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Fronius TPS Serie Instructions De Service page 41

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Gas post-purge time at minimum welding current (3 A) ............ 2 seconds
Gas post-purge time at maximum welding current (270 A) .....30 seconds
Example: at an average welding current of 136.5 A the gas post-purge time is 15
seconds.
TIG welding pro-
TIG welding: The following fig. 10 shows the gas flow sequence and the welding
cess
current profile with activated TIG-Comfort-Stop option.
I ....... set welding current
SL .... DownSlope
GPr ... Gas pre-purge
GPo ... Gas post-purge
TIG welding process with activated TIG-Comfort-Stop option
CSS parameter
The activation and setting of the "TIG-Comfort-Stop" option is carried out by
means of the CSS parameter. The CSS parameter is located in the "Set-up Menu
- Level 2", "TIG welding".
For more detailed information regarding the access to the set-up menu and the
parameter setting please refer to the Chapter "Set-up Menu - Level 2" of the
User Manual TS/ TPS 2700/4000/5000 and TP 4000/5000 CEL.
Keep the height of the welding torch
-
The welding current is continuously decreased (DownSlope) and the arc
distinguishes.
NOTE!
The DownSlope is preset and cannot be adjusted.
Wait the post-purge time and remove the welding torch from the component.
NOTE!
The gas post-purge time is a function of the welding current selected and
cannot be adjusted.
I
GPr
I
English
t
GPo
SL
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