Fronius TransTig 1600, Operating Instructions And Spare Parts List

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14
Fig. 14 Functional sequence in special 4-step mode - Variant II
Fig. 15 Functional sequence in special 4-step operating mode - Variant III
- Enables the 4-step mode to be activated from TIG torch triggers with the double-
push button function
- In the "PRESETTINGS LEVEL___" (see "Working with the program-levels"), TIG
parameters, SFS must be set to
-
"2" for Variant 2
- "3" for Variant 3
- "4" for Variant 4
- "5" for Variant 5
I
S
I
H
I
t
I
E
I
H
Start of cycle
Gas pre-flow time
Current rise via up-slope
Gas post-flow time
End of welding
Welding with pre-set
lowering current
Arc ignition with start arc I
S
Welding with pre-set
main current I
H
Current drop via
down-slope
Welding with pre-set
main current I
H
Crater-fill current I
E
I
E
Current drop via
down-slope
Current rise via up-slope
Pull back torch trigger and hold it down
Release the torch trigger
Release the torch trigger
Pull back torch trigger and hold it down
Release the torch trigger
briefly press the torch trigger
Pull back torch trigger and hold it down
Diagram showing intermediate lowering
Push trigger forward and hold it
Release the torch trigger
Release the torch trigger
Pull back torch trigger and hold it down
I
E
t
Pull back torch trigger and hold it down
Release the torch trigger
I
E
I
H
Gas post-flow time
End of welding
Crater-fill current I
E
Current rise via up-slope
Current drop via
down-slope
Welding with pre-set
main current I
H
Crater-fill current I
E
Diagram showing intermediate lowering
I
S
I
H
I
Start of cycle
Gas pre-flow time
Current rise via up-slope
Current drop via
down-slope
Arc ignition with start arc I
S
Welding with pre-set
main current I
H
Special 4-step
mode - Variant II /
III / IV / V