You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Copy file name to clipboardExpand all lines: components/sensor/sen5x.rst
+12-3Lines changed: 12 additions & 3 deletions
Display the source diff
Display the rich diff
Original file line number
Diff line number
Diff line change
@@ -52,6 +52,15 @@ This sensor supports both UART and I²C communication. Only I²C communication i
52
52
gating_max_duration_minutes: 180
53
53
std_initial: 50
54
54
gain_factor: 230
55
+
nox:
56
+
name: "NOX"
57
+
algorithm_tuning:
58
+
index_offset: 1
59
+
learning_time_offset_hours: 12
60
+
learning_time_gain_hours: 12
61
+
gating_max_duration_minutes: 720
62
+
std_initial: 50
63
+
gain_factor: 230
55
64
temperature_compensation:
56
65
offset: 0
57
66
normalized_offset_slope: 0
@@ -107,10 +116,10 @@ Configuration variables:
107
116
108
117
- **algorithm_tuning** (*Optional*): The NOx algorithm can be customized by tuning 5 different parameters.For more details see `Engineering Guidelines for SEN5x <https://sensirion.com/media/documents/25AB572C/62B463AA/Sensirion_Engineering_Guidelines_SEN5x.pdf>`__
109
118
110
-
- **index_offset** (*Optional*): NOx index representing typical (average) conditions. Allowed values are in range 1..250. The default value is 100.
119
+
- **index_offset** (*Optional*): NOx index representing typical (average) conditions. Allowed values are in range 1..250. The default value is 1.
111
120
- **learning_time_offset_hours** (*Optional*): Time constant to estimate the NOx algorithm offset from the history in hours. Past events will be forgotten after about twice the learning time. Allowed values are in range 1..1000. The default value is 12 hour
112
-
- **learning_time_gain_hours** (*Optional*): Time constant to estimate the NOx algorithm gain from the history in hours. Past events will be forgotten after about twice the learning time. Allowed values are in range 1..1000. The default value is 12 hours.
113
-
- **gating_max_duration_minutes** (*Optional*): Maximum duration of gating in minutes (freeze of estimator during high NOx index signal). Zero disables the gating. Allowed values are in range 0..3000. The default value is 180 minutes
121
+
- **learning_time_gain_hours** (*Optional*): Time constant to estimate the NOx algorithm gain from the history in hours. Past events will be forgotten after about twice the learning time. The default value is 12 hours.
122
+
- **gating_max_duration_minutes** (*Optional*): Maximum duration of gating in minutes (freeze of estimator during high NOx index signal). Zero disables the gating. Allowed values are in range 0..3000. The default value is 720 minutes
114
123
- **std_initial** (*Optional*): The initial estimate for standard deviation parameter has no impact for NOx. This parameter is still in place for consistency reasons with the VOC tuning parameters command. This parameter must always be set to 50.
115
124
- **gain_factor** (*Optional*): Gain factor to amplify or to attenuate the VOC index output. Allowed values are in range 1..1000. The default value is 230.
0 commit comments