Lincoln Electric SVM154-A Welder User Manual


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ELECTRICAL DIAGRAMS
G-5
LN-10
SCHEMATIC - CONTROL PC BOARD #2
500
PROC A
BLACK
519
TACH
RED
BLUE
PROC B
DUAL PROCEDURE
520
J7
6
2.21K
R232
D50
4.7
35V
C33
J1
4
500
4.75K
R236
10.0K
R235
D52
J1
1
2.21K
R233
J1
2
2.21K
R234
SENSE
J1
3
2.21K
R99
X10
1
6
7
10.0K
R100
X10
13
10
11
50V
0.1
C73
5.62K
R189
1.00K
R90
G
2.21K
R173
512
D19
J7
12
C31
C30
J7
5
3.32K
R92
2.21K
R171
2.21K
R186
3.92K
R93
D49
50V
0.1
C37
50V
0.1
C34
512
505
X4
74HC132
7
14
505
512
LM2901
X5
3
12
50V
0.1
C36
512
GLP
LM2901
X10
3
12
WHITE
WHITE
BLUE
BLUE
500
EARTH GROUND CONNECTION
POWER SUPPLY SOURCE POINT
LM224
X6
4
11
50V
2700p
C76
1.50K
R176
J8
2
1.3K
R174
CURRENT
FAULT
GROUND
PROTECT
D51
ARC
CURRENT
4.7
35V
C100
X10
14
8
9
D53
500500
50V
0.1
C81
T1
4
2
LM2901
X16
3
12
T1
7
6
X16
13
10
11
NUMBER.
.5
5W
R180
5600
35V
C80
GND
IN
OUT
X29
2
1
3
G
D
S
18A
200V
Q14
1W
16V
DZ9
100K
R179
D34
1N4936
D36
1.50K
R137
+5 VDC
1.8
20V
C59
1.00K
R138
T1
10
9
22.1K
R142
4.75K
R143
500
512
505
488
500
500
500A
VL
C
NOTES :
B
+12.8 VDC
NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE
N.A. SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE
WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY
50V
0.1
C32
50V
0.1
C38
C58
-12.8 VDC
4A
200V
D47
18
15V
C57
3.74K
R123
1.00K
R129
X6
7
6
5
10K
R126
3.74K
R117
50V
330p
C48
D31
X5
6
1
7
2.67K
R124
X4
6
5
4
D28
C51
1.0
35V
C54
50V
0.1
C53
22.1K
R125
X5
4
2
5
X5
14
8
9
3.92K
R161
150
R110
4.75K
R130
X6
14
13
12
750
R128
3.92K
R159
X5
13
10
11
50V
0.1
C69
PWM
X4
3
2
1
50V
0.1
C49
4.75K
R106
+5REF
AVE
500
6.81K
R122
505
DIR
13.7K
R120
100
R119
13.7K
R121
10K
R118
3.92K
R127
D29
22.1K
R105
50V
330p
C44
200V
.33
C66
50V
0.1
C41
1.0
35V
C40
4A
200V
D20
1.0
35V
C68
4A
200V
D42
475
R108
475
R109
1N4936
D21
6.19K
R107
1N4936
D22
50V
330p
C45
100
R103
3W
0.05
R158
3W
0.05
R156
X4
8
10
9
50V
0.1
C67
150
R157
J5
8
J5
6
J5
7
5.62K
R113
J6
2
J6
3
J6
10
J6
5
J5
13
J5
14
J5
12
512
J6
1
J6
9
J5
10
J6
8
J6
7
J7
4
J5
11
J5
1
50V
330p
C52
J5
2
SOLENOID
J7
2
1N4936
D26
J7
7
J5
9
10K
R144
GAS
X10
2
4
5
J6
4
J5
3
522
PDOWN
CURRENT
505
500A
VOLTS
WFS
CFFR
CFRR
BBR
500
TRIGR
GASR
500
500
512
500
512
SOLENOID
500
FAULT
J6
6
D30
1.0
35V
C50
488
DP
3.32K
R169
3.32K
R96
50V
0.1
C71
J7
1
X16
2
4
5
332
R170
44.2K
R172
13.7K
R167
D46
3.32K
R160
D45
50V
.0047
C72
2.21K
R188
4.75K
R162
J7
3
4.75K
R98
X16
1
6
7
5.11K
R187
512
512
500
500
505
500
512
TACH
512
505
LAST NO. USED
C-101
R-250
SUPPLY
LABELS
UNLESS OTHERWISE SPECIFIED)
1/4W
J5
5
LN-10
TYPE
VOLTAGE NET
ANALOG
P.C. BOARD
(
PINS
COMMAND
VOLTS
7 & 9 )
EQUIP.
