EST LSS4 - Page 61

System Installation
TO I?EMOTE
ANNUNCIA
T
Of2
US485(—J
'S485(+)
24VA(+}
COM
Figure 2-26: LSS4 Master Panel Remote Annunciator Wiring
•••'
2.44
LSS4 Master Panel
F'S d85 (+› TO LSSPS
'S d85 (-) AND 4IAC
Wiring=for remote annunciators is connectedtothe RS-485E terminals
as shownin (Fi3ure 2-26).The RS485”E” terminals provide additional
protectionfor wires leavingthe cabinet. Terminatethe RS-485 circuit
and powerw irin_as shownin Fi_•ure 2-27.
DIP Switch Setup
The RSA4-CPU is automaticallysetto LSS4 paneladdress 15-x, where
x is the annunciator sub-address. Each annunciator RSA4-CPU Central
ProcessingUnit Module mustbe assigneda sub-address. Sub-addresses
0-3maybesetonthe RSA4-CPU polling address switchper Table 2-25.
Do NOT duplicate sub-addresses.
LSS4 Installation. Operation,and Maintenance Manual