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USER'S GUIDE 

 

Vaisala HUMICAP® Humidity and 

Temperature Transmitters 

HMW90 Series 

 

 

 

M211399EN-G 

Summary of Contents for HUMICAP HMW92

Page 1: ...USER S GUIDE Vaisala HUMICAP Humidity and Temperature Transmitters HMW90 Series M211399EN G ...

Page 2: ...thout prior written permission of the copyright holder Translated manuals and translated portions of multilingual documents are based on the original English versions In ambiguous cases the English versions are applicable not the translations The contents of this manual are subject to change without prior notice This manual does not create any legally binding obligations for Vaisala towards custom...

Page 3: ...s 11 HMW90 Series Transmitters 12 Output Parameters Explained 13 Transmitter Parts 14 Decorative Cover Option 18 CHAPTER 3 INSTALLATION 19 Configuration Before Installation 19 Configuration of Analog Output Models 19 DIP Switches of Analog Output Models 20 Relay Configuration in DIP Mode 21 Changing Between DIP and Custom Configuration 23 Configuration of Digital Output Models 23 DIP Switches of D...

Page 4: ... Command List 45 Measurement Settings 45 Set Environmental Parameters 45 Select Units 46 Analog Output Settings 46 Set Analog Output Mode 46 Set Analog Output Scaling 47 Set Output Clipping and Error Limit 48 Display Settings 49 Select Parameters to Display 49 Serial Line Output Commands 50 Start Measurement Output 50 Stop Measurement Output 50 Output a Reading Once 51 Set Output Interval 51 Set O...

Page 5: ...n HM70 67 Adjustment Using a Computer 68 Repair Maintenance 69 Replacing the Measurement Module 69 CHAPTER 6 TROUBLESHOOTING 71 Problem Situations 71 Error Messages 72 Viewing Error Messages on Serial Line 73 View Currently Active Errors 73 View Error Table 73 Error State 74 Reverting to Factory Settings 75 Reverting to Factory Settings Using DIP Switches 75 Reverting to Factory Settings Using Ser...

Page 6: ...___________________________________________________________ 4 ____________________________________________________________________ M211399EN G BIBBs Supported 93 Application Services Supported 94 APPENDIX B MODBUS REFERENCE 95 ...

Page 7: ...5 Wiring from Above 28 Figure 16 Wiring HMW92 29 Figure 17 Three Wire Wiring for HMW92 29 Figure 18 Wiring HMW93 30 Figure 19 Three Wire Wiring for HMW93 30 Figure 20 Wiring TMW92 31 Figure 21 Wiring TMW93 31 Figure 22 Three Wire Wiring for TMW93 31 Figure 23 Wiring HMW95 32 Figure 24 Several Transmitters on Same RS 485 Line 32 Figure 25 Connecting a Common AC Power Supply 33 Figure 26 HMW93 Start...

Page 8: ...es 85 Table 19 Relative Humidity Object Properties 87 Table 20 Status Flags 87 Table 21 Reliability 87 Table 22 Event State 87 Table 23 Calculated Humidity Objects 88 Table 24 Calculated Humidity Object Properties 88 Table 25 Status Flags 88 Table 26 Reliability 89 Table 27 Event State 89 Table 28 Temperature Object Properties 90 Table 29 Status Flags 90 Table 30 Reliability 90 Table 31 Event Stat...

Page 9: ...s transmitters Chapter 2 Product Overview introduces the features advantages and the product nomenclature Chapter 3 Installation provides you with information that is intended to help you install the HMW90 series transmitters Chapter 4 Operation contains information that is needed to operate the HMW90 series transmitters Chapter 5 Maintenance provides information that is needed in basic maintenanc...

Page 10: ...escription of BACnet and Modbus protocol implementations Updated configuration and wiring instructions Related Manuals Table 2 Related Manuals Manual Code Manual Name M211511EN HMW90 and GMW90 Series Quick Guide for Digital Output models M211398EN HMW90 and GMW90 Series Quick Guide for Analog Output models M211476EN Decorative Cover Quick Guide M211606EN Decorative Cover Printable Insert Documenta...

Page 11: ...harge ESD can cause immediate or latent damage to electronic circuits Vaisala products are adequately protected against ESD for their intended use It is possible to damage the product however by delivering electrostatic discharges when touching removing or inserting any objects inside the equipment housing To make sure you are not delivering high static voltages yourself Handle ESD sensitive compo...

Page 12: ...ed trademark of Vaisala Oyj Windows is a registered trademark of Microsoft Corporation in the United States and or other countries Software License This product contains software developed by Vaisala Use of the software is governed by license terms and conditions included in the applicable supply contract or in the absence of separate license terms and conditions by the General License Conditions ...

