EN
WMBUS TEMP - Guide utilisateur / User guide version V2.0.0
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FR
2.2.2 Transmission over threshold
The product allows the detection threshold overrun (upper and lower) for each sensor according to the following diagram:
NO
All the beginning of the process follows the same principle as in periodic transmission except that the reference period is the acquisition period
instead of the transmission period.
The product sends a frame of data at the threshold overrun and also during a return to normal.
Sampling
period
reached?
Send frame 0x43
Internal tempe-
rature measurement
and storage
Product in standby
NO
NO
YES
YES
External tempe-
rature measurement
and storage
Acquisition
period
reached?
Average internal tem-
perature samples
Average external tem-
perature samples
High alert
inactive?
Value <
(High-hyste-
resis thres-
hold)
Low alert
inactive?
Value >
(Low-hyste-
resis thres-
hold)
Value >
high thres-
hold
Value > low
threshold
High alarm deactiva-
tion
High alarm activation
Low alarm
deactivation
Low alarm activation
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
