Esser 8000C - Plus

Fire Alarm Computer 8000C / M
Page 53
7.1.1 Audible alarm devices for esserbus
®
-PLus
The following alarm devices are available for direct connection to the esserbus
®
-PLus analog loop:
Part no. Description
806280 (white)
806284 (red)
addressable Alarm sounder Series 9200
The total number of alarm sounders depends on the cable length. Max. 16 Alarm
sounders on one analog loop up to 700m reducing to max. 8 alarm sounders up to
a cable length of 2000m (
∅
0,8 mm), see calculation diagram.
806282 addressable Base sounder module (with integrated detector base)
The total number of base sounders depends on the cable length. Max. 48 base
sounders on one analog loop up to 700m reducing to max. 24 base sounders u
p
to a cable length of 2000m (
∅
0,8 mm), see calculation diagram
Combined operation of the Alarm sounder and Base sounder module is possible on one
esserbus
®
-PLus loop. The number of each type that can be installed and the effect of loop length
is defined in the following diagram.
16
14
12
10
8
6
4
2
0
48
42
36
30
24
18
12
6
0
Cable length
(806280/84)
Alarm sounder
(806282)
Base sounder
2000m
1600m
1500m
1300m
1100m
1000m
800m
700m
1
900m
Example 2: 2 Alarm sounders 900m cable length and 36 Base sounders
Example 1: 8 Alarm sounders 1300m cable length and 9 Base sounders
Example 2
Example 1
n
Observe scale range!
Fig. 2: esserbus
®
-PLus calculation diagram for number of audible alarm devices / loop length
Calculation Diagram
The straight line for alarm sounder, cable length and Base sounder must be inside the grey
marked area in the Calculation Diagram. Cables below 700m should be treat as same as a length
of exact 700m.
Overvie
w