MAINTENANCE
HPR260 Manual Gas Instruction Manual 5-37
3
Power supply control board PCB3
Control PC Board LEDN300 List
LEDN Output Input Notes
LEDN1 Machine motion
LEDN2 Error
LEDN3 Rampdown error
LEDN4 Not ready
LEDN5 Soft start enable Not used
LEDN6 Pilot arc enable
LEDN7 Corner current
LEDN8 Pierce
LEDN9 Hold
LEDN10 Plasma start
Control PC board LED list
LED Signal Notes
D100 +5 VDC
D101 +3.3 VDC
D113 CAN TX Constant blinking
D114 CAN RX Constant blinking
Control PC Board LEDN301 List
LEDN Output Input Notes
LEDN1 HV transformer
LEDN2 Pump motor enable
LEDN3 Contactor
LEDN4 Pilot arc relay
LEDN5 Spare
LEDN6 Surge select
LEDN7 Not connected
LEDN8 Not connected
LEDN9 Not connected
LEDN10 Phase loss
Control PCB3 firmware list
Item Part Number
U104 081107 EVEN
U105 081107 ODD
= HPR130
= HPR260
Note: see wiring
diagrams for
other dipswitch
settings