SAM400 MACHINE WIRING DIAGRAM
WORK
STICK
AUTOMATIC
21
10CR
75
223
10CR
230V POWER RECEPTACLE
N.A.
F1
U
| + 1 | + 2 |
- | A | - |
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LEAD BLOCK
N
GROUND SCREW
230 |
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| AM | VM |
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229 |
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| + - | + - |
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G G |
| 115V POWER |
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G |
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| RECEPTACLE |
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| U | |
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| 208 |
| R21 |
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| 207 | 75 | |
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| 219 | 75 |
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| 204 |
| |
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| 220 |
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21777
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| TO P.C. | 76 | 201 |
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| N.A. | 213 |
| D5 | |
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| BOARD #1 |
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| F2 |
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| 75 |
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| |
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| 214 |
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| 31 |
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| 210 |
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| WHITE |
| 212 | VARIABLE |
| |
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| 227 |
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| TERMINAL |
| VOLTAGE | 1 | |
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| 216 | |||
33 | 32 |
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| 1 | CONTROL |
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| 216 |
| 204 | |
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| 227 |
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32 |
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| 75 |
| 1 |
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| 202 | CONSTANT | ||
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| 201 |
| |
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| VOLTAGE |
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| TO P.C. | 203 |
| |
31 |
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| 217 | CONTROL |
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| BOARD #2 |
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212
214 |
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D6 |
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1 | 214 |
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R19 | 214 |
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75 |
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| |
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220 |
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| 212 |
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R20 | 75 | 213 | 210 |
207 |
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| 212 | ||
219 |
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| 75 | |
N |
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214 |
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210 | B | P. |
R | ||
BROWN | I | C. |
| D | B |
75 | G | |
213 | E | D. |
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212 |
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LOW VOLTAGE OPTION
OPEN BOLTED CONNECTION AT 7, 8 AND 9 AT ALTERNATOR. CONNECT LEADS BELOW TO RESPECTIVE STATOR LEADS.
INSULATE EACH CONNECTION SEPARATELY.
THE VOLTAGE RANGE |
| 10 | 11 | 12 | 7 | 8 | 9 | |
SWITCH S3, IS SHOWN | ||||||||
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IN THE "NORMAL" RANGE |
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POSITON AND AS VIEWED |
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FROM THE REAR OF THE |
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| S3 |
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SWITCH. |
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OMIT JUMPERS | 2 | N.O. |
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FROM | 2B | CIRCUIT |
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218 TO 219 |
| LS1 |
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2A TO 2B |
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2 |
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2B TO 2 | N.O. CIRCUIT |
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ON TERMINAL | 2A |
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218 | N.C. CIRCUIT |
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STRIP AND | 219 |
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CONNECT THESE | 218 |
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| R30 |
| LS2 | |
LEADS TO |
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219 |
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TERMINAL STRIPS. |
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| LS1 - LIMIT SWITCH (NORMAL VOLTAGE) | |||||||
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| LS2 - LIMIT SWITCH (LOW VOLTAGE) | ||||||
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| S3 - VOLTAGE RANGE SWITCH | ||||||
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| R30- 1000 OHMS (2W) |
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WIRING
219
| 207 | 223 |
C4 | 208 |
SAM400 & 650
32 |
219
218
+
9CR
67224
217
75
R29
C10
4 |
| |
5 FRONT 3 | ||
3 | 4 | |
2 BACK | ||
- | ||
1 | 5 |
202 216
220216 203
S1 76 1 4
2 | 218 | 2 | 5 |
| 75 |
| 3 | 6 |
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| |
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| S2 |
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| 31 | 75 |
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| 76 |
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| R22 |
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222
222
2CR | 8CR |
1
1C9
R24
C8 | 75 |
| 1 |
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| D13 | |
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| |
| 7CR |
| 232 |
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| |
|
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| 234 |
| 235 |
| D14 |
| + | SEE BATTERY | |
224 |
| ||
| - |
2A | 2B |
75
76
77
31
32
|
| SEE |
|
12 |
| NOTE | C |
9 | #4 |
|
233 | CIRCUIT DIAGRAM |
C4
32
31
2
67
21
33
214
212
1
75
222
NEG. SLIP
| 10 | 7 | 8 | D7 | D10 |
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| 11 | + |
| - |
ROTATING |
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| D8 | D11 | |
FIELD |
| B | D9 | D12 | |
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- | + |
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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.
4. FOR NORMAL VOLTAGE WELDING, CONNECT LEADS 7, 8 AND 9 TOGETHER AND INSULATE CONNECTION. INSULATE LEADS 10, 11 AND 12 SEPARATELY. FOR UNITS WITH LOW VOLTAGE OPTION SEE INSERT ABOVE. (THESE CONNECTIONS ARE MADE INTERNALLY ON LATEST MACHINES
| LEGEND |
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SPECIFIC VALUES OF |
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NUMBERED COMPONENTS |
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C8 | 1.0 MFD | D9 | 100 A. |
C9 | 6.0 MFD | D10 | 100 A. |
C10 | .022 MFD | D11 | 100 A. |
D5 | 16 A. | D12 | 100 A. |
RING IS
NEAREST
LAMINATION
F2 20 AMP
R19 10K POT.
R20 10K POT.
R21 0.5
A
ALTERNATOR
S1 TOGGLE SWITCH
S2 POLARITY SWITCH 2CR PILOT RELAY
7CR ENERGIZING RELAY
3. WHEN NOT USING LINCOLN EQUIPMENT, CONNECT GUN TRIGGER TO
WITHOUT LOW VOLTAGE OPTION.)
LEAD COLOR CODING U - BLUE
N - BROWNGROUNDING
W - WHITETERMINAL
D6 | 16 A. | D13 | 1 A. |
D7 | 100 A. | D14 | 1 A. |
D8 | 100 A. | F1 | 10 AMP |
R22 100
R24 500
R29 100
8CR HOT START RELAY 9CR
N.A. CENTER TERMINAL OF FUSE HOLDER. |
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ELECTRICAL SYMBOLS PER E1537 | |
| |
| L9603 |
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.
DIAGRAMS