Vaisala HMT140 Guia do Utilizador

USER'S GUIDE Vaisala HUMICAP® Humidity andTemperature TransmitterHMT140 English Deutsch Français 日本語 中文 M211488EN-C

Getting Help2 VAISALARelated Documentation and SoftwareFor help setting up the HMT140 with basic configuration requirements, consult the Vaisala HUMIC

SafetyM211488EN-C 3China Service CenterFloor 2, EAS BuildingNo. 21, Xiao Yun Road, Dongsanhuan BeiluChaoyang DistrictBeijing 100027CHINAPhone: +86 10

License Agreement4 VAISALATo make sure you are not delivering high static voltages:• Handle ESD sensitive components on a properly grounded and protec

Regulatory CompliancesM211488EN-C 5Regulatory CompliancesThe Vaisala HUMICAP® Humidity and Temperature Transmitter HMT140 is in conformity with the pr

Regulatory Compliances6 VAISALA

M211488EN-C 7CHAPTER 2PRODUCT OVERVIEWThe Vaisala range of relative humidity measurement instruments covers all the applications from ventilation to p

Introduction to the HMT1408 VAISALAIntroduction to the HMT140The Vaisala HUMICAP® Humidity and Temperature Transmitter HMT140 measures relative humidi

Introduction to the HMT140M211488EN-C 9Humidity sensor HUMICAP180RHMP110 Probe mounting flange 226061HMP110 Probe mounting clamps, 10 pcs 226067HMP110

Introduction to the HMT14010 VAISALANote:Only probes that have a compatible digital out-put (VDIGI mode) can be used with the HMT140 transmitter. Comp

Introduction to the HMT140M211488EN-C 11The following numbers refer to Figure 1:1Transmitter enclosure2 Cable bushing: cable gland.3 Probe cable4 HMP1

Introduction to the HMT14012 VAISALA

M21488EN-C 13CHAPTER 3INSTALLATIONThis chapter provides the information you need to:• Mount the HMT140 on a wall or duct•Connect the HMT140 to your n

Mounting14 VAISALAMountingDepending on your installation requirements, you may wish to complete the network configuration and setup prior to mounting

MountingM21488EN-C 15Figure 2: Mounting DiagramNote: It is strongly recommended that you use all four screws; however, the HMT140 enclosure fasten-in

Mounting16 VAISALASee “Probe Assembly with Duct Installation Kit” on page 16 for details.Figure 3: Probe InstallationThe following numbers refer to Fi

MountingM21488EN-C 17The following numbers refer to Figure 4:1 Probe (HMP110)2 Duct installation kit3 Probe cableTo assemble the probe:1Pass the prob

Mounting18 VAISALAFigure 6: Drilling specificationsOptional Mounting AccessoriesProbe Mounting FlangeThe probe mounting flange (Vaisala order code: 22

Wiring DiagramsM21488EN-C 19Installing the entire probe in the measurement environment prevents heat conduction to the sensor, and is the recommended

Wiring Diagrams20 VAISALAFigure 10: RTD Wiring DiagramFigure 11: RTD and Boolean Wiring DiagramFigure 12: Boolean Wiring Diagram

Wiring DiagramsM21488EN-C 21Figure 13: Voltage Wiring DiagramFigure 14: Current Wiring DiagramFigure 15: Power Supply Wiring Diagram

CopyrightCopyright  2013 Vaisala Oyj. All rights reserved.TrademarksVaisala Oyj, and Vaisala HUMICAP® Humidity and Tempera-ture Transmitter HMT140 ar

Wiring Diagrams22 VAISALA

M211488EN-C 23CHAPTER 4SETUP AND OPERATIONThis chapter will guide you during the setup of your HMT140 with your network parameters. Here you will find

Connecting to your Network24 VAISALAConnecting to your NetworkThe HMT140 Configuration Cable allows you to connect an HMT140 device to your PC. You ca

Connecting to your NetworkM211488EN-C 25Set up the HMT140Once the HMT140 Utility software is successfully installed, you can set up your data monitori

Connecting to your Network26 VAISALA3 Plug the USB connector on the HMT140 Configuration Cable to the computer, if it is not already connected.4 From

Connecting to your NetworkM211488EN-C 27Middle panel: Displays progress messages of the dif-ferent actions: Update, Retrieve, Status, and Info.Right p

Custom Settings28 VAISALAthe remote servers and, as a result, help to conserve battery life.Custom SettingsUse the HMT140 Utility to make additional c

Custom SettingsM211488EN-C 29For example, if you select 15 minutes for the Transmit Period, and 3 for the number of Tries, the device will attempt to

Custom Settings30 VAISALAEnable Proximity Attention Sensor: Select this option to enable or disable the proximity attention sensor. The sensor is use

Custom SettingsM211488EN-C 3112 Press the SERVICE button on the HMT140.Optional: Enter a name for the saved settings on the Set up tab in the Saved Se

Document part number: M211488EN-C Release date: August 2013No copying, distribution, publication, modification, or incorpora-tion of this document, in

Custom Settings32 VAISALA2 Read IP Settings status:DHCP: •Off – static IP address information is being used •On – the IP settings have been successful

HMT140 Function ModesM211488EN-C 333 Read WLAN status:Connection:•Failed: The HMT140 has failed to connect to a wireless network.•Associated - Not Con

HMT140 Function Modes34 VAISALAWhen new activity occurs, the HMT140 will wake again, connect then go back to sleep after five seconds.Transmitter Mode

