EWM Control HP-XQ Operating Instructions Manual page 44

Functional characteristics
MIG/MAG welding
Special, non-latched with superpulse
Step 1
• Press and hold torch trigger
• Shielding gas is expelled (gas pre-flows)
• Wire feed motor runs at "creep speed".
• Arc ignites after the wire electrode makes contact with the workpiece, welding current is flowing (start
program P
START
• Slope on main program P
• Start the super pulse function beginning with main program P
The welding parameters change at the specified times between main program P
main program P
Step 2
• Release torch trigger
• Super pulse function is ended.
• Slope to end program P
• WF motor stops.
• Arc is extinguished after the preselected wire burn-back time expires.
• Gas post-flow time elapses.
44
for the time t ).
start
.
A
.
B
for the time t
END end
Figure 5-26
:
A
.
and the reduced
A
099-00HPXQ-EW501
07.05.2021