Fire and Water Alarm

This function block will alert you of a fire or water leakage.

Table of Contents


Inputs

AbbreviationSummaryDescriptionValue Range
CaConfirm alarm0/1
CsConfirm alarm signalsDeativates outputs Pas and Mas.
Outputs Pa and Ma remain active.
Assigned Audio Players or Lighting Controllers are also switched off.
0/1
SSmoke detectorAlarm input for external smoke detector.
The name of the connected sensor is used in the user interface.
0/1
WWater detectorAlarm input for external water detector.
The name of the connected sensor is used in the user interface.
0/1
FAFCIInput for Arc-fault circuit interrupter.
The name of the connected sensor is used in the user interface.
0/1
TTemperature inputConnection for external temperature sensors.
The name of the connected sensor is used in the user interface.
OffOffPulse: Outputs are reset / switched off.
On: Block is locked.
Dominating input.
The name of the connected sensor is used in the user interface.
0/1




Outputs

AbbreviationSummaryDescriptionValue Range
PaPre-alarm0/1
MaMain alarm0/1
PasPre-alarm signal0/1
MasMain alarm signal0/1
NNumber of active sensors
AtAlarm test0/1
CaCause of alarmReports cause of the last alarm.-
TaTime and date of alarmReports date and time of the last alarm.-
APIAPI ConnectorIntelligent API based connector.
API Commands
-




Parameters

AbbreviationSummaryDescriptionUnitValue RangeDefault Value
RemRemanence inputRemanence input: If active, the function block retains its previous state after a Miniserver reboot.
The state of the function block is saved:
– When saving to the Miniserver
– At a planned reboot
– Before a backup
– Once per hour
– When activating/deactivating an alarm system (max. every 10s)
The data is saved on the SD card.
-0/10
MadMain alarm delayMain alarm delay after activating the pre-alarm.s0...∞120
MaxϑMaximum temperatureIf input (T) is greater than or equal to this value, the alarm will be activated.°43
MaxAMaximum alarm durationThe main alarm is automatically confirmed at the end of set time.
If (Pac) = 1, the pre-alarm is also automatically confirmed.
0 = No duration limit
s0...∞300
PacPre-alarm confirmation1 = Pre-alarm is confirmed automatically when (MaxA) is reached.
0 = Pre-alarm stays active when (MaxA) is reached.
-0/10
SmService modeEnables the Service mode and suppresses the alarm, only (At) is activated in case of an alarm.
0 = Service mode off, 1 = Service mode permanently on, >1 = Service mode on for this time.
s0...∞0




Properties

SummaryDescriptionValue RangeDefault Value
Number of messagesMaximum number of saved messages.2...100-
ConfigurationConfiguration of the available inputs and outputs.--



Application

Loxone products, such as the Smoke Detector Air and Water Sensor Air, can simply be selected in the configuration dialog (double-click on block).
Function blocks such as audio players, lighting controllers, shading blocks or devices can be selected for audible and visual alarms (double-click on block).
Other third-party products can be connected to the dedicated inputs


Disarm vs Acknowledge Alarm

When the alarm is triggered, there are 2 different options in the App:

  • Disarm: Disarms the alarm. To trigger the alarm again, it must be re-armed first.

  • Acknowledge Alarm: Acknowledges the alarm without disarming it. The alarm remains armed, so any connected sensor can trigger it immediately again.