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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 Hierarchical level: ELEMENT (detection)
The detection devices evaluate the information supplied by detectors (danger levels)
and digital inputs, and transmit the results to the higher ranking zones.
5.7.1 Structure 1501: Interactive detector element
Abstract representation of an interactive series DS11-I detector
1501: Addressing
Sector: FIRE or EXTINGUISHING
ADF1/2: Based on sequence number
1501: 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 a danger level > 1. 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
DRIFT Detector contaminated but still functional. ACKNOWLEDGE
OFF
FAULTY Correct operation of the detector is no longer assured. Causes:
- Fatal fault (interruption, short circuit, HW)
- Application error
- Impairment
ACKNOWLEDGE
OFF
1501: State transition diagram
To
From
ACTIVE OFF TEST ALARM
ZONE = TEST
DRIFT FAULTY NORMAL
ACTIVE
---
Off
--------------
Q 67 56
---
Active &
Drift
-------------
U 67 48
Active &
Faulty
--------------
U 67 46
ZoneReset &
Danger = 0
--------------
N 67 3C
OFF
--- --- ---
On &
Drift
--------------
U 67 48
On &
Faulty
--------------
U 67 46
On
--------------
N 67 3C
TEST ALARM
ZONE = TEST
---
Off
--------------
Q 67 56
---
TestAlarm & Drift
-------------
U 67 48
---
TestAlarm
-------------
N 67 3C
DRIFT Danger > 1
--------------
Q 67 4F
Off
--------------
Q 67 56
Danger = 3
--------------
Q 67 0B
--- ---
Drift
-------------
N 67 3C
FAULTY
---
Off
--------------
Q 67 56
---
Faulty & Drift
-------------
U 67 48
---
Faulty
-------------
N 67 3C
NORMAL Danger > 1
--------------
Q 67 4F
Off
--------------
Q 67 56
Danger = 3
--------------
Q 67 0B
Drift
--------------
U 67 48
Faulty
--------------
U 67 46
---