User Manual

21
Fire & Security Products
Siemens Building Technologies Group
1964_a_en_--.doc
07.2001
Datapoint: RT-DEVICE (RTD)
This datapoint reflects the current state of the remote transmission device associated to
this area.
1801/RTD: Addressing
Sector: FIRE
ADF1/2: aaEA (aa = “A” + <area number>,
example: A2EA = datapoint ‘RT-Device’ in area 2)
1801/RTD: Valid states
State Description Valid commands
INACTIVE The affiliated remote transmission device is in the quiescent state.
DISABLED The affiliated remote transmission devices is unable to transmit the
requested message.
ACKNOWLEDGE
FAULTY Correct functioning of the device is not assured. The affiliated
output is in the quiescent state.
Cause:
Hardware fault
ACKNOWLEDGE
1801/RTD: State transition diagram
To
From
DISABLED FAULTY INACTIVE
DISABLED
---
 Disabled &
Faulty
--------------
U 32 46
 Disabled
--------------
N 32 4D
FAULTY
--- ---
 Faulty
-------------
N 32 4D
INACTIVE  Disabled
----------------
U 32 5D
 Faulty
--------------
U 32 46
---
1801/RTD: Telegram repertoire MESSAGES
Sector DMS Adr ADF1/2 Sep Data A Data B Priority Text A Text B
W <CCaddr> <adf12> U/Q 32 46 FAULT Remote transmission device Faulty
W <CCaddr> <adf12> N 32 4D NORMAL Remote transmission device Inactive
W <CCaddr> <adf12> U/Q 32 5D FAULT Remote transmission device Disabled
1801/RTD: Telegram repertoire COMMANDS
Sector DMS Adr ADF1/2 Sep Data A Data B Text A Text B
W <CCaddr> <adf12> R 32 86 Remote transmission device Acknowledgment (fault)