Vaisala HUMICAP HMP155 User Manual

Page of 84

Download

Print this page

Bookmark us

USER'S GUIDE

Vaisala HUMICAP® Humidity and

Temperature Probe HMP155

M210912EN-C

1 2 3 4 5 6 7 Next › »

Summary of HUMICAP HMP155

Page 1
User's guide vaisala humicap® humidity and temperature probe hmp155 m210912en-c.
Page 2
Published by vaisala oyj phone (int.): +358 9 8949 1 p.O. Box 26 fax: +358 9 8949 2227 fi-00421 helsinki finland visit our internet pages at www.Vaisala.Com . © vaisala 2012 no part of this manual may be reproduced, published or publicly displayed in any form or by any means, electronic or mechanica...
Page 3: Table of Contents
________________________________________________________________________________ vaisala ________________________________________________________________________ 1 table of contents chapter 1 general information ............................................................................ 5 about thi...
Page 4
User's guide____________________________________________________________________ 2 ________________________________________________________________ m210912en-c send [addr] ................................................................30 sdelay .........................................................
Page 5
________________________________________________________________________________ vaisala ________________________________________________________________________ 3 serial line calibration ........................................................... 63 two-point humidity adjustment ......................
Page 6: List of Figures
User's guide____________________________________________________________________ 4 ________________________________________________________________ m210912en-c list of figures figure 1 hmp155 probe .........................................................................13 figure 2 hmp155 with addit...
Page 7: General Information
Chapter 1 ________________________________________________________ general information vaisala ________________________________________________________________________ 5 chapter 1 general information this chapter provides general notes for the manual and the product. About this manual this manual pr...
Page 8: Version Information
User's guide____________________________________________________________________ 6 ________________________________________________________________ m210912en-c version information table 1 manual revisions manual code description m210912en-c november 2012. This manual. Added the membrane filter optio...
Page 9: Safety
Chapter 1 ________________________________________________________ general information vaisala ________________________________________________________________________ 7 safety vaisala humicap ® humidity and temperature probe hmp155 delivered to you has been tested for safety and approved as shipped...
Page 10: Recycling
User's guide____________________________________________________________________ 8 ________________________________________________________________ m210912en-c recycling recycle all applicable material. Dispose of batteries and the unit according to statutory regulations. Do not dispose of with regu...
Page 11: Warranty
Chapter 1 ________________________________________________________ general information vaisala ________________________________________________________________________ 9 warranty visit our internet pages for standard warranty terms and conditions: www.Vaisala.Com/warranty . Please observe that any s...
Page 12
User's guide____________________________________________________________________ 10 _______________________________________________________________ m210912en-c this page intentionally left blank..
Page 13: Product Overview
Chapter 2 __________________________________________________________ product overview vaisala _______________________________________________________________________ 11 chapter 2 product overview this chapter introduces the features, advantages, and the product nomenclature of the vaisala humicap ® ...
Page 14: Basic Features and Options
User's guide____________________________________________________________________ 12 _______________________________________________________________ m210912en-c table 4 quantities calculated by hmp155 quantity abbreviation metric unit non-metric unit dew point / frost point temperature (t d/f ) tdf º...
Page 15: Structure of The Hmp155
Chapter 2 __________________________________________________________ product overview vaisala _______________________________________________________________________ 13 structure of the hmp155 0801-070 figure 1 hmp155 probe the numbers refer to figure 1 above. 1 = filter 2 = protective cover 3 = 8-p...
Page 16
User's guide____________________________________________________________________ 14 _______________________________________________________________ m210912en-c additional temperature probe option 1206-038 figure 2 hmp155 with additional t-probe the active output version of hmp155 can be ordered with...
Page 17: Warmed Probe Option
Chapter 2 __________________________________________________________ product overview vaisala _______________________________________________________________________ 15 warmed probe option in changing temperature conditions with high humidity, the probe temperature can lag behind the temperature of ...
Page 18
User's guide____________________________________________________________________ 16 _______________________________________________________________ m210912en-c this page intentionally left blank..
Page 19: Installation
Chapter 3 _______________________________________________________________ installation vaisala _______________________________________________________________________ 17 chapter 3 installation this chapter provides you with information on how to install hmp155 in different situations. Installation i...
