Design and function
TIG welding
32
099-000143-BOC01
16.11.2009
5.8.4
Function sequences/operating modes
The parameters for the function sequence are set using the “Select welding parameters” button and the
“Welding parameter setting” rotary dial.
Pos. Description
1
“Select welding parameters” button
2
“Welding parameter setting” rotary dial
AMP%
AMP
sec
sec
sec
sec
AMP
JOB
JOB 0
sec
sec
sec
S
50
50
75
75
100
100
125
125
150
150
175
175
200
200
Hz
Hz
1,0
1,0
1,6
1,6
2,4
2,4
3,2
3,2
4>
4>
0
+10
+20
+30
-30
-20
-10
%
%
mm
mm
DC +
DC -
AC
AC
AMP
VOLT
JOB
AMP%
AMP%
AC
%
T 2.30
mm
mm
AC
special
Automatic
Puls
sec
Hz
0
+10
+20
+30
-30
-20
-10
S
2
1
Figure 5-8
5.8.4.1
Explanation of symbols
Symbol
Meaning
Press torch trigger 1
Release torch trigger 1
I Current
t Time
Gas pre-flows
I
start
Ignition
current
t
Up
Up-slope
time
tP Spot
time
AMP
Main current (minimum to maximum current)
AMP%
Secondary current (0% to 100% of AMP)
t1 Pulse
time
t2
Pulse pause time
t
Down
Down-slope
time
I
end
End-crater
current
Gas post-flows
