SECTION 7 − SETTING SEQUENCE PARAMETERS

7-1. Sequence Parameters In A Program

 

 

 

 

 

Sequence

 

Parameters

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Volts

IPM

 

Seconds

 

 

 

 

 

 

 

 

 

 

 

 

1.

Preflow

 

 

 

0-9.9

 

 

 

 

 

 

 

 

 

 

 

 

2.

Run-In

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

Start

X

X

 

0.00-5.00

 

 

 

 

 

 

 

 

 

 

 

 

4.

Weld

X

X

 

0-100.0

 

 

 

 

 

 

 

 

 

 

 

 

5.

Crater

X

X

 

0-5.00

 

 

 

 

 

 

 

 

 

 

 

 

6.

Burnback

X

 

 

0-0.25

 

 

 

 

 

 

 

 

 

 

 

 

 

7. Postflow

 

 

 

0-9.9

 

 

 

 

 

 

 

 

 

 

 

 

 

X = Setting available.

 

 

 

 

.For more information on

Sequence Push Button see Section 6-9.

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

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

 

 

 

 

Weld Time

 

 

 

 

 

 

Crater

 

 

 

 

 

 

Time

 

 

 

 

 

 

 

Burnback

 

 

Start

 

 

Time

 

 

 

 

 

 

 

Preflow

Time

 

 

Postflow

 

 

 

 

 

Time

 

 

 

Time

 

 

 

 

 

 

 

 

 

 

 

Time

 

 

 

 

Burnback

 

Sequence

Preflow

Run-In

Start

Weld

Crater

Postflow

 

 

 

 

 

 

End

Trigger

 

 

 

Trigger

 

 

Pressed

 

 

 

Released

 

 

OM-1500-9 Page 25

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Image 29
Miller Electric S-74DX manual Setting Sequence Parameters, Sequence Parameters In a Program