Hypertherm MAX200 Betriebsanleitung Seite 154

4
PS1
60psi
PLASMA
D
GAS
V2
SHIELD
GAS
V4
CO2
C PS2
70psi
CON1
V1
V2
V3
B
V4
V9
PB1
PB2
PS3
PS4
START
STOP
XFER
POST-FLOW
NOTES:
A 1. IN TEST MODE, V1, V2, AND V3 ARE THE ONLY VALVES THAT ARE
ACTIVE.
2. WHEN V1 BECOMES ACTIVE AFTER START, 10 TO 15 psi WILL BE
REGISTERED AT PG1.
3. THE HV TRANSFORMER IS ACTIVATED 2 SECONDS AFTER THE PLASMA
START SIGNAL. IT WILL STAY ACTIVE FOR 5 SECONDS OR UNTIL THE
ARC TRANSFERS TO THE WORK PIECE, WHICH EVER HAPPENS FIRST.
4
3
V1
CO1
V3
V5
V9
CO3
PG1
26psi
V5
PS4
SHIELD
PS3
GAS
4psi
PLASMA
GAS
TORCH
CAP
CAP
NOZZLE
GAS FLOW DIAGRAM
MAX200 TIMING CHART
MAIN CONTACTOR
PLASMA PRE/POST FLOW SOLENOID VALVE
SHIELD GAS SOLENOID
PLASMA STEP GAS SOLENOID VALVE
CAP-ON-SENSE SOLENOID VALVE
PLASMA CHARGING VALVE
POWER ON SWITCH
POWER OFF SWITCH
PLASMA GAS OUTLET PRESSURE SWITCH. N.O. SWITCH
THAT CLOSES WHEN THE PLASMA GAS PRESSURE
EXCEEDS 3 psi
QUICK CHARGE PRESSURE SWITCH. N.C. SWITCH
THAT OPENS WHEN PLASMA GAS REACHES 26 psi
PLASMA START SIGNAL FROM CNC
PLASMA STOP SIGNAL FROM CNC
ARC TRANSFER
1 SECOND GAS FLOW AT END OF CYCLE
GAS SYSTEM DESIGNATOR
3
2
PG2
CON1
V1
V2
V3
V4
V9
2
1
PB1 START PS3 XFER PS4
TIMING CHART MAX200
DRAWN BY DATE
MATERIAL
BC 5-9-96
CHECKED BY DATE
APP. BY DATE
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES ARE:
THIS DRAWING AND ALL INFORMATION 2 PL DECIMAL ±.01
CONTAINED THEREON IS CONSIDERED 3 PL DECIMAL ±.005
FRACTIONS ±1/64
PROPRIETARY AND MAY NOT BE USED
ANGULAR ±.5∞
FOR MANUFACTURING OR FABRICATION
PART MUST BE FREE OF BURRS AND
PURPOSES WITHOUT PERMISSION
SHARP EDGES. BREAK SHARP EDGES IF
FROM HYPERTHERM, INC.
NECESSARY WITH CHAMFER OR RADIUS .015.
1
D
C
STOP POST PB2
FLOW B
A
Box-5010 Hanover, NH 03755-5010 603/643-3441
DESCRIPTION
V
ELEC/GAS SCHEM: MAX200
ITEM NO. DRAWING NO. FILE NAME
013179 013-2-179 013179B9
SCALE MODEL SHEET
N/A MAX200 9 OF 9