Lincoln Electric IM849 Welder User Manual


 
F-1
DIAGRAMS
F-1
POWER FEED™ 10A CONTROLLER
POWER FEED 10A CONTROLLER
J34
1
2
3
4
5
6
7
8
9
10
FLEX
FLEX
SWITCH GROUP #2 SUPPLY
3-PIN FLUX
RECEPTACLE
A
B
C
D
E
A
B
C
J33
REMOTE P.C. BOARD
J331
856
5-PIN INPUT
RECEPTACLE
858
851A
854A
PURGE/FLUX
0
859
TRAVEL
RELAY #2
INCH UP
2
1
3
4
2
1
6
3
4
5
J83
2
1
3
4
2
1
6
3
4
5
J84
8
7
J85
7 2
1
3
4
J86
9
2
1 6
3
4
5
8
7
10
9
14
11
12
13
1
6
15
J87
2
1
3
4
J82
2
1
6
3
4
5
J83
2
1
3
4
J81
2
1
6
3
4
5
J84
8
7
21 63 4 5
J85
8
109 14
11
12 13
16
6
5
J86
87
10
9
2
1 6
3
4
5
CONTROL P.C. BOARD
8
7
10
9
14
11
12
13
1
6
15
J87
15
J34
1
2
3
4
5
6
7
8
9
10
DISPLAY
BOARD
6
5
TO REMOTE THE PENDANT, UNPLUG
J2 FROM P2. REMOVE SWITCH PANEL
FROM DOOR. PLUG P2P INTO J2.
851A
852A
853A
STOP
851A
START
856A
INCH DOWN
855A
TERMINAL STRIP
REMOTEABLE
PENDANT
CR1
CR3 INPUT #8
857A
855A
852
853B
854
541E
67
L2
ELECTRODE SENSE
FLEX
834
833
8510
857
855
2
1
4
3
8
7
851B
852P
853P
854P
855P
856P
857P
858P
859
L4
CR3
CR3 NO #2
CR3 NO #6
CR3 NC #3
CR3 INPUT #4
CR1 INPUT #8
CR1 NO #2
CR1 NO #6
CR1 NC #3
FLUX GND
CR1 INPUT #4
FLUX HOPPER
RELAY
CR3 NC #7
SHUTDOWN #2 SUPPLY
SHUTDOWN #1
SHUTDOWN #1 SUPPLY
TRAVEL
MODE
856A
1
0
O
N
0
1
0
TRAVEL INPUTS
A
U
T
O
O
F
F
855A
857A
858A
8512A
10
9
8512P
6
5
P2/J2
2
1
4
3
8
7
852
853C
854
855
856
857
858
851C
10
9
8512
852P
853P
854P
855P
856P
857P
858P
851P
8512P
532B-49
SWITCH GROUP #1 SUPPLY
START
STOP
TRAVEL MODE - AUTO
INCH UP
INCH DOWN
FLUX FILL
TRAVEL MODE - ON
GND IN
CAN BUSS LOW
CAN BUSS HIGH
40Vdc CAN POWER
COMMON
CR1 NC #7
TRAVEL #1 GND
14-PIN PENDANT
RECEPTACLE
A
B
C
D
E
F
G
H
J
K
L
M
N
I
531B-48
4-PIN TRAVEL
RECEPTACLE
A
B
C
D
REMOTE
PENDANT
CONNECTION
851A
852A
853A
854A
855A
856A
857A
858A
GND-D
CR2 INPUT #8
CR2 NO #2
CR2 NO #6
CR2 NC #3
CR2 INPUT #4
CR2 NC #7
TRAVEL
RELAY #1
CR2
TRAVEL #2 GND
W
B
RED / GREEN
STATUS LED
W
B
3312
3318
MEMORY
BOARD
8511
8512
STOP IN
J361
1
2
3
4
5
6
7
8
9
10
SHIELDED CABLE
BETWEEN
SWITCH
BODY AND
PANEL
1
8
9
4
2
3
7
5
6
10
11
12
J333
16
1
8
9
4
2
3
7
5
6
10
11
12
13
14
15
J332
16
1
8
9
4
2
3
7
5
6
10
11
12
13
14
15
1
8
9
4
2
3
7
5
6
10
FLEX
GND
1
2
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
49
50
3
4
47
48
46
1
2
3
4
J34
DUAL
ENCODER
BOARD
L1
851P
8510
853
859
CR1-4
CR1-8
CR1-2
CR1-6
CR1-3
CR1-7
3613
GND-B
CR3-4
CR3-8
CR3-2
CR3-6
CR3-3
CR3-7
GND-A
CR2-4
CR2-8
CR2-2
CR2-6
CR2-3
CR2-7
531A-48
532A-49
GND-C
J34
1
2
3
4
5
6
7
8
9
10
FLEX
MSP 4
BOARD
FLEX
P2P
N.A.
N.A.
G4610
B
542E
540E
0.0047uF
CAP
541E
542E
540E
500E
L3
500E
8512A
BETWEEN
ENCODER
BODY AND
DOOR
GND-D
8511
851 STOP IN SUPPLY
SHUTDOWN #2
CAP
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.