Hypertherm powermax1000 Manual De Servicio página 76

6-2
1
t=0
1
Start
0
1
Debounced
Start
0
2ms
1
Pilot
Arc
Switch
0
2ms
1
Inverter
Enable
INV_EN
( )
0
3ms
25A
Icommand
16A
0
3ms
12ms
25
16
Ipilot
8
(Amps)
0
12ms
3ms
1
Gas
1ms
0
60
Pcritical(15)
Gas Pressure
at Torch
tdelay
(psi)
250
225
Arc
210
Voltage
150
(volts)
0
~ ~
10ms
typ
I Setpoint
25
(amps)
1.6
0.4
I Work Lead
0
If > 5.0 sec
1
pilot arc time out
Digitized
XFR signal
in DSP and
0
Machine Motion
NORMAL MODE
Digitized
XFR signal
valid
> 200 ms
Setpoint
1.75A/ms
10.0 sec
Postflow
Time
Constant
1.75A/ms
powermax1000
t
Consumable
Re-Seat
Manual de servicio