Lincoln Electric IDEALARC IM10018-A - Manual (Page 46)

F-6 DIAGRAMS F-6
IDEALARC® DC-600 VRD
N .C. Tap e u p b olte d co nne ctio n if lead #2 1 is ext end ed. N .D. Con nec t th e co ntro l ca ble gro und lea d to the fra me term inal m arke d n ear the po wer sou rce term inal strip . T he p ow er so urce gro und ing term inal (m arke d a nd lo cate d n ear the po wer so urce inp ut p ow er c onn ectio ns) mus t be pro perl y co nne cted to ele ctric al g rou nd p er th e p ow er s ourc e o pera ting ma nua l. N .E. If a n o ptio nal rem ote volt age con trol is u sed , co nne ct it to th is te rmin al s trip. N .A. We ldin g ca bles mu st b e o f pro per cap acity for the cur ren t an d d uty cyc le o f im med iate an d fu ture ap plic atio ns. Se e L N-7 O pera ting Ma nua l fo r pro per size s. N .B. If L N-7 is e quip ped with a m ete r kit , ex ten d L N-7 con trol cab le su itab le fo r th e in stall atio n. A n S 165 86-[ LEN GT H] r em ote vo ltag e se nsin g w ork lead ma y be ord ere d fo r th is p urp ose . C onn ect it d irec tly t o th e w ork piec e in dep end ent of th e w eldin g w ork cab le c onn ectio n. F or c onv enie nce , th is e xten ded #2 1 le ad sh ould be tap ed t o th e w eldin g w ork lead . (If the len gth of w eldin g w ork cab le is sho rt, le ss th an 2 5 fe et, a nd c onn ectio ns ca n b e e xpe cted to b e re liab le, t hen con trol cab le le ad # 21 d oes n ot n eed to b e e xten ded an d ca n b e d irec tly c onn ecte d to te rm inal #21 on the term inal strip . N ote tha t th is is no t th e p refe rred con nec tion be cau se it ad ds e rror to t he L N-7 volt met er Abo ve d iagra m sh ows elec trode con necte d po sitiv e. T o ch ange pola rity, turn pow er of f, re vers e the elec trode and work lead s at t he p owe r 41 4 2 31 32 75 76 77 NE GAT IVE PO SIT IVE 32 31 2 4 GN D 21 N.A . N.D . EL EC TR OD E C AB LE TO W IRE FE ED UN IT TO W OR K PO W ER SO UR CE N.E . N.F . re adin g.) N .F. If le ad # 21 is to b e co nne cted to
the t erm inal strip , con nect to th e #2 1 te rmin al th at m atch es work pola rity. This con nect ion m ust b e ch ang ed w hen eve r the
ele ctro de p olari ty is cha nge d. Only qua lified pers ons s hould insta ll, us e or serv ice th is m achin e. Do n ot op erate with cov ers r emo ved. Disc onne ct po wer s ourc e be fore serv icing . Do n ot to uch e lectr ically live part s. LN -7 T O IN PU T CA BL E P LU G LN -7 C ON TR OL CA BL E 21- 21 FO R C ON TR OL C AB LE WIT H 1 4 P IN MS -TY PE PLU G C ON NE CTO R OR FO R C ON TR OL C AB LE WIT H T ER MIN AL S TR IP LEA D C ON NE CTO RS CO NTR OL C AB LE S 229 76 sourc e an d po sitio n the swit ch o n wir e fee der ( if eq uipp ed ) to p rope r pola rity. A lso r efer to no te N .F. N.B . & N .C. 14-P IN RE CE PTA CLE lead #2 1 fro m c ontr ol c able with term inal strip con nec tors or f rom 1 4-p in re cep tacle usin g # 14 A WG or l arg er in sula ted wir e p hys icall y 21+ RE MO TE VO LTA GE SE NS ING LE AD 10-3 0-98 F N.G . N .G. Illu stra tion do es n ot n ece ssa rily rep rese nt a ctua l po sitio n o f fo r m ore i nfor mati on. C ON NE CTIO N O F L N-7 TO TH E D C-6 00 V RD PO WE R S OU RC E ap prop riate outp ut s tuds . Re fer t o po wer sou rce o pera ting ma nua l For pro per sett ing of s witc hes on po wer sou rce , see po wer sou rce op era ting ma nua l.
