EN-170
S
O
L
ID
E
D
G
E
G4421
ENGINEERING CONTROLLED
MANUFACTURER:
No
CONTROL BOARD, CHANGED 2J4 TO 3J4
G4421
INVERTER WELDERS
455M MACHINE SCHEMATIC
NONE
G4050
F.Valencic
S.Poole
.
DRAWN BY:
DESIGN INFORMATION
ENGINEER:
APPROVED:
REFERENCE:
EQUIPMENT TYPE:
SUBJECT:
SCALE:
2/1/2007
MATERIAL
DISPOSITION:
APPROVAL
DATE:
PROJECT
NUMBER:
UF
CRM22115-GC
PAGE ___ OF ___
3
DOCUMENT
NUMBER:
DOCUMENT
REVISION:
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED
TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.
PROPRIETARY & CONFIDENTIAL:
F
THE INFORMATION ON THIS
PRINT IS FOR REFERENCE
ONLY. COMPONENTS AND
CIRCUITRY MAY BE
DIFFERENT
FROM AN ACTUAL MACHINE.
CHANGE DETAIL:
LEAD COLOR CODE:
B-BLACK
G-GREEN
O-ORANGE
R-RED
U-BLUE
W-WHITE
Y-YELLOW
:STINU EULAV TNENOPMOC
CAPACITOR: MFD/VOLTS
RESISTOR: OHMS/WATTS
:SREBMUN NIP ROTCENNOC
VIEW OF CONNECTOR ON PC BOARD
1
2
6
7 12
LATCH
EX. 12 PIN CONNECTOR
LABELS:
COMMON
FRAME GROUND
EARTH GROUND
Schematic numbers are given for reference only.
CONTROL BOARD
FEED HD BD
+24VDC
2
894
3
5
CAN_L
CAN_H
S5 DEVICENET
CONNECTOR
4
893
892
891
2
J
7
2
1
J
7
2
3
J
7
2
4
J
7
2
ARCLINK H
ARCLINK L
5J75
2J75
1J75
4J75
3J73
894
893
892
891
+24VDC
0 VDC
CAN_L
CAN_H
1J76
3J76
830
2J81
1J81
3J81
4J81
741
743
800
840
ARCLINK H
ARCLINK L
E
TH
E
R
N
E
T/D
E
V
I
C
E
N
E
T
B
OARD
ONLY
DEVICENET CONFIGURATION
MUST BE
I
N
FOR
DEVICENET
CONTROL BOARD
1J47
3J47
10A
DC BUS BD
50
51
52
FEED HD BD
1J85
851
2J85
852
3J85
853
4J85
854
5J85
855
6J85
856
7J85
857
8J85
858
9J85
859
10J85
860
11J85
861
12J85
862
1J84
841
2J84
842
3J84
843
4J84
844
5J84
845
6J84
846
7J84
847
RECEPTACLE
841
A
B
C
D
E
F
G
I
J
K
N
T
INTERFACE
WIREFEEDER
844
842
843
845
846
847
67C
539
541
521
522
GND-A
TACH 1A DIFF SIGNAL
TACH 1B DIFF SIGNAL
TACH 2A DIFF SIGNAL
TACH 2B DIFF SIGNAL
SINGLE TACH INPUT
VOLTAGE SENSE
MOTOR "+"
MOTOR "-"
SOLENOID +40VDC
SOLENOID INPUT
TACH COMMON
TACH +15VDC
TRIGGER +15VDC
TRIGGER INPUT
DUAL PROC. INPUT
4 STEP INPUT
COLD INCH +15VDC
COLD IN. FORWARD
COLD IN. REVERSE
GAS PURGE INPUT
SHUTDOWN +15VDC
SHUTDOWN 1 INPUT
SHUTDOWN 2 INPUT
INPUT B
+40VDC FEEDER
+15VDC TACH
TACH 1A DIFF. INPUT
TACH 1B DIFF. INPUT
TACH COMMON
TACH 2A DIFF. INPUT
TACH 2B DIFF. INPUT
SINGLE TACH INPUT
2J83
1J83
4J83
3J83
541
539
522
521
SOLENOID +40VDC
SOLENOID INPUT
MOTOR "+"
MOTOR "-"
2
J
7
2
1
J
7
2
4
J
7
2
ARCLINK H
ARCLINK L
CB1
4J73
D6
1J1
1J2
4J1
511
512
67B
4J9
3J1
67C
ROBOTIC VOLTAGE SENSE
VOLTAGE SENSE SELECT (-)
WIRE FEEDER VOLTAGE SENSE
VOLTAGE SENSE SELECT (+)
+40VDC
VOLTAGE SENSE
ARC LINK L
1J11
2J11
ARC LINK H
2J82
1J82
2J81
1J81
3J81
4J81
3J82
4J82
14J85
13J85
886
880
154B
741
743
800
840
51B
52B
511
512
ARCLINK H
ARCLINK L
ARCLINK H
ARCLINK L
+40VDC
VOLTAGE SENSE SELECT (-)
VOLTAGE SENSE SELECT (+)
+40VDC
+40VDC
5J83
6J83
840
800
743
741
S7 I/O
RECEPTACLE
851
1
2
3
4
5
6
7
8
9
10
11
12
852
853
854
855
856
857
858
859
860
861
862
TRIGGER +15VDC
TRIGGER INPUT
DUAL PROC. INPUT
4 STEP INPUT
COLD INCH +15VDC
COLD IN. FORWARD
COLD IN. REVERSE
GAS PURGE INPUT
SHUTDOWN +15VDC
SHUTDOWN 1 INPUT
SHUTDOWN 2 INPUT
INPUT B
P
Located on rear, right side of front door
see page 3 for details
Additio
na
l
in
pu
t
/
ou
t
p
uts
ar
e
i
llust
r
ated
o
n
schemat
i
c #
1
.
