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ManualsBrandsSiemens ManualsFire - DMS8000 Network & TerminalsMT8001 MP3.15 Management Terminal Installation Function & Configuration Commissioning Safety Regulations
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Fire & Security Products
Siemens Building Technologies Group
1964_a_en_--.doc
07.2001
5.7.6 Structure 1520: Digital detection device
Abstract representation of digital transmitters (contacts, etc.) whose binary states are
translated into danger levels:
Log. 0 = Danger level 0
Log. 1 = Danger level 3
1520: Addressing
Sector: FIRE
ADF1/2: Based on sequence number
1520: Valid states
State Description Valid commands
NORMAL
The element is in the ON state (connected into the circuit). Incom-
ing danger levels are transmitted to the higher ranking zone.
OFF
ACTIVE
The affiliated detector has reached danger level 3. OFF
TEST ALARM
The higher ranking zone is in the TEST state and a danger level 3
has been detected.
OFF
OFF
Incoming information (danger levels, faults) is not processed. ON
FAULTY
Correct operation of the detector is no longer assured. Causes:
- Fatal fault (input, HW)
- Line short circuit or interruption
ACKNOWLEDGE
OFF
1520: State transition diagram
To
From
ACTIVE OFF TEST ALARM
ZONE = TEST
FAULTY NORMAL
ACTIVE
---
Off
--------------
Q 67 56
---
Active &
Faulty
--------------
U 67 46
ZoneReset &
Danger = 0
--------------
N 67 3C
OFF
--- --- ---
On &
Faulty
--------------
U 67 46
On
--------------
N 67 3C
TEST ALARM
ZONE = TEST
---
Off
--------------
Q 67 56
--- ---
TestAlarm
-------------
N 67 3C
FAULTY
---
Off
--------------
Q 67 56
--- ---
Faulty
-------------
N 67 3C
NORMAL Danger > 1
--------------
Q 67 4F
Off
--------------
Q 67 56
Danger = 3
--------------
Q 67 0B
Faulty
--------------
U 67 46
---
1520: Telegram repertoire MESSAGES
Sector DMS Adr ADF1/2 Sep Data A Data B Priority Text A Text B
W <CCaddr> <adf12> Q 67 0B ANOMALY Detection device Test alarm
W <CCaddr> <adf12> N 67 3C NORMAL Detection device Normal
W <CCaddr> <adf12> U/Q 67 46 FAULT Detection device Faulty
W <CCaddr> <adf12> U/Q 67 48 ANOMALY Detection device Drift
W <CCaddr> <adf12> Q 67 4F ANOMALY Detection device Active
W <CCaddr> <adf12> Q 67 56 ANOMALY Detection device Off
1520: Telegram repertoire COMMANDS
Sector DMS Adr ADF1/2 Sep Data A Data B Text A Text B
W <CCaddr> <adf12> R 67 55 Detection device On
W <CCaddr> <adf12> R 67 56 Detection device Off
W <CCaddr> <adf12> R 67 86 Detection device Acknowledgment (fault)
W <CCaddr> <adf12> R 67 89 Detection device Acknowledgment (anomaly)