Lincoln Electric S350 Welder User Manual


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F-1
DIAGRAMS
F-1
POWER WAVE® S350
G6536-2
CAVITY NUMBERING SEQUENCE
(VIEWED FROM COMPONENT SIDE OF P.C. BOARD)
6
5
10
1
3
4
1
2
9
8
16
1
4
6
1
3
5
4
8
1
2
1
6
6
12
1
J10A1,
J10B1,
J811
J3, J4,
J45, J61
J2, J5, J11,
J31, J46,
J51, J111
J9, J13, J16,
J26, J27, J62,
J112
J8, J24, J28,
J29, J43, J47,
J63
J12, J23,
J25, J42
J6, J7,
J41
INPUT
SWITCH
3A
1A
2A
L1
L2
L3
T1
T2
T3
3
1
2
250 OHM 25 W
250 OHM 25 W
M20305-1
-
WORK
+
12
11
10
9
8
7
6
5
J42
3 STAGE INVERTER
G4770-1
INPUT
CHOKE
B32
BL1
BL2
BL3
BL4
BL5
BL6
OUTPUT
CHOKE
HEAT
SINK
1
2
3
4
5
6
7
8
J28
CHOPPER
CONTROL BOARD
8
7
6
5
4
3
2
1
J29
342
343
344
345
346
347
348
341
316
4
3
2
321
1
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
3
1
1
3
0
9
3
0
6
3
0
5
10
9
8
7
6
5
4
3
2
1
350
355
B28
B29
B41B37
B39
B38
B40
B31
B30
3
1
3
3
0
8
3
0
7
351
65A
66
353
322
326
J
4
1
3
0
3
INPUT CONTROL
BOARD
G5915
1
2
3
4
5
6
7
8
9
1
0
3
2
6
3
3
1
3
3
4
3
2
4
3
0
1
J45
1
3
1
4
1
5
1
6
3
1
4
3
1
5
3
1
6
328
8
7
6
5
4
3
2
1
J43
338
337
333
332
335
336
334
331
J
2
5
1
2
3
4
5
6
7
8
4
0
3
4
0
4
4
0
8
J
2
4
8
7
6
5
4
3
2
1
10
9
12
11
J23
6
5
4
3
2
1
J26
J27
311
301
303
309
315
337
333
332
336
307
308
306
305
313
314
321
322
324
3
2
8
4
0
6
4
0
2
4
0
1
3A
1A
2A
A
A2
A3
A4
A5
A6
4
0
9
B53
6
5
4
3
2
1
+
4
3
2
1
216
211
213
212
CURRENT
TRANSDUCER
1
1
1
2
3
3
5
3
3
8
TO
SUPPLY
L1
V
U
L3
L2
W
TB
L1
L3
L2
1
2
3
4
5
6
7
8
9
1
0
5
4
3
2
1
6
J
9
2
0
6
2
0
2
8
4
3
6
7
2
1
5
J
8
2
1
6
2
1
3
2
1
2
2
1
1
2
1
4
3
J
2
J3
1
2
3
4
5
6
7
8
9
10
2
1
4
3
J
5
9
1
0
1
2
J
6
8
1
1
3
4
5
6
7
2
1
3
1
4
1
5
1
6
1
9
1
0
1
2
J
7
8
1
1
3
4
5
6
7
2
1
3
1
4
1
5
1
6
1
2
1
4
3
J
1
1
J
1
2
1
2
3
4
5
6
7
8
9
1
0
J
4
5
4
3
2
1
6
J
1
3
CONTROL BOARD
G6682
1
1
1
2
3
4
5
3
4
6
3
4
1
3
4
4
3
4
8
4
0
8
4
0
1
4
0
2
3
5
5
3
5
0
4
0
6
4
1
8
4
0
9
4
1
0
4
0
4
4
0
3
3
7
0
3
7
1
R - RED
B - BLACK
N- BROWN
LEAD COLOR CODING
ELECTRICAL SYMBOLS PER E1537.
V - VIOLET
GENERAL INFORMATION
N.A. PIN NEAREST THE FLAT EDGE OF LED LENS (ANODE)
ALIGNS WITH WHITE LEAD OF LED SOCKET.
