Lincoln Electric SVM172-A service manual Schematic Entire Machine Code 11193 G5002

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G-7	ELECTRICAL DIAGRAMS	G-7
SCHEMATIC - ENTIRE MACHINE - CODE 11193 (G5002)

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5002G	ENGINEERING CONTROLLED		CHANGE DETAIL: ADDED CAPACITOR WITH NOTE N.E., TOROID AND J83 JUMPER
	MANUFACTURER:	No

SCHEMATIC - POWER FEED 10M SINGLE BOOM FEEDER

VOLTAGE SENSE

SELECT P.C. BOARD

	(SCHEMATIC S24779)
	LOCATION: DIVIDER
	PANEL	513
	1J1
	2J1	GND
	3J1	67A
	4J1	514
	6J1	500B
		CASE
J2	2J2	67B
ARC VOLTAGE
FEEDBACK		ARC VOLTAGE
		FEEDBACK
5 PIN ARCLINK CONNECTOR		67A

LOCATION: WIRE

DRIVE REAR

A541

B542

C67

67B

D540

E500

500B

CAVITY NUMBERING SEQUENCE							GENERAL INFORMATION
	(COMPONENT SIDE OF P.C. BOARD)						ELECTRICAL SYMBOLS PER E1537
1	1	2	1	3	1	4	COLOR CODE
J2,J811 J81,J82			J1,J83,J88		J84,J810		B -	BLACK
2	3	4	4	6	5	8	W -	WHITE
							R -	RED
1	5			1	8		U -	BLUE
J86			J85,J87
6	10			9	16

1

SET SWITCH 1 "ON" (SINGLE

S9

2

HEAD) AND SWITCH 2 "ON"

3

(FEEDER) AS SHOWN ON DIP SINGLE

4

SHIELDED CABLE

SWITCH S9.

HEAD

1

5

O

2

J86

6

N

7

DUAL

FEEDER

PANEL ENCODERS

8

HEAD

9

VOLTS/TRIM

CURRENT/WFS

10

FUTURE

3

2

1

3

2

1

+15V PULSED

+15V PULSED

11J85

581

585B

LED DISPLAY

5J85

585

585A

12J85

582

LEDS

LED DISPLAY

7J85

587

10J85

580

16J85

W

RED/GREEN

STATUS

N.C.

LED

DISPLAY P. C. BOARD

15J85

B

SEE ERROR TABLE

(SCHEMATIC:L11756)

IN IM MANUAL

LOCATION: TOP FRONT

USER INTERRFACE

P.C. BOARD

FOR ALL FLEX AND

S9

LOCATION: CONTROL

SHIELDED CABLE

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LEDS

WIRE DRIVE

TOROID

TOROID

PWM CONTROLLED
6.5 VDC WHEN GAS IS
FLOWING. COIL	GAS
MEASURES 21 OHMS.
12 VDC COIL
(WIRE DRIVE REAR)

		MOTOR +		550
		MOTOR -
			551
GAS SOLENOID +
			553
	GAS SOLENOID -
			554

FEED

PLATE

INPUT ELECTRODE

CABLE CONNECTION

	+40 VDC	COM	CAN	CAN		OVWHEN "ON"	+ 15V
	540	500	542	541
1J83	4J81 3J81		2J81 1J81		4J82 3J82 2J82 1J82	14J8513J85
2J83
3J83
4J83

BOX

1

+15V

(SCHEMATIC G3883)

2

+5V

FLEX

PERFORMS ALL USER

5J83

3

/SS

INTERFACE FUNCTIONS

4

CS1

COMMUNICATES TO

6J83

5

CS2

POWER SOURCE

6

CS3

ON

1

2

3

4

5

6

7

8

7

MISO

OPTIONAL MEMORY P.C. BOARD

8

SCK

PUSHBUTTON

OFF

(SCHEMATIC:L11897)

9

MOSI

S1

LOCATION:MIDDLE FRONT

10

COM

POSITIONS 1-8 ARE UNUSED

KEEP "IN" OFF POSITION

SEVEN SEGMENT AND

FLEX

541D CAN

SETUP LED

4J81

ALPHA NUMERIC DISPLAY

TOROID

3J81

542D

CAN

INFRARED

TRANSCEIVER

500D COM

2J81

(WIRELESS

1J81

540D +40 VDC

COMMUNICATION)

541E CAN

MSP4 P.C. BOARD

4J82

WELD MODE

(SCHEMATIC:G4456)

N.E.

