Input registers - WXT530

WXT530 Series User Guide

Document code
M211840EN
Revision
F
Language
English (United States)
Product
WXT530
Document type
User guide

Input registers (device status and measurement values)

Table 1. Device status
Register values
Reg. no Address Description High byte Low byte
1 0x0000 Device identification WXT530 model

WXT531: 01

WXT532: 02

WXT533: 03

WXT534: 04

WXT535: 05

WXT536: 06

SW version Value = last digits of SW version number
2 0x0001 Reserved
3 0x0002 Measurement parameters according to different WXT530 model Temperature

00 = Available

07 = Not available

Dew point

00 = Available

07 = Not available

4 0x0003 Relative humidity Absolute humidity
5 0x0004 Mixing ratio Air pressure
6 0x0005 Wind Rain
7 0x0006 External sensors at analog inputs 1 Solar radiation sensor

00 = Connected

07 = Not connected

Level sensor

00 = Connected

07 = Not connected

8 0x0007 Temperature sensor Rain gauge
Table 2. Commonly used unit system independent values
Measurement range
Reg. no Addr. Quantity Reg. min Reg. max Error value SF 2 S/U 3
11 0x000A Relative humidity (%RH) Instant 0 1000 32767 10 S
12 0x000B Min
13 0x000C Max
14 0x000D Avg
15 0x000E Relative air pressure (hPa) Instant 3000 12000 32767 10 S
16 0x000F Min
17 0x0010 Max
18 0x0011 Avg
19 0x0012 Wind direction (°) Instant 0 3599 32767 10 S
20 0x0013 Min
21 0x0014 Max
22 0x0015 Avg
23 0x0016 Gust
24 0x0017 Reserved
25 0x0018 Reserved
26 0x0019 Precipitation type 4 Instant 0 90 32767 1 S
27 0x001A Wind measurement quality (%) Instant 0 100 65535 1 U
28 0x001B Global radiation (W/m2) Instant 0 20000 32767 10 S
29 0x001C Min
30 0x001D Max
31 0x001E Avg
Table 3. Measurement values in metric units (°C, m/s, mm, mm/h)
Measurement range
Reg. no Addr. Quantity (Unit) Reg. min Reg. max Error value SF 5 S/U 6
32 0x001F Air temperature (°C) Instant -500 600 32767 10 S
33 0x0020 Min
34 0x0021 Max
35 0x0022 Avg
36 0x0023 Dew point (°C) Instant -500 600 32767 10 S
37 0x0024 Min
38 0x0025 Max
39 0x0026 Avg
40 0x0027 Wind chill temperature (°C) Instant -600 700 32767 10 S
41 0x0028 Reserved
42 0x0029 Heater temperature (°C) Instant -500 1500 32767 10 S
43 0x002A Wind speed (m/s) Instant 0 750 32767 10 S
44 0x002B Min
45 0x002C Max
46 0x002D Avg
47 0x002E Reserved
48 0x002F Wind speed (m/s) Gust 0 750 32767 10 S
49 0x0030 Precipitation accumulation (absolute) (mm) 7 Instant 0 65530 65535 100 U
50 0x0031 Precipitation accumulation (differential) (mm) 8 Instant 0 10000 65535 100 U
51 0x0032 Precipitation intensity (mm/h) Instant 0 20000 65535 100 U
Table 4. Measurement values in imperial units (°F, mph, in, in/h)
Measurement range
Reg. no Addr. Quantity Reg. min. Reg. max. Error value SF 9 S/U 10
52 0x0033 Air temperature (°F) Instant -580 1400 32767 10 S
53 0x0034 Min
54 0x0035 Max
55 0x0036 Avg
56 0x0037 Dew point (°F) Instant -580 1400 32767 10 S
57 0x0038 Min
58 0x0039 Max
59 0x003A Avg
60 0x003B Wind chill temperature (°F) Instant -760 1580 32767 10 S
61 0x003C Reserved
62 0x003D Heater temperature (°F) Instant -580 3020 32767 10 S
63 0x003E Wind speed (mph) Instant 0 1678 32767 10 S
64 0x003F Min
65 0x0040 Max
66 0x0041 Avg
67 0x0042 Reserved
68 0x0043 Wind speed (mph) Gust 0 1678 32767 10 S
69 0x0044 Precipitation accumulation (in) (absolute) 11 Instant 0 25800 65535 1000 U
70 0x0045 Precipitation accumulation (in) (differential) 12 Instant 0 39370 65535 10000 U
71 0x0046 Precipitation intensity (in/h) Instant 0 65530 65535 10000 U
Table 5. Other measurement values
Measurement range
Reg. no Addr. Quantity Reg. min Reg. max Error value SF 13 S/U 14
72 0x0047 Absolute humidity (g/m3) Instant 0 10000 32767 10 S
73 0x0048 Min
74 0x0049 Max
75 0x004A Avg
76 0x004B Mixing ratio (g/kg) Instant 0 10000 32767 10 S
77 0x004C Min
78 0x004D Max
79 0x004E Avg
80 0x004F Abs. air pressure (hPa) Instant 3000 12000 32767 10 S
81 0x0050 Min
82 0x0051 Max
83 0x0052 Avg
84 0x0053 Wind speed (km/h) Instant 0 2700 32767 10 S
85 0x0054 Min
86 0x0055 Max
87 0x0056 Avg
88 0x0057 Reserved
89 0x0058 Wind speed (knots) Instant 0 1458 32767 10 S
90 0x0059 Min
91 0x005A Max
92 0x005B Avg
93 0x005C Reserved
94 0x005D Wind speed (km/h) Gust 0 2700 32767 10 S
95 0x005E Wind speed (knots) Gust 0 1458 32767 10 S
96 0x005F Reserved
97 0x0060 Reserved
98 0x0061 Reserved
99 0x0062 Wet bulb temp (°C) Instant -500 600 32767 10 S
100 0x0063 Wet bulb temp (°F) Instant -580 1400 32767 10 S
101 0x0064 Specific enthalpy (kJ/kg) Instant -1000 10000 32767 10 S
102 0x0065 Air density (kg/m3) Instant 0 3000 32767 1000 S
103 0x0066 Reserved
104 0x0067 Reserved
105 0x0068 Reserved
106 0x0069 Reserved
107 0x006A Reserved
108 0x006B External temperature (°C) Instant -400 800 32767 10 S
109 0x006C External temperature (°F) Instant -400 1760 32767 10 S
110 0x006D Wind measurement quality (%) Gust 0 100 65535 1 U
111 0x006E Reserved
112 0x006F Reserved
1 Only solar radiation and temperature sensor supported in measurement input registers.
2 Scaling factor
3 Signed / Unsigned
4

Precipitation Type, register No. 26

  • 0 = No Precipitation
  • 40 = Precipitation
  • 90 = Hail
5 Scaling factor
6 Signed / Unsigned
7 Continuous accumulated value
8 Accumulated value between 2 consecutive requests
9 Scaling factor
10 Signed / Unsigned
11 Continuous accumulated value
12 Accumulated value between 2 consecutive requests
13 Scaling factor
14 Signed / Unsigned