Manuals / Miller Electric / Power Tools / Welder

Miller Electric and DS-74DX16, DS-74DX12 Control Box Connections, 4-7. 14-Pin Plug Information

Models: and DS-74DX16

1 52

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4-6. Control Box Connections

1	Interconnecting Cables
2	Interconnecting Cable
	Receptacles
3	14-Pin Cord
1
	2
	3
	803 197-A

4-7. 14-Pin Plug Information

			Pin*	Pin Information
			A	24 volts ac with respect to socket G.
I J	K	A	B	Contact closure to A completes 24 volts ac contactor control circuit.
I J	K	A	G	Circuit common for 24 volts AC circuit.
		B	G	Circuit common for 24 volts AC circuit.
H	N	L C	C	+10 volts dc input from power source to wire feeder with respect to socket D.
G	M	D	D	Remote control circuit common.
F	E		D	Remote control circuit common.
F	E
			E	0 to +10 volts dc output signal from wire feeder to power source with respect to socket D.
			H	Voltage feedback; 0 to +10 volts dc, 1 volt per 10 arc volts.
			F	Current feedback; 0 to +10 volts dc, 1 volt per 100 amperes.

*The remaining pins are not used.

OM-1500-14 Page 15

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Miller Electric and DS-74DX16, DS-74DX12 manual Control Box Connections, 4-7. 14-Pin Plug Information, Pin Information

Contents

Processes DS-74DX SwingarcDS-74DX12, and DS-74DX16 OM-1500-14 207 499HFrom Miller to You SECTION 6 − SETTING SEQUENCE PARAMETERS TABLE OF CONTENTSOPTIONS AND ACCESSORIES WARRANTY TABLE OF CONTENTSELECTRIC SHOCK can kill SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING1-1. Symbol Usage 1-2. Arc Welding HazardsFLYING METAL or DIRT can injure eyes FUMES AND GASES can be hazardousARC RAYS can burn eyes and skin WELDING can cause fire or explosionFALLING UNIT can cause injury 1-3. Additional Symbols For Installation, Operation, And MaintenanceWELDING WIRE can cause injury FIRE OR EXPLOSION hazardFor Gasoline Engines 1-5. Principal Safety Standards1-4. California Proposition 65 Warnings 1-6. EMF InformationUNE DÉCHARGE ÉLECTRIQUE peut entraîner la mort 2-1. Symboles utilisés2-2. Dangers relatifs au soudage à l’arc SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATIONLES 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 LES CHAMPS MAGNETIQUES peuv- ent affecter des implants médicauxLE BRUIT peut endommager l’ouïe LES BOUTEILLES peuvent exploser si elles sont endommagéesLIRE LES INSTRUCTIONS 2-4. Proposition californienne 65 AvertissementsLES FILS DE SOUDAGE peuvent provoquer des blessures DES ORGANES MOBILES peuvent provoquer des blessures2-6. Information EMF 2-5. Principales normes de sécuritéEn ce qui concerne les implants médicaux OM-1500-14 Page SECTION 3 − INTRODUCTION SECTION 4 − INSTALLATION3-1. Specifications 4-1. Installing Swivel Into Pipe PostLoosen rear pivot screw. Remove 4-2. Installing Control Box And Adjusting Tilt4-3. Installing Boom And Reel Support swivel and slide forward. TightenTighten bolt to secure liner in wire 4-4. Installing Wire Guide Extensionguide fitting. Do not overtighten bolt Shielding gas pressure not to 4-5. Equipment Connection Diagramexceed 100 PSI 689 kPa 4-7. 14-Pin Plug Information 4-6. Control Box ConnectionsPin Information Wire Type 4-8. Removing Safety Collar And Adjusting Boom4-10. Wire Type, Size, And Feed Speed Capability Table 4-9. Gun Recommendation Tableclose as possible to drive rolls with 4-11. Installing And Threading Welding WireWhen installing gun, position liner extending from outlet wire guide asPosition Settings And Results For DIP Switch S1 4-12. Setting Internal DIP Switchesw Defining Motor Speed S1-7 Non-CE Model Shown 4-13. Power Source Selection MenuPower Source Disabling The Power Source Selection Menu5-1. Operational Terms 5-2. Power Switch5-3. Left/Right Select Switch SECTION 5 − OPERATIONAdjust 5-4. Jog/Purge Switch5-5. Front Panel Controls Wire SpeedVolts 5-6. Program Push Button5-7. Upper Display ProgramSetup 5-9. Setup Push Button5-8. Lower Display Wire SpeedStart 5-10. Adjust Control5-11. Sequence Push Button AdjustPower Source Selection Menu 5-12. Auxiliary Menus5-12 Auxiliary Menus Continued Reset To Factory SettingsBurnback Trigger Hold SetupWire Feed Speed Units 5-12 Auxiliary Menus Continued6-1. Sequence Parameters In A Program SECTION 6 − SETTING SEQUENCE PARAMETERSSequence 7-1. Optional Dual Schedule Switch Diagrams SECTION 7 − SETTING DUAL SCHEDULE PARAMETERSCOM2 COM1TRG1 TCH1ERR OPT1 SECTION 8 − MAINTENANCE & TROUBLESHOOTING7-3. Diagnostics For User Defined Options 8-1. Routine MaintenanceRemedy 8-2. TroubleshootingDisconnect power before troubleshooting TroubleFigure 9-1. Circuit Diagram SECTION 9 − ELECTRICAL DIAGRAM204 144-C OM-1500-14 PageFigure 10-1. Main Assembly SECTION 10 − PARTS LISTFigure 10-1. Main Assembly Figure 10-2. Control Box Circuit Card Assy,SwitchesHousing Plug+Pins, service kit Housing Plug+Skts, service kitFigure 10-2. Control Box Continued Harness Connectors/ReceptaclesHardware is common and not available unless listed Figure 10-3. Boom AssemblyST-142 306-H Figure 10-3. Boom Assembly Figure 10-1 Item Figure 10-4. Drive Assembly, Wire Figure 10-1 Items 26 and Figure 10-4. Drive Assembly, Wire802 977-B Figure 10-4. Drive Assembly, Wire continued Figure 10-5. Support, Hub and Reel Figure 10-1 Item Figure 10-5. Support, Hub & ReelRing, Retaining Spool U-GROOVE Table 10-1. Drive Roll and Wire Guide KitsWire Size V-GROOVEPage Over 80,000 trained since Start Your Professional Welding Career Now400 Trade Square East, Troy, Ohio Page Support Warranty Questions?Service Call 1-800-4-A-MILLER for your local Miller distributorPlease complete and retain with your personal records For ServiceContact a DISTRIBUTOR or SERVICE AGENCY near you Owner’s Record