Lincoln Electric SVM156-A service manual Schematic Complete Machine, Control Board

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G-4

ELECTRICAL DIAGRAMS

G-4

SCHEMATIC - COMPLETE MACHINE 10675

N.A.

SWITCH BOARD #1 (LEFT)

MAIN TRANSFORMER T1

.022u

2.7

800V

10W

N.A.

RECONNECT

F

CONTROL BOARD

INPUT

SWITCH

.022u

2.7

+

ELECTRODE

S3 RS232

10W

380-460V

208-230V

S

A

800V

CR1

RECTIFIER

13

CONNECTOR

19C

2.7

206

L1

T1

AC3

POS

F

.022u

10W

OUTPUT DIODES

206A

C2

TP2

RS232 RECEIVE

3J2

253

2

U

POS

14

800V

D1-D4

.05uF

320V

600V

160J

B

S

RS232 TRANSMIT

4J2

254

3

19D

AC2

NEG

R1

1J9

+ELECTRODE VOLTAGE SENSE

TP3

L2

T2

.022u

2.7

50

V

11

10W

150V

4

800V

CURRENT

80J

414

1J40

CT CURRENT (-)

TRANSDUCER

5

+

L3

T3

AC1

NEG

+

12

202A

202

3J9

- ELECTRODE VOLTAGE SENSE

W

NEG

20C

418

2J40

CT CURRENT (+)

154

1J11

ARC LINK H

6

20D

-

ELECTRODE

RS232 COMMON

1J2

251

7

CR1

403

3J40

IGBT DRIVE (+)

MAIN

153

2J11

ARC LINK L

C4

IOUT

G

+15V

-15V

GND

N.A.

(CAP "A")

D6

CHOKE

20

404

4J40

V/F (+)

3500uF

886

216

6J8

CONTROL BOARD COMMON

FEED HD BD

500V

L1

C1

TP1

1J91

2J91

3J91

4J91

P91

320V

405

.05uF

160J

211

1J8

CURRENT FEEDBACK

5J40

V/F (-)

880

600V

X4

521

3J83

SOLENOID +40VDC

TP6

S2 VOLTAGE SENSE

406

6J40

IGBT DRIVE (-)

212

213

211

216

80J

213

3J8

-15V

150V

RECEPTACLE

601

N.A.

4J83

SOLENOID INPUT

L1A

L3A

522

212

2J8

+15

INPUT BOARD

539

1J83

MOTOR "+"

N.C.

N.A.

C10

816

7J8

CONTROL BOARD COMMON

1

ON

1J60

2J60

X3

CURRENT

SWITCH BOARD #2 (RIGHT)

C8

SW1

+13V

541

2J83

MOTOR "-"

TRANSDUCER

811

5J8

STT FEEDBACK

2

POWER

D5

+

L4

5J60

232

R2

N.C.

21A

OFF

841

1J84

+15VDC TACH

813

4J8

-15V

WORK VOLTAGE SENSE

6J9

3

R3

+

STT

H1D

MAIN CONTACTOR CONTROL

R4

812

8J8

+15V

4

842

2J84 TACH 1A DIFF. INPUT

IOUT

A

+15V

-15V

GND

612B

S

CHOPPER BOARD

15

4W

13J7

STT CHOPPER DRIVE (-)

THERMAL LED

8J7

2B

8J61

10J61

T3

843

3J84 TACH 1B DIFF. INPUT

C6

TP5

P90 1J90

2J90

3J90

4J90

C

.05uF

320V

4R

14J7

STT CHOPPER DRIVE (+)

YELLOW

F

600V

160J

844

4J84

TACH COMMON

17

THERMAL

612

6J61

2J61

T1

LED

+13V

514

S

812

813

811

816

503

6J6

IGBT DRIVE (+)

THERMAL LED

7J7

2W

AUX. RECONNECT

1J50

CT CURRENT (-)

16

845

5J84 TACH 2A DIFF. INPUT

4J60

604

D

504

5J6

V/F (+)

A

H2

200-208V

PRECHARGE RELAY

846

6J84 TACH 2B DIFF. INPUT

518

2J50

CT CURRENT (+)

+

18

F

STATUS LED (HI FOR RED)

3J7

1W

+20V STT

345

1J10

505

10J6

V/F (-)

H3

220-230V

503

3J50

IGBT DRIVE (+)