Page 13: ... wall mount transmitters for building automation applications Transmitter models in the series share the following common features Detachable mounting base for easy installation and wiring Display visible or hidden behind the cover Sliding cover for accessing maintenance functions Adjustment trimmers DIP switches for most common configuration tasks RS 485 line for temporary service use with hand h...

Page 14: ...g cover HMW93D Humidity and temperature transmitter with two voltage outputs 0 5 V or 0 10 V relay visible display TMW92 Temperature transmitter with one current output 4 20 mA display hidden under sliding cover TMW93 Temperature transmitter with one voltage output 0 5 V or 0 10 V relay display hidden under sliding cover HMW95 Humidity and temperature transmitter with digital output isolated RS 48...

Page 15: ...he current pressure Dewpoint Tdf C F Same as Td except when the dewpoint is below 0 C the transmitter outputs frostpoint Tf instead of dewpoint Dewpoint depression dTd C F Difference between ambient temperature and dewpoint Tdf Wet bulb temperature Tw C F The minimum temperature that can be reached by evaporative cooling in the current conditions Absolute humidity a g m3 gr ft3 Quantity of water i...

Page 16: ...M211399EN G Transmitter Parts 1201 004 Figure 2 Transmitter Parts Outside where 1 Locking screw for mounting base Not included M3 6 recommended 2 Adjustment trimmers 3 Service port 4 Window for display only in models where the display is visible 5 Locking screw for slide Not included M3 6 recommended 6 Display 7 Type label 8 Grip for slide 6 7 8 1 2 3 4 5 ...

Page 17: ...ab that holds the transmitter cover and mounting base together Pull the mounting base away from the cover starting from the top To close connect the bottom of the transmitter first and tilt the top forward to close the tab Do not push on the display Closing the transmitter starts it up if power is supplied to the screw terminals CAUTION When opening or closing the transmitter avoid damaging the tr...

Page 18: ...ld point up after the mounting base has been installed 7 Place for zip tie for cable strain relief 8 Supports 9 Transmitter body 10 DIP switches for common configuration options see section DIP Switches of Analog Output Models on page 20 11 Rotary switch for relay setpoint only for models with relay see section Relay Configuration in DIP Mode on page 21 12 HTM10 module with HUMICAP sensor HMW mode...

Page 19: ...s 5 Opening for cable wiring from behind 6 Label for RS 485 baud rate DIP switch settings 7 Orientation arrow should point up after the mounting base has been installed 8 Place for zip tie for cable strain relief 9 Supports 10 Transmitter body 11 DIP switches for common configuration options see section DIP Switches of Digital Output Models on page 24 12 RS 485 termination jumper connects a 120 Ω ...

Page 20: ...r s appearance Paint the cover to the same color as the wall Insert a piece of wallpaper under the lid You can also use the cover as a holder for printed material for example an informational sign You must remove the sliding cover of the transmitter to install the decorative cover Installation instructions are included with the cover 1310 042 Figure 6 Decorative Cover 1 Decorative cover lid If you...

Page 21: ...e HMW95 Configuration of Analog Output Models You can configure analog output models of HMW90 series transmitters in two ways Using the DIP switches and rotary switch on the HMW93 and TMW93 on the component board See the following sections for instuctions DIP Switches of Analog Output Models on page 20 Relay Configuration in DIP Mode on page 21 Configuring the settings in software through the serv...

Page 22: ...Relay enabled Relay Off Relay disabled 5 Relay High Relay closed when measurement above setpoint Relay operation is linked to RH on HMW93 and T on TMW93 Relay Low Relay closed when measurement below setpoint 6 Not used 7 Not used 8 Custom Configuration through service port only DIP Configuration by DIP switches only NOTE DIP switch 2 does nothing on TMW92 and TMW93 NOTE If DIP switch 8 is set to C...

Page 23: ...itch Position Setpoint on HMW93 Setpoint on TMW93 0 5 RH 0 C 32 F 1 10 RH 5 C 41 F 2 20 RH 10 C 50 F 3 30 RH 15 C 59 F 4 40 RH 20 C 68 F 5 50 RH 25 C 77 F 6 60 RH 30 C 86 F 7 70 RH 35 C 95 F 8 80 RH 40 C 104 F 9 90 RH 45 C 113 F NOTE The rotary switch only has 10 positions Do not turn the switch so that it is between two positions For examples of relay behavior in DIP mode see Figure 8 and Figure ...

Page 24: ...ay switching when the measured value moves around the setpoint This means that the relay will not close or open exactly at the setpoint but slightly above and below On HMW93 the hysteresis is 2 RH in both directions On TMW93 the hysteresis is 1 C 1 8 F in both directions 90 70 80 100 60 50 40 Relative Humidity Time 30 20 10 0 Rotary switch set to 6 60 RH DIP 5 set to Relay High Relay closed Relay ...

