flexibility to a welder's toolkit. This model integrates advanced digital controls that help maintain consistent performance, enhancing the overall quality of the welds produced.

Moving on to the DS-74S12 and DS-74D12 models, these versions cater to lighter applications without compromising on quality. The DS-74S12 is designed with portability in mind, making it an excellent choice for fieldwork and smaller workshops. It features a compact design while still delivering impressive performance, ideal for less demanding tasks. The DS-74D12 variant shares this lightweight construction but offers the added benefit of dual-functionality. Users can effortlessly switch between welding and cutting, accommodating various project requirements.

Across the board, these models incorporate Miller’s innovative technologies. Their advanced inverter technology helps increase efficiency, reduce energy consumption, and minimize noise levels during operation. Additionally, the use of durable materials ensures longevity and resilience in harsh working conditions.

The entire range is characterized by ease of maintenance and serviceability, with components designed for quick replacement when needed. User support and comprehensive documentation provided by Miller Electric further enhance the experience for both novice and experienced welders.

Overall, the DS-74S16, DS-74D16, DS-74S12, and DS-74D12 models represent a perfect blend of power, flexibility, and precision, catering to the evolving needs of professionals in the welding industry. These machines are suitable for diverse applications, ranging from heavy industrial tasks to light repairs, making them an invaluable addition to any welder’s arsenal.