Lon-Bus Devices; Features; Lon-Bus As Stub Line - Siemens FC700A System Planning Manual

18

LON-Bus devices

18.1

Features

18.2

LON-Bus as stub line

Z3I1050
Z1K030
E3I040
Siemens Building Technologies
Fire & Security Products
Activation via local communication Bus 'LON'
4 different types of device available
B3Q580
–
B3Q590/595 =
–
K3I050
–
K3I110
–
Connection via I-Bus/LON module E3I040 (converter between I-Bus and LON-
Bus)
The function 'LON-Bus' is possible once per station type 'FC' and 'FT'
Max. 32 devices per LON-Bus (device type can be mixed as required)
Monitored two-wire-Bus without loop line function
All devices require a separate feed line from E3I040
Wiring of the LON-Bus
As 'stub line' up to 1000m (without T-branches)
–
As 'free topology' up to 500m (length of line to all devices added) with 'MICC'
–
as 'stub line'.... 700m / as 'free topology'... 300m
With special cable (Belden 85102 or 8471) and as 'stub line' up to 2700m
–
Only possible via twisted line (10 turns per meter)
–
CPU-overlapping functions possible
B3Q59x: bottom three LEDs are pluggable. Allows application with different LED
colour
B3Q700
E3I040
LON-Bus
Z1B070
Details K3R072 see page 43
Details B3R051 see page 29
= Text display terminal
Text control terminal
= LON/Mimic Display converter
= LON I/O card
I-Bus
max. length of LON-Bus 1000m
24VDC
K3I110
E3I040
LON-Bus devices
K3I050
B3Q580
(not monitored)
Data bus
24VDC
K3R072
or
B3R051
007836_a_en_--.doc
FC/FT
B3Q590/
595
K3R072
or
B3R051
45
03.2004