UNLESS OTHERWISE SPECIFIED)
FRAME CONNECTION
INTERFACE
(UNLESS OTHERWISE SPECIFIED)
CR1-
ELECTRICAL SYMBOLS PER E1537
GENERAL INFORMATION
DIODES =
.022/50V
1A, 400V
RESISTORS = Ohms (
THE LINCOLN ELECTRIC CO.
MFD
(
CAPACITORS =
TO
INTERFACE
ROBOTIC
UNLESS OTHERWISE SPECIFIED TOLERANCE
SHEET 2 OF 2
ON HOLES SIZES PER E-2056
ON 2 PLACE DECIMALS IS + .O2
Ch’ge.Sht.No.
GAS SOLENOID
SOLENOID
DRIVER
COMMON CONNECTION
P.C. BOARD
FILENAME: G3166_2CA
INTERFACE
TO
P.C. BOARD
ROBOTIC
TO
OR
ON 3 PLACE DECIMALS IS + .OO2
WITH PUBLISHED STANDARDS
MATERIAL TOLERANCE ("t") TO AGREE
ON ALL ANGLES IS + .5 OF A DEGREE
NO.
D
G
S
15A
60V
Q4
40V
600mA
Q5
100
R141
600mA
40V
Q7
J5
4
1W
16V
DZ8
D-53
1N4936
D24
G
D
S
200V
33A
Q11
100
R111
1N4936
D23
15.0
R154
50V
0.1
C46
100
R104
+5REF
50V
0.1
C42
J7
11
C
E
G
600V
40A
Q12
500
500
REV
FWD
IR2110
CLEVELAND, OHIO U.S.A.
SCALE
DATE
10/2496
DR.
LM/RP
BLACK
G
SHT.
SUBJECT
CHK.
SUP’S’D’G.
NONE
CONTROL P.C. BOARD SCHEMATIC
541
J7
9
4.75K
R112
512
500
505
50V
0.1
C43
Vss
HO
Vcc
Vb
nc
SD
nc
HIN
Vdd
Vs
COM
nc
LO
LIN
X26
6
14
10
9
11
3
2
1
8
7
5
4
13
12
4.75K
R149
1N4936
D41
100
R150
500500
505
475
R147
100
R151
50V
0.1
C65
50V
0.1
C64
475
R153
C
E
G
600V
40A
Q13
G
D
S
200V
33A
Q10
1N4936
D39
1N4936
D38
1N4936
D40
4.75K
R155
50V
330p
C61
6.19K
R148
15.0
R152
X4
11
13
12
IR2110
500
500
50V
330p
C62
542
500
512
MOTOR REVERSING
CIRCUITRY
MOTOR 1
539
WHITE
M
FWD
REV
505
Vss
HO
Vcc
Vb
nc
SD
nc
HIN
Vdd
Vs
COM
nc
LO
LIN
X27
6
14
11
9
12
3
2
1
10
7
5
4
8
13
50V
0.1
C63
542
1200
100V
C56
VFB
CS
COMP
RT/CT
VCC
OUT
VREF
GND
X28
2
3
5
1
6
4
8
7
1200
100V
C78
26.7
R182
6.19K
R178
13.7K
R177
20
50V
C79
150K
R181
J7
8
505
500
512
TRIG
X16
14
8
9
33.2K
R140
J7
10
C47
1.00K
R134
2.21K
R114
D27
3.32K
R116
4.75K
R102
33.2K
R139
5W
2500
R146
D25
J8
1
1N4936
D35
4.75K
R115
200V
.022
C60
505
WHITE
WHITE
542
A
SWITCHING
POWER SUPPLY
1N4936
D48
332
R175
50V
2700p
C75
50V
2700p
C77
512
TRIGGER
3166-2
3166-2
XA
4-24-98
3-5-99F
G-5
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
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