Fronius TransTig 800 Operating Instructions Manual page 68

Legend:
tAC
I
I
UPS
t
I
IMPORTANT The following points apply to the pulsed welding current:
The power source automatically regulates the pulsing parameters as a function
of the pre-set main current I
The pulsed welding current begins:
-
-
Depending on what tAC time has been set, the pulsed welding current may con-
tinue up to and including the final current phase I
"ON").
After the tAC time has elapsed, welding continues at a constant welding current,
and any pulsing parameters that may have been set continue to be available.
68
Duration of pulsed welding current for the tacking process
Starting current
S
Final current
E
Upslope
Downslope
Down
Main current
1
after the end of the starting-current phase I
with the upslope phase UPS
.
1
S
E
(tAC set-up parameter set to