Hypertherm HSD130 HySpeed Plasma - Manual (Page 151)

MAINTENANCE
HySpeed HSD130 RHF Instruction Manual 5-5
PCB block diagram
Command TH
C
control module P
CB (optional)
C
N
C interface cable
CN
C controller
P
ower supply
Control board (P
CB4)
Chopper current
Duty cycle
C
AN bus
Output control signals
Transfer
PH
C interface board (optional)
Plasma interface cable Mac
hine interface cable
Arc volt
age
W
ork
Chopper (CH1)
Torc
h
Chopper temperature sensor Phase loss
P
ower distribution board
(P
CB3)
D
C
power for P
C
Bs and
sensors A
C
power for solenoids,
motors, fans, relays, and cont
actors
Pilot arc enable A
C
power
P
A
controller (P
CB2)
R
H
F console
High-frequency board (P
CB9)
A
C
power to high-volt
age
transformer
F
uel-gas console
Control board (P
CB2)
D
C
power
V
alve control
signals
A
C
power
P
ower distribution
board (P
CB1)
V
alve driver board
(P
CB3)
A
C
power
I/O board
(P
CB2)