Miller Electric ST 44 Series Installation, Gun Recommendation Table, Pin Plug Information

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SECTION 3 − INSTALLATION

3-1. Gun Recommendation Table

Process	Gun


GMAW − Hard or Corded Wires	M25 Or M40

FCAW − Self-Shielding Wires	GA-40GL

3-2. Equipment Connection Diagrams

		1	CV Welding Power Source with
			14 pin Amphenol Receptacle
		2	Interconnecting Control Cord
			(Required)
		3	Weld Cable (Required)
		4	Work
	1
		2
			4
			3
3-3.	14-Pin Plug Information
	Pin*	Pin Information

				A	24 volts ac with respect to pin G.
	J	K	A	B	Contact closure to A completes 24 volts ac contactor control circuit.
	J	K	A
	I		B	G	Circuit common for 24 volts AC circuit.
	H N	L	C	C	+10 volts dc output to remote control with respect to pin D.
	G	M	D	C
	G	M	D
		F	E	D	Remote control circuit common.
				E	0 to +10 volts dc input command signal from remote control with respect to pin D.
				H	Voltage feedback; 0 to 10 volts dc, 1 V/10 arc volts
	*The remaining pins are not used.				Ref. S-0004-A

3-4. Specifications

	Type of Input	Welding Power	Wire Feed	Wire	Welding	Overall
				Diameter			Weight
	Power	Source Type	Speed Range		Circuit Rating	Dimensions
				Range


				0.6 to 2.0 mm	100 Volts,	Length: 650 mm	ST 44 Series &
	24 Volts AC Single	Constant Voltage				(25.5 in)
			0 to 20 mpm	(0.23 to 5/64 in)	500 Amperes,	Width: 220 mm	ST Blu Fab
	Phase	(CV) DC with 14
					100%		(22.0 kg (48 lbs)
	5 Amperes 50/60	pin and Contactor	(0 to 788 ipm)			(8.65 in)
				Max Spool Weight:	Duty Cycle		ST 44 Ultra-Lite
	Hz	Control				Height: 420 mm
				15 kg (33.0 lb.)			15.0 kg (33 lbs)

						(16.5 in)

OM-216 655 Page 7

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Contents Description OM-216 655E 2007−03Processes From Miller to You Table of Contents DecstatMilan6/05 DirectivesStandards Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesCalifornia Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information − Definitions + +Made In the EEC2003 Symbols and DefinitionsRating Label Gun Recommendation Table − InstallationEquipment Connection Diagrams SpecificationsAligning Wire Guide And Drive Rolls Connecting Welding Gun And Weld CableInstalling Wire Guide And Drive Roll ST Blu Fab Panel Controls − OperationST 44 Series Panel Controls Burnback Control Use control to set wire feed speed before arc initiationRun-In Control and Burnback Control Run-In ControlMonths − Maintenance & TroubleshootingRoutine Maintenance Troubleshooting − Electrical Diagram ST 44 Complete Assembly Optional Equipment Shown − Parts List−1. ST 44 Complete Assembly Roll Wire Drive Assembly All Models ST Blu Fab Wire Feed Assembly 000083432 656005029 Insulator, drive assembly 206219 Cogged Drive Roll And Wire Guide Kits 4 Drive Roll1.2 mm Page Page Effective January 1 ITW Welding Products Italy S.r.l. Via Privata Iseo, 6/E For assistance in filing or settling claims, contactYour distributor and/or equipment manufacturer’s Transportation Department