E3M171 Line module ”Interactive” Ex Detectors
91
Building Technologies 001260_k_en_--.doc
Fire Safety & Security Products 02.2005
21.4 Important components
7
6
2
1
3
4
5
F3
F4
ca.25
µ
P
K1
ST10
ST1
ASIC
I-BUS
H1
H2
ST3
ON
1
1
4
Legend:
1 Programming switch "S3": "I-Bus address" setting
Each element (module) connected to 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
2 Flat cable header "ST1" (26-pin): I-Bus
3 Maintenance LED: "H1" red –> 'Emergency alarm' / "H2" yellow -> 'Emer-
gency operation'
4 Connector "ST10": Mimic display (only active with "emergency operation")
5 Plug-in terminals "K1": Supply to "I-Bus" modules
6 Fuse: 'F7' 1 A/F Module supply (SMD fuse can only be changed at factory)
7 Fuses: 'F3, F4' 1 A/T DS11 line (D-Bus) (Fuses with high breaking
capacity, sand-filled)
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