CAN

LOCATION:LOWER FRONT

0V TO COMMON WHEN SWITCH CLOSED

B W

	MOTOR / GEARBOX	TACH
5-32 VDC			R	R	1	5VDC TACH SUPPLY	531
1.8 OHMS			U	U	2	TACH SIGNAL	537
13 SECOND AVERAGE CURRENT			B	B	3	TACH COM	534
LIMIT = 6.3A					4
(LIMIT IS SOFTWARE SET)

1J84

7J84

4J84

FEEDHEAD

P.C. BOARD

LOCATION: DIVIDER

PANEL

(SCHEMATIC G3883)

PERFORMS ALL USER INTERFACE, WIRE DRIVE, AND

9J85

+15VDC

579

GAS PURGE

COLD INCH/

3J82	542E	COM	LED		CAP
2J82	500E		ARC CONTROL
		+40 VDC
1J82	540E		LED		START
					OPTIONS LED
					END
				16 DETENT	OPTIONS LED
DISPLAY PANEL			PUSHBUTTON	ENCODER	PUSHBUTTON

	A
TRIGGER	{C

532

570D

532B

570C

2J85

1J85

GAS SOLENOID CONTROL FUNCTIONS.

6J85

SIGNAL

586

GAS PURGE SWITCH LOCATION: WIRE

SHEET METAL	TOROID
	SEE IM MANUAL FOR ERROR CODES

DUAL	D
	{E
PROCEDURE
	B

FILTER P.C. BOARD

(SCHEMATIC M19487)

LOCATION: WIRE DRIVE FRONT

543

570A	RED/GREEN
570	STATUS
	LED
	SEE ERROR TABLE
	IN IM MANUAL

543

570

B

N.C.

W

518

3J85

4J85

15J85

16J85

1J88

ON 1 2 3 4 5 6 7 8

OFF S1

POSITIONS 1-6 ARE UNUSED

KEEP "IN" OFF POSITION POSITION 7 IS POLARITY

"OFF" FOR ELECTRODE POSITIVE "ON" FOR ELECTRODE NEGATIVE

POSITION 8 IS FEED SPEED GEAR "OFF" FOR LOW SPEED

"ON" FOR HIGH SPEED

5J84

4J88

5J83

+5VDC

554

535

-

579AN.D.

+15VDC

MOTORS WILL NOT RUN

IF DIODE IS OPEN,

REVERSED, OR

DRIVE FRONT

COLD INCH

2 STEP/ 4 STEP SWITCH

LOCATION: WIRE

DRIVE FRONT

2 STEP - OPEN

4 STEP - CLOSED

MEMORY PANEL	541E 542E 67 540E 500E	541D 542D 67 540D 500D
SHEET METAL					CONTROL
	P1	A B C D E	P2
MSP4 PANEL	A B C D E
SHEET METAL	5 PIN ARCLINK			TYPICAL CONNECTION
					BOX
	CONNECTORS			TO POWER SOURCE
TYPICAL CONNECTION

SHUTDOWN INPUT (DISCONNECT FOR FLOW SWITCH CONNECTION)

8J84

6J83

640A +

DIODE BRIDGE (DIVIDER PANEL)

DISCONNECTED

PROVIDES ISOLATION BETWEEN MOTOR AND BOARD 40VDC SUPPY

TO WIRE DRIVE	LOCATION: CONTROL
	BOX BOTTOM

WIRE DRIVE DIP SWITCH S1 SETTING CHART

.
O					.
N	ION
E				F .
GL	T		E			D		F
			F
TOG	FUNC	O	D	ON			E
		F

1SPARE

2SPARE

3SPARE

4SPARE

5SPARE

6SPARE

7	POLARITY	POS	NEG
8	FEED SPEED GEAR	LOW	HIGH

N.A. NO SPOOL GUN OPTION ON BOOM MODELS. N.B. LAMP AND LED TEST AT POWER UP.

N.C. PIN NEAREST THE FLAT EDGE OF LED LENS (ANODE) ALIGNS WITH WHITE LEAD OF LED SOCKET.

N.D. TOGGLE SWITCHES SHOWN FROM CONNECTION SIDE OF SWITCH.

N.E. CAPACITOR CONNECTS FROM PIN 10 OF SHIELDED CABLE TO FRAME GROUND.

LEAD COLOR CODE:	COMPONENT VALUE UNITS:
B-BLACK	CAPACITOR: MFD/VOLTS
R-RED
	RESISTOR: OHMS/WATTS
U-BLUE
W-WHITE	CONNECTOR PIN NUMBERS:
	EX. 12 PIN CONNECTOR
LABELS:	1	6
COMMON	7	1
FRAME GROUND
		LATCH
	VIEW OF CONNECTOR ON PC BOARD

PROPRIETARY & CONFIDENTIAL:THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.

THE INFORMATION ON THIS	DESIGN INFORMATION		REFERENCE: EQUIPMENT TYPE:			POWER FEED 10M SINGLE (BOOM)			PAGE 1	OF 1
PRINT IS FOR REFERENCE	DRAWN BY:	TJP	G4439	SUBJECT:			MACHINE SCHEMATIC		DOCUMENT	DOCUMENT
ONLY. COMPONENTS AND
	ENGINEER:	McQuerry	SCALE:						NUMBER:	REVISION:
CIRCUITRY MAY BE DIFFERENT				MATERIAL		APPROVAL		PROJECT	G5002	B
FROM AN ACTUAL MACHINE.	APPROVED:		NONE	DISPOSITION:	UF	DATE:	3/2/2006	NUMBER: CRM37939

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.

POWER FEED 10M SINGLE/DUAL