Page 25: ...the mounting base does not reflect the outputs of the transmitter To return the transmitter to its factory customized settings follow the instructions in section Reverting to Factory Settings on page 75 Configuration of Digital Output Models Digital output models of the HMW90 series have the following configuration interfaces DIP switches on the component board control operating protocol serial li...

Page 26: ...y none and two stop bits 8N2 for Modbus protocol 6 Non Metric Uses non metric units on display and service port No effect on Modbus and BACnet Metric Uses metric units on display and service port No effect on Modbus and BACnet 7 Not used 8 Not used NOTE If the serial line baud rate is set to Automatic the transmitter attempts to determine the baud rate of the traffic in the RS 485 network The tran...

Page 27: ...eight bit binary form with each numbered switch representing a single bit For example 1209 009 Figure 11 Example of Transmitter Addressing Addressing with BACnet Protocol BACnet MS TP MAC address range is 0 255 The transmitter is a BACnet MS TP master if address is below 128 Otherwise the transmitter is a slave Addressing with Modbus Protocol Transmitter is always a Modbus slave MAC Address range ...

Page 28: ...he discharge of the supply air ducts and in direct sunlight 1111 070 Figure 12 Selecting Transmitter Location Use the mounting holes to attach the mounting base securely Use at least two screws not included max screw diameter 4 mm Remember to leave sufficient clearance below the transmitter to operate the slide For mounting dimensions see section Dimensions in mm on page 81 NOTE When bringing a ca...

Page 29: ...after installation Proper orientation is important air must flow through the vents on the bottom and top 1310 043 Figure 13 Installing the Mounting Base 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 You can bring the cable to the housing from above or from behind recommended After compl...

Page 30: ...__________________________________________________________ 28 ___________________________________________________________________ M211399EN G 1310 044 Figure 14 Wiring from Behind Recommended 1310 045 Figure 15 Wiring from Above ...

Page 31: ...f the HMW92 even if you only want to measure temperature Connecting the T channel is optional 1111 067 Figure 16 Wiring HMW92 If you want to use a single power supply for the HMW92 you must connect the positive terminals T and RH together 1211 007 Figure 17 Three Wire Wiring for HMW92 T RH T RH Power supply 10 28 VDC RL 0 600 Ω Power supply 10 28 VDC RL 0 600 Ω mA mA T RH T RH mA mA Power supply 1...

Page 32: ...ded wiring for long cables 1111 068 Figure 18 Wiring HMW93 3 wire connection with Vs as common ground Maximum cable resistance is 2 5 Ω 24V supply 0 10 V output relay not used 1111 069 Figure 19 Three Wire Wiring for HMW93 T Vs T Vs Power supply 18 35 VDC or 24 VAC 20 RH RH V V Relay max 50 VDC 500 mA RL 10 kΩ min T Vs T Vs Power supply 18 35 VDC or 24 VAC 20 RH RH V V Relay RL 10 kΩ min ...

Page 33: ...W93 Recommended wiring for long cables 1202 118 Figure 21 Wiring TMW93 3 wire connection with Vs as common ground Maximum cable resistance is 2 5 Ω 24V supply 0 10 V output relay not used 1202 119 Figure 22 Three Wire Wiring for TMW93 T T Power supply 10 28 VDC RL 0 600 Ω mA T Vs T Vs Power supply 18 35 VDC or 24 VAC 20 V Relay max 50 VDC 500 mA RL 10 kΩ min T Vs T Vs Power supply 18 35 VDC or 24 ...

Page 34: ... 23 Wiring HMW95 Connecting Several Transmitters on Same RS 485 Line HMW95 Set the RS 485 termination jumper to ON on the transmitter that is at the end of the line This terminates the line with a 120 Ω resistor For location of the jumper see section Transmitter Parts Inside on page 6 Connect the cable shield to ground on the building controller side 1209 015 Figure 24 Several Transmitters on Same...

Page 35: ... you are connecting a common 24 VAC power supply to several transmitters make sure to connect the same terminal to Vs and Vs on all transmitters This will avoid a short circuit through the shared common line at the controller see Figure 25 below 1112 026 Figure 25 Connecting a Common AC Power Supply Vs OUT Vs Vs OUT Vs GND Shared common line HMW90 HMW90 CONTROLLER 24 VAC Supply voltage Supply volt...

Page 36: ..._________________ M211399EN G 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 26 HMW93 Startup Screens ...

Page 37: ...ement Screen Measurement screen shows the measured parameters and currently active indicators 1111 071 Figure 27 HMW93 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 1111 072 Figure 28 HMW93 Measurement Screen Problem With Measurement ...

Page 38: ...icator The MI70 indicator is the hand held display device that is included with for example the Vaisala HUMICAP Hand Held Humidity and Temperature Meter HM70 CAUTION The service port is not galvanically isolated from the rest of the transmitter electronics Connect only equipment with a floating power supply not grounded to the service port If you connect a device that is grounded to a different po...

