ADEUNIS Sigfox Smart Building COMFORT Guide Utilisateur page 58

Sigfox Smart Building COMFORT - Guide utilisateur / User guide version V1.0.1
2.1.5.02 Sending on exceeding threshold
The device allows detection of exceeding threshold (high and low) for each sensor according to the following schema: The device sends a data
frame when a threshold is exceeded but also when returning to normal.
E.g.:
FR
EN
Value
< (high
threshold -)
YES
High alarm off
Register Value encoding
S301 Decimal
S321 Decimal
S330 Decimal
S331 Decimal
S332 Decimal
S340 Decimal
In this example:
• The device takes temperature and humidity every 10 minutes
• The device will trigger an alarm if the temperature is above 24°C, no alarm indicated for humidity
• The alarm will be disabled if the temperature drops below 22°C
NOTE: As described in 2.1.5 it is possible to combine the periodic mode and the alarm mode.
NO
High alarm
off?
YES
Value >
High thresh-
old
YES
High alarm on
Value
0
300
2
240
20
0
DISTRIBUTED BY TEXIM EUROPE
Product in standby
Period of
No
acquisition
reached?
YES
Measure temperature
and humidity
Send frame 0x4D
Result
Event mode (no periodicity)
One reading every 10 minutes (300/60 sec x 2)
Alarm type for high threshold temperature
Temperature at + 24°C (240/10)
Hysteresis at 2°C (20/10) below the high threshold of 22°C
Humidity alarm off
NO
Low alarm
(low thresh-
off?
YES
Value <
Low thresh-
old
YES
Low alarm on Low alarm off
Value >+
old +)
YES
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