4
D
SHEET
D
J3.202
J202
2-A3
RED
1
FA+3.3V
BLK
2
CHOPPER A TEMP SENSOR
CLR
3
RED
4
BLK
5
CHOPPER B TEMP SENSOR
CLR
6
RED
7
BLK
8
CHOPPER C TEMP SENSOR
CLR
9
RED
10
BLK
11
CHOPPER D TEMP SENSOR
CLR
12
SHEET
Z
BLU
2-A4
13
WHT
14
TRANSFORMER TEMP SENSOR
15
16
C
J301
CNC +24V
+24V
B
J105
J104
1 2
J3.105
A
4
3
D107 +5V
D108 +3.3V
D110 TXLED
D111 RXLED
D308 MOTION
D309 ERROR
D310 RD ERROR
D311 NOT READY
D312 HOLD IGNITION INPUT
D313 CNC PIERCE COMPLETE INPUT
D314 CNC CORNER CURRENT INPUT
D315 PLASMA START INPUT
D316 PA ENABLE
D317 SPARE
R129
121 OHMS
R127
121 OHMS
J304
J305 A&B
J303A
1
2
1
2 3 4 5
6
7
8
J3.104
1 20 2 21 3 22 4 23 5 24 6 25 7 26 8 27 9 2810 29 1130 12
3
2
PCB3
POWER SUPPLY CONTROL
PRIMARY 141030
SECONDARY 141144
D320 CONTACTOR
D321 PA RELAY
D322 HF
D323 MARKING SURGE RELAY
D324 PHASE LOSS
D329 PMD OK\
D335 CONTACTOR
CNC INTERFACE
RS422
GND
1 20 2 21 3 22 4 23 5 24 6 25 7 26 8 27 9 28 10 29 1130 12
31
13
123887
31
13
32
14
33
2
1
J308
J3.308
RED
PA-C
1
BLK
PA-E
2
3
BLU
4
PHASE LOSS
WHT
5
6
J307
J3.307
BLU
+24V
1
WHT
CONTACTOR
2
BLU
3
WHT
PA RELAY
4
BLU
5
WHT
HF
6
BLU
7
WHT
8
MARKING SURGE RELAY
J302
J3.302
RED
+5V
1
BLK
PWM DRV A
2
SHLD
3
RED
4
BLK
PWM DRV B
5
SHLD
6
RED
7
BLK
PWM DRV C
8
SHLD
9
RED
10
BLK
PWM DRV D
11
SHLD
12
SPARE-C
13
SPARE-E
14
32
14
33
15
34
16
35
17
36
18
37
19
15
34
16
35
17
36
18
37
19
ELEC SCH:HPR800XD POWER SUPPLY W/AUTO
013381
SHEET 5 OF 24
1
SHEET
K
PILOT ARC ENABLE
2-A1
SHEET
PHASE LOSS
T
3-D1
D
SHEET
Y
4-C4
SHEET
C
2-A3
C
B
A
D
7-9