Varian 990 dCLD II, Operation Manual

Page: 142 / 162

Model 990 dCLD II Component Leak Detector
B-6
J3
/3
1
A
na
log Ou
tput
Ana
log
An
alo
g
Lea
k Rate Ou
tp
ut
Vo
lta
ge
This ana
log
volt
ag
e
with re
sp
ect
to the Ana
log
Retur
n
,
re
pr
esent
s th
e ma
gnitud
e
of th
e lea
k ra
te scale
d
by th
e
se
lection of eithe
r LI
NEAR, 1LOG
, 2L
OG or
3LOG
co
mma
nds.
T
he r
ang
e of th
e volt
ag
e is 0
to 10
V
. It is
inten
ded
to d
rive a hig
h
impe
da
nce inpu
t
of
a PLC an
alog
inpu
t mod
u
le
. T
he
va
lue
of the
volt
ag
e is u
pda
ted
ever
y 5
0
mS.
J3
/3
2
A
na
log Retur
n
Gr
ou
nd
An
alo
g
Lea
k Rate Ou
tp
ut
V
o
ltag
e Retur
n
See Ana
log Output ab
ove.
J3
/3
3
HiV
ac OK
Le
vel
A
ctive wh
en tur
b
o
is ok
Active
when
the
tu
rbo
pum
p has achie
ve
d
th
e selected
sp
eed. Inac
tive
if the turbo
is
st
op
pe
d
o
r is
in
th
e
pr
o
ces
s
of st
ar
ting
o
r
sto
ppin
g
.
J4
/3
LSD A
MAN
L
ev
el
M
antissa BCD Lea
k
Rate
Active
when
th
e BCD r
epr
esen
ta
tion
of
th
e lea
k r
a
te ha
s a
1 in the on
es place in the
le
ast
sign
ifican
t
di
git
of
the
mant
issa.
J4
/4
LSD B
MAN
L
ev
el
M
antissa BCD Lea
k
Rate
Active
when
th
e BCD r
epr
esen
ta
tion
of
th
e lea
k r
a
te ha
s a
1 in the two
s
pl
ace in the le
as
t significan
t dig
it of the
mant
issa.
J4
/5
LSD C MAN
L
ev
el
M
antissa BCD Lea
k
Rate
Active
when
th
e BCD r
epr
esen
ta
tion
of
th
e lea
k r
a
te ha
s a
1 in the four
s
pl
ace in the le
ast sign
ifican
t dig
it
of
the
mant
issa.
J4
/6
LSD D MAN
L
ev
el
M
antissa BCD Lea
k
Rate
Active
when
th
e BCD r
epr
esen
ta
tion
of
th
e lea
k r
a
te ha
s a
1
in
the
eig
h
ts
place
in
the
le
ast sign
ifica
n
t d
igit o
f the
mant
issa.
J4
/7
MSD
A MAN
L
ev
el
M
antissa BCD Lea
k
Rate
Active
when
th
e BCD r
epr
esen
ta
tion
of
th
e lea
k r
a
te ha
s a
1 in the on
es place in the
m
o
st sign
ifican
t dig
it
of
the
mant
issa.
Table B-2
C
ustom
er Ac
cessi
ble Output
s (Conti
nued)
Conn/P
in
O
u
tput Name
Moment
ary or
Lev
e
l Con
tac
t
5 to
2
4
VDC
De
scr
ipt
ion
Beha
vior