IMD 100 Integration manual 4189360015 Rev. G
Units conversion
Page 182 of 243
10.3.5 Converting (internal) air temperature (T-air)
This section describes how to convert raw values from a KTY 82 air temperature sensor to ºC. The
temperature in raw values can be read from register
In the following description, the actual temperature read in units is called
Actual_temp_raw
.
The following data is needed for the conversion (Temperature is in ºC):
Table 28
Raw air temperature values (KTY 82)
i
Raw_value
Temperature
1
7208
-60
2
7734
-50
3
8268
-40
4
8806
-30
5
9075
-25
6
9344
-20
7
9879
-10
8
10409
0
9
10931
10
10
11442
20
11
11694
25
12
11942
30
13
12430
40
14
12904
50
15
13363
60
16
13807
70
17
14024
75
18
14237
80
19
14655
90
20
15049
100
31
15429
110
32
15773
120
33
15927
125
34
16067
130
35
16298
140
36
16457
150
When converting a temperature given in raw values to centigrade, the interval
i
must be found. Select
the first interval (table row) where the
Raw_value
is smaller than the
Actual_temp_raw
.
Formula: