Design and function
TIG welding
099-000120-EW501
26.07.2011
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5.6.11
Pulses, function sequences
NOTE
The function sequences in pulses basically behave in the same way as in standard
welding, but during the main current phase there is a continual switching back and
forth between the pulse and pause currents at the relevant times.
The pulse function can also be deactivated if necessary during the upslope and
downslope phases (see chapter "Advanced settings").
5.6.11.1
TIG pulses – non-latched operation
AMP%
I
I
start
AMP
I
end
t
Up
t
Down
t
1.
2.
Figure 5-14
5.6.11.2
TIG pulses - latched operation
Figure 5-15