User Manual

47
Fire & Security Products
Siemens Building Technologies Group
1964_a_en_--.doc
07.2001
5.7.8 Structure 1525: Digital element
Abstract representation of digital transmitters (contact, etc.)
1525: Addressing
Sector: EXTINGUISHING or PLANT MONITORING
ADF1/2: Based on sequence number
1525: 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 transmitter signals Log. 1 at the input OFF
OFF
Incoming information (binary signals, faults) is not processed. ON
FAULTY
Correct operation of the transmitter is no longer assured. Causes:
- Fatal fault (input, HW)
- Line short circuit or interruption
ACKNOWLEDGE
OFF
1525: State transition diagram
To
From
ACTIVE OFF 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
FAULTY
---
 Off
--------------
Q 67 56
---
 Faulty
-------------
N 67 3C
NORMAL  Danger > 1
--------------
Q 67 4F
 Off
--------------
Q 67 56
 Faulty
--------------
U 67 46
---
1525: Telegram repertoire MESSAGES
Sector DMS Adr ADF1/2 Sep Data A Data B Priority Text A Text B
LP <CCaddr> <adf12> N 67 3C NORMAL Detection device Normal
LP <CCaddr> <adf12> U/Q 67 46 FAULT Detection device Faulty
LP <CCaddr> <adf12> Q 67 4F ANOMALY Detection device Active
LP <CCaddr> <adf12> Q 67 56 ANOMALY Detection device Off
1525: Telegram repertoire COMMANDS
Sector DMS Adr ADF1/2 Sep Data A Data B Text A Text B
LP <CCaddr> <adf12> R 67 55 Detection device On
LP <CCaddr> <adf12> R 67 56 Detection device Off
LP <CCaddr> <adf12> R 67 86 Detection device Acknowledgment (fault)