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Operation – Lincoln Electric IM827 POWER FEED 10M WIRE FEEDER User Manual

Page 46

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EFFECT / RANGE

Postflow Time
0 to 25.0 seconds

Crater Procedure
(0 TO 10.0 SECONDS)

Burnback:
0 to .25 Seconds

Spot Timer:
0 to 120.0 Seconds

DESCRIPTION

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

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

END OPTIONS

Material

Steel
Steel
Steel

PROCESS

GMAW, CV

GMAW, POWER MODE

FCAW, CV

WELD MODE

5

40

6

CV NON-SYNERGIC MODES

b-23

OPERATION

b-23

POWER FEED

®

10M SINGLE WIRE FEEDER

DESCRIPTION

Arc Force adjusts the short cir-
cuit current for a soft arc, or for
a forceful, digging arc.

ARC CONTROL

300

25.3

WFS AMPS

VOLTS TRIM

LESS
WFS

MORE
WFS

LESS
VOLTS

MORE
VOLTS

MACHINE FUNCTIONALITY bY WELD PROCESS

CV GMAW/FCAW (NON-SYNERGIC)
Use the following tables to review how the machine functions (output controls, arc control, Start options and weld
options) for the weld modes listed in the top table.

OUTPUT CONTROL KNObS, WELD MODE 5 & 6

200

2.0

WFS AMPS

VOLTS TRIM

LESS
WFS

MORE
WFS

SHORTER
ARC

LONGER
ARC

OUTPUT CONTROL KNObS, WELD MODE 40

EFFECT / RANGE
(Soft)-10.0 to
(Crisp)+10.0

EFFECT / RANGE

Preflow Time
0 - 25.0 seconds

Run-In WFS:
Off, 30 to150 in/min.

Start Procedure
0 - 10 seconds

DESCRIPTION

Adjusts the time the gas flows
after the trigger is pulled and
prior to feeding.
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.

START OPTIONS
The start Options available in these Non-Synergic CV
weld modes, their adjustment range and function are as
follows :