G - GREEN
RJ 45
TYPE
ETHERNET
CONNECTOR
52
4
1
8
5
51
DC BUS
BOARD
L15732
65
358
356
1
3
S2
VOLTAGE
SENSE
RECEPTACLE
2
4
USER
INTERFACE
PCB
OPTIONAL
ASSEMBLY
G5663-NEW
ARCLINK -
A
ARCLINK +
B
E
D
0 VDC
+40VDC
L7
ELECTRODE
SENSE
S3 ARCLINK
C
L3
RECEPTACLE
S4
DEVICENET
CONNECTOR
(OPTIONAL)
S5
SYNC/TANDEM
CONNECTOR
BLK/GRN
GRN
G
GND3 CASEFRONT
GND2 CASEBACK
GND1 VERTICAL PANEL
BASE
GROUND BOND CIRCUIT
2
1
6
7
3
7
3
3
7
2
2
1
4
3
J51
STATUS
RED/GREEN LED
THERMAL LED
W
372
373
370
371
206
901B
903B
2
1
4
3
J46
66
5
3
5
4
3
4
9
3
5
2
3
5
4
3
5
7
3
4
7
3
4
2
3
4
3
J15
4
1
0
B
LEM
3
5
6
3
5
8
J47
2
3
6
7
200 OHM
100 W
B52
206A
207
TO EARTH GROUND PER THE
NATIONAL ELECTRIC CODE
FAN
FAN
B
R
B
FAN
R
1J56
3J56
353A
351A
1J55
3J55
353C
351C
1J54
3J54
353D
351D
353B
351B
B
351
353
21
W
B
B
51B
51A
52B
52A
67A
54B
54A
53B
53A
DIFF_1 HIGH
A
DIFF_1 LOW
B
DIFF_2 HIGH
C
DIFF_2 LOW
D
E
F
1
+24 VDC INPUT
2
+24 VDC COMMON
3
DNET CAN_H
4
5
DNET CAN_L
1
J55
2
3
4
5
6
7
8
9
10
1
J50
2
3
4
GRN
RED
BLK/RED
BLK/GRN
891
892
893
894
L5
R
53C
54C
52C
51C
53
54
67
52
51
53A
54A
67A
52A
51A
357
354
352
349
CB1
10A
65
65A
4
1
6
3
6
3
4
0
7
4
0
7
8
9
4
8
9
1
8
9
3
8
9
2
OPTIONAL
DEVICENET
BLK/RED
RED
4
1
5
L6
L5
CB1
10A
(Neutral Bonded)
115V
RECEPTACLE
34
GND5
32
33
33A
32A
(OPTIONAL)
B2
B1
5
1
7
3
J
6
2
7
2
6
1
xxxxxxx xxxxxx x
412
411
413
414
4
1
7
4
1
6
3
3
3
2
A
3
2
3
3
A
8
G
N
D
5
G
N
D
4
4
1
5
2
1
4
3
4
1
8
5
J61
J
6
3
317
317A
318
318A
6
2
4
6
115 VAC
INVERTER PCB
OPTIONAL
(ASSEMBLY G6571)
317A
318
317
318A
CAPACITOR NOT
PRESENT ON
EARLIER MODELS
L2
L1
S1
REMOTE
AMPTROLS
ARC LINK
CONNECTOR
A
B
C
D
E
F
G
H
J
K
L
M
53F
54F
75
76
77
2
4
51F
52F
REMOTE CONTROL PCB
(ASSEMBLY G6572-NEW)
5
1
6
4
J111
3
J112
2
1
4
6
8
2
3
5
7
ETHERNET
CABLE
K
J
H
L
G
D
C
B
A
F
E
M
REMOTE
AMPTROLS
ARC LINK
CONNECTOR
3
6
2
3
6
1
3
6
0
3
5
9
53B
54B
52B
51B
L4
L6
5
5
3
4
1
7
5
5
4
351
353
GAS
SOLENOID
(OPTIONAL)
554A
553A
553
554
202
67B
67B
67C
200
9
10
8
7
J115
J114
2
1
4
3
2
1
4
6
3
5
3
6
4
77
54F
53F
52F
51F
2
75
76
4
200
J31
2
1
4
3
5
3
D
5
4
D
5
1
D
5
2
D
5
3
C
5
4
C
5
1
C
6
7
D
5
2
C
3
6
1
3
5
9
3
6
3
3
6
0
3
6
2
3
6
4
67E
67C
67D
POWER WAVE S350
1
3
2
4
S18657 (INSERTION END)
S2
)
D
N
G
N
I
R
E
D
L
O
S
(
3
7
-
1
2
0
2
1
S
E
E
D
C
B
A
S3
1
2
3
4
5
S4
S1
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.
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