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Vaisala HUMICAP HMW92 - User Manual

Vaisala HUMICAP HMW92
100 pages
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USER'S GUIDE
Vaisala HUMICAP® Humidity and
Temperature Transmitters
HMW90 Series
M211399EN-G

Table of Contents

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Vaisala HUMICAP HMW92 Specifications

General IconGeneral
Measurement Range (Humidity)0...100 %RH
Protection ClassIP65
Accuracy (Temperature)±0.2 °C
Output Signal4 to 20 mA or RS-485
SensorHUMICAP® 180R
Accuracy (Humidity)±1% RH (0...90% RH), ±1.7% RH (90...100% RH)

Summary

Chapter 1 General Information

Safety Precautions

Covers essential safety warnings, ESD protection, and recycling.

Chapter 2 Product Overview

HMW90 Series Transmitter Models

Details key differences between HMW90 series transmitter models.

Chapter 3 Installation

Configuration Options

Explains DIP switch and software configuration methods for analog and digital models.

Installation Steps

Guides on selecting location and mounting the base securely.

Wiring Transmitters

Provides wiring diagrams for various HMW/TMW models and RS-485 connections.

Chapter 4 Operation

Service Port Connectivity

Covers connecting to the service port via MI70 indicator or computer.

Serial Command Reference

Lists and explains serial commands for transmitter information, settings, and measurements.

Analog Output Configuration

Details how to set analog output modes, scaling, and clipping/error limits.

Relay Configuration

Explains custom relay modes, parameters, limits, and provides examples.

Calibration and Adjustment

Guides on adjusting humidity and temperature measurements via serial commands.

Chapter 5 Maintenance

Periodic Maintenance Procedures

Covers cleaning and various methods for calibration/adjustment.

Chapter 6 Troubleshooting

Factory Reset Procedures

Details methods for reverting the transmitter to factory settings using DIP switches or service port.

Appendix A BACnet Reference

Specific BACnet Objects

Describes BACnet objects like Device, Humidity, Temperature, Pressure, and Altitude.

Appendix B Modbus Reference

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