Lincoln Electric IM657 RED-D-ARC DC-600 - Manual (Page 40)

F-1 DIAGRAMS F-1
DC-600
NOTES: N.D. WELDING CABLE MUST BE OF THE PROPER
CAPACITY FOR THE CURRENT AND DUTY CYCLE OF IMMEDIATE AND FUTURE APPLICATIONS. "POSITIVE". TO CHANGE THE POLARITY, TURN THE DC-600 OFF, AND REVERSE THE LEADS AT THE MULTI-PROCESS SWITCH. CONNECTION DIAGRAM, CONNECT ELECTRODE AND WORK LEADS TO THESE TERMINALS INSTEAD OF THE POWER SOURCE OUTPUT TERMINALS. THESE NOTES APPLY ONLY TO DC-600 WITH A MULTI-PROCESS SWITCH INSTALLED.
N.E. THIS DIAGRAM SHOWS THE "STICK" POLARITY N.F. USING A WIRE FEEDER, K-317 OR K-318
6 5 4
9 8 7
TO PRIMARY COILS
CODE ELECTRICAL
RECONNECT PANEL
ELECTRICAL SYMBOLS PER E1537
1 2
12 34
13 4
6
1
1 61
0 5
1
4 8
5
8
J3
J5
J7
CONNECTOR CAVITY NUMBERING SEQUENCE (VIEWED FROM COMPONENT SIDE OF BOARD)
J6
J4
J2
1 8
J1
H1
TO
SUPPLY LINES
L3 L2 L1
271 H2 272
CR1 INPUT
CONTACTOR
226
238
236
R1 237
75
10K 2W
215 232
224
81
77
76 76
75
77
T.S.1
80
280
210 215
1 2 3 4 5 6 7 8 9 1 2
233 256 231 255
J2 J3
CONTROL
P.C. BOARD
1
1 2
2
33 4
4
5
5
6
6 7 8 9
J4
J5
P.C. BOARD
2
4
215
+ -
WORK
ELECTRODE
TO STICK ELECTRODE HOLDER OR AIR-CARBON ARC TORCH TO "WORK" USED WITH STICK OR AIR-CARBON ARC
STICK WORK LEAD NOT USED WHEN JUMPER IS USED.
OPTIONAL USER SUPPLIED JUMPER FOR THOSE SITUATIONS WHERE IT IS NOT CABLES FOR STICK AND SEMI-AUTOMATIC WELDING.
N.D.
N.E.
N.D., N.F.
OPTIONAL
MULTI-PROCESS
SWITCH
210
210
210
215
OUTPUT SHUNT (50MV @800 AMPS)
OUTPUT CHOKE
C7
222
OUTPUT
N.D.
(+) (-)
R2
32A 31
FAN
MOTOR
272
273
SEC. LEAD
THERMOSTAT
256
PRIMARY THERMOSTAT
256
PILOT LIGHT
233
235 255
B 5
7 A
271
W
S
S F
F
32A
207 208
3 18 6 9
S F
205
206
2 14 5 8
AUX. 1
S F
203
204 F 31
S
AUX.2
16
PRI.
4 7
PRI.
SEC. SEC.
SCR SCR
SCR
SCR
SCR
SCR
1 2
3 4
5 6
OUTPUT SNUBBER
G6
G4
G2
OUTPUT RECTIFIER
ASSEMBLY
SCR
SNUBBERS
+
-
G1
G3
G5
NECESSARY TO HAVE SEPARATE GROUND
A
AA A
A
A
CC
C
C
C
C
N.G.
1
CR2
10
J7
1 2 3 4 5 6 7 8
10 11 12 1 2 3 4
J6
A B B' C C' A' G1 G2 G3 G4 G5 G6
208 207 206 205 261 262 263 342 P22
13 14 15 16
FIRING CIRCUIT
215 231 214 203 204
TWISTED TOGETHER
1 2 3 4
J23
FOR OPTIONAL
222
214
PARALLELING
KIT
30 100W
41 2 4
.05 .05 mFd mFd
S3
CONTROL OUTPUT
SWITCH LOCAL/ REMOTE
WELDING MODE
SWITCH S4
(SHOWN IN CC STICK POSITION)
FAULT
PROTECTION
RELAY
42A S F
41
42
BREAKER
10A
CIRCUIT
21 41 4 31 32 21
- +
32A
2
S2
OUTPUT
TERM. SWITCH 4 2
T.S.2
T1 MAIN TRANSFORMER
2 4 41
237
236
+
-
AM
210
215
32
31
DUPLEX (ON 60 HZ MACHINES ONLY)
255
X1
X2
T2
H1
H2
H3
CONTROL TRANSFORMER
+
-
VM
222 210
AJ
K
N
L
M
I H
G
B
C
D
E
F
14 PIN (FRONT RECEPT.
75
76
77
21
41
31
42
32
2
4
GND
42
222
222
222 210
N.C.
MAY VARY. SEE IM MANUAL FOR LOCATION.
N.C. LOCATION OF THIS LEAD ON T.S.2 TERMINAL STRIP
7 14
8 16
VIEW)
S1
SWITCH
42
15A
BREAKER CIRCUIT
229
290 291
291 290
PER NATIONAL TO GROUND
41
G3506-1
DC-600
WIRING DIA
GRAM-230/260/575
V 60HZ ONL
Y
13
17
15
N.G. TAPE UP SEPARATELY TO PROVIDE AT
LEAST 600V INSULATION.
230/460/575V (SHOWN CONNECTED FOR LOW VOLTAGE) 3 2 1
15,14,13
18,17,16
N.G.
N.G.
H3 H4
N.G.
ALL PRIMARY LEADS TO RECONNECT PANEL
INPUT POWER
255
229 280 215
1 2 3 4 5 6
80 232 75 222
J1
7 8 9 10 11 12
224 81 226
238 235
R.F.
CHOKE AS'BLY
R.F.
CHOKE AS'BLY
R.F.
CHOKE AS'BLY
R.F.
CHOKE AS'BLY
8-2000J
320V 160J
TP1
.05mFD 600 V C1
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diag
ram 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. G
ive the equipment code number..