Tweco 300 Ultra-Cut - Manuale (Pagina 117)

Manuale N. 0-4819 A-2 APPENDICE
APPENDICE 2: Schema controllo gas e valvola torcia
5
5
4
4
3
D
C
B
A
(16) (17) (18) (19) (20) (21)
120 VAC (60)
(61) (61) (61) (61)
(1) (9) (7) (6) (5) (4) (3) (10) (12) (14) (13)
(22)
(23)
(24)
(25)
(26)
(27)
(59)
(50)
(51)
(53)
(52)
120 VAC to SOLENOIDS
120 VAC to BOARD POW ER
24 VAC
(56)
24 VAC RET
(57)
(54) (54) (54) (54)
E-STOP + (58) (58) E-STOP + (58) E-STOP + (58) (58) E-STOP + (58) E-STOP + (58) (58) E-STOP + (58) E-STOP + (58) (58) E-STOP + (58)
E-STOP -
Shield
(8) (8) (8) (8) (8) (8) (15)
(55)
PLASMA ENABLE - PLASMA ENABLE -
PLASMA ENABLE +
120 VAC
120 VAC RET
120 VAC
120 VAC RET
24 VAC RET
24 VAC
15 VDC RET
+15 VDC
RUN
TEST
SET PREFLOW
SET CUTFLOW
O2 - AIR
O2 - O2
H35 - N2
F5 - N2
AIR - AIR
N2 - H2O
N2 - N2
FLOW
PRESSURE
ON
1
AIR 2
N2 3
O2
4
H35 5
F5 6
AIR 7
N2
8
AIR 9
N2 10
O2
SOLENOID MANIFOLD
(from rear)
FRONT PANEL (rear)
17 11 12
13
SOLENOID LOCATIONS
ULTRACUT
INTERMEDIATE
GAS CONTROL
POWER SUPPLY
PLASMA <
SHIELD <
PREFLOW <
FERRITE
CORE
Safety Gnd
(low freq)
RF Gnd
(Shield)
F20 1A F20 1A
SOL5 SOL5
1 2 3 4 5 6 7 8 9 10 J11
10 PIN
J11
10 PIN
1 2 3 4 5 6 7 8 9 10 11 12 13 14 17 16 15 19 20 18
J12
18 PIN
J12
18 PIN
1
2
3
4
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
J55 J55
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
J5
16 PIN
J5
16 PIN
2
1
3
SW 6 PLASMA ENABLE SW 6 PLASMA ENABLE
1
2
5
4
+
-
PLASMA ENABLE
+
-
PL A ENABLE
1 2 3 4 5 J7
5 PIN
J7
5 PIN
1
2
3
J3 J3
SOL4 SOL4
F18 1A F18 1A
2
1
3
SW 7 SHIELD FLOW / PRESSURE SW 7 SHIELD FLOW / PRESSURE
D13
GREEN
D13
GREEN
SOL3 SOL3 SOL1 SOL1
A
1
2
3
4
5
6
7
8
9
10
11
12
SW 2
GAS SW 2
GAS
D25
GREEN
D25
GREEN
E-STOP E-STOP
SOL2 SOL2
1 2
5 4
+ -
E-STOP
+ -
E-STOP
A
1
2
3
4
5
6
7
8
9
10
11
12
SW 3
MODE
SW 3
MODE
1
2
3
4
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
J56 J56
F19 1A F19 1A
SOL6 SOL6
Art # A-04837