Fronius TransSteel 5000 Syn - Special 4-Step Mode; Spot Welding

Special 4-step
mode
+ +
I
I-S I-E
GPr SL SL
GPo
Special 4-step mode allows the starting and final current to be configured in ad-
dition to the advantages of 4-step mode.
Spot welding
I
+
I
GPr GPoSPt
t
< SPt
The "Spot welding" mode is suitable for welded joints on overlapped sheets.
Start by pressing and releasing the torch trigger - GPr gas pre-flow time - Weld-
ing current phase for the duration of the SPt spot welding time - GPo gas post-
flow.
If the torch trigger is pressed again before the end of the spot welding time (<
SPt), the process is cancelled immediately.
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