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LON bus devices
78
Building Technologies
008725_h_en_--
Fire Safety & Security Products
06.2011
28
LON bus devices
28.1 Features
Activation via local 'LON' communication bus
4 different device types
–
B3Q580
=
plain text display terminal
–
B3Q590/595
=
plain text operating terminal
–
K3I050
=
LON/mimic display converter
–
K3I110
=
LON I/O board
Activation via LON plug-in module E3I040 (converter between I bus and LON
bus)
The 'LON bus' function is available
once
per 'CI' / 'CT' and 'CC' station type
Max. 32 devices per LON bus (device types can be mixed in any way)
Monitored two-wire bus without loop line function
All devices require a separate supply line as of E3I040
LON bus line management
–
As
'Stub line'
up to 1000 m (without T-branches)
–
As
'Free topology'
up to 500 m (length of line to all devices added together)
(with 'MICC' : as 'Stub line' ....700 m / as
'Free topology' ...300 m)
–
With special cable (Belden 85102 or 8471) and as 'Stub line' up to 2700 m
–
Possible via
twisted
line only (twisted in pairs, 10 twists a meter)
CPU-wide functions
possible
B3Q59x: 3 LEDs can be replaced. Permits application with different LED color.
28.2 LON bus as stub line
max. length of LON-Bus 1000m
24VDC
CC11
CI11
CT11
E3X10.
or
B3Q...
I-Bus
K3I050
B3Q580
B3Q590/
595
LON-Bus
E3I040
K3I110
24VDC
(not monitored)
Data bus
K3R072
or
B3R051
K3R072
or
B3R051
E3I040
Z1B070
E3I040
Z1I100/110
For details see
K3R072 –> page 76 or
B3R051 –> page 51