PIPEFAB™ WELDING SYSTEM
OPERATION
B-15
FCAW/MIG START/END SETTINGS
FIGURE B.12
1.
Set all to Auto – Start/End se�ngs are set to “auto” by default. These se�ngs are programmed
b
ased on
p
rocess and set
p
oint to
p
rovide ideal weldi
ng
.
Th
e se
�ng
s
m
a
y
b
e adjusted i
f
desired.
2. Run-In – Allows adjus
�ng
t
h
e wire
f
eed s
p
eed
p
rior to t
h
e arc
b
ei
ng
esta
b
lis
h
ed. A low run-in
s
p
eed
p
er
m
its s
mo
ot
h
arc starts. A
�
er t
h
e arc is s
p
eed will c
h
a
ng
e
f
ro
m
run-in to weldi
ng
wire
f
eed s
p
eed.
Th
e run-in o
p�
on is availa
b
le in MIG and FCAW
m
odes.
3. Pre-Flow
T
i
m
e - Adjusts t
h
e
�m
e t
h
at s
h
ieldi
ng
g
as
fl
ows
b
e
f
ore t
h
e weldi
ng
out
pu
t turns on.
4. Start
T
i
m
e – Controls t
h
e WFS and Volts
f
or a s
p
eci
fi
ed
�m
e at t
h
e
b
e
g
inni
ng
o
f
t
h
e weld.
Duri
ng
t
h
e start
�m
e, t
h
e
m
ac
h
ine will ra
mp
f
ro
m
t
h
e Start Procedure to t
h
e
p
reset Weldin
g
Procedure.
5. Crater
T
i
m
e – Controls t
h
e WFS and volta
g
e
f
or a s
p
ec
ifi
ed
�m
e at t
h
e end o
f
t
h
e weld a
�
er t
h
e
tri
gg
er is released. Duri
ng
t
h
e Crater
�m
e, t
h
e
m
ac
h
ine will ra
mp
f
ro
m
t
h
e Weld Procedure to
t
h
e Crater Procedure.
6. Bur
nb
a
ck T
i
m
e – Adjusta
b
le
�m
e dela
y
b
etween turni
ng
o
ff
t
h
e wire
f
eed and turni
ng
o
ff
t
h
e
arc. Bur
nb
ack
h
el
p
s to
p
revent wire s
�
cki
ng
to t
h
e
p
uddle.
Th
e
bu
r
nb
ack
f
eature will allow
current to
fl
ow
f
or a s
p
ec
ifi
ed
�m
e
p
eriod at t
h
e end o
f
a weld a
�e
r wire
f
eedi
ng
h
as sto
pp
ed.
7. Post Flow
T
i
m
e - Adjusts t
h
e
�m
e t
h
at s
h
ieldi
ng
g
as
fl
ows a
�e
r t
h
e weldi
ng
out
p
ut turns o
ff.
8. Current Se
�ng
s
Summary of Contents for PIPEFAB CE
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