Oerlikon WIREFEEDER WF4 Manual Del Usuario página 26

5. . ELECTRICAL DIAGRAM STEP 450SW
POWER SOURCE
TR1
8V
0V
0V
230V
24V
400V
0V
MIG_STEP_TRANSFORMER
0.5²
0.5²
X9
MIG_STEP_TRANSFORMER MIG_STEP_TRANSFORMER
TR TR
0V 0V 0V
400V 400V
B29 B2 2 1
24V 24V 230VAC
230V 230V
B28 B2 2 1
0VAC
0V 0V
91633406_COOLER_BOARD
0V 0V
8V 8V
FAN
B24 B25
B20
ON/OFF
S1
0.5²
4G6²
X8
K1B 2,5²
X7
6²
L1 T1
R
S L2 T2
T
L3 T3
EARTH
91633397_FRONT PANEL BOARD
B1
B4
0.5²
1 B1
8VAC
2
0VAC
0.75² B7
1
24VAC
2
0VAC 91633400_CYCLE COMMAND BOARD
3
K CTRL
4
24VAC
0.5²
K1A
CONTACTEUR 24VAC
B2
250C
300C
B6 350C
0.5²
350S
1
0VAC 450S
2
COMMON
3
230VAC FAN FREE 7
+ 4
FREE 8
5
230VAC FREE 9
+ 6
0VAC FREE 10
7
8
- 230VAC FAN
9
- 10
230VAC
FAN1
COOLER
B21
B5
1 1
Cmd cooler Cmd cooler
2 2
Cmd cooler Cmd cooler
3 3
T° cooler T° cooler
4 4
T° cooler T° cooler (GND)
PUMP
B26 B22 B27
EARTH EARTH
0.5²
COLD WATER OUTPUT A
4 4 4 4
4
U1 T° over T° diode bridge
K J I H G F E D
C B A
14 13 12 11
S2
T7 T4 T1
U2 S1
1 2 L1
V1
K J I H G F E D
C B A
HT+
24 23 22 21
S2
1 2 L2
T8 T5 T2
V2 S1
HT-
W1
1 2 L3
K J I H G F E D C B A
34 33 32 31
S2
W2 S1 T9 T6 T3
Transfo-Mig-Step-450A
GAS
1
2
3
4
5 B8
J1
6
19C FEMELLE
1
7
TRIGGER
2 A
8
TRIGGER
3 B
9 GND
4 C
10
EARTH
5 D
+11V3
6 E
0V EV
7 F
CAN_L
8 G
CAN_H
9 H
GND
10 J
+24V EV
11 K
MOTOR-
12 L
MOTOR+
M
N
P
R
S
T
U
V
0.75²
B10
2
GND
1
TOGGLE / AV FIL
B9
X5
1
230V
- +
SH1
300A/60mV
HARNESS
91633403_FRONT PANEL BOARD
B1
11x0.75² wires cable
GND
CAN_H
CAN_L
+11V3
1
2
EARTH
3
4
5
6
7
8
9
10
11
12
24V/75W
400V
X9 X9 X9 X9
X8 X8 X8 X8
WIRE FEEDER
EARTH
EV
1
2
3
4
GAS
5 GAS_VALVE
6 GAS_VALVE(24V)
7
8
9
10
11
12
B100
Torch Trigger
Torch connection
EARTH
X1
EARTH
X2
0 µH
X3
L2
120 µH 5 mOhms
1 2
X4
1 2
210 µH 7 mOhms