6J10

4W

4J61

T2

847

7J84

SINGLE TACH INPUT

15

COMMON

RED/GREEN

H4

380-415V

346

4J10

4R

506

14J6

IGBT DRIVE (-)

3J10

C5

STATUS

H5

440-460V

504

4J50

V/F (+)

(CAP "B")

16

LED

+13V

3J60

238

851

1J85

TRIGGER +15VDC

3500uF

514

1J10B

CT CURRENT (-)

500V

TRIGGER INPUT

505

5J50

V/F (-)

STATUS LED (HI FOR GREEN)

4J7

1B

SINGLE PHASE DETECT

852

2J85

518

2J10B

CT CURRENT (+)

231

(LOW=1 PHASE)

8J60

506

6J50

IGBT DRIVE (-)

403

15J6

IGBT DRIVE (+)

S6 ROBOTIC

853

3J85

DUAL PROC. INPUT

INTERFACE

N.A.

404

16J6

V/F (+)

RECEPTACLE

854

4J85

4 STEP INPUT

+40VDC

6J83

880

GATEWAY BD

855

5J85

COLD INCH +15VDC

405

8J6

V/F (-)

TACH +15VDC A

841

+40VDC

5J83

886

TACH COMMON B

844

53

1J73

ARCLINK -

406

7J6

IGBT DRIVE (-)

TACH 1A DIFF SIGNAL C

842

856

6J85

COLD IN. FORWARD

ARCLINK H

2J82

154

1J76

830

TACH 1B DIFF SIGNAL D

843

54

2J73

ARCLINK +

845

ARCLINK L

TACH 2A DIFF SIGNAL E

857

7J85

COLD IN. REVERSE

1J82

153

3J76

414

1J10A

CT CURRENT (-)

TACH 2B DIFF SIGNAL F

846

SINGLE TACH INPUT G

847

ARCLINK H

2J81

741

2J72

ARCLINK H

418

2J10A

CT CURRENT (+)

VOLTAGE SENSE I

67B

858

8J85

GAS PURGE INPUT

CHOKE

224A

MOTOR "+" J

539

ARCLINK L

1J81

743

1J72

ARCLINK L

THERMOSTAT

MOTOR "-" K

541

859

9J85

SHUTDOWN +15VDC

291

224

2J5

THERMOSTAT

SOLENOID +40VDC N

521

COMMON

3J81

800

3J72

COMMON

THERMOSTAT}

(NORMALLY CLOSED)

SOLENOID INPUT P

522

SHUTDOWN 1 INPUT

292

220A

220

3J5

GND-A

860

10J85

T

+40VDC

4J81

840

4J72

+40VDC

OUTPUT RECTIFIER

DCBUS

3W

16J7

FAN CONTROL (-)

SHUTDOWN 2 INPUT

S7 I/O

861

11J85

COMMON

3J82

500

894

5J75

+24VDC

THERMOSTAT

THERMOSTAT

R5

3R

15J7

FAN CONTROL (+)

RECEPTACLE

12J85

INPUT B

862

+40VDC

4J82

540

893

2J75

+24V GND

10

262

268

3J4

+5V SPI

TRIGGER +15VDC 1

851

VOLTAGE SENSE SELECT (-)

14J85

511

892

1J75

CAN_H

TRIGGER INPUT 2

852

268A

DUAL PROC. INPUT 3

853

VOLTAGE SENSE SELECT (+)

13J85

512

891

4J75

CAN_L

238

9J6

+13V

4 STEP INPUT 4

854

COLD INCH +15VDC 5

855

604

12J6

PRECHARGE CONTROL

COLD IN. FORWARD 6

856

SINGLE PHASE DETECT

COLD IN. REVERSE 7

857

231

1J6

(LOW=1 PHASE)

858

GAS PURGE INPUT 8

SHUTDOWN +15VDC 9

859

SOLID STATE RELAY

VOLT SENSE BD

232

2J6

MAIN CONTACTOR CONTROL

SHUTDOWN 1 INPUT 10

860

N.A.

SHUTDOWN 2 INPUT 11

861

+

3R

N.A.

