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Operation, Std cv mig – Lincoln Electric IM10077 POWER FEED 25M User Manual

Page 25

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B-9

OPERATION

B-9

POWER FEED™ 25M

WFS

AMPS

VOLTS

TRIM

300

25.3

WFS

AMPS

VOLTS

TRIM

250

5.7

EFFECT / RANGE

Crater Procedure

Burnback:

DESCRIPTION

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.

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.

PROCESS

GMAW, STANDARD CV

GMAW, POWER MODE

FCAW, STANDARD CV

WELD MODE

5

40

6

ULTIMARC*

WELD MODE

END OPTIONS

START OPTIONS

DESCRIPTION

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

*Wave Control in Power Wave

355 and 455 machines.

EFFECT / RANGE

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

PINCH

0

EFFECT / RANGE

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 or 2.5 seconds.
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.

Spot Timer

Adjust the time welding will
continue even if the trigger
is still pulled. This option
has no effect in 4-Step
Trigger Mode.

START OPTIONS

END OPTIONS

SET

SETUP

5

STD CV MIG

WELD MODE

ARC CONTROL

®

Postflow Time

Adjusts the time that shielding
gas flows after the welding out-
put turns off.

DISPLAY OPTIONS:
Modes 5 and 6:

Mode 40:

USER INTERFACE Operation, Non-Synergic GMAW
(MIG) and FCAW (Flux Cored) Welding.