User Manual

19
Fire & Security Products
Siemens Building Technologies Group
1964_a_en_--.doc
07.2001
Datapoint: PART OF SYSTEM OFF (PSO)
This datapoint becomes active when one or more parts of the system have been
switched off in the corresponding area.
1801/PSO: Addressing
Sector: FIRE
ADF1/2: aaEC (aa = “A” + <area number>,
example: A4EC = Datapoint ‘Part of system Off’ in area 4)
1801/PSO: Valid states
State Description Valid commands
INACTIVE No system parts are switched off in the corresponding area. ---
ACTIVE Parts of the system are switched off in the corresponding area. ---
1801/PSO: State transition diagram
To
From
ACTIVE INACTIVE
ACTIVE ---
Active
--------------
N 75 3B
INACTIVE
 Active
--------------
Q 75 3A
---
1801/PSO: Telegram repertoire MESSAGES
Sector DMS Adr ADF1/2 Sep Data A Data B Priority Text A Text B
W <CCaddr> <adf12> Q 75 3A ANOMALY Part of system Off ---
W <CCaddr> <adf12> N 75 3B NORMAL Part of system Off End
1801/PSO: Telegram repertoire COMMANDS
Sector DMS Adr ADF1/2 Sep Data A Data B Text A Text B
--- --- --- --- --- --- --- ---