
Outline quantities of C bus participants
25
Building Technologies
008725_h_en_--
Fire Safety & Security Products
06.2011
Example:
CI1142 with 150 control objects with an average of 9 links.
The intersect between the number of control objects (150) and the number of links (9) must
fall within the permitted area.
'Limit values for controls' diagram for CI1142 and CC1142
Number of links
per control object
'Limit values for controls' diagram for CC1143
Number of links
per control object
Maximum number of time channel OBJECTS
A maximum of 16 time channel OBJECTS are permitted per station.
Maximum number of I bus components
'Maximum number of I bus components' table
Station type
CI1142
CC1142
CC1143
I bus components
...16 1)
...8
2)
...16
1) 3)
...16
1) 3)
no
yes
select station
with higher
capacity or use
an additional
station
number of
I-Bus-modules
< X ?
1) Limitation due to software
2) Approximate value (depending on housing size and/or 5V power consumption)
3) Battery charging element (integrated in E3X10x) counts as
one
I bus plug-in module
Exam-
Permitted area
for
4 links (on average) per control object =
max. 600 control objects
No. of progr.
control ob-
jects
No. of progr.
control ob-
16 links per control object
= max. 600 control objects
4 links (on average) per control object =
max. 2400 control objects
Permitted area
for