5.2.5.11 Latched Special With Welding Process Alternation - EWM PHOENIX 301 EXPERT forceArc Operating Instructions Manual

5.2.5.11 Latched special with welding process alternation

Pulse arc welding machines only.
I
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
This function can be activated using the PC300.Net software.
Refer to the software operating instructions.
Item No.: 099-004833-EWM01
1.
P
START
P
A
)
A
is given at the earliest after the set time t
A
END
Functional characteristics
2.
P
B
Figure 5-16
MIG/MAG welding
3. 4.
P
END
elapses and at the
START
t
t
t
).
B
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