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Vaisala HMP4 User Manual

Manual is about: Vaisala HUMICAP Humidity and Temperature Probes

Summary of HMP4

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    M212022en-a user guide vaisala humicap â humidity and temperature probes hmp4, hmp5, hmp7, hmp8, tmp1.

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    Published by vaisala oyj street address: vanha nurmijärventie 21, fi-01670 vantaa, finland mailing address: p.O. Box 26, fi-00421 helsinki, finland phone: +358 9 8949 1 visit our internet pages at www.Vaisala.Com . © vaisala oyj 2017 no part of this manual may be reproduced, published or publicly di...

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    Table of contents 1. About this document................................................................................... 5 1.1 version information.......................................................................................... 5 1.2 related manuals..........................................

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    7. Technical data................................................................................................26 7.1 hmp4 specifications...................................................................................... 26 7.2 hmp5 specifications...................................................

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    List of figures figure 1 probe parts..........................................................................................................7 figure 2 hmp4 probe head dimensions......................................................................9 figure 3 hmp5 probe head dimensions.................

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    List of tables table 1 document versions.............................................................................................5 table 2 related manuals...................................................................................................5 table 3 suitability of cleaning agents......

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    1. About this document 1.1 version information this document provides instructions for installing, using, and maintaining vaisala humicapâ humidity and temperature probes hmp4, hmp5, hmp7, hmp8, and temperature probe tmp1. Table 1 document versions document code date description m212022en-a november...

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    Lists tools needed to perform the task. Indicates that you need to take some notes during the task. 1.4 trademarks vaisalaâ and humicapâ are registered trademarks of vaisala oyj. All other product or company names that may be mentioned in this publication are trade names, trademarks, or registered t...

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    2. Product overview hmp4, hmp5, hmp7, and hmp8 are humidity and temperature measurement probes with a digital (modbus) output. Tmp1 is a temperature-only version. The probes are designed for demanding humidity and temperature measurement applications. Each probe model has a different probe head, but...

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    • sensor purge provides superior chemical resistance (hmp models only) • probe and sensor warming functions minimize condensation on probe (hmp models only) • traceable calibration certificate: • hmp models: 5 points for humidity, 1 point for temperature • tmp1: 2 points for temperature • standalone...

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    2.5 esd protection electrostatic discharge (esd) can cause immediate or latent damage to electronic circuits. Vaisala products are adequately protected against esd for their intended use. However, it is possible to damage the product by delivering an electrostatic discharge when touching, removing o...

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    75 [2.95] 50 [1.96] 19 [0.75] mm [in] figure 4 optional mounting flange 210696 dimensions vaisala humicapâ humidity and temperature probe hmp5 is designed for high-temperature applications such as baking ovens, pasta dryers and industrial drying kilns where measurement performance and chemical toler...

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    • stainless steel mesh filter standard in delivery probe heating hmp7 supports probe heating. Probe heating heats up not only the sensor, but the entire probe head. When probe temperature is heated above dew point temperature, condensation on the probe can be avoided while measuring the dew point te...

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    Vaisala humicapâ humidity and temperature probe hmp8 is designed for pressurized applications in compressed air systems, refrigerant dryers, and other pressurized industrial applications where easy insertion and removal of the probe and adjustable installation depth into the pipeline are needed. • p...

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    3. Installation -40 ... +80 °c (-40 ... +176 °f) -70 ... +180 °c (-94 ... +356 °f) 1 2 4 3 figure 9 example installation of hmp8 model 1 mount the probe head horizontally to prevent any water condensing on the probe head from running to the sensors. 2 let the cable hang loosely to prevent condensed ...

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    3.1 probe body dimensions and pinout 136 [5.35] probe cable 2000 [78.74] Ø 25 [0.98] m12/5 1 5 3 4 2 m12/5 male connector mm [in] figure 10 probe body pin # function notes wire colors in vaisala cables 1 power supply supply voltage: • hmp7: 18 ... 30 vdc • other models: 15 ... 30 vdc typical current...

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    4. Configuration with insight software 4.1 vaisala insight software vaisala insight software is a configuration software for indigo-compatible devices. The supported operating systems are windows 7 (64-bit), windows 8.1 (64-bit), and windows 10 (64-bit). With the insight software, you can: • see pro...

