Hypertherm, inc, Pcb relay bd, 1xpcb4 – Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console User Manual
Page 238: Elec schem:hd3070 pwrunit auto

SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
6
PCB RELAY BD
REC1
PL50
1
2
3
4
5
6
32
HV TRANSFORMER
( 041246 )
39
40
REV1
35
37
36
38
33
34
RELAY
REC1
PL16
25
29
31
30
27
26
28
P5.7
22
23
24
19
21
20
12
15
17
16
18
13
14
9
11
10
7
8
3
4
5
1
2
2
120 VAC
NOT USED
P6.1
STANDARD
INTERFACE
1X1
R
E
D
R
E
D
/B
LK
120 VAC
INPUT
A
PL51
REC2
1XPCB5
PCB
( 041274 )
B
LK
TB-1
+
2
ISOLATION
-
1
3
+
12
V
D
C
R
E
D
R
E
D
2
1
AUTO OFF
P5.1
MACHINE MOTION
P5.0
RELAY
REC2
1
2
PL20
3
5
4
6
+
R
E
D
W
H
T
VOLTS (ISOLATED)
1/50 ACTUAL ARC
INTERLOCK
-1
2V
D
C
W
H
T
B
CRE
12V
B
LK
CONTACT CLOSURE
18
+
-
16
17
27
EXTERNAL
OUTPUT
INPUT
R
E
D
Y
E
L/
B
LK
Y
E
L
CONTACT CLOSURE
+
-
33
28
24
30
35
26
-1
2V
D
C
W
H
T
C
R
A
C
O
IL
R
E
D
Y
E
L/
B
LK
Y
E
L
23
MOMENTARY CONTACT
32
37
-
+
34
29
TRANSFER
CONTACT CLOSURE
INTERLOCKS OK
POWER
OUTPUT
POWER ON
R
E
D
R
/B
R
E
D
R
E
D
/B
LK
11
N
P5.3
OUTPUT
EXTRA
COUNTER
BLOWOUT
1XPCB4
P3.7
TORCH
P5.2
IGNITION
H N
16
15
H N
H
14
13
12
CONTACTOR
SURGE
RELAY
P5.4
MAIN
P5.5
P5.6
PILOT
8
H
REC3
H N
PL18
10
9
N
H N
7
6
5
R
E
D
/B
LK
R
E
D
CRD
TORCH
IGNITION
SURGE
RELAY
CR4
CONTACTOR
CON1
MAIN
R
E
D
/B
LK
R
E
D
R
E
D
R
E
D
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
R
E
D
H
NOT USED
PREFLOW VALVE
ON/OFF VALVE
PLASMA
P6.0
N
H N
H
3
4
2
1
16
P6.2
OPERATE VALVE
SHIELD
P6.1
P6.3
SHIELD
N
H N
14
15
13
H N
H
12
11
10
CR1
PILOT
RELAY
INPUT
4
MOMENTARY CONTACT
-1
2V
D
C
W
H
T
CRB COIL RED
R
E
D
W
H
T
+ -
15
14
9
13
TORCH
IGNITION
CRD
NO
Y
E
L
Y
E
L/
B
LK
12
+
-
8
7
3
POWER OFF
CONTACT CLOSURE
PLASMA ON
12 VDC
TORCH IGNITION
CONTACT CLOSURE
OUTPUT
R
E
D
HOLD I/O
11
B
LU
W
H
T
B
LK
R
E
D
12 VDC LOGIC
2
6
10
-
+
5
1
INPUT
PIERCE COMPLETE
CONTACT CLOSURE
R
E
D
W
H
T
R
E
D
HV TRANSFORMER
120 VAC
HIGH FREQUENCY
4
2
5
DOOR INTERLOCK
1X5
3
1
7
6
GAS CONSOLE
1X4
6
ON/OFF VALVE
P6.0
120 VAC
PLASMA
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
ERRORS
MACHINE STARTS
MACHINE ARC TIME &
R
E
D
R
E
D
R
E
D
R
E
D
R
E
D
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
H35&N2
MESSAGE NUMBER
P6.4
AIR&CH4
P6.5
SELECT
P6.6
6
REC4
H
N
N
PL17
9
8
7
N
H
H N
5
4
3
P6.7
O2&N2
SELECT
H N
2
1
HOLD I/O
-
1
+
3
2
TB3
R
E
D
R
E
D
R
E
D
R
E
D
RED/BLK
RED
CRF
NO
CRF
RED/BLK
RED
CRG
NO
CRG
YEL/BLK
YEL
2
3
1
WHT
BLU
4
7
5
6
R
E
D
R
E
D
COUNTER TIMER
1X6
R
E
D
GAS SYSTEM
MESSAGE NUMBER
PREFLOW VALVE
1
4
8
5
3
11
120 VAC
12
10
7 13
9
14
15
OPERATE VALVE
SHIELD
P6.3
120 VAC
SHIELD
P6.2
120 VAC
P6.4
GAS SELECT
O2&N2
33
24
29
23
31
26
25
GAS SELECT
H35&N2
120 VAC
28
30
27
35
34
32
120 VAC
P6.7
NOT USED
AIR&CH4
P6.5
GAS SELECT
120 VAC
120 VAC
37
36
POWER
4-B2
V
3-D3
N
3-A1
O
3-A4
P
3-D1
Q
1-A2
I
3-A1
R
3-D1
S
1-B1
G
3-A1
T
4-D2
U
4-B1
W
4-B1
X
SELECT
P6.6
HYPERTHERM, INC.
Box-5010 Hanover, NH 03755-5010 603/643-3441
Hypertherm, Incorporated
DATE
DATE
DATE
CHAMFER OR RADIUS .015 MAX.
BREAK SHARP CORNERS WITH
FRACTIONS
±1/64
3 PL DECIMALS
±.005
2 PL DECIMALS
±.015
TOLERANCES ON:
DIMENSIONS ARE IN INCHES.
UNLESS OTHERWISE SPECIFIED
SHEET
STOCK NO.
SCALE
DRAWING NO.
DESCRIPTION
MODEL
FILE NAME
APP. BY
CHECKED BY
DRAWN BY
FROM HYPERTHERM, INC.
FOR MANUFACTURING OR FABRICATION
CONTAINED THEREON IS CONSIDERED
PROPRIETARY AND MAY NOT BE USED
THIS DRAWING AND ALL INFORMATION
PURPOSES WITHOUT PERMISSION
MATERIAL
013329
013-2-329
013329B2
ELEC SCHEM:HD3070 PWRUNIT AUTO
N/A
2 OF 5
JLF
2-4-98
JLF
4-10-98
A
B
C
D
4
3
2
1
A
B
C
D
4
3
2
1
E