Panasonic YD-350FD2 Operating Instructions Manual page 25

※3 P21 和 P22（BURNBACK TIME 1 and BURNBACK TIME 2）
It is the duration of time (short period of time) to keep supplying output voltage after stopping the arc by turning
off the torch switch. (It is to burn up excess wire fed out of the end of the torch tip
due to inertia of the wire feed motor.
【Pulse-OFF】
P21
【Arc control】
NO. Menu contents
Arc ignition
P01 energy
compensation
Arc ignition
P02 voltage
compensation
Arc ignition time
P03
compensation
【Pulse control】
NO. Menu contents
Dual-pulse
P15 frequency
※
Low pulse
P16
duty ratio
Low pulse
P17
current
low pulse
P18
voltage
P22
Set range Increment
-50～50
-5～5
-50～50
Set range Increment
5 -5 Hz～5 Hz 0.1Hz
-50～50
-50～200
-9.9V～9.9V 0.1V
Settings
【Pulse-ON】
P21
Default
Fine adjustment of peak current of arc.
1 0 It increases when the direction is adjusted
Fine adjustment of the arc voltage value.
The peak current of the arc is increased
1 0.1
when the direction is adjusted positive
The role of micro-adjustment of the arc
1 0
Positive value direction of the arc voltage
Default
0
the second pulse output duty ratio.
1 50
1 120
Voltage compensation for the unified voltage.
0V
22
P22
Note
positive value.
value.
voltage.
adjustment time longer.
Note
Low pulse current set point.