Vaisala HMP3 - Page 4

6.2 Changing the probe filter.............................................................................. 37
6.3 Replacing the HUMICAPâ R2 sensor...........................................................37
6.4 Calibration and adjustment...........................................................................39
6.4.1 Adjustment points and requirements.................................................. 40
6.4.2 Adjusting measurement with Insight software.................................... 41
6.4.3 Adjusting measurement with Indigo 200 transmitter........................42
7. Troubleshooting............................................................................................46
7.1 Problem situations......................................................................................... 46
7.2 Error messages...............................................................................................46
8. Technical data................................................................................................49
8.1 HMP3 specifications.......................................................................................49
8.2 HMP4 specifications....................................................................................... 52
8.3 HMP5 specifications....................................................................................... 55
8.4 HMP7 specifications....................................................................................... 58
8.5 HMP8 specifications........................................................................................ 61
8.6 HMP9 specifications.......................................................................................64
8.7 MMP8 specifications.......................................................................................67
8.8 TMP1 specifications........................................................................................ 70
8.9 Accessories and spare parts..........................................................................72
Appendix A:
Modbus reference...................................................................77
A.1 Default communication settings................................................................... 77
A.2 Function codes................................................................................................77
A.3 Data encoding.................................................................................................77
A.3.1 32-bit floating point or integer format................................................. 78
A.3.2 16-bit integer format............................................................................... 78
A.4 Modbus registers............................................................................................ 78
A.4.1 Measurement Data Registers.................................................................79
A.4.2 Configuration registers...........................................................................82
A.4.3 Device identification objects................................................................. 85
A.4.4 Status registers........................................................................................85
A.4.5 Test value registers..................................................................................87
A.4.6 Modbus communication examples....................................................... 88
Online store....................................................................................................... 91
Warranty.............................................................................................................91
Technical support.............................................................................................91
Recycling............................................................................................................91
HMP3, HMP4, HMP5, HMP7, HMP8, HMP9, MMP8, TMP1 User Guide M212022EN-D
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