User Manual

50
Fire & Security Products
Siemens Building Technologies Group
1964_a_en_--.doc
07.2001
5.8.3 Structure 1560: Internal horn element
Abstract representation of an internal horn output. Internal horn elements receive their
control commands directly from the higher ranking AREA. Typically the internal horn is
activated simultaneously with the buzzer on the CT11.
1560: Addressing
Sector: FIRE
ADF1/2: Based on sequence number
1560: Valid states
State Description Valid commands
INACTIVE
The element is in the ON state (connected into the circuit). The
affiliated horn output is in the quiescent state.
---
ACTIVE
The affiliated horn output is in the active state. ACKNOWLEDGE.
OFF
The affiliated horn output is in the quiescent state. Incoming control
commands are not processed.
---
FAULTY
Correct functioning of the element is not assured. The affiliated
horn output is in the quiescent state.
Causes:
- Control line fault
ACKNOWLEDGE.
1560: State transition diagram
To
From
ACTIVE OFF FAULTY INACTIVE
ACTIVE
---
 Off
--------------
Q 7A 56
 Active &
Faulty
--------------
U 7A 46
 Inactive
--------------
N 7A 4D
OFF
--- ---
 On &
Faulty
--------------
U 7A 46
 On
--------------
N 7A 4D
FAULTY
---
 Off
--------------
Q 7A 56
---
 Faulty
-------------
N 7A 4D
INACTIVE  Active
--------------
U 7A 4F
 Off
--------------
Q 7A 56
 Faulty
--------------
U 7A 46
---
1560: Telegram repertoire MESSAGES
Sector DMS Adr ADF1/2 Sep Data A Data B Priority Text A Text B
W <CCaddr> <adf12> U/Q 7A 46 FAULT Internal horn Faulty
W <CCaddr> <adf12> N 7A 4D NORMAL Internal horn Inactive
W <CCaddr> <adf12> U/Q 7A 4F ANOMALY Internal horn Active
W <CCaddr> <adf12> Q 7A 56 ANOMALY Internal horn Off
1560: Telegram repertoire COMMANDS
Sector DMS Adr ADF1/2 Sep Data A Data B Text A Text B
W <CCaddr> <adf12> R 7A 86 Internal horn Acknowledgment (fault)
W <CCaddr> <adf12> R 7A 89 Internal horn Acknowledgment (anomaly)