Page 39: ...king the USB service cable into use you must install the provided USB driver on your computer When installing the driver you must acknowledge any security prompts that may appear 1 Check that the USB service cable is not connected Disconnect the cable if you have already connected it 2 Insert the media that came with the cable or download the latest driver from www vaisala com 3 Execute the USB dr...

Page 40: ...e correct COM port is selected in the 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 4 Check that the other serial settings are correct for your connection and change if necessary Flow control should be set to None unless you have a reason to change it 5 Click the ...

Page 41: ...r 4 _________________________________________________________________ Operation VAISALA________________________________________________________________________ 39 0807 004 Figure 29 PuTTY Terminal Application ...

Page 42: ... Show list of currently available serial commands INTV 0 9999 s min h Set continuous output interval for R command PASS 9000 Access advanced serial commands R Start the continuous outputting RESET Reset the transmitter S Stop the continuous outputting SDELAY 0 255 Show or set serial line turnaround delay in milliseconds SEND Output measurement message once SNUM Show transmitter serial number STATU...

Page 43: ...utputs 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 VERS cr Example vers HMW93 1 00 0 Show Transmitter Serial Number Use the SNUM command to show the transmitter serial number SNUM cr...

Page 44: ...ailed status for BACnet or Modbus protocol available on transmitter models with digital output Available switches are bacnet and modbus Example display detailed BACnet status status bacnet BACnet module BACNET BACnet protocol active MAC 0 00h Device Instance 6 00000006h Name NOT_SET Location Location Description Description MAX_MASTER 127 7Fh Node type Master Baud setting Auto Current baudrate 192...

Page 45: ...RMAL Active errors 0 MCI communication MCI Status NORMAL Analog output 1 AOUT1 Quantity x Input range 0 000 700 000 gr lb Output range 4 000 20 000 mA Output clipping 0 00 4 00 20 00 mA Valid output range 5 00 3 20 20 80 mA Error value 3 600 mA Input now 17 301 gr lb Output now 4 395 mA State Normal Analog output 2 AOUT2 Quantity a Input range 0 000 10000 210 gr ft3 Output range 4 000 20 000 mA Ou...

Page 46: ...lculated based on the measured values CALCS cr Example calcs RH Relative Humidity T Temperature Tdf Dew Frost point temperature Td Dew point temperature Tw Wetbulb temperature h Enthalpy x Mixing ratio a Absolute humidity dTd Dew frostpoint depression NOTE Using this command on TMW92 and TMW93 transmitters will list all parameters even though these transmitters only provide the temperature paramet...

Page 47: ...able HELP cr Example shows basic serial commands advanced commands are not enabled here help CALCS ECHO ENV ERRT ERRS FORM HELP INTV PASS R RESET SDELAY SEND SNUM STATUS UNIT VERS 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 pres...

Page 48: ...nalog Output Settings NOTE If you want to change analog output settings you must set the transmitter s configuration DIP switch 8 to position Custom If the switch is set to DIP the settings are view only NOTE Commands for configuring analog outputs are not available on digital output models for example HMW95 Set Analog Output Mode Use the AMODE command to set the analog output mode and error level...

Page 49: ...annels ASEL channel parameter lo_value hi_value cr where channel Analog output channel 1 or 2 parameter Parameter that is output on the channel Available parameters are RH relative humidity T temperature Tdf dew frost point temperature Td dew point temperature Tw wetbulb temperature h enthalpy x mixing ratio a absolute humidity dTd dew frost point depression lo_value Low limit of the scaling in th...

Page 50: ...tput Mode on page 46 NOTE These settings have no effect on the measurements shown on the display The display will always show the currently measured values even outside the scaled output range as long as the measurement is still functioning For example first check the analog output settings using ASEL AMODE and AOVER commands pass 9000 asel Aout 1 quantity RH 0 00 100 00 Aout 2 quantity T 5 00 55 ...

Page 51: ...g Display Settings Select Parameters to Display Use the DSEL command to select the parameters that are displayed on the transmitter screen You can select parameters by abbreviation or select same parameters as are assigned to the analog outputs If only one parameter is selected it is shown vertically centered on the transmitter screen DSEL Q1 Q2 Q3 cr where Q1 First parameter to show on the screen...

Page 52: ...tart 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 Example measurement message in default format r RH 21 71 RH T 23 13 C RH 21 72 RH T 23 12 C RH 21 77 RH T 23 12 C RH 21 77 RH T 23 12 C Outputting the results continues in intervals issu...

