Vaisala HMW90 Series User Manual
Humicap humidity and temperature transmitter
Hide thumbs
Also See for HMW90 Series:
- Quick manual (118 pages) ,
- User manual (110 pages) ,
- Technical reference manual (20 pages)
Related Manuals for Vaisala HMW90 Series
Summary of Contents for Vaisala HMW90 Series
- Page 1 USER'S GUIDE Vaisala HUMICAP® Humidity and Temperature Transmitter HMW90 Series M211399EN-A...
- Page 2 The contents are subject to change without prior notice. Please observe that this manual does not create any legally binding obligations for Vaisala towards the customer or end user. All legally binding commitments and agreements are included exclusively in the applicable supply contract or Conditions of...
-
Page 3: Table Of Contents
Patent Notice ................8 Trademarks ................8 License Agreement ..............8 Warranty..................8 CHAPTER 2 PRODUCT OVERVIEW.................. 9 Introduction to HMW90 Series ..........9 HMW90 Series Transmitters..........10 Supported Quantities............. 10 Transmitter parts..............11 CHAPTER 3 INSTALLATION.................... 13 Configuration Before Installation ......... 13 Configuration Using DIP Switches ........ - Page 4 USER'S GUIDE____________________________________________________________________ Terminal Application Settings.........25 List of Serial Commands ............27 Transmitter Information ............28 Show Transmitter Information ..........28 Show Transmitter Firmware Version ........28 Show Transmitter Serial Number ........28 Show Transmitter Status .............29 Show Measured Quantities ..........30 Show Command List ............30 Show Command Help ............31 Measurement Settings ............31 Set Environmental Parameters ...........31 Select Units .................32...
- Page 5 View Currently Active Errors .......... 58 View Error Table ............59 Error State................60 Technical Support ..............60 Product Returns ..............60 CHAPTER 7 TECHNICAL DATA ..................61 Specifications ................. 61 Spare Parts and Accessories..........62 Dimensions in mm ..............63 VAISALA ________________________________________________________________________ 3...
- Page 6 Error Messages on the Display ..........58 Table 13 Error Messages on the Serial Line ...........59 Table 14 Performance ................61 Table 15 Operating Environment.............61 Table 16 Inputs and Outputs ..............62 Table 17 Mechanics.................62 Table 18 HMW90 Series Spare Parts and Accessories......62 4 ___________________________________________________________________ M211399EN-A...
-
Page 7: Chapter 1 General Information
Chapter 1 ________________________________________________________ General Information CHAPTER 1 GENERAL INFORMATION This chapter provides general notes for the manual and HMW90 series transmitters. About This Manual This manual provides information for installing, operating, and maintaining HMW90 series transmitters. Contents of This Manual... -
Page 8: Version Information
Note highlights important information on using the product. NOTE Safety The HMW90 series transmitter delivered to you has been tested and approved as shipped from the factory. Note the following precautions: CAUTION Do not modify the unit. Improper modification can damage the product or lead to malfunction. -
Page 9: Esd Protection
Dispose of the unit according to statutory regulations. Do not dispose of with regular household refuse. Regulatory Compliances The HMW90 series complies with the following performance and environmental test standards: - EMC-Directive Conformity is shown by compliance with the following standards: - EN 61326-1: Electrical equipment for measurement, control, and laboratory use –... -
Page 10: Patent Notice
United States and/or other countries. License Agreement All rights to any software are held by Vaisala or third parties. The customer is allowed to use the software only to the extent that is provided by the applicable supply contract or Software License Agreement. -
Page 11: Chapter 2 Product Overview
