E3I040 I-Bus/LON module
117
Building Technologies 001260_k_en_--.doc
Fire Safety & Security Products 02.2005
6 LED "H1": lights up during data transfer between E3I040 and LON-Bus
LED "H2": lights up during data transfer between I-Bus and E3I040
7 Plug-in terminals "K1": Supply to modules "I-Bus"
8 Fuse: 'F1' 2 A/T for output 24 VDC (Fuse with high breaking capacity
sand-filled)
9 Resistor "R60" 100 Ω: EOL (LON-Bus) to be replaced by resistor of 50 Ω, if
LON-Bus is connected as free topology
–> see chapter 28.4.2
28.6 Connections
to other I-Bus modules
from previous I-Bus modules
Data communication
I-Bus modules
Double flat cable header
ST1
to other I-Bus modules
red
green
blue
blue
Supply I-Bus modules
Plug-in terminals
K1
from previous I-Bus modules
(connect to chassis)
Module ground
E3I040
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
2
3
4
+
+
1
Terminal block
X2
24V
5V
LON-Bus
not used
Output 24VDC, max. 2A
-
+
not used
F1
LON-Bus (max. 32 devices)
no polarity
not used
supply to LON-Bus devices
R60
GND
-
-
26 Pin
26 Pin
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