About This Document; Version Information; Related Manuals; Table Document Versions (English) - Vaisala AQT530 Configuration Manual

1. About this document
1.1 Version information
This document provides instructions for configuring Vaisala Air Quality Transmitter AQT530.
Table 1 Document versions (English)
Document code Date
M212572EN-C September 2021
M212572EN-B April 2021
M212572EN-A February 2021
1.2 Related manuals
Table 2 AQT530 manuals
Document code Name
M212573EN Vaisala Air Quality Transmitter AQT530 Setup Guide
Description
• Modbus register address type updated for 0x0066 - 0x006B
• Default parity for rs485_parity updated
For device SW version 3.1:
• Modbus version 1.2
• CLI version 1.2
Main changes:
• Added support for PM
• Added support for measurement values without linear correction
(CLI and Modbus)
• Added humidity invalidation flags for each PM value (Modbus)
• Added device status monitoring (CLI and Modbus)
• Updated default Modbus serial port settings
• Updated and added some examples
Changes to CLI:
• Added commands status and meas --nolc
• Added PM to lpc --meas output
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• Added parameters pm1_zero and pm1_span
Changes to Modbus:
• Added device status registers 0x004B - 0x004C
• Added measurement data registers 0x006C - 0x0075
• Added humidity invalidation flag registers 0x007C - 0x007E for
PM , PM , and PM
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• Updated LPC humidity invalidation flag register 0x007B
• Added span and zero registers 0x0096 - 0x0097 for PM
First version.
For device SW version 3.0:
• Modbus version 1.1
• CLI version 1.1
Chapter 1 – About this document
observations (CLI, Modbus, ASCII CSV)
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