EST LSS4 - Page 58

Annunciator
Enclosures
System
Installation
Two
semi-flush
mount
enclosuresare
availablefor
instalI in
_•
annunciator
components.The
SAN-4
enclosure
(Figure
2-23)
accommodates4
annunciator
modules.in
additiontothe
RSA4-CPU
module.The
SAN-8
enclosure
(Figure
2-24)
accommodates8
annunciator
modules,in
additiontothe
RS.A4-CPL
module.
Both
enclosuresare
fabricatedof 16
sauce
steeland
finishedin
textured
enamel.The
doorsare
proc
ided
u. ith
Lexan
T
" v
iewing
*'indowsanda key
lock.B
ackboxesare
proc
ided
w'ith
conduit
knockoutsand
modulemouni
in_•
studs.The
RSAN-6
mounting
frame
(Figure
2-23)
is
usedto
mountupto6
annunciator
modules,and
the
RSA4-CPU
module,ina
standardEIA 19”
tack
enclosure.The
RSAN-6
frame
is
fabricatedot.
125"
aluminum,andhas
inte*ral
module
mou
nting
studs.
Application
Upto
four
RSA-4
annunciatorsmay be
connectedtoa LSS4
master
panel.The RS
-485
data
circuitmay
has'ea
total len eih of4
TOO'(I ,37?
m).
Each
annunciator
requiresa 24 VDC
power
source.Pos ermay be
derix'ed
fromthe
LSS4
panel,LS SPS
power
supplies,ora 24 VDC
po»•er
supply
localto the
annunciator.W henusinga
local
pov•er
supply.
the
supply'sDC
Common
mustbe
connectedtotheDC
Commonofthe
LSS4
panel.
Annunciatorsw
itchin_•
functions
activ'atedby the RS A4-
COM
module
affecttheentire
system.
RSA4-CPUsper
LSS4
Master
RS-485
Line
Length
Addressing
LSS4
Module
Address
RSA4
Sub-Addresses
Power
RSA4-CPU
SLU-16R
RSA4-COM
Finished
Oimensions
(HWD)
SAN-4
SAN-8
RSAN-6
Rough-in
Dimensions
(HWD)
SAN-4
SAN-8
Table
2-24:
RSA4
Specifications
4
Maximum
4,500
(1372M)
Maximum
15
0to3
24VDC@
17.6mA
Standby=1.0mA;
Alarm=6
mA/LED
Standby=7.4mA;
Alarm=22mA;
Trouble=
20mA
1
1.5"x
16.0"x
4.0"
(29.2cmx
40.6cmx
10.2cm)
1
1.5"x
27.5“x
4.0"
(29.2cmx
69.9cmx
10.2cm)
10.5"x
19.0"x
2.5"
(26.7cmx
48.3cmx
6.4cm)
9.5“x
11.25"x
2.5“
(24.1cmx
28.6cmx
6.4cm)
9.5"x
23.0"x
2.5"
(24.1cmx
58.4cmx
6.4cm)
LSS4
Installation,
Operation,and
Maintenance
Manual
2.41