Schematic: M19330
Schematic: G3789
Schematic: G3893
1W
1B
RED/GREEN
STATUS
LED
WORK VOLTAGE SENSE
THERMAL LED
S2 VOLTAGE SENSE
RECEPTACLE
THERMAL LED
2B
2W
7J7
3J7
4J7
CONTROL BOARD
YELLOW
THERMAL
LED
253
254
S3 RS232
CONNECTOR
251
RS232 TRANSMIT
RS232 COMMON
21A
2
3
4
5
6
7
1
4
2
3
20
3J2
4J2
1J2
6J9
8J7
STATUS LED (HI FOR RED)
L4
STATUS LED (HI FOR GREEN)
RS232 RECEIVE
FEED HD BD
ETHERNET/DEVICENET OR DEVICENET BOARD
(ETHERNET/DEVICENET BOARD SHOWN)
VOLT SENSE BD
4J9
67
VOLTAGE SENSE
54
ARC LINK L
1J11
2J11
ARC LINK H
53
2J82
1J82
153B
ARCLINK H
ARCLINK L
2B
2W
1W
1B
253
254
251
21A
Additio
nal
in
pu
t
/
ou
t
p
uts
ar
e
il
lust
r
ated
o
n
schemati
c
#
1
.
Schematic: G3823
Schematic:S24779
+40VDC
S6
2
ETHERNET
CONNECTOR
(Ethernet Board only)
J710
ETHERNET PORT
Located under spring loaded cover
Located under spring loaded cover
See page 3 for details
Located under spring loaded cover
See page 3 for details
Located under spring loaded cover
See page 3 for details
Located under spring loaded cover
see page 3 for details
Located under spring loaded cover
See page 3 for details
Located by power switch.
See page 3 for details
Located on rear of control box (center)
VOLTAGE SENSE OUTPUT
Blocking Diode for Motor
LEDS - 1 TOTAL
SEE PAGE 3 FOR DETAILS
DIP SWITCHES
(see other sheet for use )
jumper 9,10,11 for
welder to operate
RJ45 type
TACH signals are selected
by software ( standard or Diff type )
located on lower left
case front
ARCLINK -
A
ARCLINK +
53
54
67
B
E
D
0 VDC
+40VDC
L7
ELECTRODE SENSE
S1 ARCLINK
52
C
51
L5
L6
51A
52A
54A
53A
RECEPTACLE
Located under spring loaded cover
See page 3 for details
54A
3J16
1J16
53A
5J16
6J16
4J16
J16
67A
51A
52A
67B
51B
52B
153B
154B
1J73
2J73
5W
5B
(HIGH for RED)
(HIGH for GREEN)
15J85
16J85
6B
6W
(HIGH for RED)
(HIGH for GREEN)
1J74
2J74
N.C.
L2
RED/GREEN
STATUS
LED
RED/GREEN
STATUS
LED
NOTES:
N.C. IF FEEDHEAD BOARD IS NOT PRESENT, INSERT
P82 INTO J73.
N.D. COMMUNICATION INTERFACE MODULE.
N.E. ROBOTIC WIRE DRIVE INTERFACE MODULE.
N.F. K2202-4 MACHINES ONLY.
LEGEND
DASHED = " " STT MACHINE ONLY
PHANTOM= " " OPTION
ARCLINK L
ARCLINK L
ARCLINK H
ARCLINK H
LEDS - 10 TOTAL
DIP SWITCH - 1 BANK OF 8
SEE PAGE 3 FOR DETAILS
ETHE
R
NET/
DEVI
CENET
LEDS - 12 TOTAL
DIP SWITCH - 4 BANKS OF 8
SEE PAGE 3 FOR DETAILS
DEVI
CENET
LEDS - 9 TOTAL
DIP SWITCH - 2 BANKS OF 8
SEE PAGE 3 FOR DETAILS
0 VDC
0 VDC
0 VDC
0 VDC
L10
ARCLINK -
ARCLINK +
ELECTRODE SENSE
+40VDC
0 VDC
0 VDC
N.E.
N.D.
Located on left side of control box
Located on rear of control box (right)
Located on rear, right side
of front door
see page 3 for details
Located behind front
door panel.
Located on rear, left side of front door
see page 3 for details
GROUND LEAD
CURRENT SENSOR
3J6
C422-2
N.F.
GROUND CURRENT SENSE
GROUND CURRENT SENSE
C422-1
11J6
Located on vertical panel near lift
bale
CURRENT SENSOR CLOSED
IS THE FAULT CONDITION
