Hypertherm ArcGlide Torch Height Control - Discrete plasma interface (228576)

ArcGlide THC Instruction Manual 4-55
MAINTENANCE
LEDs*
Number Color Signal
D1 Green Plasma on
D2 Green Plasma start
D3 Green Arc transfer
D4 Green THC on
Discrete plasma interface (228576)
Discrete plasma interface PCB
J1 HPR Interface
J2
Contact closure
inputs to THC
J3
Contact closure
outputs from THC
J5 THC discrete cable
J4
Arc
voltage
1 18 34
17
33
50
Electrode –
Work +
* If the THC controller interface is configured with dry contacts, LED operation on the discrete plasma interface is
reversed and the LEDs will turn OFF when input is active. See THC Processor (228578) earlier in this section
for the location of this switch
20
1
1
16
16
1