Design and function
MMA welding
60
099-004846-EW501
8.01.2014
5.9
MMA welding
5.9.1
Welding task selection
NOTE
Selection of a welding task involves the interaction of the controls on the welding
machine and the wire feed unit. After the basic settings are made on the welding
machine, the operating point and other parameters can be set on the wire feed unit.
m /m in
Figure 5-25
Operating
element
Action
Result
Display
n x
The various welding processes are run through
until the signal light for the required welding
process comes on.
The nominal values
for the welding
current and welding
voltage are
displayed.
Welding current is set
Setpoint setting
5.9.1.1
Setting using the stick electrode diameter
The welding current can also be set using the stick electrode diameter:
The welder sets the stick electrode diameter being used and the control calculates the relevant welding
current for the electrode.
Control element Action
Result
Display
1 x
Switch to
stick electrode diameter
Current stick
electrode diameter is
displayed
Stick electrode diameter being used is set
Stick electrode
diameter is displayed
Summary of Contents for Phoenix Expert drive 4L M3.70
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