31
4
Installing and Routing the Alarm Cables
Alarm Interface
a
Pin
Funciton
Pin
Funciton
1
The positive of critical and
major alarm output
5
Reserved
2
The negative of cirtical and
major alarm output
6
The negative of major and
warning alarm output
3
The positivie of minor and
warning alarm output
7
Reserved
4
Reserved
8
Reserved
Pin
Funciton
Pin
Funciton
1
Alarm input 1
5
The ground of alarm input 3
2
The ground of alarm input 1
6
The ground of alarm input 2
3
Alarm input 2
7
Alarm input 4
4
Alarm input 3
8
The ground of alarm input 4
Alarm input interface (ALMI1~ALMI2)
Alarm output interface(ALMO1) and alarm output concatenating
interface(ALMO2)
SEI board
Содержание OptiX OSN 2500
Страница 1: ...HUAWEI TECHNOLOGIES CO LTD OptiX OSN 2500 Quick Installation Guide Issue 12 Date 2017 09 30 ...
Страница 19: ...16 Cable Connections c COA power interface F f cable a b a b COA power cable ...
Страница 36: ...33 Upward Cabling c Cable distribution plate To the alarm monitor SEI board ...
Страница 37: ...34 Downward cabling d Cable distribution plate SEI board To the alarm monitor a a ...