Power supp l y, Ms "w, Front panel – MK Products CobraMig 260 PS/Feeder User Manual
Page 56: J1 j3, Cobramatic i main board, J1 timer, Meter, J6 j5, J2 j3 j4 cobramatic i remote weld volt j1, Logic xfmr

CobraMig 260 Owner's Manual - Page 50
POWER SUPP
L
Y
( + )
GRN
HEAT SINK
HEAT SINK
0V
WHT #8
A
B
C
D
E
F
G
TORCH
MOTOR
TORCH
POT
TORCH
TRIGGER
CW
5K
(+)
(-)
AMPHENOL CONNECTOR
MS "W"
P/N 003-1642
FRONT PANEL
J7-1 115V (H) RED
J4-1 115V (H)
J4-2 115V (N)
J1
J3
1
1
WELDING CURRENT SENSOR
P/N 003-1243
CABINET POT KIT
P/N 005-0167
(OPTIONAL)
W
CCW
CW
JUMPER CABLE
P/N 003-1307
SLAVE MOTOR
P/N 003-2078
BRAKE
SOLENOID
P/N 003-2096
P/N 157-0022
COBRAMATIC I
MAIN BOARD
115VAC (HOT) BLK
P/N 003-0593
4
6
A
B
9
7
THERMAL SW. RED
1
2
CABLE 003 1742
CW
W
CCW
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 133-0007
P/N 170-0003
P/N 113 0056
P/N 159-3590
1
3
120VAC RELAY
TRANSFORMER RELAY W/ LEADS
RELAY K2
P/N 125-0033
TO J14
P/N 003-1628
(TO POWER BLOCK)
WHT #8GA
#8GA
BLK #2GA
BLK #2GA
BLK
AC HOT
AC NEU
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)
J1
TIMER
SPOT TIME
BURN BACK
&
PULSE
11
88.88
METER
POWER BLOCK
( OPTIONAL )
1
1
12
WIRE FORWARD (+)
WIRE FORWARD (-)
WF(+)
WF(-)
12VDC
GND
WELD(-)
WELD(+)
12VDC
GND
CONT+
SHUNT(-)
003-1755
( OPTIONAL )
003-1324
P/N 002-0481
AMP
VOLT
2
9
7
P/N 003 1762
GRN
WHT
BLK
( OPTIONAL )
RED
WELD VOLT (+)
WELD VOLT (-)
J7-3 WELD VOLT RED
TO
COBRA I PCB
J6-1
(-)
(+)
KIT P/N 005-0586
Bd P/N
WELD VOLTAGE JUMPER
KIT P/N 005 0584
Bd P/N
KIT P/N 005-0585
J6
J5
TO WELD VOLT (+)
TO WELD VOLT (-)
TO COBRA I J6-1
TO COBRA I J6-1
TO COBRA I J6-2
(ZONE C6)
(ZONE C6)
(ZONE C6)
2
4
#18GA
#18GA
WHT #8GA
TERMINAL BLOCK
POWER
P/N 186-0069
GROUND LUG
P/N 186-0071
CONT-
NO
NO
J2
J7
J4
J8
J1
J14
J13
TORCH TRIGGER 27V (SRC)
TORCH TRIGGER 27V (RTN)
J2
J3
J4
COBRAMATIC I
REMOTE WELD VOLT
J1
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
MAIN SWITCH AC OUT (H), ORG
TORQUE SWITCH (RETURN), GRN
TORQUE 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
BLK
WHT #8GA
WHT
THERMAL SW. BRN
TRIAC (+) ORN
TRIAC (-) YEL
CABLE
003 1758
003 1756
CABLE
-
J3
FAN
P/N 003-1706
P/N 003 1795 FOR 50 HZ UNITS
P/N 003 1741 FOR 60 HZ UNITS
CABLE
P/N 003-1772
1
234
123
4
CABLE P/N 003-1631
12
15
0V
208V
235V
0V
208V
235V
28V
28V
0V
0V
130V
0V
ORG
ORG
BRN
BRN
BLK
WHT
GRN
VIO
GRY
BRN
ORG
YEL
LOGIC XFMR
P/N 003-1584
0V
208V
235V
0V
208V
235V
POWER XFMR
P/N 137-0084
INPUT SELECTOR
P/N 186-0075
INPUT SELECTOR
P/N 186-0075
12345
6789
1234
56789
1. INPUT SELECTOR: SEE CM260 UNIVERSAL INPUT WIRI
N
G
2. FOR POWER SUPPLY PANEL VOLTAGE CONTROL
,
JUMPER JP1 TO JP3
3. FOR POWER SUPPLY REMOTE VOLTAGE CONTROL
,
JUMPER JP1 TO JP2
TO (+) TERMINAL AND WORK GROUND CLAMP
TO (-) TERMINAL
5. FOR DCSP, PLUG PIGTAIL POWER BLOCK
TO (-) TERMINAL AND WORK GROUND CLAMP
TO (+) TERMINAL
4 & 5
2&3
1
1
4. FOR DCRP, PLUG PIGTAIL POWER BLOC
K
29V
29V
TB2
TB1
J1
J4
J3
J2
AB
C
D
E
F
G
GAS
TRIGGER /HOL
D
P/N 003-2063
J2
(OPTIONAL)
Bd P/N 003-2136
KIT P/N 005-0674
Bd P/N 003-2024
AB
C
D
E
F
G
P/N #003-2137
PRN #3253
02/01
1
1
TORCH "W" CL
K
6. WITHOUT GAS/TRIGGER HOLD KIT, PLUG 26 PI
N
RIBBON CABLE FROM COBRA 1 FRONT PANEL, J2,
T
O
TIMER PCB, J2
MAIN SWITCH AC IN (H), YEL
MAIN SWITCH AC OUT (N), RED
MAIN SWITCH AC IN (N), BRN
6
( - )
071- 0390
-
C
M
260 UNIVERSAL INPUT, WITH OPTIONS
M. K. PRODUCTS INC
.
C
12
Thursday
July
26
2001
Title
Size
Document Number
R
e
v
Date:
Sheet
of
D1
2
1
3
1
2
F1
2A
K1
F3
2A
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
METER
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
SW
1
40A / 600
V
Q1
POWER TRIAC
+
C1
+
C2
+
C3
+
C4
R1 25/55W
SHU
N
T
PSCB
1
2
3
4
5
NC
NO
THERMAL SW
PILOT LA
M
P
P/N 003-1780
C5
.1u/1KV
C6
.1u/1KV
27VAC
1
2
3
L1
1.2 mH
6
8
2
5
9
1
10
11
12
13
8
2
5
9
1
10
11
13
14
6
1K
3
1
2
GAS SOLENOID
1
2
3
4
1
2
3
1
2
3
4
5
6
7
8
VR1
510
V
F1
4A
27VAC
1
2
3
4
5
6
7
8
NORMAL/LATCH SW.
(+)
(-)
+
-
+
(+)
G
,
K
,
N
O