39 Safety Bus Manual — P/N LS10177-000HI-E:B 02/21/2019
System Components SB-ECM Module
Terminal Block TB5
This terminal block is used to connect Input channels 9, 10, 11, 12, 13, and 14.
Terminal Block TB6
This terminal block is used only in the version embedded in the extinguishing module and is used
to connect the module to the display board.
Grounding the Module
The module must be connected to the system ground using the screw located on the front panel.
Pin Tag
I/O Mode
Operating mode
Embedded Mode 1
Operating mode
Embedded Mode 2
Operating mode
Embedded Mode 3
Operating mode
1 +L9
Ch-9 line output EV EV-Main EV-Primary Discharge
2 -L9
3 +L10
Ch-10 line output EV EV-Reserve
EV-Secondary
Discharge
4 -L10
5 +L11
Ch-11 line output EV/TOA/TO EV-Main/TOA/TO
EV- Primary
Discharge/TOA/TO
6 -L11
7 +L12
Ch-12 line output EV/TOA/TO EV-Reserve/TOA/TO
EV- Secondary
Discharge/TOA/TO
8 -L12
9 +L13
Ch-13 line output TOA/TO TOA/TO TOA/TO
10 -L13
11 +L14
Ch-14 line output TOA/TO TOA/TO TOA/TO
12 -L14
Pin Tag Function
1 +RS485 RS485 bus positive
2 -RS485 RS485 bus negative
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