Expert Menu (Tig); Arc Length Restriction (Usp) - EWM Pico 350 cel puls Operating Instructions Manual

Design and function

Arc length restriction (USP)

5.4.6

Expert menu (TIG)

The Expert menu has adjustable parameters stored that don't require regular setting. The number of pa-
rameters shown may be limited, e.g. if a function is deactivated.
The setting ranges for the parameter values are summarised in the Parameter overview sec-
tion > see 10.1 chapter.
Display
5.5 Arc length restriction (USP)
The arc length restriction
ted (unusually high gap between electrode and workpiece). This function can be adjusted in the corres-
ponding Expert menu, depending on the process:
MMA welding > see 5.2.7 chapter
TIG welding > see 5.4.6 chapter
The arc length restriction cannot be used for cel characteristics (if available).
40
ENTER
Setting/selection
Ignition current (as percentage, dependent on main current)
Upslope time to main current
Pulse frequency
Pulse balance
Pulse current > see 5.4.5 chapter
Arc length restriction > see 5.5 chapter
------- Function switched on
------ Function switched off
function stops the welding process when an excessive arc voltage is detec-
Figure 5-36
EXIT
099-002060-EW501
30.04.2020