Version information - AQT530

AQT530 Configuration Guide

Document code
M212572EN
Revision
E
Language
English
Product
AQT530
Document type
User guide

This document provides instructions for configuring Vaisala Air Quality Transmitter AQT530.

Table 1. Document versions (English)
Document code Date Description
M212572EN-E January 2023
  • Added parameter lpc_int
  • Added note about exceptional particle measurement events
  • Updated instructions on changing configuration settings using the Modbus interface
  • Vaisala Beacon Station BWS500 has been renamed as Vaisala Connected Compact Station BWS500
M212572EN-D December 2021

For device SW version 3.3:

  • Modbus version 1.3
  • CLI version 1.3

Changes to Modbus:

  • Changed the representation of the hexadecimal numbers from specific format 0xFFFF to generic format FFFFh
  • Added time units to calibration registers 0013h - 0015h
  • Added time units to system time registers 0057h - 005Ch
  • Added new LPC update interval register 007Fh
  • Added unit resolution (%, per cent) for register values 0086h - 008Bh
  • Added unit resolution (‰, per mille) for register values 0092h, 0093h and 0096h
  • Added new 32-bit device uptime register 0098h + 0099h
M212572EN-C September 2021
  • Modbus register address type updated for 0x0066 - 0x006B
  • Default parity for rs485_parity updated