Version information - AQT530

AQT530 Configuration Guide

Document code
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