Page 20: Installation In Dtr503
User's guide____________________________________________________________________ 18 _______________________________________________________________ m210912en-c installation in dtr503 0801-072 figure 5 hmp155 installed in dtr503.
Page 21
Chapter 3 _______________________________________________________________ installation vaisala _______________________________________________________________________ 19 installation in stevenson screen 0805-008 figure 6 hmp155 with t-probe installed in stevenson screen.
Page 22: 8-Pin Connector
User's guide____________________________________________________________________ 20 _______________________________________________________________ m210912en-c 8-pin connector both the passive and active versions of hmp155 come with an 8-pin m12 male connector on the bottom of the probe. 0507-044 fi...
Page 23
Chapter 3 _______________________________________________________________ installation vaisala _______________________________________________________________________ 21 the left side of figure 8 below shows the hmp155d block diagram. The right side shows an example of connections. For the pin layou...
Page 24
User's guide____________________________________________________________________ 22 _______________________________________________________________ m210912en-c temporary rs-485 connection option it is possible to have a temporary rs-485 connection also in the passive output version by powering up th...
Page 25: Operation
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 23 chapter 4 operation this chapter contains information that is needed to operate this product. Getting started after the vaisala humi...
Page 26: Serial Line Communication
User's guide____________________________________________________________________ 24 _______________________________________________________________ m210912en-c serial line communication connect the probe to a pc, for example, by using a usb cable (optional accessory item: 221040). Connect the usb ca...
Page 27
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 25 after power-up the probe (in stop-mode) outputs the software version and the command prompt. Hmp155 1.00 > in run mode a measurement...
Page 28
User's guide____________________________________________________________________ 26 _______________________________________________________________ m210912en-c terminal application settings the steps below describe how to connect to the hmp155 using the putty terminal application for windows (availa...
Page 29
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 27 0903-025 figure 10 putty terminal application.
Page 30: List of Serial Commands
User's guide____________________________________________________________________ 28 _______________________________________________________________ m210912en-c list of serial commands most of the commands listed below are relevant only in the digital output version of hmp155. These commands are mark...
Page 31
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 29 table 9 calibration and adjustment commands command description # force connection settings 19200 baud, n, 8, 1 acal [0/1] analog ou...
Page 32: Measurement Commands
User's guide____________________________________________________________________ 30 _______________________________________________________________ m210912en-c measurement commands r enter the r command to start the continuous output of measurements. This command starts a temporary run mode. To chan...
Page 33
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 31 where 0 = no extra delay added 1 = 4-8 ms extra delay 255 = 1024 ms extra delay example: >sdelay 15 serial delay : 15 > seri [baud][...
Page 34: Smode
User's guide____________________________________________________________________ 32 _______________________________________________________________ m210912en-c the settings are temporary, and last only for a single session at a time. On the next connection hmp155 reverts to the settings last set wit...
Page 35: Formatting Commands
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 33 formatting commands form use the serial line command form to change the format or select certain quantities for the output commands ...
Page 36
User's guide____________________________________________________________________ 34 _______________________________________________________________ m210912en-c ok >send temperature= 24.23 > >form "twet=" 6.3 tw u3 #t "t=" t u3 #r#n ok >send twet= 11.290'c t= 24.231'c > >form 5.1 rh #t t #t tdf #r#n ...
Page 37: Unit [M/n]
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 35 unit [m/n] use the unit command to select metric or non-metric output units. Unit [m/n] where m= metric units n = non-metric units e...
Page 38: Pres and Xpres
User's guide____________________________________________________________________ 36 _______________________________________________________________ m210912en-c pressure compensation commands pres and xpres use the pres serial line command to set ambient pressure value for fixed pressure compensation...
Page 39: System Commands
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 37 system commands the commands introduced in this section are used for setting the filtering level, checking the probe configuration, ...
Page 40
User's guide____________________________________________________________________ 38 _______________________________________________________________ m210912en-c ? Use the ? Serial line command to check the current probe configuration. ?? Command is similar but can also be used if the probe is in poll...
Page 41: Help
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 39 help use the help command to list the available commands. Example: >help ? Acal ch0/ch1 addr 0...99 aerr err1 err2 amode ch1 ch2 ase...
