Fronius Acerios, Operating Instructions Manual

Page: 56 / 84

Parameters in
the Setup Menu
F-P
Pulse frequency
OFF / 0, 20 Hz - 2.00 kHz)
Factory setting: OFF
IMPORTANT!
If F-P is set to "OFF", Setup parameters dcY and I-G can-
not be selected.
The pulsing special display illuminates on the control panel if a value for
the pulse frequency has been entered.
Selecting pulse frequency F-P:
0.2 Hz to 5 Hz ... Thermal pulsing
1 kHz to 2 kHz ... Arc-stabilizing pulsing (stabilizing the arc at a low pro-
cess current)
dCY Duty cycle
Relationship between pulse duration and base current duration at the set
pulse frequency
10 - 90%
Factory setting: 50%
I-G Base current
0 - 100% (of main current I
main
)
Factory setting: 50%
t-S
Starting current time (for 2-step mode)
OFF / 0.01 - 9.9 s
Factory setting: OFF
The starting current time t-S indicates the duration of the starting-cur-
rent phase I
start
.
t-E
Final current time (for 2-step mode)
OFF / 0.01 - 9.9 s
Factory setting: OFF
The final current time t-E indicates the duration of the final current phase
I
end
.
2-step mode: Starting current and final current time
I
t
I
main
GPr
I
start
t
up
t
down
I end
t-S t-E
0 ... 1 1 ... 0
:
GPr = gas pre-flow time, I
start
= starting current, t-S = starting current
time, t
up
= UpSlope, I
main
= main current, t
down
= DownSlope, I
end
= final
current, t-E = final current time
0 ... 1 = trigger signal (from the robot control system)
1 ... 0 = trigger signal reset
FAC Factory
Resetting the plasma power source to the factory setting
Keep the store button pressed for 2 s, to restore the factory setting. If
"PrG" shows on the digital display, the plasma power source is reset.
56