N
.C
.
Ta
pe
u
p
bo
lte
d
co
nn
ec
tio
n
if
le
ad
#
21
is
e
xt
en
de
d.
N
.D
.
Co
nn
ec
t t
he
c
on
tro
l c
ab
le
g
ro
un
d
le
ad
to
th
e
fra
m
e
te
rm
in
al
m
ar
ke
d
n
ea
r t
he
p
ow
er
s
ou
rc
e
te
rm
in
al
s
tri
p.
T
he
p
ow
er
s
ou
rc
e
gr
ou
nd
in
g
te
rm
in
al
(m
ar
ke
d
a
nd
lo
ca
te
d
ne
ar
th
e
po
we
r
s
ou
rc
e
in
pu
t p
ow
er
c
on
ne
ct
io
ns
) m
us
t b
e
pr
op
er
ly
c
on
ne
ct
ed
to
e
le
ct
ric
al
g
ro
un
d
pe
r t
he
p
ow
er
s
ou
rc
e
op
er
at
in
g
m
an
ua
l.
N
.E
.
If
an
o
pt
io
na
l r
em
ot
e
vo
lta
ge
c
on
tro
l i
s
us
ed
, c
on
ne
ct
it
to
th
is
te
rm
in
al
s
tri
p.
N.
A.
W
el
di
ng
c
ab
le
s
m
us
t b
e
of
p
ro
pe
r c
ap
ac
ity
fo
r t
he
c
ur
re
nt
a
nd
du
ty
c
yc
le
o
f i
m
m
ed
ia
te
a
nd
fu
tu
re
a
pp
lic
at
io
ns
.
Se
e
LN
-7
O
pe
ra
tin
g
M
an
ua
l f
or
p
ro
pe
r s
iz
es
.
N.
B.
I
f L
N-
7
is
e
qu
ip
pe
d
wi
th
a
m
et
er
k
it,
e
xt
en
d
LN
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c
on
tro
l c
ab
le
su
ita
bl
e
fo
r t
he
in
st
al
la
tio
n.
A
n
S1
65
86
-[L
EN
G
TH
] r
em
ot
e
vo
lta
ge
s
en
si
ng
w
or
k
le
ad
m
ay
b
e
or
de
re
d
fo
r t
hi
s
pu
rp
os
e.
Co
nn
ec
t i
t d
ire
ct
ly
to
th
e
wo
rk
p
ie
ce
in
de
pe
nd
en
t o
f t
he
w
el
di
ng
wo
rk
c
ab
le
c
on
ne
ct
io
n.
F
or
c
on
ve
ni
en
ce
, t
hi
s
ex
te
nd
ed
#
21
le
ad
sh
ou
ld
b
e
ta
pe
d
to
th
e
we
ld
in
g
wo
rk
le
ad
.
(If
th
e
le
ng
th
o
f
we
ld
in
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c
ab
le
is
s
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rt,
le
ss
th
an
2
5
fe
et
, a
nd
c
on
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ct
io
ns
ca
n
be
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xp
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te
d
to
b
e
re
lia
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th
en
c
on
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l c
ab
le
le
ad
#
21
d
oe
s
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t n
ee
d
to
b
e
ex
te
nd
ed
a
nd
c
an
b
e
di
re
ct
ly
c
on
ne
ct
ed
to
te
rm
in
al
#
21
o
n
th
e
te
rm
in
al
s
tri
p.
