E3G050 Control module ”Contacts”
65
Siemens Building Technologies
007831_a_en_--.doc
Fire & Security Products
03.2004
16.3 Important
components
Flat cable header "ST1" (26-pin): I-Bus
Plug-in terminals "K1":
Supply for "I-Bus" modules
Maintenance switch "S2":
To switch on maintenance LEDs for test
purposes. In addition to the relay output,
it also enables activation of the
corresponding LED (H1...H8)
= LED (H1..H8) lights if output
is activated.
S2-on
Test LEDs H1...H8 at rear.
Allocation of the individual
LEDs see chapter Connections
Programming switch "S3":
"I-Bus address" setting
(see below)
Fuse
F1 0.5A/T Module supply
H1
H8
F1
S2
K1
1
4
ON
ON
1
S3
E3G050
ST1
ASIC
I-Bus
16.4 Programming
switch
”S3”
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
Programming switch S3
No.
S3-1 S3-2 S3-3 S3-4 S3-5 S3-6
0
Module out of commission (unused)
off
off
off
off
off
off
1
I-Bus user number
1
on
off off off off off
2
2
off
on
off off off off
3
3
on
on
off off off off
4
4
off off
on
off off off
5
5
on
off
on
off off off
6
6
off
on
on
off off off
7
7
on
on
on
off off off
8
8
off off off
on
off off
9
9
on
off off
on
off off
10
10
off
on
off
on
off off
11
11
on
on
off
on
off off
12
12
off off
on
on
off off
13
13
on
off
on
on
off off
14
14
off
on
on
on
off off
15
15
on
on
on
on
off off
16
16
off off off off
on
off
”S3-1...6” are set to ”off” at the factory
