Wiring diagram, Ln-7 & ln-7 gma – Lincoln Electric IM351 LN-7 GMA Wire Feeder User Manual
Page 56
F-1
WIRING DIAGRAM
F-1
LN-7 & LN-7 GMA
1
3
2
4
6
5
567
21
508
50
9
526
525
567
21
OPTIONAL
AN
ALOG METER
KIT P
LUG
OP
T
IONAL DIGITAL
METER KIT
PLUG
P5
J5
D
C
F
B
A
E
.
CR2
526
527
21
GLP
REED
SWITCH
N.E.
GND
2
4
INPUT
CONTR
OL
CAB
LE
TO CON
TACTOR CIRCUIT
115 V.A.C.
WORK
4
2
1
6
}
*
31
32A
531
4
2
3
P1
1
6
}
*
4
2
3
P3
322
523
509
508
31
32A
5
B
B
Y
Y
R
R
2 AMP
1
4
2
3
5
6
1
4
7
2
3
5
6
8
9
10
11
12
1
6
4
2
3
5
529
544
543
542
524
525
P2
*
}
BS
1
S
B1
T1
P
T2
C
B
B
P
T2
C
B1
T1
1
2
34
5
67
8
9
10
11
12
*
N.C.
526
527
OPTIONA
L
T
IM
ER KI
T
PLU
G
O
P
TIONA
L
BURNBACK
K
IT PLUG
WI
R
E
F
E
E
D
M
O
T
O
R
539
541
G
G
7
B
B
R
R
Y
Y
T1
w
508
509
B
32
31
531
R1
2
25W
31
32
A
529
524
10K
R2
54
4
543
542
A
B
C
D
E
56
7
GUN CAB
LE
CONNEC
TION
GUN & CAB
LE
CONDUC
TOR BLOC
K
INPUT
ELECTRODE
CAB
LE
524
525
WIRE SPEE
D
RHEOS
TA
T
GROUND L
EAD
PRO
TECTOR RE
SE
T
2.5 AMP
CIRCUIT BRE
AKER
LOW VO
LT
AGE
TRIGGER TRAN
SFORM
ER
N.A.
HI
LOW
N.B. METER KIT RE
CEP
TACLE.
N.C. OPTIONAL GMA
TIMER OR
W
539
541
B
N.B.
J5
GUN CONT
ROL
CAB
LE
*
CONNEC
TOR CA
VITY
NUMBERING S
EQUEN
CE.
(COMPONEN
T SIDE OF BOARD)
LEAD COL
OR CODING
B - BLACK
R - RED
W -
WHITE
Y
-
YELLOW
G - GREEN
ELECTRICAL SYMBOLS
PER E-1
537
32
CAS
E GR
OUNDING
STUD
BURNB
ACK KIT REC
EPTACLE.
LN-7 CON
TROL P.C. BOARD
N.D. ON LN-7 :
(SLOW ACCE
LER
ATION).
ON LN-7 GMA:
GA
S
S
OL
E
N
OI
D
WATER
SOL
E
NOID
C
O
OL
ED GUNS ON
LY
)
(LN-7 GMA ONL
Y)
(LN-7 G
MA
FO
R
WATER-
J102
F101
J104
CR101
J1
0
3
J1
0
1
R140
R137
N.A. QUICK CONNECT
TERMIN
ALS
7 & 3
2A
TO OP
TIONAL
0.25 AMP RA
TING.
SOLENOID VA
LVE 11
5 V.A.C.
KIT IS INST
ALLED.
JUMPER PLUG (P4) IS
REMOV
ED WHEN EITH
ER
N.E. ACTIVATED BY CURREN
T
FLOWING IN GROUNDING
LE
AD.
S101 IN THE "S"
POSI
TION.
POSI
TION.
S101 IN THE "F"
S1
01
12
34
56
78
N
O
S1
01
12
34
56
78
N
O
S
F
S101
N.
D.
32A
A
A
.
6-
8-
20
01G
M16
WIRING DIAGRAM
97
4
This wiring diagram is typical for this unit but is not exact for all codes. If an exact diagram is needed, specify the code
number and contact the Lincoln Electric Service Department.