N
ot
e
th
at
th
is
is
n
ot
th
e
pr
ef
er
re
d
co
nn
ec
tio
n
be
ca
us
e
it
ad
ds
e
rro
r t
o
th
e
LN
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v
ol
tm
et
er
A
bo
ve
di
ag
ra
m
sh
ow
s e
lec
tro
de
co
nn
ec
ted
po
sit
ive
.
To
ch
an
ge
po
lar
ity
,
tu
rn
po
we
r o
ff,
re
ve
rse
th
e e
lec
tro
de
an
d w
or
k l
ea
ds
at
th
e p
ow
er
41
4
2
31
32
75
76
77
NE
G
AT
IV
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PO
SI
TI
VE
32 31 2 4 G
ND
21
N.
A.
N.
D.
E
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C
TR
O
D
E
C
A
B
LE
TO
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IR
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F
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IT
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N.
E.
N
.F
.
re
ad
in
g.
)
N
.F
.
If
le
ad
#
21
is
to
b
e
co
nn
ec
te
d
to
th
e
te
rm
in
al
s
tri
p,
c
on
ne
ct
to
th
e
#2
1
te
rm
in
al
th
at
m
at
ch
es
wo
rk
p
ol
ar
ity
.
Th
is
c
on
ne
ct
io
n
m
us
t b
e
ch
an
ge
d
wh
en
ev
er
th
e
e
le
ct
ro
de
p
ol
ar
ity
is
ch
an
ge
d.
On
ly
qu
ali
fie
d p
er
so
ns
sh
ou
ld
ins
tal
l, u
se
or
se
rv
ice
th
is
ma
ch
ine
.
Do
no
t o
pe
ra
te
wi
th
co
ve
rs
re
mo
ve
d.
Di
sc
on
ne
ct
po
we
r s
ou
rc
e b
efo
re
se
rv
ici
ng
.
Do
no
t t
ou
ch
el
ec
tri
ca
lly
liv
e p
ar
ts.
LN
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T
O
IN
P
U
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C
A
B
LE
P
LU
G
LN
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C
O
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TR
O
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C
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B
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21
-
21
FO
R
CO
NT
RO
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CA
BL
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W
IT
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14
P
IN
M
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TO
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R
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IN
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TR
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TO
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BL
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S2
29
76
so
ur
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an
d p
os
itio
n t
he
sw
itc
h o
n w
ire
fe
ed
er
(i
f e
qu
ipp
ed
)
to
pr
op
er
po
lar
ity
. A
lso
re
fer
to
no
te
N.
F.
N.
B.
&
N
.C
.
14
-P
IN
RE
CE
PT
AC
LE
le
ad
#
21
fr
om
c
on
tro
l c
ab
le
w
ith
te
rm
in
al
s
tri
p
co
nn
ec
to
rs
o
r f
ro
m
1
4-
pi
n
re
ce
pt
ac
le
u
si
ng
#
14
A
W
G
o
r l
ar
ge
r i
ns
ul
at
ed
w
ire
p
hy
si
ca
lly
21
+
R
E
M
O
TE
V
O
LT
A
G
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S
E
N
S
IN
G
L
E
A
D
10
-3
0-
98
F
N.
G
.
N
.G
.
Ill
us
tra
tio
n
do
es
n
ot
n
ec
es
sa
ril
y
re
pr
es
en
t a
ct
ua
l p
os
iti
on
o
f
fo
r m
or
e
in
fo
rm
at
io
n.
CO
NN
EC
TI
O
N
O
F
LN
-7
T
O
T
HE
D
C-
60
0
VR
D
PO
W
ER
S
O
UR
CE
ap
pr
op
ria
te
o
ut
pu
t s
tu
ds
. R
ef
er
to
p
ow
er
s
ou
rc
e
op
er
at
in
g
m
an
ua
l
Fo
r p
ro
pe
r s
et
tin
g
of
s
wi
tc
he
s
on
p
ow
er
s
ou
rc
e,
se
e
po
we
r s
ou
rc
e
op
er
at
in
g
m
an
ua
l.