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BYTE | BIT RANGE | SIZE | OFFSET | ABBREVIATION | DETAILS | |
1 | DB0.7…0.0 | 8 | 0 | FADD | Flow Raw Value Offset With 2’s complement Default = 0x00 = 0.00°C Res Resolution = 0.25°C | |
0x00 | 0.00 | |||||
0x01 | 0.25 | |||||
0x02 | 0.50 | |||||
… | … | |||||
0x7F | 31.75 | |||||
0x80 | -32.00 | |||||
… | … | |||||
0xFF | -0.25 | |||||
2 | DB1.7…1.0 | 8 | 8 | FMUL | Flow Raw Value Multiplication Default = 0x64 = 1.00°C Res = 0.01°C | |
3 | DB2.7…2.0 | 8 | 16 | NFD | Number of most recent Flow Raw Temperature values to delay by (skip) Default = 0 Clamped to [0..=20] | |
4 | DB3.7…3.0 | 8 | 24 | NMAF | Number of values used in calculation of Flow Moving Average Default = 6 Clamped to [1..=20] | |
5 | DB4.7…4.0 | 8 | 32 | NMAA | Number of values used in calculation of Ambient Moving Average Default = 1 Clamped to [1..=20] | |
6 | DB5.7…5.0 | 8 | 40 | NMAE | Number of values used in calculation of Estimate Moving Average Default = 1 Clamped to [1..=20] | |
7 | DB6.7…6.0 | 8 | 48 | RATO | Ratio Offset Default = 0 Res = 0.01 | |
8 | DB7.7…7.0 | 8 | 56 | POW | Ratio Power Default = 0x00 = 1.2 Res = 0.01 | |
To receive an Uplink without changing any settings, send an empty Downlink.
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| Mathblock | ||||
|---|---|---|---|---|
| ||||
--uriencoded--\begin%7Baligned%7D \text%7BFlow MovingTemperature Average%7DEstimate%7D(t) = \frac%7B\sum_%7Bi = t - \text%7Bn skip flow%7D - \text%7Bn moving average flow%7D + 1%7D%5e%7Bt - \text%7Bn skip flow%7D%7D%7B\5%7D%5e%7Bt%7D%7B\text%7BFlow Sensor Raw Value%7D(i)%7D%7D%7B\text%7Bn moving average flow%7D%7D %7D%7D%7B6%7D + \text%7BFlow Offset%7D \\ \\ \\ \text%7BAmbient MovingTemperature Average%7DEstimate%7D(t) = \frac%7B\sum_%7Bi = t - \text%7Bn moving average ambient%7D + 1%7D%5e%7Bt%7D%7B\text%7BAmbient Sensor Raw Value%7D(i)%7D%7D%7B\text%7Bn moving average ambient%7D%7D \\ \text%7BEstimate%7D(t) = \text%7BAmbient Moving Average%7D(t) * (\frac %7B\text%7BAmbient MovingSensor Raw Average%7DValue%7D(t)%7D %7B\text%7BFlow Mul%7D * \text%7BFlow Moving Average%7DTemperature Estimate%7D(t) + \text%7BFlow Offset%7D%7D + \text%7Bratio offset%7D)%5e%7B\text%7Bratio power%7D%7D \\ \text%7BAmbient Temperature%7D(t) = \frac%7B\sum_%7Bi = t - \text%7Bn moving average estimate%7D + 1%7D%5e%7Bt%7D%7B\text%7BEstimate%7D(i)%7D%7D%7B\text%7Bn moving average estimate%7D%7D \end%7Baligned%7D |
Recommended Settings
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Scenario
...
Flow Offset
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Flow Multiplication
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Flow Delay
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Flow Moving Average
...
Estimate Moving Average
...
Ratio Power
...
Small or well-insulated room
...
0.0
...
1.0
...
0 or 1
If > 0, reduce PI-Coefficient KP (see Port 7)
...
1.0 + small
...
Large or poorly-insulated room
...
0.0
...
1.0
...
Consider using
If > 0, reduce PI-Coefficient KP (see Port 7)
...
1.0 + big
...
Unheated Room is warm
...
0.0
...
1.0
...
1.0 + small
...
Unheated Room is cold
...
0.0
...
1.0
...
1.0 + big
...
Temperature close to the radiator is desired
...
0.0
...
1.0
...
1.0 + small
...
Temperature far from the radiator is desired
...
0.0
...
1.0
...
1.0 + big
...
Flow Temperature fluctuates
...
0.0
...
1.0
...
Use to smooth
...
Estimated Temperature fluctuates
...
0.0
...
1.0
...
Use to smooth
...
Device is mounted above an exposed pipe
...
Use to compensate
...
%7D)%5e%7B1.2%7D
\end%7Baligned%7D |