EST LSS4 - Page 36

4CLA
StyleD
(ClassA)
Module
System
Installation
Table
2-7:
4CLA
ClassA
Card
Specifications
Standby
current 10 mA
Circuit
trouble
current 18 mA
Installationofa
4CLAonthe
LSS4
Master
Panel
Assembly.
1.
Removethe
LSS4
front
cover
plate
(6,5).
2.
Removethe
LSS4
master
panel
assembly
fromthe
enclosure
(4.2).
3.
P1u_•the
4CLA(7)
module
intothe
verrically
oriented
connectoron
the
back
lower
ed•_eof the
LSS4
master
panel
assembly.
nexttothe
power
supply.
-t.
Securethe
4CLA
boardtothe
mountin•
frame
w'ith
machine
screw.'s
5.
ReinstalltheLS S4
master
panel
assemblyinthecnclo
sure
(2.4
.
6.
Reinstallthe
LSS4
front
cover
plateon the
LSS4
master
panel
(5.6).
Installationofa
4CLAona
dZEXPorBZEXP
Module
1.
Removethe
expansion
frame(16)
fromtheenc
losurc.
2. The
-4ZEXPor
8ZEXP
zone
expansion
module(sI(11or12)
should
be
installedon the
frame.
(See
4ZEXPor
8ZEXP
installation
instructions.)
3.
Plugthe
4CLA
module(7)
intothe
vertically
oriented
connectoron
the
backlo
'er
edgeofthe
4ZEXPor
8ZEXP
module(lIor12L
4.
Securethe
boardtothe
mounting
frame
withm
achine
screw's
(3).
5.
Install the
expansion
frameinthe
enclosure
with
threaded
spacers
6.
Installthe
front
cover
plate
with
machine
screws(
10,6).
LSS4
Installation,
Operation,and
Maintenance
Manual
2.19