FIRECLASS Prescient III
8.4 Glossary
Application, Installation & Commissioning Doc. version 2
57
8.3.5
Remote Outputs and SLU Commu-
nication
8.4
Glossary
1
st
Stage:
(Pre-activated) Fire condition on zone 1
or zone 2 in system Automatic with
panel configured to double knock
mode.
2
nd
Stage:
(Activated) Pre-discharge time delay
running.
3
rd
Stage:
(Activated) Pre discharge timer ended,
actuators activated.
Discharged:
(Released) Release of gas confirmed
by signal from discharge pressure
switch, or (when panel configured to
“No discharge pressure switch”
mode) actuator activated.
Fig. 13: Remote Outputs and SLU Communication
Panel Terminals
Z1
Z2 AUX MR
1
2
3
4
5
OUTPUTS
24V 0V
AUX
250mA
A
B
S.L.U.
24V 0V
AUX
1A
+24V
IN
+0V
IN
+24V
O
U
T
+
0
V
OU
T
RS48
5
A
IN
RS48
5
B
IN
RS48
5
A
O
U
T
RS48
5
B
O
U
T
Earth Bar
inside
Panel
Enclosure
Cable Shield
Connected to
Panel Earth Bar &
SLU Termination
Board
Connections to SLU
Re
pe
at
O
u
tp
u
t –
Is
ol
at
io
n Va
lv
e Ab
no
rm
al
Re
pe
at
O
u
tp
u
t –
Is
ol
at
io
n Va
lv
e Cl
os
ed
Re
pe
at
O
u
tp
u
t –
Sy
st
em
D
is
a
b
le
d
Re
pe
at
O
u
tp
u
t –
Em
er
ge
nc
y Ab
or
t Ac
tiva
te
d
(D
IL
S
W
Se
le
ct
ab
le
t
o
Pa
ne
l in
M
a
n
u
a
l)
Re
pe
at
O
u
tp
u
t –
Em
er
ge
nc
y Ho
ld
A
c
tiv
a
te
d
(D
IL
S
W
Se
le
ct
ab
le
t
o
Pa
ne
l in
A
u
to
)
Re
pe
at
O
u
tp
u
t – M
a
n
u
a
l Re
le
as
e
Ac
tiva
te
d
Re
pe
at
O
u
tp
u
t –
Au
xi
liar
y Zo
ne
F
ire
Re
pe
at
O
u
tp
u
t
Z
o
n
e
2 Fi
re
Re
pe
at
O
u
tp
u
t –
Z
o
n
e
1 Fi
re
Current
Limiting
Resistors,
Minimum
470R
Remote
Indicators,
Maximum
Current
50 mA
RS48
5
SC
RE
EN
IN
RS48
5
SC
RE
EN
O
U
T
–
