User Manual

25
Fire & Security Products
Siemens Building Technologies Group
1964_a_en_--.doc
07.2001
Datapoint RELEASE (REL)
This datapoint contains the state of the extinguishing release system.
1702/REL: Addressing
Sector: EXTINGUISHING
ADF1/2: bbAE (bb = “B” + <IBus number Extinguishing module>,
example: B8AE = Release in section 8)
1702/REL: Valid states
State Description Valid commands
ENABLED The activation of the extinguishing system (if alarm criteria are
met) is enabled.
DISABLE
DISABLE AUTOM.
RELEASE
AUTOM. RELEASE
DISABLED
The extinguishant release by automatic detectors is inhibited. ENABLE
DISABLED The extinguishant can neither be released manually nor by
automatic detectors.
ENABLE
ACTIVE The extinguishant has been released (valve feedback). ---
1702/REL: State transition diagram
To
From
ACTIVE DISABLED AUTOMATIC RE-
LEASE DISABLED
ENABLED
ACTIVE
--- --- ---
 Extinguishant
reloaded
-----------------
N 4D 5A
DISABLED
--- --- ---
 Release
enabled
-----------------
N 4D 5A
AUTOMATIC RE-
LEASE DISABLED
--- --- ---
 Autom. release
enabled
-----------------------
N 4D 5A
ENABLED  Extinguishant
released
-----------------
Q 4D 4F
 Release
disabled
-----------------
U 4D 5D
 Autom. release
disabled
-----------------------
Q 4D 5B
---
1702/REL: Telegram repertoire MESSAGES
Sector DMS Adr ADF1/2 Sep Data A Data B Priority Text A Text B
L <CCaddr> <adf12> Q 4D 4F ANOMALY Release Active
L <CCaddr> <adf12> N 4D 5A NORMAL Release enabled
L <CCaddr> <adf12> Q 4D 5B ANOMALY Release Autom. release disbled
L <CCaddr> <adf12> U/Q 4D 5D ANOMALY Release disabled
1702/REL: Telegram repertoire COMMANDS
Sector DMS Adr ADF1/2 Sep Data A Data B Text A Text B
L <CCaddr> <adf12> R 4D 5A Release enabled
L <CCaddr> <adf12> R 4D 5B Release Autom. release disabled
L <CCaddr> <adf12> R 4D 5D Release disabled
L <CCaddr> <adf12> R 4D 89 Release Acknowledgment (anomaly)