Operation, B-12, Msp4 operation gmaw (mig) synergic welding display – Lincoln Electric POWER FEED IM892-C User Manual

Page 28: Cv co2

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B-12

OPERATION

B-12

Synergic CV programs feature an ideal voltage best

suited for most procedures. Use this voltage as a

starting point and adjust if needed for personal prefer-

ences.

POWER FEED™ 25M

220

26.4

WFS AMPS

VOLTS TRIM

Less

Deposition

Shorter

Arc

Longer

Arc

More

Deposition

SYNERGIC CV VOLTAGE DISPLAY

When the voltage knob is rotated, the display will

show an upper or lower bar indicating if the voltage is

above or below the ideal voltage.

• Preset voltage above ideal

voltage. (upper bar displayed)

• Preset voltage at ideal

voltage. (no bar displayed)

• Preset voltage below ideal

voltage. (lower bar displayed)

EFFECT / RANGE

PINCH EFFECT

(-10.0 to +10.0)

DESCRIPTION

-

EFFECT / RANGE

Preflow Time

0 - 25.0 seconds

Run-in WFS:

Off, 30 to150 in/min.

Start Procedure

DESCRIPTION

Adjusts the time that shielding

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, Volts at a specified

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.

EFFECT / RANGE

Postflow Time

0 to 25.0 seconds

Burnback:

0 to .25 Seconds

Crater Procedure

DESCRIPTION

Adjusts the time that shielding

gas flows after the welding out-

put turns off.

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.

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.

Steel

Steel

Stainless

Stainless

Aluminum 4043

Aluminum 5356

ELECTRODE AND GAS

CO

2

Ar(Mix)

Ar(Mix)

Ar/He/CO

2

Ar

Ar

WIRE SIZE

0.030 0.035 0.045 0.052

---

10 20 24

94 11 21 25

61 31 41 ---

63 33 43 ---

--- 148 71 ---

--- 151 75 ---

WELD MODE

ARC CONTROL

END OPTIONS

STEEL

.035"

SET

SETUP

IR PORT

CV CO2

WAVEFORM CONTROL TECHNOLOGY

WELD MODE
ARC CONTROL

10

START OPTIONS

Pinch controls the arc characte-

-ristics when short-arc welding.

START OPTIONS
END OPTIONS

Spot Timer

0 to 120.0 Seconds

Adjust the time welding will

continue even if the trigger

is still pulled. This option

has no effect in 4-Step

Trigger Mode.

MSP4 OPERATION

GMAW (MIG) Synergic Welding Display

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