EWM Phoenix 401 Progress puls MM FKW Operating Instructions Manual page 61

Special latched with changing welding method by tapping (process switching)
To activate or set the function see chapter "Expert menu (MIG/MAG)".
1st cycle
•
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
2nd cycle
•
Release torch trigger
•
Slope on main program P
The slope on main program P
latest when the torch trigger is released.
Tapping (pressing the torch trigger for less than 0.3 sec.) changes over the welding process (P
If a standard process has been defined in the main program, tapping changes to the pulse
process, and tapping again will return to the standard process, etc.
rd
3 cycle
•
Press and hold torch trigger
•
Slope to end program P
4th cycle
•
Release torch trigger
•
WF motor stops
•
Arc is extinguished after the pre-selected wire burn-back time elapses
•
Gas post-flow time elapses
099-005323-EW501
21.05.2014
)
A
is given at the earliest after the set time t
A
END
Design and function
NOTE
Figure 5-26
MIG/MAG welding
elapses and at the
START
61
).
B