CHAPTER 2 PRODUCT OVERVIEW This chapter introduces the features, advantages, and the product nomenclature. Introduction to HMW90 Series HMW92 and HMW93 are wall-mount transmitters for building automation applications. Common features: - Display (visible or hidden behind the cover). - Sliding cover for accessing maintenance functions. -
Page 12: Hmw90 Series Transmitters
HMW93D Humidity and temperature transmitter with two voltage outputs (0 ... 5 V or 0 ... 10 V) relay visible display Supported Quantities Table 4 Quantities Supported by HMW90 Series Quantity Symbol Unit(s) Description Temperature T °C Temperature in Celsius or °F... -
Page 13: Transmitter Parts
M3x6 recommended) Display Adjustment trimmers Type label Service port Window for display Grip for slide Locking screw for slide (not included, M3x6 recommended) Push tab down with a screwdriver to open transmitter Figure 2 Transmitter Parts – Outside VAISALA _______________________________________________________________________ 11... -
Page 14: Figure 3 Transmitter Parts - Inside
USER'S GUIDE____________________________________________________________________ Transmitter body DIP switches for common configuration options Relay setpoint (HMW93 only) 0 = 5 %RH 1 = 10 %RH 2 = 20 %RH 3 = 30%RH 4 = 40 %RH 5 = 50 %RH 6 = 60 %RH 7 = 70 %RH 8 = 80 %RH 9 = 90 %RH HTM10 module with... -
Page 15: Chapter 3 Installation
Configuration Before Installation If you need to change the settings of the transmitter, it is best to do this before it has been installed. You can configure HMW90 series transmitters in two ways: - Using the DIP switches (and rotary switch on the HMW93) on the component board. -
Page 16: Configuration Using Dip Switches
USER'S GUIDE____________________________________________________________________ Configuration Using DIP Switches 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 HMW92 HMW93 1111-066 Figure 4 DIP Switch Settings Position Setting Non-metric Non-metric units (°F) Metric Metric units (°C) Td (dewpoint) as humidity quantity on display and analog output RH (relative humidity) as humidity quantity on display... -
Page 17: Relay Configuration In Rotary Switch Mode
- Relay contacts are open when transmitter is powered off. If you need to configure the relay for some other quantity or need additional configuration options, see section Relay Configuration in Custom Mode on page 40. VAISALA _______________________________________________________________________ 15... -
Page 18: Figure 5 Relay High In Rotary Switch Mode
USER'S GUIDE____________________________________________________________________ Rotary switch set to 6 (60 %RH) Relay closed DIP 5 set to “Relay High” Relay open Time 1111-117 Figure 5 Relay High in Rotary Switch Mode Relay closed Rotary switch set to 6 (60 %RH) DIP 5 set to “Relay Low” Relay open Time 1111-118... -
Page 19: Selecting Location
Dimensions in mm on page 63. The arrow on the mounting base must point straight up after installation. CAUTION Proper orientation is important: air must flow through the vents on the bottom and top. VAISALA _______________________________________________________________________ 17... -
Page 20: Wiring
USER'S GUIDE____________________________________________________________________ Wiring Connect the wiring to the screw terminals on the mounting base. The supply voltage and terminal assignments are model-specific. Max wire size 2 mm2 (AWG14). After completing the wiring, connect the transmitter body over the mounting base. Note that mounting bases are model-specific. Wiring HMW92 You must connect the RH channel of the HMW92, even if you only want to measure temperature. -
Page 21: Wiring Hmw93
This will avoid a short-circuit through the shared common line at the controller; see Figure 11 below. HMW93 CONTROLLER Supply Signal 24 VAC voltage output Shared common line HMW93 Supply Signal voltage output 1112-026 Figure 11 Connecting a Common AC Power Supply VAISALA _______________________________________________________________________ 19... - Page 22 USER'S GUIDE____________________________________________________________________ This page intentionally left blank. 20 __________________________________________________________________ M211399EN-A...