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    4.3 configuration options select > configure device to access configuration options in insight software. The available configuration options in correspond to the modbus configuration registers; see a.4.2 configuration registers (page 50) . Insight software is the recommended way to change the probe ...

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    5. Using probe with indigo transmitters 5.1 indigo overview 4 2 6 5 3 1 figure 13 hmp7 attached to indigo 200 transmitter 1 3.5” tft lcd color display: non-display option with led available for certain models 2 locking wheel: insert probe, hold in place, and turn the wheel counterclockwise 3 cable t...

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    1 3 2 figure 14 hmp7 attached to indigo 200 transmitter with a cable 1 cable to probe head 2 locking wheel: insert cable, hold in place, and turn the wheel counterclockwise 3 connection cable the probe can be connected to vaisala indigo transmitters, either directly on the transmitter from the probe...

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    5.2 attaching probes to indigo transmitters figure 15 attaching the probe to indigo 200 series 1. Insert the probe or the connection cable into the transmitter's connector. Use of connection cable is recommended for strain relief. 2. Turn the locking wheel of the transmitter to lock the probe or cab...

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    5.3 wireless configuration interface overview the wireless configuration interface has two user levels. All users have view-only access (no configuration rights, not password protected), and personnel that carry out configuration tasks can log in with an administrative password that allows changing ...

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    • user: view-only access available for all users. Does not require a password. • admin: password-protected access. To change settings, you must log in as admin. To log in: 1. Enter the user name and password: a. To log in as user (view-only access, no configuration rights), select user from the user...

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    6. Maintenance 6.1 cleaning the probe do not attempt to clean the sensors under the filter in any way. Caution! Do not spray anything directly on the probe head, since that may deposit impurities on the sensors. You can clean the probe, probe body, and cable by wiping them with a soft, lint-free clo...

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    6.2 changing the probe filter • new compatible filter • clean lint-free gloves without the filter in place, the sensor is easily damaged – handle the probe head carefully. Caution! 1. Put on clean gloves before touching the filter. 2. Turn the filter counter-clockwise to loosen it. 3. Remove the fil...

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    Calibration means comparing the measurement output of the device to a known reference, such as a known environment in a calibration chamber or the output of a reference instrument. Correcting the reading of the device so that is measures accurately is referred to as adjustment. 6.3.1 adjustment poin...

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    4. Select the type of adjustment to perform: rh adjustment or t adjustment. 5. Define the needed adjustment for the first measurement point: a. Insert the probe head in the reference environment for the first calibration point. B. Wait for the measurement to stabilize fully. C. Click the reference v...

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    7. Technical data 7.1 hmp4 specifications table 4 measurement performance property description/value relative humidity sensor humicap r2 composite measurement range 0 ... 100 %rh accuracy at +23 °c (+73.4 °f) 1) ±0.8 %rh (0 ... 90 %rh) t 63 response time 15 s temperature sensor pt100 rtd class f0.1 ...

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    0 0.1 0.2 0.3 0.4 a c c u ra c y [ + /- ° c] temperature [ ° c] -4 0 -3 0 -2 0 -1 0 0 10 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 150 160 17 0 18 0 0.5 -70 -6 0 -50 figure 19 hmp4 temperature measurement accuracy over full range (including non-linearity and repeatability) table 5 si ...

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    Table 7 inputs and outputs property description/value operating voltage 15 ... 30 vdc current consumption 10 ma typical 500 ma max. Digital output rs-485, non-isolated default serial settings 19200 bps n 8 2 protocols modbus rtu output parameters relative humidity, temperature, dew point temperature...

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    Property description/value temperature sensor pt100 rtd class f0.1 iec 60751 measurement range -70 ... +180 °c (-94 ... +356 °f) accuracy at +23 °c (+73.4 °f) 1) 2) ±0.1 °c (±0.18 °f) 1) defined against calibration reference 2) exposing temperature sensor to temperatures outside -20 ... +150 °c (-4 ...

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    0 0.1 0.2 0.3 0.4 a c c u ra c y [ + /- ° c] temperature [ ° c] -4 0 -3 0 -2 0 -1 0 0 10 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 150 160 17 0 18 0 0.5 -70 -6 0 -50 figure 21 hmp5 temperature measurement accuracy over full range (including non-linearity and repeatability) table 10 si...

