SECTION 5 − SETTING SEQUENCE PARAMETERS

5-1. Sequence Parameters in a Program

.See Menu Guide for detailed programming steps.

Trim is arc length. If set to zero, arc length is short. If set to 99, arc length is long.

If time is set to zero in Weld se- quence, welding continues until gun trigger is released.

.Crater and Burnback do not function in Pulse or Adaptive Pulse.

If time is set to zero in any timed se- quence except Weld, the sequence is skipped.

Wire Speed

 

WFS

 

Weld WFS

 

 

 

 

 

Run-In

Start

 

Preflow

Time

 

 

 

Time

 

 

 

 

 

 

 

 

Preflow

Run-In Arc

Weld

 

Strike

 

Trigger

 

 

Pressed

 

 

Weld Time

0 − 25 sec.

 

Crater

Crater WFS

Time

 

 

Burnback

Crater

 

Trigger

 

Released

Burnback

Time

Postflow

Time

 

Time

Postflow

Sequence

 

End

 

 

 

Trim

Volts

Inductance

IPM

Seconds

 

 

 

0-99

10.0-38.0

0-99%

50-780

 

 

 

 

 

 

 

 

 

1.

Weld

Pulse

X

 

 

X

0-25.0

 

 

 

 

 

MIG

 

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

2.

Crater

Pulse

X

 

 

X

0-2.50

 

 

 

 

 

MIG

 

X

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

Burnback

MIG

 

X

 

 

0-0.025

Only

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4. & 5. Postflow/

 

 

 

 

 

0-9.9

Preflow

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.

Run-In

Pulse

X

 

 

X

0-2.50

 

 

 

 

 

MIG

 

X

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

7.

Start

Pulse

X

 

 

X

0-5.00

 

 

 

 

 

MIG

 

X

 

X

 

 

 

 

 

X = Setting available.

OM-1589 Page 23

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Image 29
Miller Electric OM-1589 manual Setting Sequence Parameters, Sequence Parameters in a Program