-
Page 23: Chapter 4 Operation
This chapter contains information that is needed to operate the HMW90 series transmitters. Display Startup Screens When the transmitter is powered on, it displays a sequence of information screens. The screens are shown for a few seconds each. 1111-073, 1111-074 Figure 12 HMW93 Startup Screens VAISALA _______________________________________________________________________ 21... -
Page 24: Measurement Screen
USER'S GUIDE____________________________________________________________________ Measurement Screen Measurement screen shows the measured quantities and currently active indicators. 1111-071 Figure 13 Measurement Screen – Normal Operation If there is a problem with measurement, affected readings are replaced with stars. The alarm indicator and an error message will also appear on the screen. -
Page 25: Service Port
When connecting using a PC, use the Vaisala USB cable (Vaisala order code 219690) and a suitable terminal application: - If you have not used the Vaisala USB cable before, install the driver that came with the cable. Refer to section Installing the Driver for the USB Service Cable on page 24 for detailed instructions. -
Page 26: Installing The Driver For The Usb Service Cable
There is no reason to uninstall the driver for normal use. However, if you wish to remove the driver files and all Vaisala USB cable devices, you can do so by uninstalling the entry for Vaisala USB Instrument Driver from the Add or Remove Programs (Programs and Features in Windows Vista) in the Windows Control Panel. -
Page 27: Terminal Application Settings
Serial line to connect to field. Note: You can check which port the USB cable is using with the Vaisala USB Instrument Finder program that has been installed in the Windows Start menu. Check that the other serial settings are correct for your connection, and change if necessary. -
Page 28: Figure 15 Putty Terminal Application
USER'S GUIDE____________________________________________________________________ 0807-004 Figure 15 PuTTY Terminal Application 26 __________________________________________________________________ M211399EN-A... -
Page 29: List Of Serial Commands
Show or set calibration information. DSEL Select quantities to display on screen. FRESTORE Restore transmitter to factory settings. RMODE Show or set relay operation mode. RSEL Show or set relay quantity and limits. RTEST [open/closed] Test relay operation. VAISALA _______________________________________________________________________ 27... -
Page 30: Transmitter Information
USER'S GUIDE____________________________________________________________________ Transmitter Information Show Transmitter Information The ? command outputs a listing of device information. ?<cr> Example: >? Device : HMW93 SW version : 1.00.0.0000 SNUM : G5130008 HTM10 module information Software version : 1.00.0 SNUM : G5130007 Show Transmitter Firmware Version Use the VERS command to show the transmitter model and firmware version. -
Page 31: Show Transmitter Status
Use the STATUS command to view detailed information on transmitter model and configuration. STATUS<cr> Example: >status Device Name : HMW93 Copyright : Copyright Vaisala Oyj 2011 SW Name : XM90 SW Model : XM9x SW version : 1.00.0.0000 Serial number... -
Page 32: Show Measured Quantities
USER'S GUIDE____________________________________________________________________ Show Measured Quantities Use the CALCS command to list the measurement quantities that the transmitter supports. RH and T are measured directly by the transmitter, the rest are calculated based on the measured values. CALCS<cr> Example: >calcs - Relative Humidity - Temperature - Dew/Frost point temperature - Dew point temperature... -
Page 33: Show Command Help
Display measured quantities Measurement Settings Set Environmental Parameters Use the ENV command to set environmental parameters that affect the measurement. For HMW90 series transmitters you can set the ambient pressure value that is used for pressure compensation of calculated quantities. ENV [pressure]<cr>... -
Page 34: Select Units
USER'S GUIDE____________________________________________________________________ Select Units Use the UNIT command to select metric or non-metric output units. UNIT [x]<cr> where Selects the unit type to output: m = metric units, for example, Celsius n = non-metric units, for example, Fahrenheit Example: >unit m Unit : Metric Analog Output Settings... -
Page 35: Set Analog Output Scaling
= High limit of the scaling in the units of the selected quantity. Example (set channel 1 to output dewpoint, in the range -10 ... 20 °C): >pass 9000 >asel 1 TD -10 20 Aout 1 quantity : Td (-10.00 ... 20.00 'C) VAISALA _______________________________________________________________________ 33... -
Page 36: Set Output Clipping And Error Limit
USER'S GUIDE____________________________________________________________________ Set Output Clipping and Error Limit Use the AOVER command to define the behavior of the analog outputs when the measured value is outside the scaled output range. AOVER [channel clip% valid%]<cr> where channel = Analog output channel, 1 or 2. clip% = Output margin (%) at which the output is clipped. -
Page 37: Display Settings
>dsel Quant 1 Quant 2 : RH Quant 3 : Disabled Example (change display to only show RH): >dsel RH Example (change display to show same quantities as are assigned to analog output channels): >dsel out1 out2 VAISALA _______________________________________________________________________ 35... -