Page 42: Errs
User's guide____________________________________________________________________ 40 _______________________________________________________________ m210912en-c errs use the errs command to display probe error messages, see table 15 on page 54. Example: >errs no errors > vers use the vers command to ...
Page 43: Note
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 41 analog output configuration commands the analog output(s) are set in the factory according to the order form. In case you want to ch...
Page 44: Asel
User's guide____________________________________________________________________ 42 _______________________________________________________________ m210912en-c asel use the asel command to select the quantities and scaling for analog outputs of the hmp155. Note that the optional quantities can be se...
Page 45: Atest
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 43 atest use the serial line to test the operation of all the analog outputs. Use the atest command to force the analog outputs to ente...
Page 46: Note
User's guide____________________________________________________________________ 44 _______________________________________________________________ m210912en-c note the error output value is outputted only when there are minor electrical faults such as humidity sensor damage. When there is a severe ...
Page 47: Sensor Functions
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 45 sensor functions the active output version of hmp155 includes optional functions such as chemical purge and sensor heating. These fu...
Page 48: Chemical Purge In Power Up
User's guide____________________________________________________________________ 46 _______________________________________________________________ m210912en-c 0508-035 figure 11 decrease of sensor gain automatic chemical purge (interval purge) when hmp155 leaves the factory the automatic chemical p...
Page 49: Pur
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 47 starting and configuring chemical purge in this section, the function and use of the chemical purge option is explained. Pur with pu...
Page 50: Sensor Heating
User's guide____________________________________________________________________ 48 _______________________________________________________________ m210912en-c sensor heating this function is optionally available only in probes with humicap ® 180rc or humicap ® 180c composite sensors. It should be u...
Page 51: Xheat
Chapter 4 ________________________________________________________________ operation vaisala _______________________________________________________________________ 49 xheat enables or disables the sensor heating. Example: >xheat on extra heat : on >xheat off extra heat : off > to configure the sens...
Page 52
User's guide____________________________________________________________________ 50 _______________________________________________________________ m210912en-c this page intentionally left blank..
Page 53: Maintenance
Chapter 5 ______________________________________________________________ maintenance vaisala _______________________________________________________________________ 51 chapter 5 maintenance this chapter contains information that is needed in basic maintenance of the product. Periodic maintenance cle...
Page 54: Changing The Sensor
User's guide____________________________________________________________________ 52 _______________________________________________________________ m210912en-c changing the sensor you can change the humicap ® sensor yourself and the probe does not have to be sent in for service for a sensor change. ...
Page 55
Chapter 5 ______________________________________________________________ maintenance vaisala _______________________________________________________________________ 53 0802-159 figure 12 changing the humicap ® 180/180r sensors the following numbers refer to figure 12 above: 1 = filter 2 = o-ring 3 =...
Page 56: Error States
User's guide____________________________________________________________________ 54 _______________________________________________________________ m210912en-c error states in an error state, the quantity is not measured and the output is shown as follows: - analog channel outputs 0 v (you can use t...
Page 57: Technical Support
Chapter 5 ______________________________________________________________ maintenance vaisala _______________________________________________________________________ 55 technical support for technical questions, contact the vaisala technical support by e-mail at helpdesk@vaisala.Com . Provide at leas...
Page 58
User's guide____________________________________________________________________ 56 _______________________________________________________________ m210912en-c this page intentionally left blank..
Page 59: Calibration and Adjustment
Chapter 6 ___________________________________________________calibration and adjustment vaisala _______________________________________________________________________ 57 chapter 6 calibration and adjustment the vaisala humicap ® humidity and temperature probe hmp155 is fully calibrated and adjusted...
Page 60: Note
User's guide____________________________________________________________________ 58 _______________________________________________________________ m210912en-c 0801-076 figure 13 hmp155 adjustment buttons the following numbers refer to figure 13 above: 1 = protective cover (unscrewed) 2 = down butto...
Page 61: Push-Button Calibration
Chapter 6 ___________________________________________________calibration and adjustment vaisala _______________________________________________________________________ 59 push-button calibration calibration and adjustment of the hmp155 can be done by using the adjustment buttons found on the probe. ...
Page 62: Note
