Hypertherm HD4070 Rev.1 User Manual
Page 188
HyPerformance HD4070
Instruction Manual
5-25
MAINTENANCE
LEDN5
Signal name
Function
LEDN5-1
THC 1 corner hold
THC 1 motion is stopped
LEDN5-2
THC 2 corner hold
THC 2 motion is stopped
LEDN5-3
Not Used
—
LEDN5-4
Not Used
—
LEDN5-5
Not Used
—
LEDN5-6
Gas state #3
LEDN5-7
Gas state #2
Used in combination to select gas system state
LEDN5-8
Gas state #1
LEDN5-9
Slave 160 Amp select
—
LEDN5-10
Not Used
—
LEDN6
Signal name
Function
LEDN6-1
THC 1 cycle start
THC start signal
LEDN6-2
DC output ON /OFF
Turns ON choppers
LEDN6-3
Contactor control
Turns ON contactor
LEDN6-4
Fan control
Turns ON chopper fans
LEDN6-5
1/10th current
Sets power supply to 1/10 of selected current (used for marking)
LEDN6-6
10 Amp select
Power supply set to 10 Amp output
LEDN6-7
20 Amp select
Power supply set to 20 Amp output
LEDN6-8
40 Amp select
Power supply set to 40 Amp output
LEDN6-9
80 Amp select
Power supply set to 80 Amp output
LEDN6-10
160 Amp select
Power supply set to 160 Amp output
Breakout board LEDN list – continued
LEDN3
Signal name
Function
LEDN3-1
Not Used
—
LEDN3-2
Plasma int spare input 2
—
LEDN3-3
Coolant temp switch
Coolant temperature is with-in normal operating range
LEDN3-4
Coolant flow switch
Coolant flow is with-in normal operating range
LEDN3-5
Transfer sense
Arc transfer detected
LEDN3-6
Plasma int spare input 1
—
LEDN3-7
Not Used
—
LEDN3-8
Not Used
—
LEDN3-9
Not Used
—
LEDN3-10
Not Used
—
LEDN4
Signal name
Function
LEDN4-1
Slave 5 Amp select
—
LEDN4-2
CNC system error
Indicates plasma system has an error or warning condition
LEDN4-3
CNC spare output 1
—
LEDN4-4
CNC retract complete
Torch has retracted to programmed position
LEDN4-5
Slave 2.5 Amp select
—
LEDN4-6
CNC spare output 2
—
LEDN4-7
5 Amp select
Power supply set for 5 Amp output
LEDN4-8
CNC spare output 3
—
LEDN4-9
2.5 Amp select
Power supply set for 2.5 Amp output
LEDN4-10
CNC ready to fire
Torch has finished pre-flow and IHS (if THC is in use)