POWER BOARD

INPUT B 12

862

X3A

67

4J9

VOLTAGE SENSE

S1 WIRE FEEDER

AUXILIARY

TP4

L5

67B

2J2

ROBOTIC VOLTAGE SENSE

RECEPTACLE

TRANSFORMER T1

+15V SPI

6J43

266

2J4

+15V SPI

VOLTAGE SENSE SELECT (-)

4J1

511

H6

H6A

(550-575)

444

3W

SPI COMMON

11J43

267

1J4

SPI COMMON

53

A

ARCLINK -

H5

-

VOLTAGE SENSE SELECT (+)

1J1

512

X3

(440-460)

0V

POWER BD. RECT.

345

7J43

STT +20V

H5A

54

B

ARCLINK +

X3

H4

VOLTAGE SENSE OUTPUT

3J1

67

POWER DOWN INTERUPT

4J42

227

7J4

POWER DOWN INTERUPT

(380-415)

FAN

H4A

24V

346

1J43

STT COMMON

67A

C

ELECTRODE SENSE

X4

POS

225

H3

WIRE FEEDER VOLTAGE SENSE

1J2

67A

+15V

1J42

12J4

+15V

H3A

(220-230)

115V

65VDC

C3

262

12J43

SPI COMMON

52

D +40VDC

X5

24000uF/100V

+5V

3J42

221

8J4

+5V

H2

CB4

X1

E 0VDC

H2A

(200-208)

NEG

DC BUS BD

268A

3J43

SPI +5V

51

6A

N.A.

222

10J4

52V

CONTROL BOARD COMMON

5J42

CONTROL BOARD COMMON

612

H1

H1

X2

TRANSFORMER T2

-15V

2J42

223

11J4

-15V

P80

500

2J47

COMMON

ARCLINK +5V

5J43

274

4J11

+5V ARCLINK +5V

S5 DEVICENET

H6A

5 H6

352

2

S8 WATER COOLER

COMMON

475

5J47

1J41

+40V COMMON

(550-575)

230V

352A

2

RECEPTACLE

540

4J47 +40VDC POWER

ARCLINK COMMON

10J43

273

3J11

ARCLINK COMMON

CONNECTOR

H5A

6

H5

33A

4

+40VDC POWER

7J47

477

2J41

+40V

612B

612A

CB2

(440-460)

115V

RS232 +5V

4J43

226

6J4

RS232 +5V

894

2

+24VDC

476

3J41

H4

10A

1

COMMON

6J47

+40V COMMON

H4A

3

33

4

33

RS232 COMMON

9J43

228

5J4

RS232 COMMON

(380-415)

893

3

+24V GND

0V

POS

1J46

+40VDC POWER

8J47

478

4J41

350

3

+40V

L2

H3

H3A

2

32

1

892

4

CAN_H

(220-230)

POS

2J46

COMMON

1J47

51

CB3

H2A

4

H2

32

31

NOTES :

891

5

CAN_L

(200-208)

+40VDC FEEDER

3J47

50

52

10A

N.A. PC BOARD COMPONENTS SHOWN FOR

NEG

3J46

S4

CB1

REFERENCE ONLY. ALL COMPONENTS

H1A

1

H1

110V

ARE NOT SHOWN.

10A

NEG

4J46

RECEPTACLE

N.C. R2, R3 AND R4 ARE 2 /300.

THIS SHEET CONTAINS PROPRIETARY INFORMATION OWNED BY THE LINCOLN ELECTRIC COMPANY AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS WRITTEN PERMISSION OF THE LINCOLN ELECTRIC COMPANY, CLEVELAND, OHIO U.S.A.

C8 AND C10 ARE 20 mfd/400V.

ELECTRICAL SYMBOLS PER E1537

UNLESS OTHERWISE SPECIFIED TOLERANCE

"X" INFO.

Chg. Sheet No.

DESIGN INFORMATION

REFERENCE: EQUIPMENT TYPE:

INVERTER WELDERS

MANUFACTURING TOLERANCE PER E2056

ON 2 PLACEDECIMALS IS± .02

XB

DRAWN BY: KJ

G3450

ON 3 PLACE DECIMALS IS ± .002

11-3-2000A

SUBJECT:

PW455/R MACHINE SCHEMATIC

ON ALL ANGLES IS± .5 OF ADEGREE

ENGINEER: KJ

MATERIAL TOLERANCE ("t") TO AGREE

SUPERSEDING:

DRAWING No.: G 3791

WITH PUBLISHED STANDARDS.

SCALE:NONE

DATE:7/11/00

DO NOT SCALE THIS DRAWING

APPROVED:

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

POWER WAVE 455/R