Important Components - Siemens FC700A Hardware Description

E3L020 Control module "I/O"
14.3

Important components

Programming switch "S3":
"I-Bus address" setting (see below)
Flat cable header "ST1" (26-pin):
I-Bus
Maintenance switch "S2":
Test LEDs H1...H16 Switch on / off
To switch on maintenance LEDs for
test purposes. In addition to driver
output, enables the corresponding LED
(H1...H16) to be activated.
S2-on = LED (H1..H16) lights if
output is activated.
Plug-in terminals "K1":
Supply to the "I-Bus" modules
14.4 Programming switch "S3"
58
Siemens Building Technologies
Fire & Security Products
Fuse
F18 1,25A/F (monitored)
Fuse with high breaking capacity
(sand-filled)
ASIC
I-Bus
ST1
S2
ON
F19
1
K1
4
Fuse
F19 1,6A/F Module supply
SMD fuse (can only be changed at factory)
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 (unused)
1 I-Bus user number 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
"S3-1...6" are set to "off" at the factory
F18
E3L020
S3
F1
1
ON
Fuses
F2...F17
(not monitored)
SMD fuses (can only be changed at factory)
Fuse
F1 0,5A/T (monitored)
Fuse with high breaking capacity (sand-filled)
Programming switch S3
S3-1
off
on
off
on
off
on
off
on
off
on
off
on
off
on
off
on
off
H1
F2
H16
F17
Test LEDs H1...H16 at rear.
Allocation of LED see
chapter Connections
1A/F inputs/outputs 1....16
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
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S3-6
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03.2004