Page 38: Serial Line Output Commands
USER'S GUIDE____________________________________________________________________ Serial Line Output Commands Start Measurement Output Use the R command to start the continuous outputting of measurement values as an ASCII text string to the serial line. The format of the measurement message is set with the FORM command. R<cr>... -
Page 39: Set Output Interval
= time unit = "S", "MIN", or "H" The shortest output interval (with n = 0) outputs the measurement messages as quickly as the transmitter produces them, without additional delay. Example: >intv 1 min Output interval : 1 min VAISALA _______________________________________________________________________ 37... -
Page 40: Set Output Format
USER'S GUIDE____________________________________________________________________ Set Output Format Use the serial line command FORM to change the measurement message sent by the transmitter on the service port. You can freely define the output message to include the desired parameters, formatting options, text strings, and additional fields. FORM [modifier string]<cr>... -
Page 41: Serial Line Settings
When entering modifiers, you can also use the backslash character “\” instead of the hash “#”. Serial Line Settings Set Remote Echo Use the ECHO command to enable or disable remote echo by the transmitter. ECHO [on/off]<cr> Example: >echo on Echo : ON VAISALA _______________________________________________________________________ 39... -
Page 42: Set Serial Line Response Time
USER'S GUIDE____________________________________________________________________ Set Serial Line Response Time With the SDELAY command you can set delay (response time) of the serial line, or view the currently set delay value. SDELAY [delay]<cr> where delay = Serial line delay in milliseconds, range 1 … 1000. Example: >sdelay 5 COM1 transmit delay : 5... -
Page 43: Set Relay Quantity And Limits
Example (show current settings): >pass 9000 >rsel Relay configuration : RH (88.00 ... 92.00 %) Example (set temperature as relay quantity, low limit 25, high limit 30): >rsel t 25 30 Relay configuration : T (25.00 ... 30.00 'C) VAISALA _______________________________________________________________________ 41... -
Page 44: Relay Configuration Examples
USER'S GUIDE____________________________________________________________________ Relay Configuration Examples RSEL RH 60 70 Relay closed RMODE Hi_Active Relay open Time 1111-119 Figure 16 Relay Hi_Active in Custom Mode Relay closed RSEL RH 60 70 RMODE Lo_Active Relay open Time 1111-120 Figure 17 Relay Lo_active in Custom Mode 42 __________________________________________________________________ M211399EN-A... -
Page 45: Calibration And Adjustment Commands
Chapter 4 ________________________________________________________________ Operation Calibration and Adjustment Commands The following sections describe the calibration and adjustment commands of the HMW90 series. For general information on performing calibration and adjustment on the serial line, see section Adjustment Using a PC on page 54. -
Page 46: 1-Point Adjustment Of Rh Measurement
USER'S GUIDE____________________________________________________________________ 1-point Adjustment of RH Measurement The 1-point adjustment adjusts both offset and gain depending on the adjustment condition. The same type of adjustment is done when turning the RH trimmer. Place the transmitter in the reference condition and allow it to stabilize before entering the adjustment. -
Page 47: Clear User Adjustment Of Rh Measurement
1-point Adjustment of T Measurement Place the transmitter in the reference condition and allow it to stabilize before entering the adjustment. CT [x]<cr> where The reference temperature (in degrees Celsius) that the transmitter should be showing. Example: >pass 9000 >ct 23 VAISALA _______________________________________________________________________ 45... -
Page 48: Clear User Adjustment Of T Measurement
USER'S GUIDE____________________________________________________________________ Clear User Adjustment of T Measurement CT [RESET]<cr> Example: >pass 9000 >ct reset Enter Calibration and Adjustment Information Use the CTEXT command to store a text string that describes the calibration and/or adjustment. To enter a text string with spaces, enclose the string in quotation marks. -
Page 49: Testing Commands
: 0.00 ... 5.00 (error: 5.50) Example (set channel 1 to 6 V): >atest 1 6 Aout1 ( V) : 6.000 Example (end test mode for channel 1, resume normal output): >atest 1 Aout1 test mode disabled. VAISALA _______________________________________________________________________ 47... -
Page 50: Test Relay Operation
USER'S GUIDE____________________________________________________________________ Test Relay Operation Use the command RTEST to test the operation of the relay. Issue the command without parameters to end the relay test. RTEST [state]<cr> where state = State of the relay contacts. Options are: open (open the relay contacts) closed (close the relay contacts) Example (close relay contacts): >pass 9000... -
Page 51: Revert To Factory Settings
>pass 9000 >frestore Restoring HTM10 factory parameters HTM10 factory parameters restored Restoring HMW93 factory settings 72/72 parameters restored Reset Transmitter Use the RESET command to reset the transmitter. RESET<cr> Example: >reset Resetting HMW93 / 1.00.00.0000 / XM90 > VAISALA _______________________________________________________________________ 49... -
