Non-Latched Mode; Special, Non-Latched - EWM PHOENIX 301 EXPERT forceArc Operating Instructions Manual

5.3.5.2

Non-latched mode

I
Selection
• Select non-latched operating mode
Step 1
• Press and hold torch trigger.
• Shielding gas is expelled (gas pre-flows).
The arc is ignited using liftarc.
• Welding current flows with pre-selected setting.
Step 2
• Release torch trigger.
• Arc is extinguished.
• Gas post-flow time elapses.
5.3.5.3

Special, non-latched

I
Selection
• Select non-latched special mode
Step 1
• Press and hold torch trigger
• Shielding gas is expelled (gas pre-flows)
The arc is ignited using liftarc.
• Welding gas flows with pre-selected setting in start program "P
• After the "tstart" ignition current time elapses, the welding current rises with the set upslope time "tS1"
to the main program "P
Step 2
• Release torch trigger.
• The welding current reduces with the downslope time "tSe" to the end program "P
• After the end current time "end" elapses, the arc will extinguish.
• Gas post-flow time elapses.
Item No.: 099-004833-EWM01
1.
1.
P
START
.
".
A
Functional characteristics
P
A
Figure 5-32
.
P
A
Figure 5-33
2.
2.
t
P
END
t
".
START
".
END
TIG welding
t
t
73