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    Property description/value current consumption 10 ma typical 500 ma max. Digital output rs-485, non-isolated default serial settings 19200 bps n 8 2 protocols modbus rtu output parameters relative humidity, temperature, dew point temperature, wet-bulb temperature, absolute humidity, mixing ratio, wa...

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    Property description/value accuracy at +23 °c (+73.4 °f) 1) 2) ±0.1 °c (±0.18 °f) 1) defined against calibration reference 2) exposing temperature sensor to temperatures outside -20 ... +150 °c (-4 ... +302 °f) may cause permanent additional deviation of ±0.1 °c (0.18 °f) 0.0 0.5 1.0 1.5 2.0 2.5 3.0...

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    Table 15 si traceable calibration property description/value uncertainty of relative humidity calibration (k = 2) ±0.5 %rh (0 ... 40 %rh) ±0.8 %rh (40 ... 95 %rh) uncertainty of temperature calibration (k = 2) ±0.1 °c (±0.18 °f) at +23 °c (+73.4 °f) table 16 operating environment property descriptio...

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    Property description/value materials probe aisi316l probe body aisi316l cable jacket fep 7.4 hmp8 specifications table 19 measurement performance property description/value relative humidity sensor humicap r2 composite measurement range 0 ... 100 %rh accuracy at +23 °c (+73.4 °f) 1) ±0.8 %rh (0 ... ...

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    0.0 0.5 1.0 1.5 2.0 2.5 3.0 -4 0 -3 0 -2 0 -1 0 0 10 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 a c c u ra c y [ + /- % r h ] temperature [ ° c] 3.5 13 0 14 0 150 160 17 0 18 0 4.0 90 ... 100 % rh 0 ... 90 %rh figure 24 hmp8 humidity measurement accuracy as a function of temperature (including n...

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    Table 21 operating environment property description/value operating temperature range for probe body -40 ... +80 °c (-40 ... +176 °f) operating temperature range for probe head -70 ... +180 °c (-94 ... +356 °f) operating environment suitable for outdoor use ip rating ip66 electromagnetic compatibili...

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    7.5 tmp1 specifications table 24 measurement performance property description/value sensor pt100 rtd class f0.1 iec 60751 measurement range -70 ... +180 °c (-94 ... +356 °f) accuracy at +23 °c (+73.4 °f) 1) 2) ±0.1 °c (±0.18 °f) 1) defined against calibration reference 2) exposing temperature sensor...

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    Property description/value operating environment suitable for outdoor use ip rating ip66 electromagnetic compatibility complies with emc standard en61326-1, industrial environment table 27 inputs and outputs property description/value operating voltage 15 ... 30 vdc current consumption 10 ma typical...

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    7.6 dimensions 136 [5.35] probe cable 2000 [78.74] Ø 25 [0.98] m12/5 mm [in] figure 27 probe body dimensions 183 [7.20] 120 [4.72] fitting body m22x1.5 or npt1/2” 41 [1.61] Ø 12 [0.4 7] 32 mm 27 mm mm [in] figure 28 hmp4 probe head dimensions 41 [1.61] Ø 12 [0.4 7] Ø 13.5 [0.53] 253 [9.96] 243 [9.57...

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    Ø 12 [0.4 7] 232 [9.13] 194 [7.64] 41 ... 149 [1.16 ... 5.87] 41 [1.61] Ø 13.5 [0.53] fitting body iso1/2” or npt1/2” mm [in] figure 31 hmp8 probe head dimensions 130 [5.12] Ø 3.2 [0. 13] Ø 6 [0.2 4] mm [in] figure 32 tmp1 probe head dimensions 135 ... 370 [5.31 ... 14.56] 5 0 [1. 96] 7 5 [2 .9 5] m...

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    Ø 21.5 [0 .83] (drilling) Ø 14 [0 .5 5] Ø 14 [0 .5 5] 195 [7.67] iso1/2” fitting body supplied with hmp8 iso1/2” 80 [3. 15] mm [in] figure 34 optional ball valve installation kit dimensions 7.7 spare parts and accessories hmp4 table 29 accessories description item code transmitters indigo 200 series...

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    Description item code stainless steel grid hm47453sp metallized pps plastic grid with stainless steel mesh filter drw010281sp metallized pps plastic grid filter drw010276sp 1) vaisala insight software for windows available at www.Vaisala.Com/insight 2) standard in delivery hmp5 table 30 accessories ...

