Fronius TransTig 2200 Comfort Operating Instructions Manual page 96

Duty Cycle
The ratio of pulse duration to base current duration when a pulse frequency has been set
Unit
Setting range
Factory setting
Ground current
Unit
Setting range
Factory setting
Starting current time
Unit
Setting range
Factory setting
The starting current time t-S specifies the duration of the starting-current phase I
IMPORTANT!The starting current time only applies in 2-step mode. In 4-step mode, the
duration of the starting-current phase I
Final current time
Unit
Setting range
Factory setting
The final current time t-E specifies the duration of the final current phase I
IMPORTANT!The final current time only applies in 2-step mode. In 4-step mode, the du-
ration of the final current phase I
modes").
2-step mode: Starting and final current time
Legend:
GPr
I
t
t
TIG-Setup 2nd
Second level of the TIG setup
96
%
10 - 90
50
% (of main current I
0 - 100
50
s
OFF / 0.01 - 9.9
OFF
s
OFF / 0.01 - 9.9
OFF
I
I
S
GPr t t
S
Gas pre-flow time
Starting current
S
Starting current time
S
UpSlope
up
)
1
is controlled using the torch trigger
s
is controlled with the torch trigger (see: "TIG operating
E
I
1
up
.
E
t
down
I Main current
1
t Downslope
down
I Final current
E
t Final current time
E
.
s
I
E
t
t
E