Fellow Kogyo FOCAS-2000, Instruction Manual

Page: 7 / 40

Page. 6
2
.
Specifications
■
2-4.
Relay contact output, alarm lamp movement view
Termina
l name /
operation
conditions
e
tc
Pow
er supply source
W
ithout
supply
CO
M
-NC
Du
ring
power outage
Operational status
B
L
G
-N
A
NO-COM
Al
ar
m
1
lam
p
(AL1)
between
relay
terminal
※
3
Alarm2
lamp
(A
L2
)
Def
ault
value
(A
t f
ac
to
ry
sh
ipm
en
t)
Arbitrary
sett
ing
Un
it
(mA)
Arbit
rary settin
g is possible
via panel switch operation
See Item 6-3-1 “Setting data and ranges” under Section 6 “Setting”
※
During power outage and Warm up is in-possible to arbitrary setting.
Alarm1 Alarm signal
1
Warm
up
Un
de
r set
de
nsity
valve
Over30ppm Over
scale
Du
ring
setting
Defec
t error
M
or
e
th
an
se
t
density
value
RECout (output of 4 to 20 mA)
O
FF
O
FF
O
N
Setting
Wa
sh
ing
O
FF
ON
O
FF
N
A
-S
E
A
COM-NC NO-COM COM-NC
between
relay
terminal
2
VALVE for theree-way val
ve
Across the relay terminals (Applied voltage output)
Across
the
relay
termina
ls
(A
pplied
voltage
output)
Specification
A
Specification
B
※
1
※
3
Alarm2 Alarm sign
al 2
0
(No
out
put)
Standby Standb
y
During
operation
With
supply
0
O
FF
O
N
O
FF
O
FF
O
N
O
FF
O
N
(B
linki
ng)
4
※
2
※
2
O
FF
O
FF
O
N
(Voltage
output)
O
FF
O
N
(Voltage output)
O
N
(Voltage output)
O
FF
O
N
O
FF
O
FF
ON
O
FF
※
4
Concentra- tion
monitor
※
4
20
4
0
0
O
FF
O
N
O
FF
O
N
※
2
※
2
O
FF
O
N
O
FF
O
N
O
N
(B
lin
ki
ng)
O
FF
O
FF
O
N
(Voltage
o
utput)
3 5 4
1
Co
nc
en
tra
-
tion
monitor
O
N(Bli
nkin
g)
ON
(B
lin
ki
ng)
※
1
Te
rm
ina
l b
as
es
a
re
d
iffe
re
nt
. (
Se
e
"2
-3
-2
"T
er
mi
na
l B
as
e
Al
ign
m
en
t and
FOCAS-2000
inner
connection.)
※
2
Yo
u ca
n set
to syn
chro
nize ala
rm
sig
nal
s o
utp
ut
fr
om
co
nt
ac
ts
wi
th
alarm
lamps
by
operating
the
pa
nel switch (when you set, was
h,
a
nd
w
ar
m
u
p
th
e
de
te
cto
r).
Initially
(when
the
detector
is
shipped
fro
m
th
e
fa
cto
ry
),
its
p
an
el
is
se
t t
o
ou
tp
ut
n
o
co
nt
ac
t a
lar
m
but the alarm la
m
ps si
ngly
b
link
(to
alarm).
※
3
Al
ar
m
1
an
d
Al
ar
m
2
va
lue
s c
an
be set individually (
in ppm) in
th
e
ra
ng
e
of
5
to
1
5
pp
m
.
※
4
RE
Cout (4-20m
A output) outputs a direct cu
rrent
of
4
to
20mA
in
synchronis
m
with
th
e
m
ea
su
re
d
oil
co
nc
en
tra
tio
n
va
lue
.
Du
ring
wa
sh
ing