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    Description item code mounting flange 210696 1) vaisala insight software for windows available at www.Vaisala.Com/insight 2) standard in delivery hmp7 table 31 accessories description item code transmitters indigo 200 see order form connection cables connection cable to indigo (1 m) indigocable1m co...

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    Description item code swagelok for 12 mm probe, 3/8" iso thread swg12iso38 swagelok for 12 mm probe, 1/2" npt thread swg12npt12 1) vaisala insight software for windows available at www.Vaisala.Com/insight 2) standard in delivery hmp8 table 32 accessories description item code transmitters indigo 200...

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    Tmp1 table 33 accessories description item code transmitters indigo 200 series see order form connection cables connection cable to indigo (1 m) indigocable1m connection cable to indigo (3 m) indigocable3m connection cable to indigo (5 m) indigocable5m connection cable to indigo (10 m) indigocable10...

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    Appendix a. Modbus reference a.1 default communication settings table 34 default modbus serial communication settings property description/value serial bit rate 19200 parity none number of data bits 8 number of stop bits 2 flow control none modbus device address 240 you can use up to ten probes on t...

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    A.3.1 32-bit floating point or integer format least-significant 16 bits of floating point or integer numbers are placed at the smaller modbus address as specified in open modbus tcp specification, release 1.0. This is also known as "little-endian" or "modicon" word order. Floating point values are r...

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    A.4 modbus registers the decimal numbering of register addresses used in this manual is 1-based (the register addresses start from 1). Note that the register addresses in actual modbus messages (modbus protocol data unit (pdu)) start from zero. Subtract 1 from the decimal addresses presented in this...

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    Address (decimal) address (hexadecimal) register description data format metric unit floating point values 27 001a hex enthalpy 32-bit float kj/kg 33 0020 hex absolute humidity at ntp 32-bit float g/m 3 65 0040 hex water vapor mass fraction 32-bit float ppm w integer values 257 0100 hex relative hum...

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    Integer values 289 0120 hex water vapor mass fraction 16-bit signed integer ppm w a.4.2 configuration registers table 38 modbus configuration data registers (writable) address (decimal) address (hexadecim al) register description data format unit / valid range general 1287 0506 hex extra heat on/off...

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    Compensation setpoints 771 0302 hex temperature compensation setpoint. If a value is written to this register, probe uses it when calculating relative humidity instead of its own measurement. When probe heating is in use, temperature must be written to this register to enable relative humidity measu...

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    Communication 1537 0600 hex modbus address 16-bit integer 1 ... 247 default: 240 1538 0601 hex bit rate enum 0 = 300 1 = 600 2 = 1200 3 = 2400 4 = 4800 5 = 9600 6 = 19200 7 = 38400 8 = 57600 9 = 115200 1539 0602 hex parity, data, stop bits enum 0 = none, 8, 1 1 = none, 8, 2 2 = even, 8, 1 3 = even, ...

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    Object id (decimal) object id (hexadecimal) object name example contents 2 02 hex majorminorversion software version (for example “1.2.3”) 3 03 hex vendorurl “http://www.Vaisala.Com/” 4 04 hex productname "humidity and temperature probe hmp4" 5 05 hex modelname configuration code 6 06 hex userapplic...

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    A.5 modbus communication examples reading relative humidity value device address used in the following examples is 240 (f0 hex ). The values returned by the device differ depending on the ambient conditions and/or device settings. Your device might not return exactly same values. Request response by...

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    Writing pressure compensation value request response bytes on the line (hexadecimal) description bytes on the line (hexadecimal) description (silence for 3.5 bytes) start of modbus rtu frame (silence for 3.5 bytes) start of modbus rtu frame f0 hex probe address f0 hex probe address 10 hex function (...

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    Communication description register address 769 (1-based modbus documentation format) = 0300 hex (0-based format used in actual communication). Data format two 16-bit modbus registers interpreted as ieee 754 binary32 floating point value, least significant word first. Value to write 44756e14 hex = 98...

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    Online store spare parts, accessories, and calibration and repair products are available online at store.Vaisala.Com . Warranty for standard warranty terms and conditions, see www.Vaisala.Com/warranty . Please observe that any such warranty may not be valid in case of damage due to normal wear and t...

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    Www.Vaisala.Com.