Register number Register address Register
description
Data format Test value
7940 1F03
hex
Text string test text Text string
"-123.45"
1F04hex
1F05hex
1F06hex
A.5 Device identification objects
Table 46 Device identification objects
Object
ID
Object ID
(hexadecimal)
Object name Example contents
0 00
hex
VendorName "Vaisala"
1 01
hex
ProductCode "HMP113"
2 02
hex
MajorMinorVersion "2.4.0"
Software version of the device.
3 03
hex
VendorUrl "http://www.vaisala.com"
4 04
hex
ProductName "Vaisala HUMICAP(R) Humidity and
Temperature Probe HMP113"
5 05
hex
ModelName "R00A0C1A0"
Configuration code of the device. Length
and content of the code are model-
specific.
128 80
hex
SerialNumber
1)
"J1140501"
129 81
hex
CalibrationDate
1)
"2020-06-01"
Calibration date in YYYY-MM-DD format.
Empty string if not set/valid.
130 82
hex
CalibrationText
1)
"Vaisala/HEL"
Calibration information text. Empty string
if not set/valid.
1) Vaisala-specific device information object
Appendix A – Modbus reference
91