Hypertherm Powermax190c Troubleshooting Guide Manual do Utilizador descarregar pdf (Página 68)

Torch Lead

Length(feet)

50

50

tdelay

(msec)

Time Constant

(msec)

250

1. 200ms DELAY IS FOR TORCH LEAD

PRESSURIZATION.

2. CURRENT (I) VALUES SHOWN FOR 100A UNIT.

t=0

1

0

Start

t

Start

0

1

2ms

Debounced

Arc

0

Pilot

1

2ms

Digitized

XFR signal

Enable

Inverter

0

1

3ms

(INV_EN)

Icommand

0

30A

3ms

Setpoint

10

0

21.5

13ms

Ipilot

(Amps)

Gas

0

1

Postflow

60

Pcritical(15)

at Torch

(psi)

Gas Pressure

Time

x

Consumable

Re-Seat

0

225

Voltage

Arc

(volts)

~

~

10ms

typ

250

1.6

30

I Setpoint

0

(amps)

I Work Lead

30.0sec

NORMAL MODE

1ms

30

160

210

0.4

21.5A

valid

3ms

tdelay

0

1

If >5.0 sec

pilot arc time out

XFR signal

Digitized

in DSP and

Switch

Constant

Machine Motion

13ms

2.17A/ms

2.17A/ms

>200 ms

1.

013353

ELEC SCHEM:100A TMG

1 OF 2

A

Powermax1650 – Verdrahtungsdiagramm page 6

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