E+E Elektronik HTS801, Руководство пользователя

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User Manual HTS801
Humidity and Temperature Sensor for High Humidity and Chemically Polluted Conditions | 41
Application parameters
Parameter Type Register number
1)
[Dec] Register address
2)
[Hex]
Write.register:.function.code.0x10./.read.register:.function.code.0x03/04
Working pressure FLOAT32 5001 1388
Simulated temperature FLOAT32 5902 170D
Simulated relative humidity FLOAT32 5904 170F
Write.register:.function.code.0x06./.read.register:.function.code.0x03/04
Simulation duration UINT16 5901 170C
1) Register number starts from 1.
2) Protocol address starts from 0.
Tab. 7 HTS801 application parameters
6.2.2. Modbus Register Map
The measured data is saved as a 32 bit floating point values (data type FLOAT32) and as 16 bit signed integer
values (data type INT16).
FLOAT32
Measurand Unit Register number
1)
[DEC] Register address
2)
[HEX]
Read.register:.function.code.0x03./.0x04
Relative humidity % 1021 3FC
Temperature °C 1003 3EA
Temperature °F 1005 3EC
Temperature K 1009 3F0
Dew point temperature °C 1105 450
Dew point temperature °F 1107 452
Dew point temperature K 1147 47A
Frost point temperature °C 1131 46A
Frost point temperature °F 1133 46C
Frost point temperature K 1149 47C
Absolute humidity g/m
3
1113 458
Absolute humidity gr/ft
3
1115 45A
Mixing ratio g/kg 1121 460
Mixing ratio gr/lb 1123 462
Wet bulb temperature °C 1109 454
Wet bulb temperature °F 1111 456
Wet bulb temperature K 1145 478
Specific enthalpy kJ/kg. 1125 464
Specific enthalpy BTU/lb 1129 468
Specific enthalpy ft.lbf/lb 1127 466
Water vapour partial pressure mbar 1101 44C
Water vapour partial pressure psi 1103 44E
Ice bulb temperature °C 1237 4D4
Ice bulb temperature °F 1239 4D6
Ice bulb temperature K 1241 4D8
Specific humidity g/kg 1247 4DE
Specific humidity gr/lb 1249 4E0
1) Register number starts from 1
2) Register address starts from 0
Tab. 8 HTS801 FLOAT32 measured data registers