Lincoln Electric IM718 manual Left Side of Machine

POWER WAVE AC/DC

																				TM
N.D.				TO J9
				202																																	LEFT SIDE OF MACHINE
							TO						1
							CB1						2			CONTROL BOARD																																									TO SW1
							J47		ETHERNET				3																			TO																												CB3
													4					1		FEED HEAD					DIGITAL POWER				SOLID		3R		3W																								612B
	202A		-						BOARD				5					2														J7																									TO CB4		10A CIRCUIT
FROM AC SWITCH													6					3			BOARD				SUPPLY BOARD				STATE										AUXILIARY TRANSFORMER #1																					BREAKER
																																																									612A
				C1									7					4				1	743	TO			1	225	RELAY + 3				4 -								W	H6 (550-575)
				.05/600V								J70	8					5			J81	2	741																X1					H6A
													9					6					800	J72			2	223	TO
								L2														3																		(51V)				H6													H1A
					L5								10					7									3	221											X2			H5 (500)
			TP1																			4	840			J42			J4												U			H5A													TO AUX #2
	WORK -												11				J1	8									4	227	J1AD													H4 (440-460)		H5			TO
													12					9				1	153	TO			5	222																H4A			AUX #2
													13					10				2	154				6				2		1											H4			CB4
													14					11			J82	3	500	J11			1	475
													15											J47															X3								RECONNECT PANEL
							TO											12				4	540			J41	2	477	TO												W	H3 (380-415)															TO J61
				A	53								16					13									3	476	J47		444		X3A						X3					H3A													CB3
							J2VS						1									1	539									TP4
		S1		B	54													14									4	478							TO POWER BD. RECTIFIER			TO	X4	(24V)	N	H2 (220-230)		H3																CB4
							J73						2					15				2	541																					H2A													612A
	WIRE						J47											16						TO			1			TO FAN TO AUX#1								CR1				H1		H2													612			6A CIRCUIT
				C	67A								3								J83	3	521				2													(115V)	R
	FEEDER						CB1						4					1	251	TO		4	522	S6				268A										J60	X5					H1													H1			BREAKER
RECEPTACLE				D	52							J71	5					2				5	886	D6			3															TO FAN														TO AUX #1
																	J2		253	S3							4	226
													6					3				6	880				5	274	TO																												TO SOLID STATE RELAY
				E	51								7					4	254								6	266	J4
													8					1				1	841			J43																																444
																											7		J11
													9					2	771			2	842																																			X5
													10										843				8		R5													X3A															TO AUX#1			FAN
			S2															3				3		TO				228
																											9
				1									1		743			4	773		J84	4	844	S6			10	273													TO SOLID STATE RELAY
		VOLTAGE																		TO		5	845
				2	L4		TO					J72	2		741	TO	J3	5	775								11	267
		SENSE			21A								3		800	J81		6	777	J77		6	846				12	262
				3			J9															7	847
	RECEPTACLE			4									4		840			7	772			8																		THIS AREA VIEWED FROM LEFT SIDE OF MACHINE
													1		53	TO		8																														281A BROWN
												J73	2		54			9				1	851																	SWITCH BOARD #1 (LEFT)								282A BLACK (BROWN)
	3 CONDUCTOR			1												S1		10	779							DC BUS
	TWISTED/SHIELDED												3 733A		733	S9						2	852																									281B RED				THIS AREA VIEWED FROM REAR OF MACHINE
	SHIELD GROUND TO CASE			2	253								4	734A	734			1	266			3	853			BOARD									MAIN TRANSFORMER							1						282B BLACK (RED)
																		2
MACHINE																		10	267			12					3	50	CB1	OUTPUT RECT					LEFT)	LEFT)											ACTOSWITCH
																			222A				862																									224A
				3	254							J74	1					3	268	TO		4	854													LEFT SIDE						2						285A BLUE							RECONNECT PANEL
			S3	4									2							J1AD		5	855				1	POS	TO	2.7			.022												TO J1AD			286A BLACK (BLUE)
				5			TO						1		892			4	228	J42		6	856		J46		2	POS		10W			800V							J40		3	403					285B YELLOW			TO
			RS232	6			J2						2		893	TO		5		J43		7	857	TO			3	NEG	C3								16					4	404		TO J6			286B BLACK (YELLOW)
				7	251							J75	3			S5	J4	6	226	R5 J85		8	858	S7			4	NEG				D4A										5	405					211A WHITE			J5
	CONNECTOR												4		891			7	227			9	859	J1VS			1	51							SECONDARY	PRIMARY						6	406					212A BLACK (WHITE)			J7
				20									5		894			8	221			10	860											S4														216A GREEN			J8
																		9				11	861				2	500							(TOP	(TOP
			CB1										6																TO																			213A BLACK (GREEN)
					52		TO						1		830			11	223	224		13	512		J47		4	540	J41					S4														240
OF		10A CIRCUIT					L2					J76	2					12	225A								5	475									18
