FireClass DUO-CEL - Auxiliary Supply and Repeater Output

EQUIPMENT: FIRECLASS DUO-CEL
PUBLICATION: OM_DUO-CEL_APP
ISSUE No. & DATE: 2 20/06/18
PAGE 38 of 46
Auxiliary Supply
Maximum Current
[Amps]
0.25
Auxiliary supply
(battery operation)
[Volts DC]
27 – 20 (dependent on battery condition)
Auxiliary supply
(mains operation)
[Volts DC]
28.4 – 26.4 (dependent on temperature)
Protection
[Electronic]
[Amps]
0.4
Cable requirements
Cable resistance and current load must allow a voltage at the
end-of-line which is above the minimum operating voltage of the
equipment connected.
Repeater Output
Number of repeaters
1 to 3
Maximum panel to
repeater cable length
1200m
Communication
protocol
RS485 serial data
Protection
Electronic, current limited
Cable Type
See Below
RS485 Cable Specification
Generic Type
RS422/RS485 data cable.
Conductors
Two pairs
Alpha cable
57602, 58412, 57632, 58802, 58902 PLENUM RATED
Belden cable
82842, 89842, 88777 PLENUM RATED