User Manual

58
Fire & Security Products
Siemens Building Technologies Group
1964_a_en_--.doc
07.2001
5.9.2 Structure 1302: Function unit MS9I Line
Abstract representation of an MS9I line. The function unit contains the two datapoints
ALARM and FAULT. The datapoints appear under the same ADF1/2 address, but with
different sector ID. Together this results in a unique datapoint address.
Datapoint ALARM (ALM)
1302/ALM: Addressing
Sector: FIRE
ADF1/2: Based on sequence number
1302/ALM: Valid states
State Description Valid commands
RESET
The function unit is not in the alarm state.
ALARM
Collective alarm. An unidentifiable detector has responded.
Causes:
- Detector installed but not configured in the system.
- Due to a fault the detector cannot be identified individually.
ACKNOWLEDGE
RESET
1302/ALM: State transition diagram
To
From
ALARM RESET
ALARM
---
 Alarm
--------------
N 01 85
RESET  Alarm
--------------
U 01 00
---
1302/ALM: Telegram repertoire MESSAGES
Sector DMS Adr ADF1/2 Sep Data A Data B Priority Text A Text B
W <CCaddr> <adf12> U/Q 01 00 ALARM Alarm ---
W <CCaddr> <adf12> N 01 85 NORMAL Alarm Reset
1302/ALM: Telegram repertoire COMMANDS
Sector DMS Adr ADF1/2 Sep Data A Data B Text A Text B
W <CCaddr> <adf12> R 01 80 Alarm Acknowledgment (Alarm)
W <CCaddr> <adf12> R 01 83 Alarm Reset