Fronius TransTig 5000 Comfort - 4-Step Mode; Special 4-Step Mode: Variant

I
t
I
1
GPr t
up
t
down
SPt
G-L
G-H
I
S
t
E
I
E
t
S
Spot welding
4-step mode - Start of welding with starting current I
S
: Pull back and hold the torch trigger
- Welding with main current I
1
: Release the torch trigger
- Lowering to final current I
E
: Pull back and hold the torch trigger
- End of welding: Release the torch trigger
NOTE!
For 4-step mode, the special 4‑step (SFS) setup parameter must be set to "OFF".
I
t
I
1
GPr
I
S
t
up
t
down
I
E
I
2
G-L
G-H
I
1
*)
4-step mode
*) Intermediate lowering
Intermediate lowering during the main current phase reduces the welding current to the
specified reduced current I
2
.
- To activate intermediate lowering, push forward and hold the torch trigger
- To revert to the main current, release the torch trigger
Special 4-step
mode:
variant 1
Variant 1 of special 4-step mode is activated, when the special 4-step (SFS) set-up para-
meter‑is set to "1".
47
EN