Page 53: ...RH T 23 12 C Set Output Interval Use the INTV command to change the output interval of the automatically repeating measurement messages The measurement messages are repeated in the RUN mode or after the R command has been given INTV n xxx cr where n time interval range 0 9999 xxx time unit S MIN or H The shortest output interval with n 0 outputs the measurement messages as quickly as the transmitt...

Page 54: ...gs are used See Table 9 and Table 10 on page 53 and examples below Command to set default format form Example of default output RH 5 17 RH T 24 33 C RH 5 17 RH T 24 33 C RH 5 18 RH T 24 33 C RH 5 18 RH T 24 33 C Command to set output format as Tdf and T with Modulus 256 checksum form Tdf U3 4 2 tdf T U3 3 2 t CS2 r n Output example Tdf 15 72 C T 24 38 C C9 Tdf 15 71 C T 24 38 C C8 Tdf 15 71 C T 24...

Page 55: ...ge return n Line feed String constant length 1 15 characters xxx ASCII code value decimal of a special character for example 027 for ESC Ux Shows the name of the measurement unit using x number of characters For example U3 shows the name of the measurement unit with three characters CS2 Modulus 256 checksum of message sent so far ASCII encoded hexadecimal notation CS4 Modulus 65536 checksum of mes...

Page 56: ...OTE Relay is included on HMW93 transmitters only Additional configuration options are available when relay functionality is configured via software The configuration is done using the RMODE and RSEL commands For examples see section Relay Configuration Examples on page 56 Set Relay Mode Use the RMODE command to show or set the relay activation mode RMODE mode cr where mode Activation mode of the r...

Page 57: ...ameter that controls the relay Available parameters are RH relative humidity T temperature Tdf dew frost point temperature Td dew point temperature Tw wetbulb temperature h enthalpy x mixing ratio a absolute humidity dTd dew frost point depression Disabled no parameter relay disabled lo_value Low limit of relay activation hi_value High limit of relay activation Example show current settings pass 9...

Page 58: ...EN G Relay Configuration Examples 1111 119 Figure 30 Relay Hi_Active in Custom Mode HMW93 1111 120 Figure 31 Relay Lo_active in Custom Mode HMW93 90 70 80 100 60 50 40 Relative Humidity Time 30 20 10 0 Relay closed Relay open RSEL RH 60 70 RMODE Hi_Active 90 70 80 100 60 50 40 Relative Humidity Time 30 20 10 0 Relay closed Relay open RSEL RH 60 70 RMODE Lo_Active ...

Page 59: ... is at least 50 of the currently measured value This prevents the user from making excessive corrections that are very unlikely to be needed However if you feel that you may have done an incorrect adjustment you can easily remove the adjustment using the CRH RESET command NOTE You must enable advanced serial commands using the PASS 9000 command before using the calibration and adjustment commands ...

Page 60: ... the transmitter should be showing Example pass 9000 crh one 11 OK 2 point Adjustment of RH Measurement CRH LO HI x cr where LO Adjustment point at the dry end low RH HI Adjustment point at the wet end high RH The difference between the two points should be at least 30 RH x The reference humidity condition RH that the transmitter should be showing The 2 point correction is not applied immediately ...

Page 61: ...nt You can do a 1 point adjustment or clear the adjustment information from the HTM10 module Note that the factory adjustment will remain intact when user adjustment is cleared Show Current T Adjustment CT cr Example showing default temperature offset pass 9000 ct Temperature offset 0 000 1 point Adjustment of T Measurement Place the transmitter in the reference condition and allow it to stabilize...

Page 62: ...xample pass 9000 ct reset OK 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 Use the CDATE to store the date CTEXT text cr CDATE YYYY MM DD cr Examples pass 9000 ctext adjusted rhlab Tech021 adjusted rhlab Tech021 cdate 2011 12 08 Calib...

Page 63: ...tested 1 or 2 value Voltage or current value to set the channel to Unit is determined according to output type V or mA The value you set may not be achievable by the transmitter Voltage output can go as high as 12 V and current output can go up to 25 mA Also current output cannot go down to zero After testing the output give the ATEST command with the channel number to exit the test mode Example v...

Page 64: ...ts Options are open open the relay contacts closed close the relay contacts Example close relay contacts pass 9000 rtest closed Relay test mode Closed Example exit relay test mode resume normal operation rtest Relay test mode Canceled Other Commands Enable Advanced Serial Commands Use the PASS command to enable the advanced serial commands PASS passcode cr where passcode Passcode to enable advance...

Page 65: ...igned value in range 0 4194302 Name BACnet Object_Name shown in the Device object String value no spaces Description BACnet Description shown in the Device object String value no spaces Location BACnet Location shown in the Device object String value no spaces Password Password used in ReinitializeDevice service String value no spaces MAX_MASTER Max_Master parameter in Device object Unsigned value...

