Hypertherm PHC Sensor - Manual (Page 34)

34
Sensor™ PHC Operation and Setup Guide
Plasma Interface Signals
Name
15-pin D Subconnector
Pin #s
Plasma Interface Signal Type
Plasma start 2, 10
J1-1, J1-2 (dry
contact)
Relay contact output
Hold iIgnition Pos 3 Neg 11 J1-4 (+), J1-5 (-) Isolator output
Transfer Out + 4 Out - 12 J3-1 (+), J3-2 (-) Isolator input
Arc voltage Out + 8 Out - 15
Ground stud (+),
Term (-)
Attenuated filtered analog
Field +12V 1, 9 J1-3 Field power output
Field common 5, 6, 7, 13, 14 J3-3 Field power common
Figure 16: Powermax Connections using Plasma Interface Unit
For a diagram of circuits on the plasma interface, see Figure 18 on page 36.
1
3
2
5
4 2
1
4
3
5
15 D-Sub
1
4
3
2
5
WHT
Sensor PHC
Plasma Interface
6
YEL
RED
+24Vdc
BLK
Com
J19 J3 J1
J15
J16
PowerMax
G3 Series
Work (pos GND)
Electrode (neg)
Start-
Start +
Arc Volts (neg)
Xfer+
Xfer-
Positive Ground
PowerMax
G3 Series