Lincoln Electric SAM650 Welding System User Manual


 
F-2
WIRING DIAGRAMS
F-2
SAM400 & 650
4-22-94
L9606
R20
AM
VM
+
-
7CR
232
234
D14
D13
SEE BATTERY
CIRCUIT DIAGRAM
F1
2CR
7CR
8CR
9CR
10CR
C9
C10
D5
D6
D7
D10
D11
D12
D13
D14
R19
R20
R21
R22
R24
PILOT RELAY
HOT START RELAY
S-78 CONTACTOR
1.0 MFD
6.0 MFD
.022 MFD
16 A.
16 A.
100 A.
100 A.
100 A.
100 A.
100 A.
100 A.
1 A.
1 A.
100
500
R29
S1
S2
F2
100
TOGGLE SWITCH
1 AMP
20 AMP
ELECTRICAL SYMBOLS PER E1537
233
235
+
-
75
1
R24
C9
2CR 8CR
1
208
223
32
C4
207
214
210
BROWN
75
213
212
B
R
I
D
G
E
P.
C.
B
D.
75
214
213
212
214
210
75
212
219
207
R19
220
204
1
1
1
214
212
D6
D5
1
R21
75
75
201
75
R22
C8
75
222
31
222
1
2
3
4
5
6
202
216
216
203
220
76
217
9CR
TO P.C.
BOARD #1
TO P.C.
BOARD #2
217
203
201
202
227
216
216
227
212
214
210
213
220
204
219
208
207
75
1
75
76
77
217
U
+
-
F2
N.A.
WHITE
TERMINAL
33
N.A.
32
31
WORK
STICK
AUTOMATIC
GROUND SCREW
10K POT.
10K POT.
0.5
POLARITY SWITCH
ENERGIZING RELAY
230V POWER
RECEPTACLE
115V POWER
RECEPTACLE
230
229
10CR
77
C4
75
76
31
2
32
67
21
LEAD COLOR CODING
U - BLUE
N - BROWN
W - WHITE
ROTATING
FIELD
NEG. SLIP
RING IS
NEAREST
LAMINATION
C
B
NOTES
1. CONNECT PORTABLE FIELD CONTROL
TO TERMINALS #75 AND #76.
2. WHEN NOT USING PORTABLE FIELD
CONTROL, CONNECT A JUMPER ACROSS
TERMINALS #75 AND *77.
3. WHEN NOT USING LINCOLN EQUIPMENT,
#2 TO OPERATE CONTACTOR.
N.A. CENTER TERMINAL OF FUSE HOLDER.
33
31
32
1
75
214
212
222
-
D10
D7
D11
D12
D8
D9
ALTERNATOR
LEGEND - SPECIFIC VALUES
OF NUMBERED COMPONENTS
C8
D8
N
224
+
A
231
D15
219
75
S1
75
FRONT
BACK
S2
75
C10
217
75
77
R29
224
21
223
75
10CR
N
(-)(+)
I
1234
5
A
-
U
D9
F1
10 AMP
D15
GENERATOR
LEAD BLOCK
CONNECT TAP
LEAD TO DESIRED
OUTPUT TERMINAL
MIN. SLOPE, INNERSHIELD
450 TO MAX., SUBMERGED ARC, MED. SLOPE, INNERSHIELD
300 TO 575, SUBMERGED ARC, MAX. SLOPE, INNERSHIELD
210 TO 330, SUBMERGED ARC, OR STICK
130 TO 225, SUBMERGED ARC, OR STICK
MIN TO 140, STICK
STICK
CONTROL
CONTROL
INNERSHIELD
REED SWITCH
(2 REQ'D)
31
32
31
GGG
N
207
CONNECT GUN TRIGGER TO #C4 AND
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.
SAM650 MACHINE WIRING DIAGRAM