Page 66: ..._____________ 64 ___________________________________________________________________ M211399EN G Example change description to main_hall and reinitialize the BACnet stack bacnet description main_hall Description main_hall bacnet reinit Reinitialize signaled to BACnet stack ...

Page 67: ... Adjustment HMW90 series transmitters are fully calibrated as shipped from factory 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 For adjustment of the measurement you have the following options 1 point adjustmen...

Page 68: ...using the HM70 or the CRH RESET command on the serial line NOTE Only T adjustment is available on the TMW92 and TMW93 transmitters Adjustment Using Display and Trimmers CAUTION The trimmers only turn 135 degrees each way less than half a rotation Do not force the trimmer past the stopping point If you wish to apply a greater correction than allowed by the trimmer in a single adjustment simply adju...

Page 69: ...nvironment settings Check the settings when prompted 3 In the Functions menu of the HM70 select Calibrate XMW9x and press Start 4 Confirm Yes Confirm the automatic power off notification with Ok 5 Select parameter for adjustment T or RH 6 Screen shows the measured values and their difference Press Adjust to select the Adjustment mode 7 Select the desired adjustment type using arrow buttons and pre...

Page 70: ...n Calibration and Adjustment Commands on page 57 1 Connect the HMW90 series transmitter to your computer using the Vaisala USB cable order code 219690 2 Start a terminal application and open a new session to the service port of the transmitter The serial line settings are 19200 N 8 1 3 Before changing the adjustment issue the following commands to see the transmitter s current adjustment informati...

Page 71: ... HTM10 and TM10 Modules where 1 HTM10 module that includes a HUMICAP sensor for humidity measurement and a digital temperature sensor 2 TM10 module with a digital temperature sensor Replace the module in your transmitter with the same type as used originally Replacing a TM10 module with a HTM10 module does not turn a TMW transmitter temperature only into a HMW type humidity and temperature transmi...

Page 72: ...the connector and damage it 1112 028 Figure 35 Replacing the HTM10 Module HMW93 3 Take the new module and align the pins to the connector on the transmitter s component board 4 Push down on the module so that the plastic holders clip into place Try not to tilt the module so that the pins will meet the connector straight on 5 Reconnect the transmitter to the mounting base 6 Verify that there are no...

Page 73: ...base pointing up Relay does not seem to be working as configured 1 Check DIP switch settings Is the relay configured using DIP switches and rotary switch or software Check that the rotary switch is not between two positions 2 Note the effect of hysteresis in DIP mode see section Relay Configuration in DIP Mode on page 21 3 Connect to the service port using a computer and use the STATUS command to ...

Page 74: ...s firmly in place Remove and reconnect HTM10 04 21 Problem with humidity measurement Check for missing or damaged HUMICAP sensor on the HTM10 module Check for condensation on the HUMICAP sensor Wait for the sensor to dry out HTM10 03 4 Internal problem with HTM10 module Restart the transmitter Replace the module if unable to remove the problem HTM10 05 22 HTM10 06 42 Internal 1 1 Internal problem ...

Page 75: ...ince last reset level current state and error text Critical errors require a transmitter reset to recover Other errors may be recoverable if their cause is removed ERRT cr Example errt Id N Level State Error text 1 0 CRITICAL OFF FLASH memory corrupted 2 0 CRITICAL OFF Parameter read using defaults 3 0 CRITICAL OFF Parameter write 4 0 CRITICAL OFF HTM10 03 FLASH Corrupted 21 0 ERROR OFF HTM10 04 R...

Page 76: ...V output the default error level is 5 5 V For 0 10 V output the default error level is 11 V For 4 20 mA output the default error level is 3 6 mA If all critical and error level errors are turned off by removing their cause transmitter resumes normal operation of analog outputs You can configure the error level using the AMODE command See section Set Analog Output Mode on page 46 NOTE You can also ...

Page 77: ... DIP Switches NOTE Factory reset functionality using DIP switches is present in transmitters with firmware version 1 0 3 or newer The firmware version is visible on the transmitter startup screen 1 Disconnect the transmitter cover from the mounting base 2 Make a note of the DIP switch positions before changing anything so you can restore the positions later 3 Analog output models Set the DIP switc...

Page 78: ...over to the mounting base so it powers up Check the screen after power up when the DIP switches are in factory reset position you will see a notification text 5 Disconnect the transmitter cover again 6 Set the DIP switches to the positions they were before 7 Reconnect the transmitter cover to the mounting base Check the startup screens to verify the configuration HMW95 1 ON 2 3 4 5 6 7 8 Modbus BA...

Page 79: ...tween DIP and Custom Configuration on page 23 NOTE After using the FRESTORE command reset the transmitter using the RESET command Example pass 9000 frestore Restoring HTM10 factory parameters HTM10 factory parameters restored Restoring HMW93 factory settings 72 72 parameters restored OK reset Resetting HMW93 1 00 00 0000 XM90 Technical Support For technical questions contact the Vaisala technical ...

