EWM Phoenix 335 Progress Puls FA KGE Operating Instructions Manual page 83

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.
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.
099-005183-EW501
17.12.2010
1.
Figure 5-45
.
1.
P
START
Figure 5-46
.
".
A
Design and function
P
A
P
A
".
START
TIG welding
2.
t
t
2.
t
P
END
t
".
END
83