		BREAKER			50		J47						4					1				14	511				7	477	J82			D4B
																						15							S1
													3														6	476
FRONT													1				J5	2	240		THERM	16					8	478
															777	J7		5	504			6				THERM						D3A		S4													SWITCHAC	715 RED							H6			550-575V
													7
													2		771			3	220	224A		1																										733 YELLOW										TO SW1
							TO								772			4																														734 BLACK (YELLOW)
					TP3		WORK						3		773	TO		1	232			2								2.7			.022	S4		N.G.												711 BLUE			TO				H4			'A' 440-460V
							N.E. CONNECTION						4		774			2				3								10W																		712 BLACK (BLUE)
																			231
												J77	5		775	J3		3	776			4						220					800V								+			+				713 GREEN			J73				H5			500V
													6		776	J6						5							220	224							12											714 BLACK (GREEN)			J712
																		4			J86					DC BUS														C4			C5
													8		778			6	302	TO		7																		11		13	12	14			TO	716 BLACK (RED)
													9							J40		8												S3	SECONDARY	PRIMARY												717 WHITE							TO AUX #1			N.C.
			S4										10		779			7	405	J50		9								224B					(BOTTOM	(BOTTOM				C	POS		C	POS				718 BLACK (WHITE)
																	J6	8		J60		10						292A	292A						LEFT)	LEFT)
													1						238
			115V															9		J1AD														S3																										350	1
													2					10	505	J77		1															14
			RECEPTACLE										3					11																																							TO AUX #2			352	2
																			604			2					262					D3B					12																							33A	3
													4					12				3																																							4
												J79	5					13	774																			11
																						4
													6					14	301								R5	268						S3
																						5														N.B.																								S8
													7					15										268A
																			404			6
			31		32								8					16				7					TO							S3		CURRENT
													9					1	281																	TRANSFORMER	414	418																						115/230V
																					J87	8					J4
					32A		TO						10					2	282			9					J43									#1	RED	WHITE			12																		AC SWITCH
													1					3	1W			10													N.G.												INPUT BOARD
							AUX 2						2					4	1B			11																															TO SWITCH			TO SWITCH			RECEPTACLE
							CB2						3					5	285	TO		12														N.B.																	BD #2		NEG	BD #1		POS
							AUX FAN																														16		TO									1	601
												J710	4					6	286	LED		13
																																				CURRENT			J10A									2	X3
													5					7	2W	S9		14						TO																									L6
																								POWER BD												TRANSFORMER														TO											N.J.
													6				J7	8	2B			15						C3					.022															3	238
		S5											7					9	778			16		RECTIFIER				AUX 1		2.7			800V			#2	514	15									J60	4	604	CR1	HARMONIC
													8		711			10										POS		10W		D2A						518	THIS AREA VIEWED FROM RIGHT SIDE OF MACHINE									5	232	AUX #1		FILTER
		DEVICENET											1					11																			RED	WHITE										6		J6
	CONNECTOR												2		712			12																S2						SWITCH BOARD #2 (RIGHT)								7
		1											3		713			13								AC	AC	X2							SECONDARY	PRIMARY												8	231											REAR
+24V		2	894	TO								J712	4		714	TO		14			1	282A													(BOTTOM	(BOTTOM
+24V GND		3	893	J75									5		715	S9		15	3R		3	282B												S2	RIGHT)	RIGHT)						1
																		16	3W									NEG																											NEG			POS
CAN_H		4	892										6		716						2	281A																				2		TO J1AD				1								INPUT
																		1	211A																		17		SW. BD.	J50			503						T1
CAN_L		5	891										7		717			2	212A		4	281B						X1				D2B										3						2							RECTIFIER
							AUX. DRIVER BOARD						8		718						5	285A																	THERM.			4	504		TO J6			3
		S6																3	216A			285B																	292A										T2											OF
									1		222						J8	4			7						NEG							S2								5	505				J61	4		TO					NEG			POS
	ROBOTIC/																	5	213A		6	286A																				6	506					5	612	CR1
									2		222A							6			8	286B					NEG							S2														6		SW1
	WIREDRIVE				CB2				3		503					TO		7								C3	NEG	POS		2.7			.022			N.G.												7												MACHINE
																			414 R		P7A				+										(TOP														H1D	CB4		TO J60			AC3		AC2	AC1
	D		843		33				10		301					J4		1										POS		10W			800V			(TOP			224B									8							T3		T2	T1
	INTERFACE			10A CIRCUIT					4		506							8
									5		302					J6		1	206									POS																				9
RECEPTACLE				BREAKER			J1AD		6		225					J40		2		TO J1 VOLTAGE SENSE												D1A																10	T3
