MK Products CobraMig 260 PS/Feeder - Manual (Page 54)

CobraMig 260 Owner's Manual - Page 48
( + ) ( - )
GRN
HEAT SINK
HEAT SINK
POWER SUPPLY
29V
0V
( + ) ( - )
WHT #8
A B C D E F G
TORC
H
MOTO
R
TORC
H
POT TORC
H
TRIGG
E R
CW
5K
(+)
(-)
AMPHENOL CONNECTOR
MS "W" 003 16
4
2
FRONT PANEL
J7-1 115V (H) RED
J4-1 115V (H) J4-2 115V (N)
J2 J1
J3
1 1
WELDING CURREN
T SENSOR
003 12
4
3
W CCW CW
JUMPER CABLE
003 1307
SLAVE MOTOR
003-20
6 3
BRAKE SOLENOID
003-20
9
6
157-00
2
2
COBRAMATIC I
MAIN BOARD
115VAC (HOT) BLK
003-05
9
3
4 6 A B
9 7
THERMAL SW. RED
1
2
CABLE 003-
1742
PANEL
REMOTE
POWER SUPPLY CONTROL BOARD
NOTES
REV
P/ZONE
DESCRIPTION / DCN
APPR.
DATE
115V N
115V H
P/N 157-
0149
P/N 104 0081
P/N 124-0088
P/N 133 0
0 0
7
P/N 170 0003
P/N 113 0056
P/N 159-
3590
1 3
120VAC RE
L A
Y
TRANSFORMER RELA
Y
W
/
LEADS
RELAY
K
2
P/N 125-0033
P/N 003
1628
(TO POWER
BLOCK)
WHT #8GA
BLK #2GA
BLK #2GA
BLK
AC HO
T
AC NE
U
12
POSASTART (SOURCE) POSASTART (RETURN) TORCH POT CW TORCH POT WIPER TORCH POT CCW TORCH MOTOR (+) TORCH MOTOR (-) POWER INDICATOR LED (H) POWER INDICATOR LED (N)
POWER BL
O
C
K
1 1
CONT+
RED
WELD VOLT
( +
)
WELD VOLT
(
-)
J7-3 WELD VOLT RED
TO
COBRA I PCB
J6-1
WELD VOLTAGE JUMPER
A B C D E F G
J6
J5
TO WELD VOLT (+) TO WELD VOLT (-)
TO COBRA I J6-1 TO COBRA I J6-2 (ZONE C6) (ZONE C6)
2 4
#18GA
WHT #8GA
TERMINAL
BLOCK
POWE
R
P/N 186-
0069
GROUND L
U
G
P/N 186-
0071
CONT-
A B C D E F G
NO NO
J2
J7 J4 J8
J1
J14
J13
TORCH TRIGGER 27V (SRC) TORCH TRIGGER 27V (RTN)
J3 J4
COBRAMATIC I
TORCH "W" CLK
WELD VOLT (+) #18GA WELD VOLT (-) #18GA
J4 J3
J6
J1
J2
J5
75A / 600V
12
3
4
( 30000 uF, 50 VDC) X 4
J7-2 115V (H) BLK J7-4 115V (N) WHT J7-6 115V (N) BLU
M AIN SWITCH AC OUT (H), ORG MAIN SWITCH AC IN (H), YEL T ORQUE SWITCH (RETURN), GRN T ORQUE SWITCH (SOURCE), BLU
WHT #18
BLK #18
115VAC (COM) WHT 27VAC (HOT) BLU 27VAC (COM) YEL 27VAC IN (COM) BRN 27VAC IN (HOT) ORN
BLK
WHT #8GA
THERMAL SW. BRN TRIAC (+) ORN TRIAC (-) YEL
-
CABLE 003
1631
CABLE 003
1332
CONT + ORN CONT - YEL
CABLE 003
-1311
P/N 003-
2024
P/N 003 1741 FOR 60 HZ UNITS P/N 003 1795 FOR 50 HZ UNITS
FAN
P/N 003
1706
CABL
E
003-1
7
7 2
1234
123
4 12 15
WHT BLK BRN BRN ORG ORG
YEL ORG BRN GRY VIO GRN
LOGIC XFMR
208V 208V
0V 130V 0V 0V 28V 28V
123
45
678
9
235V 208V 0V 235V 208V 0V
235V 0V 235V 0V
12
34
567
89
WHT #8GA
POWER TRANSFORMER
P/N 137-
0084
P/N 003 1
5 8
4
P/N 186 0075 INPUT SELECTOR
INPUT SELECTOR P/N 186-0075
1. INPUT S
ELECTOR: SEE CM260 UNIVERSAL INPUT
WIRING DIAGRAM
2. FOR PO
WER SUPPLY PANEL VOLTAGE CONTROL,
JUMPER JP1 TO JP3
3. FOR PO
WER SUPPLY REMOTE VOLTAGE CONTROL,
JUMPER JP1 TO JP2
4 . F
O
R
DCRP, PLUG PIGTAIL POWER BLOCK
T O
( +
)
TERMINAL AND WORK GROUND CLAMP
TO (-) TERMINAL
5 . F
O
R
DCSP, PLUG PIGTAIL POWER BLOCK
T O
( -)
TERMINAL AND WORK GROUND CLAMP
TO (+) TERMINAL
4 & 5
2 & 3
1
1
02/01
PRN 3253
29V
TB1
TB2
003-20
7
8
VR1 510V
M AIN SWITCH AC OUT (N), RED MAIN SWITCH AC IN (N), BRN
071- 0389
-
CM260 UNIVERSAL INPUT,
S
TANDARD
M. K. PRODUCTS INC.
C
Title S iz e
Document Number
R e v
D1
2
1
3
1
2
F1 2A
K1
F3
2 A
115VAC
JP2
JP3
JP1
D2
POWER DIODE
2
1
1 2 3 4 5 6 1 2 1 2 3 4 5 6
1
2
3
1
2
3
1
2
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
12VDC
1
2
CONT
1
2
REMOTE
1 2 3
METER
1 2 3 4 5
T.SWX. & TRIAC
1
2
3
4
+
C1
+
C2
+
C3
+
C4
R1 25/55W
PILOT LAMP P/N 003 1780
C5
.1u/1KV
C6 .1u/1KV
L1
1.2 mH
27VAC
1 2 3
NC
NO
THERMAL SW
8 2 5 9 1
10 11 13 14
6
6 8 2 5 9 1
10 11 12 13
F1
4 A
27VAC
Q1
POWER TRIAC
SW1
40A / 600
V
(+) (-)
+ -
(+
)