Page 80: ...04 F 0 90 RH 1 7 RH 90 100 RH 2 5 RH Temperature range 5 10 C 40 55 C 23 50 F 104 131 F 0 90 RH 3 RH 90 100 RH 4 RH Stability in typical HVAC applications 0 5 RH year Humidity sensor Vaisala HUMICAP 180R Temperature Measurement range 5 55 C 23 131 ºF Accuracy 20 30 C 68 86 F 0 2 C 0 36 F 10 20 C 30 40 C 50 68 F 86 104 F 0 3 C 0 54 F 5 10 C 40 55 C 23 50 F 104 131 F 0 5 C 0 90 F Temperature sensor ...

Page 81: ... Supply voltage 18 35 VDC 24 VAC 20 50 60 Hz Max current consumption 12 mA max with relay 25 mA Relay 1 pc SPST max 50 VDC 50 VAC 500 mA 3 wire installation max cable resistance 2 5 Ω at 24V supply with 10 V output relay not used HMW95 Supply voltage 18 35 VDC 24 VAC 20 50 60 Hz Current consumption with termination Average 10 mA at 24 VDC Maximum 30 mA at 24 VDC Power consumption 0 3 W Output type...

Page 82: ...ght 155 g Dimensions h w d 133 81 30 RAL code is only indicative with potential small variations in color shade Spare Parts and Accessories Information on spare parts accessories and calibration products is available online at www vaisala com and store vaisala com Table 17 HMW90 Series Spare Parts and Accessories Description Order Code Humidity and Temperature Module for HMW92 HMW93 HMW95 and HMW9...

Page 83: ..._____ Technical Data VAISALA________________________________________________________________________ 81 Dimensions in mm 1111 061 Figure 38 HMW90 Series Dimensions 1111 142 Figure 39 Dimensions of the Mounting Base 132 7 30 81 29 8 47 5 5 9 59 5 34 33 5 30 5 27 Ø 4 4 ...

Page 84: ...f Digital Output Models on page 23 BACnet Protocol Implementation Conformance Statement This statement is a part of the BACnet standard and is required for its use Vendor Name Vaisala Oyj Product Name XMW90 Product Model Numbers HMW95 Applications Software Version 1 0 28 Firmware Version 1 0 0 0 BACnet Protocol Revision Version 1 Revision 4 BACnet Standardized Device Profile Annex L BACnet Operato...

Page 85: ...ety Zone Loop Multistate Input Multistate Output Multistate Value Notification Class Program Schedule Trend Log Data Link Layer Options BACnet Internet Protocol IP Annex J BACnet IP Annex J Foreign Device ISO 88023 Ethernet Clause 7 ANSI ATA 878 1 2 5 MB ARCNET network Clause 8 ANSI ATA 878 1 RS485 ARCNET network Clause 8 baud rates ________ Master Slave Token Passing MS TP master Clause 9 baud ra...

Page 86: ...en MS TP slaves and other devices Yes No Networking Options Router Clause 6 Annex H BACnet Tunneling Router over IP BACnet IP Broadcast Management Device BBMD Does the BBMD support registrations by Foreign Devices Yes No Character Sets Supported UTF 8 ANSI X3 4 IBM Microsoft DoubleByte Character Set DBCS ISO 8859 1 ISO 10646 Universal Character Set 2 UCS2 ISO 10646 UCS 4 Japanese Industrial Standa...

Page 87: ...dor_Name Character String N R Vaisala Oyj Fixed Vendor_Identifier Unsigned16 N R 339 Fixed Model_Name CharacterString N R HMW95 Nonvolatile Firmware_Revision CharacterString N R X X X X BACnet interface Fixed Application_Software_R evision CharacterString N R X X X X Fixed Location Character String 50 Y O Location Nonvolatile Description Character String 50 Y O Description Nonvolatile Protocol_Ver...

Page 88: ... value range is 0 4194303 Each device is assigned a random value in this range at Vaisala factory Object_Name Must be unique in BACnet network Default object name contains the name and serial number of the device For example Device model is HMW95 with serial number G1234567 Object_Name is HMW95_G1234567 System_Status System status can be OPERATIONAL 0 or NON OPERATIONAL 4 Device goes to NON OPERAT...

Page 89: ...when OoS R 0 FAULT FALSE Volatile Reliability BACnet Reliability ENUMERATED Yes when OoS O 0 NO FAULT DETECTED Volatile Event State BACnetEventState ENUMERATED No R 0 NORMAL Volatile Out_of_Service BOOLEAN Yes R 0 FALSE Volatile COV_Increment Real Yes O NaN COV reporting disabled Nonvolatile Min_Pres_Value Real No O 0 0 same as limit for UNDER_RANGE Nonvolatile Max_Pres_Value Real No O 100 same as...

