Lincoln Electric IM557 Welding System User Manual


 
F-1
DIAGRAMS
F-1
SYNERGIC 7 & 7H
P10
PIN 1
CONNECTOR CAVITY
1
(
C
O
M
P
O
N
E
N
T
S
I
D
E
O
F
P
.
C
.
B
O
A
R
D
)
PIN NUMBERING SEQUENCE
**
J6
1
(
C
O
M
P
O
N
E
N
T
S
I
D
E
O
F
P
.
C
.
B
O
A
R
D
)
C
A
V
I
T
Y
N
U
M
B
E
R
I
N
G
S
E
Q
U
E
N
C
E
*
R.F. CHOKE
L
82
81
H
67
G
F
4
2
D
R
C
B
A
*
J2
P11
2
4
1
J2
J1
J4
8
W
W
P8
2
W
GUN
765432
1
432
W
4
2
542
82
81
B
R
U
542
+
BRIDGE
RECEPTACLE
(41)
AC AC
R
-
10
R
INPUT CABLE
R.F. TOROID ASSEMBLY
SOLENOID
GAS
(42)
W - WHITE
U - BLUE
R - RED
*
*
*
P.C. BOARD
B - BLACK
ELECTRICAL SYMBOLS PER E1537.
LEAD COLOR CODING
B
500
A
A
E
B
C
3
D
C
551
2
554
1
D
J4
CONTROL
CABLE
5
N.A.
6
8
J5
(NON LEAD SIDE OF CONNECTOR)
553
J6
B
NUMBERING SEQUENCE
1
2
500
CD
R.F. TOROID ASSEMBLY
W
552
553
512A
500
1
67
*
1
512A
23
1
456
J3
J5
6
4
4
3
*
J1
R
12
1
3
8
1
2
84253
1
7
554
551
CONTROL P.C. BOARD
552
6
8
1
234
G
F
E
F
9
R
U
R
U
J3
W
*
*
500
7
*
J11
J10
***
B
B
TACH
B
INPUT ELECTRODE CABLE
1
P.M.
5
KEYPAD
2
J10
7865
FEG
4
B
3
A
7865
J11
DISPLAY
4
1
*
G
VOLTS
WFS
ENCODER PC BOARD
PROCEDURE SWITCH
LOCAL DUAL
ENCODER PC BOARD
2
1
3
4
5
6
7
2
1
3
4
5
6
7
8
500
505
505
500
A
B
C
D
11
12
13
14
15
16
521
520
519
500
505
527
526
517
516
519
520
512B
500
81R
82R
521
520
519
PROCEDURE A
P
R
O
C
E
D
U
R
E
B
500M
517
516
8
527
526
E
E
R.F. TOROID ASSEMBLY
L
L
J12
J13
PIN 1
P12
P13
8
9
16
J12**
J13**
*
500
1
2
J18
J19
1
*
A
B
C
A
B
C
D
519
520
500
81R
82R
512B
OPTIONAL DUAL
PROCEDURE SWITCH
A
B
L
L
L
L
J16
J17
PIN 1
REMOTE CABLE
500
512B
82R
81R
L9972
WIRING DIAGRAM SYNERGIC 7
J8
OPTIONAL DUAL PROCEDURE
REMOTE CONTROL
*
*
N.B.
N.A. JUMPER FOR HIGH SPEED GEARBOX
N.B. TRIGGER LEADS OF WATER COOLED
MODELS CONNECT TO FAST-MATE GUN
CONNECTOR.
E
GND
U
U
1
2
P20
P20
J20
J20
CASE
GROUNDING
STUD
CR1
MAGNETICALLY
COUPLED
GLP
REED
SWITCH
U
U
J20
P20
P8
J8
CASE
GROUNDING
SCREW
8-16-96
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..