	A		841		31				7		225A					J42	J9	3	202	WORK							TO							S1			11
							TO		8		403					J50		4	67	S2							J46																									TO J61
	B		844				S4		9		406							5																		PRIMARY
	C		842																								POWER BD RECT								SECONDARY
							AUX 2											6	21A															S1
	E		845									VOLTAGE SENSE					J10A	2	418 W		TO CT #1														RIGHT)	RIGHT)					+			+								601
																	J10B															D1B
	F		846						D6			SELECT BOARD						1	514 R		TO CT #2																13			C6			C7
	G		847															2	518 W															S1																			CR1
	H		67B	TO				+40VDC					1		512		J11	1	154	J43																				16		18	15	17
	I																	2																																		X4
								DIODE												TO
	J		539	J83									2					3	273	J82														S1						NEG	C		NEG	C
	K		541	J84					880						67B	TO		4	274																																	TO AUX #1			L3		L2	L1
										TO		J1	3
	L			J2VS									4		511	J9											AUX.									N.G.
	M									J83			5			J85									32A							N.F.																						TO SW1			TO SW1
	N		521				AC	AC		886																	FAN
													6												TO											RIGHT SIDE																			L3A		L1A
	P		522										1
												J2			67A	TO									S4
													2		67	S1																																							W		V	U
	R															S6												352A
	S																																																						TO SUPPLY LINES
	T		GND-A																									TO										TO
	U																											AUX2										J10B																						G
	V
																																							TO						P50
	W												TO J9																															H6 (550-575)
																																							S8							H6A
	X												206						NOTES:																								W	H5 (500)	5													TO A SYSTEM GROUND PER
			S7		1W	1B																																		350	1				6	H5A												NATIONAL ELECTRICAL CODE.
							N.K.												N.A. PIN NEAREST THE FLAT EDGE OF LED LENS (CATHODE) ALIGNS WITH BLACK LEAD OF LED SOCKET.
																																					32	1				(115V) R									J2,J5,J11,
		12 PIN					STATUS LED (R/G)												N.B. CTs MUST BE ORIENTED IN THE PROPER DIRECTION. TRANSFORMER LEADS SHOULD GO FROM TRANSFORMER THROUGH THE DOTTED																					33A	4			H4 (440-460)	3	H4A	TO							J1VS,J9,			J8,	J1AD ,J3
		CONNECTOR					TO J7													SIDE OF CT TO THE SWITCH BOARD. THE ARROW ON THE CT SHOULD POINT FROM THE SWITCH BOARD TO THE TRANSFORMER.																	33	4				(230V)		H3 (380-415)					J10A, J10B,		J41,J46,J72		J14,J40,J42,				J47,J60	J61,J77,
																																								352	2					H3A	CB3				J73,J76,J81
	1	1	851		2B	2W	N.A.				N.E.								N.C. PLACE "A" LEAD ON APPROPRIATE CONNECTION FOR INPUT VOLTAGE. CONNECTION SHOWN IS FOR 550-575V OPERATION.																		352A	6							2		AUX #1		J2VS, J7		1 J82		J50,J75,J83,J711				J84,J712	J79,J86
	2	2	852																																									H2 (220-230)	4	H2A			1					1	3	1	4	1		5
	3	3	853				THERMAL LED (Y)												N.D. CONNECT TO 202C OUTPUT RESISTOR ON AC SWITCH																		TO S4,															2
			854				TO J7											TO TP3																										H1
	4	4																																			CB2,								1	H1A
	5	5	855	TO															N.E. CONNECT TO 206B OUTPUT STUD ON AC SWITCH																		AUX. FAN						AUXILIARY TRANSFORMER #2						2							5	8	6
	6	6	856																																																3	4		4	6					10
	7	7	857	J85		TO RECONNECT PANEL			(TOP)								AC SWITCH		N.F. CONNECT TO DC POSITIVE CHOPPER BOARD ON AC SWITCH																																		J4,J13,							J1,J6,J7
	8	8	858				A																																		ELECTRICAL SYMBOLS PER E1537
	9	9	859						LOAD LINE								CONNECTIONS		N.G. CONNECT TO RECTIFIER ON AC SWITCH (FOUR PLACES)																																		J43,J71							J10,J70,J85
	10	10	860				TO J61				TO CONTACTOR																									RIGHT SIDE OF MACHINE					LEAD COLOR CODING								1		6	1			7		J710		1	J87	8
	11	11	861				H1D					L3A							N.J. CONNECT TO POWER RECEPTACLE ON AC SWITCH																							B=BLACK													1			8
	12	12	862																																							G=GREEN
					SW1
																			N.K.	PIN NEAREST THE FLAT EDGE OF LED LENS (ANODE) ALIGNS WITH BLACK LEAD OF LED SOCKET.																						N=BROWN				COMPONENT VALUES:			7		12	8			14				9		16
			GND-B	POWER			TO CB3				A.01																															R=RED				CAPACITORS=MFD/VOLTS					CONNECTOR CAVITY NUMBERING SEQUENCE
			GND-A									L1A																														U=BLUE				RESISTORS=OHMS/WATTS
							612B																																			W=WHITE										(VIEWED FROM COMPONENT SIDE OF BOARD)									E

G4048

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number..

F-1

DIAGRAMS

ENHANCED DIAGRAM F-1