Vaisala HMP3 - Test Value Registers

A.4.3 Device identification objects
Table 58 Device identification objects
Object id
(decimal)
Object id
(hexadecimal)
Object name Example contents
0 00
hex
VendorName “Vaisala”
1 01
hex
ProductCode "HMP4"
2 02
hex
MajorMinorVersion "1.2.3"
Software version of the device.
3 03
hex
VendorUrl “http://www.vaisala.com/”
4 04
hex
ProductName "Humidity and Temperature Probe
HMP4"
5 05
hex
ModelName "7E2A2A0A000"
Configuration code of the device.
Length and content of the code are
model-specific.
6 06
hex
UserApplicationName User definable information text (see
configuration register 0A00
hex
)
128 80
hex
SerialNumber
1)
“K0710040”
129 81
hex
CalibrationDate
1)
"2020-01-31"
Calibration date in YYYY-MM-DD
format. Empty string if not set/valid.
130 82
hex
CalibrationText
1)
Calibration information text. Empty
string if not set/valid.
1) Vaisala-specific device identification object.
A.4.4 Status registers
Table 59 Modbus status data registers (read-only)
Register
number
(decimal
)
Address
(hexade
cimal)
Register description Data format Note
513 0200
hex
Error status 16-bit boolean 0000
hex
: One or more errors
active
0001
hex
: No errors
Appendix A – Modbus reference
85
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