Page 52: Chapter 5 Maintenance
USER'S GUIDE____________________________________________________________________ CHAPTER 5 MAINTENANCE This chapter provides information that is needed in basic maintenance of the HMW90 series. Periodic Maintenance Cleaning The body of the transmitter can be cleaned by wiping with a moistened lint-free cloth. Do not use cleaning agents or solvents, or blow pressurized air into the transmitter housing. -
Page 53: Calibration And Adjustment
Calibration and adjustment services are available through Vaisala Service Centers. HMW90 series transmitters have a display that makes it easy to compare the measured readings against any portable calibration reference. Note that depending on the ordered configuration, the display may be hidden under the sliding cover. -
Page 54: Adjustment Using Display And Trimmers
USER'S GUIDE____________________________________________________________________ Adjustment Using Display and Trimmers The trimmers only turn 135 degrees each way, less than half a rotation. CAUTION Do not force the trimmer past the stopping point. NOTE User calibration settings (adjustment by trimmers or service port) are stored in the HTM10 module. -
Page 55: Adjustment Using An Hm70
Chapter 5 ______________________________________________________________ Maintenance Adjustment Using an HM70 Connect the HMW90 series transmitter to the HM70 hand-held meter using the connection cable (Vaisala order code 219980). Depending on the connected devices, you may be prompted by the HM70 meter to check the currently applied environment settings. -
Page 56: Adjustment Using A Pc
USER'S GUIDE____________________________________________________________________ Adjustment Using a PC For more detailed instructions on using the Vaisala USB cable and a terminal application, see section Connecting With a PC on page 23. For a description of the serial commands, see section Calibration and Adjustment Commands on page 43. -
Page 57: Repair Maintenance
Chapter 5 ______________________________________________________________ Maintenance Repair Maintenance Repair services are available through Vaisala Service Centers. For contact information of Vaisala Service Centers, see www.vaisala.com/servicecenters. Replacing the HTM10 Module If you cannot restore the measurement accuracy of the transmitter by calibration and adjustment, you can replace the HTM10 module inside the transmitter. - Page 58 USER'S GUIDE____________________________________________________________________ Take the new module and insert the pins to the connector on the transmitter’s component board. Push down on the module so that the plastic holders clip into place. Reconnect the transmitter to the mounting base. Verify that there are no errors when the transmitter starts up. If you see the errors HTM10 01 or HTM10 02 on the screen, it is likely that the module is not seated properly in the connector.
-
Page 59: Chapter 6 Troubleshooting
2. If you are using remote echo on the transmitter, disable it with the ECHO OFF command to avoid collisions. 3. There may be an intermittent connection problem between the transmitter and your terminal. Issue the command again. VAISALA _______________________________________________________________________ 57... -
Page 60: Error Messages
USER'S GUIDE____________________________________________________________________ Error Messages Error Messages on the Display Table 12 Error Messages on the Display Error Message Possible Cause and Solution HTM10 01 Communication failure with HTM10 HTM10 02 module. Reconnect the module and check that it sits firmly in place. HTM10 03 Problem with the HTM10 module. -
Page 61: View Error Table
1. Check for damage or missing humidity sensor. 2. Replace the module if unable to remove the problem. Internal problem with the transmitter. 1. Reset the transmitter. 2. Restore the factory settings using service port if reset does not help. VAISALA _______________________________________________________________________ 59... -
Page 62: Error State
See section Set Output Clipping and Error Limit on page 34. Technical Support For technical questions, contact the Vaisala technical support by e-mail at helpdesk@vaisala.com. Provide at least the following supporting information: - Name and model of the product in question. -
Page 63: Chapter 7 Technical Data
Chapter 7 ____________________________________________________________ Technical Data CHAPTER 7 TECHNICAL DATA This chapter provides the technical data of the HMW90 series transmitters. Specifications Table 14 Performance Property Description / Value Relative humidity Measurement range 0 ... 100 %RH Accuracy Temperature range +10 ... +40 °C (+50 ... -
Page 64: Spare Parts And Accessories
2 mm (AWG14) Service port connector 4-pin M8 Weight 155 g Spare Parts and Accessories Table 18 HMW90 Series Spare Parts and Accessories Description Order Code Humidity and Temperature Module HTM10SP Connection cable for HM70 hand-held 219980 meter... -
Page 65: Dimensions In Mm
Chapter 7 ____________________________________________________________ Technical Data Dimensions in mm 1111-061 Figure 21 HMW90 Series Dimensions 59.5 29.8 30.5 1111-142 Figure 22 Dimensions of the Mounting Base VAISALA _______________________________________________________________________ 63... - Page 66 *M211399EN*...