Appendix A: Modbus Reference; Function Codes; Device Identification Objects; Indigo Status Registers - Vaisala Indigo 202 User Manual

Appendix A. Modbus
Reference
A.1 Function Codes
Table 13 Supported Function Codes
Function Code (Decimal)
03
16
43 / 14
A.1.1 Device Identification Objects
Table 14 Device Identification Objects
Object Id Object Id
(decimal) (hexadecimal)
0 00
hex
1 01
hex
2 02
hex
3 03
hex
4 04
hex
128 80
hex
129 81
hex
130 82
hex
A.2 Indigo Status Registers
The following table describes the status information provided in Indigo status registers
(transmitter, probe, and relay statuses). For more details on the high-level transmitter and
probe statuses reported in register E000
Function Code (Hexadecimal)
03
hex
10
hex
2B / 0E
hex hex
Object Name
VendorName
ProductCode
MajorMinorVersion Software version (for example "1.2.3")
VendorUrl
ProductName
SerialNumber
Calibration date
Calibration text
, see Notification and Error
hex
Appendix A – Modbus Reference
Name
Read Holding Registers
Write Multiple Registers
Read Device Identification
Example Contents
"Vaisala"
Indigo 202
"http://www.vaisala.com/"
Indigo 202 Digital Transmitter
Serial number of the device (for example
"K0710040")
Date of the factory calibration
Information text of the factory calibration
Bits.
65