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Operation, Non-synergic gmaw and fcaw welding, B-10 – Lincoln Electric IM10038 POWER WAVE C300CE User Manual

Page 30

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B-10

OPERATION

B-10

NON-SYNERGIC GMAW AND FCAW
WELDING

In non-synergic modes, the WFS control is similar to a
conventional CV power source where WFS and volt-
age are independent adjustments. Therefore to main-
tain the arc characteristics, the operator must adjust
the voltage to compensate for any changes made to
the WFS.

UltimArc™Control, adjusts the apparent inductance of
the wave shape. The UltimArc™Control adjustment is
similar to the “pinch” function in that it is inversely pro-
portional to inductance. Therefore, increasing
UltimArc™Control greater than 0.0 results in a crisper
arc (more spatter) while decreasing the
UltimArc™Control to less than 0.0 provides a softer
arc (less spatter).

POWER WAVE® C300 CE

EFFECT

DESCRIPTION

UltimArc™ Control

END OPTIONS

START OPTIONS

DESCRIPTION

Pinch controls the arc characte-
-ristics when short-arc welding.

PROCESS

GMAW, STANDARD CV

GMAW, POWER MODE

FCAW, (SS) STANDARD CV

FCAW, (GS) STANDARD CV

WELD MODE

5

40

6

7

WELD MODE

EFFECT / RANGE

(Soft)-10.0 to
(Crisp)+10.

PINCH

0

EFFECT

0 To 10.0 Seconds

0 To 10 Seconds

Off, .076 To 3.81 in/min

Preflow Time

Run-In WFS :

.

Start Procedure

DESCRIPTION

Adjusts the time that shielding gas
flows after the trigger is pulled

and prior to feeding wire.

Run-In sets the wire feed
speed from the time the trigger
is pulled until an arc is estab-
lished.
The Start Procedure controls
the WFS and Volts for a speci-
fied time at the beginning of
the weld. During the start time,
the machine will ramp up or
down from the Start Procedure
to the preset Welding
Procedure.

STD CV

Gas Shld

5

4.50

20.0

Crater Procedure

Crater Procedure controls the
WFS and Volts for a specified
time at the end of the weld
after the trigger is released.
During the Crater time, the
machine will ramp up or down
from the Weld Procedure to
the Crater Procedure.

Postflow Time

Adjusts

Adjusts the time welding will
continue even if the trigger is
still pulled. The option has no
effect in 4 Step trigger mode.

the time that shielding

gas flows after the welding out -
put turns off.

0 To 0.25 Seconds

0 To 120.0 Seconds

Burnback:

Spot Timer:

The burnback time is the

amount of time that the weld
output continues after the wire
stops feeding. It prevents the
wire from sticking in the puddle
and prepares the end of the
wire for the next arc start.

LESS
AMPS

MORE
AMPS

OUTPUT
OFF

OUTPUT
ON

+

+

A

V

4T

M

BASIC OPERATION

CONTROL OPTIONS