Additional SettingsM211488EN-C 35Alarm-triggered TransmissionThe HMT140 has the ability to initiate a Transmit Attempt based on an alarm, if this func

Battery Usage36 VAISALASave and Recall SettingsYour setup parameters can be saved and associated with a name on the Setup tab, in the Saved Settings f

Battery UsageM211488EN-C 37life remaining, the meter records the amount of power used during transmission relative to the power remaining.Viewing Batt

Battery Usage38 VAISALAConnection PerformanceConsistent connection performance is essential for longevity of battery life. The HMT140 Utility can perf

Advanced OptionsM211488EN-C 392 Temporarily turn off one of the connection options and then measure the average connection time:•Try setting the dynam

Advanced Options40 VAISALAOutputLog.txt. To locate the file, go to the Help menu, select Utility Folder Paths, and then Explore Data. DHCP Caching: Wh

Advanced OptionsM211488EN-C 41PasswordsTo improve security, you can require that a user log in to make changes to HMT140 parameters. If Passwords are

M211488EN-C iCHAPTER 1 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1About this Manual . . . . . . . .

Advanced Options42 VAISALASet Up a New ChannelOn the Network tab, you can select a specific Channel to view, using the Channel field.To select multipl

Advanced OptionsM211488EN-C 432 To select a network, click on the row in the Available Networks window, then click OK. The HMT140 Utility automaticall

Additional Program Parameters44 VAISALAContact Destination HostThe HMT140 Utility will instruct the HMT140 to send a transmission (data packet) to the

M211488EN-C 45CHAPTER 5MAINTENANCEThis chapter provides information to help you provide basic in-house maintenance of the HMT140, including:Instructio

Replacing the HUMICAP® RH Sensor46 VAISALAReplacing the HUMICAP® RH SensorReplace a dirty filter to ensure maximum operating life and a fast sensor re

Removing and Fastening the ProbeM211488EN-C 47 Figure 16: Fixed Probe ModelThe following numbers refer to Figure 16:1 Locking bushing2 Holder bushing

Calibration and Adjustment48 VAISALAFigure 17: Remote Probe ModelThe following numbers refer to Figure 171 Probe cable2 Sleeve securing the probe to t

Battery ReplacementM211488EN-C 49For calibration of HMP110 probes, refer to the supporting documentation available on the Vaisala website.Battery Repl

Battery Replacement50 VAISALA

HMT140 User’s Guide 51APPENDIXSPECIFICATIONS AND TROUBLESHOOTINGSpecificationsTable 1: Humicap Relative Humidity Measurement Specifications (with HMP1

ii VAISALAHMT140 Function Modes . . . . . . . . . . . . . . . . . . . . . . . . . 33Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . .

Appendix Specifications and Troubleshooting52 VAISALAAccuracy over temperature range continued:at -40 ... 0 °C and +40 ... +80 °C (-40 ... +32 °F and

HMT140 User’s Guide 53Table 4: Humicap Operating Environment SpecificationsProperty Description / ValueOperating temperature range Transmitter body,

Appendix Specifications and Troubleshooting54 VAISALATransmitter Dimensions (Fixed Probe)

HMT140 User’s Guide 55Transmitter Dimensions (Remote Probe)

Appendix Specifications and Troubleshooting56 VAISALATable 5: Mechanics SpecificationsProperty Description / ValueOperating Temperature Range Transm

HMT140 User’s Guide 57Modulation 802.11b compatibility: DSSS(CCK-11, CCK-5.5, DQPSK-2, DBPSK-1) 802.11g:OFDM (default)Channel intervals 5MHzChannels 1

Appendix Specifications and Troubleshooting58 VAISALATroubleshootingUse HMT140 Utility to help troubleshoot issues that may occur while connecting the

HMT140 User’s Guide 59Indicator LightsThe red LED on the main board (Center, or below LCD) indicates that a transmit attempt has just started. The LED

Appendix Specifications and Troubleshooting60 VAISALA3 If the network consistently takes longer than five seconds to connect, you may need to adjust t

HMT140 User’s Guide 616 Use a static IP address temporarily and connect to the network to determine if HMT140 transmissions are being received by the

M211488EN-C iiiTroubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58HMT140 Operation Mode . . . . . . . . . . . . . .

Appendix Specifications and Troubleshooting62 VAISALA9 Check if the hostname is being resolved in Config mode (go to the HMT140 Utility Status tab and

HMT140 User’s Guide 635 Check transmission attempts. Is the setting for number of tries too high?6 Check network quality. Is the connect time for the

Appendix Specifications and Troubleshooting64 VAISALAWorkaround:1Use Dynamic IP and have DCHP Caching turned off. If the IP address is static or the D

IndexHMT140 User’s Guide 65Symbols.INI file 44Aaccessories 8advanced options 39advanced settings 35alarming 35analog inputs 51Auto Find Channels 42Bba

Index66 VAISALAHMT140 Components diagram 19HMT140 Configuration Cable 24HMT140 connecting to network 35HMT140 Utility 25HMT140Utility.INI file 44HUMIC

IndexHMT140 User’s Guide 67transmitter type, viewing 26UUSB cable 24Vviewingcalibration status 48transmitter type 26Voltage Wiring Diagram 21Wwall mou

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iv VAISALA

M211488EN-C 1CHAPTER 1GENERAL INFORMATIONThank you for choosing the Vaisala HUMICAP® Humidity and Temperature Transmitter HMT140.About this ManualThis