Vaisala MGP260 Series, User Manual, Page: 73 / 92

Register
number
(decimal) Address
(hexadecimal) Register description Data format Unit
Floating point values
13 000C
hex
Dew point temperature 32-bit float T
d
°C
000D
hex
15 000E
hex
Dew / frost point
temperature 32-bit float T
df
°C
000F
hex
17 0010
hex
Sensor temperature 32-bit float Ts °C
0011
hex
Integer values
257 0100
hex
Methane (CH
4
)
concentration
16-bit integer ppm
v
/ 100
(parts per ten
thousand)
258 0101
hex
Methane (CH
4
)
concentration, dry basis
16-bit integer ppm
v
/ 100
(parts per ten
thousand)
259 0102
hex
Carbon dioxide (CO
2
)
concentration
16-bit integer ppm
v
/ 100
(parts per ten
thousand)
260 0103
hex
Carbon dioxide (CO
2
)
concentration, dry basis
16-bit integer ppm
v
/ 100
(parts per ten
thousand)
261 0104
hex
Water (H
2
O)
concentration
16-bit integer ppm
v
/ 100
(parts per ten
thousand)
262 0105
hex
Water (H
2
O)
concentration, dry basis
16-bit integer ppm
v
/ 100
(parts per ten
thousand)
263 0106
hex
Dew point temperature 16-bit integer (×
10) T
df
°C
T
df
°F
264 0107
hex
Dew / frost point
temperature 16-bit integer (×
10) T
df
°C
T
df
°F
Appendix A – Modbus reference
71
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