Power supply control board pcb3 -38, Power supply control board pcb3 – Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 User Manual
Page 182
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MAINTENANCE
5-38
HPR260 Auto Gas
Instruction Manual
Power supply control board PCB3
Control PC Board LEDN300 List
LEDN
Output
Input
Notes
L
EDN1
Machine motion
LEDN2
Error
LEDN3
Ramp-down error
LEDN4
Not ready
LEDN5
Soft-start enable
Not used
LEDN6
Pilot arc enable
LEDN7
Corner current
LEDN8
Pierce
LEDN9
Hold
L
EDN10
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
L
EDN1
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
L
EDN10
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
Caution: Revision “J” software, or later, is required for the safe operation of
the automatic gas console.
5