Page 90: ...ect_Identifier BACnetObjectIdentifier No R 00 00 00 xx hex Object Type 0 Instance x See Table 23 above Nonvolatile Object_Name CharacterString No R See Table 23 above Nonvolatile Object_Type BACnetObjectType ENUMERATED No R 0 Analog Input Fixed Present_Value Real Yes When Oos R 0 0 Volatile Description CharacterString No O See table above Nonvolatile Units BACnetEngineeringUnits ENUMERATED No R Se...

Page 91: ..._________________________________ 89 Table 26 Reliability State Cause 0 NO_FAULT_DETECTED 1 NO_SENSOR No contact to measurement module 2 OVER_RANGE RH over 100 3 UNDER_RANGE RH under 0 7 UNRELIABLE_OTHER Other measurement error Table 27 Event State State Cause 0 NORMAL Reliability equals 0 NO FAULT DETECTED 1 FAULT Reliability not 0 ...

Page 92: ...atile Reliability BACnet Reliability ENUMERATED Yes when OoS O 0 NO FAULT DETECTED Volatile Event State BACnetEventState ENUMERATED No R 0 NORMAL Volatile Out_of_Service BOOLEAN Yes R 0 FALSE Volatile COV_Increment Real Yes O NaN COV reporting disabled Nonvolatile Min_Pres_Value Real No O 40 0 same as limit for UNDER_RANGE Nonvolatile Max_Pres_Value Real No O 80 0 same as limit for OVER_RANGE Nonv...

Page 93: ...ssure Object Properties Property Data type Writable Value or Initial Value Object Identifier BACnet Object Identifier No 00 80 00 01 hex Object Type 2 Instance 1 Object Name Character String No OPER P Object Type BACnet Object Type No 2 Analog Value Present Value Real Yes 1013 25 Description Character String No Operation Pressure Units BACnet Engineering Units No 133 hectopascals Status Flags BACn...

Page 94: ...e Object Parameters Property Data type Writable Value or Initial Value Object Identifier BACnet Object Identifier No 00 80 00 02 hex Object Type 2 Instance 2 Object Name Character String No OPER Altitude Object Type BACnet Object Type No 2 Analog Value Present Value Real Yes 0 0 Description Character String No Operating Altitude Units BACnet Engineering Units Yes 31 meters or 33 feet Status Flags ...

Page 95: ...ultiple B DS WPM B Data Sharing COV Unsolicited A DS COVU A Data Sharing COV Unsolicited B DS COVU B Alarm and Event Notification Internal B AE N I B Alarm and Event ACK B AE ACK B Alarm and Event Information B AE INFO B Alarm and Event Enrollment Summary B AE ESUM B Scheduling External B SCHED E B Trending Viewing and Modifying Trends Internal B T VMT I B Trending Automated Trend Retrieval B T AT...

Page 96: ...firmedPrivateTransfer ConfirmedTextMessage CreateObject DeleteObject DeviceCommunicationControl Disconnect Connection To Network Establish Connection To Network GetAlarmSummary GetEnrollmentSummary GetEventInformation I Am I Am Router To Network I Could Be Router To Network I Have Initialize Routing Table Initialize Routing Table Ack LifeSafetyOperation ReadProperty ReadPropertyConditional ReadPro...

Page 97: ...x04 Read Input Register 06 0x06 Write Single Register 16 0x10 Write Multiple Registers 43 14 0x2B 0x0E Read Device Identification Table 39 HMW90 Modbus Measurement Data Registers Name Metric float Metric integer Metric unit Non metric float Non metric integer Non metric unit RH 0003 0004 0258 0 01 RH 6403 0004 6458 0 01 RH T 0005 0006 0259 0 01 C 6405 0006 6459 0 01 F Td 0007 0008 0260 0 01 C 6407...

Page 98: ...Table 40 HMW90 Modbus Status Registers Read only Name Address Description Error code bits 15 0 0513 6913 0 no errors Table 41 HMW90 Modbus Error Code Bits Bit Description 0 Any critical error is active Requires transmitter restart or maintenance 1 Any error is active May be recoverable 2 Internal error Flash 3 Module communication or compatibility error 4 HTM10 module error 5 Temperature measureme...

Page 99: ...inorVersion Software version for example 1 0 0 0x03 VendorUrl http www vaisala com 0x04 ProductName HMW90 0x80 SerialNumber Serial number e g H0810040 0x81 CalibrationDate Date of the last calibration for example 2014 09 11 empty if not available 0x82 CalibrationText Information text of the last calibration empty if not available Table 44 HMW90 Modbus Exception Responses Code Name Reason 01 ILLEGA...

Page 100: ...www vaisala com M211399EN ...

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