Important Components - Siemens FC700A Hardware Description

E3I040 I-Bus/LON module
11.5

Important components

Jumper "X30":
Ground fault monitoring 'LON-Bus''
out' = inactive (factory setting)
'in' = active
(for application details see
chapter Ground fault monitoring)
Programming switch "S3":
"I-Bus address" setting
(see chapter Programming switch)
Flat cable header "ST1" (26-pin):
I-Bus
LED "H1":
lights up during data transfer
between E3I040 and LON-Bus
LED "H2":
lights up during data transfer
between I-Bus and E3I040
Plug-in terminals "K1":
Supply to modules "I-Bus"
11.6 Programming switch "S3"
46
Siemens Building Technologies
Fire & Security Products
S1
S3
ASIC
1
ST1
ON
F1
H1
µP
H2
1
K1
4
To set I-Bus address. Each element (module) connected to the I-Bus must have an
individual address (number). This is set on programming switch "S3". Maximum 16
I-Bus devices.
Function / I-Bus address
No.
0 Module out of commission (not used)
1 I-Bus device number
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
"S3-1...6" are set to "off" at the factory
R60
X30
H3
LON
E3I040
C
µ
EPROM
RAM
Key "S1": Service key
(not used)
Fuse
F1 2A/T for output 24VDC
Fuse with high breaking capacity
(sand-filled)
Programming switch S3
S3-1
off
1 on
2 off
3 on
4 off
5 on
6 off
7 on
8 off
9 on
10 off
11 on
12 off
13 on
14 off
15 on
16 off
Resistor "R60" 100 :
EOL (LON-Bus)
to be replaced by resistor
of 50 , if LON-Bus is
Ω
connected as free topology
Test-LED "H3":
inactive -> Normal operation
lit or blinking-> EPROM
missing or faulty
S3-2 S3-3 S3-4 S3-5
off off off off
off off off off
on off off off
on off off off
off on off off
off on off off
on on off off
on on off off
off off on off
off off on off
on off on off
on off on off
off on on off
off on on off
on on on off
on on on off
off off off on
007831_a_en_--.doc
Ω
S3-6
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
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03.2004