EST LSS4 - Page 57

System
Installation
2.40
RSA4-COM
Common
Control
Module
TheRS
A4-COM
module
(Figure
2-21)providesthe
commonsay
itchand
LED
functionsforthe
annunciator.LED
indicators
ploy
idedare
Alarm,
Trouble,
Supervisory,and
Power.S
w'itchesare
providedfor
Alarm
Silence.
Trouble
Silence,
DrilL‘AutoE›
acuation
Cancel.
Reset,and
Lamp
Test.A key
switch
is
usedto
Enableor
Disablethe
module
sw
itchin•
functions.The
RSA4-COM
modulehasan
inte
oral
buzzerfor
local
audible
annunciation.
Figure
2-21:
RSA4-COM
SLU-16RLED
Moclule
The
SLU-l6R
module(Fiure4)
prov
ides16 Red
LEDsfor
alarm
zone
annunciation.A
removable
legend
strip
is prox
idedfor
zone
identification
labels.
Fi
9
ure
2-22:
SLU-16
Module
LSS4
Installation,
Operation,and
Maintenance
Manual