User's guide____________________________________________________________________ 60 _______________________________________________________________ m210912en-c 7. Insert the probe into the high end reference chamber (for example, nacl: 75 % rh chamber in the humidity calibrator hmk15) and do the hig...
Page 63: Adjustment
Chapter 6 ___________________________________________________calibration and adjustment vaisala _______________________________________________________________________ 61 one-point humidity and temperature adjustment to make a one-point humidity or temperature adjustment: 1. Carry out the chemical p...
Page 64: Calibration
User's guide____________________________________________________________________ 62 _______________________________________________________________ m210912en-c passive output version push-button calibration if you are operating a passive output version hmp155, the humidity calibration is carried out...
Page 65: Serial Line Calibration
Chapter 6 ___________________________________________________calibration and adjustment vaisala _______________________________________________________________________ 63 serial line calibration two-point humidity adjustment note that the difference between the two humidity references must be at lea...
Page 66: Note
User's guide____________________________________________________________________ 64 _______________________________________________________________ m210912en-c 13. Enter the adjustment information (date and text) to the memory of the probe; see the commands ctext and cdate. 14. Reset the probe with ...
Page 67: Sensor Change
Chapter 6 ___________________________________________________calibration and adjustment vaisala _______________________________________________________________________ 65 relative humidity adjustment after sensor change after sensor change, carry out the procedure as described in previous sections. ...
Page 68: User Adjustment Commands
User's guide____________________________________________________________________ 66 _______________________________________________________________ m210912en-c user adjustment commands you can use the user adjustment commands to display and set parameters. You can only use li command in adjust mode....
Page 69: Ctext
Chapter 6 ___________________________________________________calibration and adjustment vaisala _______________________________________________________________________ 67 commands in adjust mode. To put hmp155 in adjustment mode, just hold down the adj button until the green led lights up. Ctext use...
Page 70: Acal [0/1]
User's guide____________________________________________________________________ 68 _______________________________________________________________ m210912en-c acal [0/1] example : ch 0: >acal 0 u1 ( v ) ? 1.001 u2 ( v ) ? 9.011 ch 1: >acal 1 u1 ( v ) ? 2.0988 u2 ( v ) ? 8.8997 > mi70 check and adju...
Page 71
Chapter 6 ___________________________________________________calibration and adjustment vaisala _______________________________________________________________________ 69 4. Press ok to move on to the adjustment and select the quantity you want to adjust. The list of quantities displayed in the figu...
Page 72
User's guide____________________________________________________________________ 70 _______________________________________________________________ m210912en-c this page intentionally left blank..
Page 73: Technical Data
Chapter 7 ____________________________________________________________ technical data vaisala _______________________________________________________________________ 71 chapter 7 technical data this chapter provides the technical data of the product. Performance relative humidity table 16 relative h...
Page 74: Temperature
User's guide____________________________________________________________________ 72 _______________________________________________________________ m210912en-c temperature table 17 temperature performance description value measurement range -80 ... +60 °c (-112 ... +140 ºf) accuracy with voltage out...
Page 75: Operating Environment
Chapter 7 ____________________________________________________________ technical data vaisala _______________________________________________________________________ 73 operating environment table 18 operating environment description value operating temperature range for humidity measurement -80 ......
Page 76: Calculated Variables
User's guide____________________________________________________________________ 74 _______________________________________________________________ m210912en-c calculated variables table 19 calculated variables quantity abbreviation metric unit non metric unit dew point / frost point temperature (t ...
Page 77: Inputs and Outputs
Chapter 7 ____________________________________________________________ technical data vaisala _______________________________________________________________________ 75 accuracy of wet bulb temperature °c relative humidity temp. 10 20 30 40 50 60 70 80 90 100 -40 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0...
Page 78: Mechanics
User's guide____________________________________________________________________ 76 _______________________________________________________________ m210912en-c table 21 average current consumption (+15 vdc, load 100 kohm) description value 0…1 v output 0…10 v output + 0.5 ma rs-485 during chemical p...
Page 79: Options and Accessories
Chapter 7 ____________________________________________________________ technical data vaisala _______________________________________________________________________ 77 options and accessories table 24 options and accessories description item code sensors humicap180r humicap180r humicap180 humicap18...
Page 80: Dimensions In Mm (Inches)
User's guide____________________________________________________________________ 78 _______________________________________________________________ m210912en-c dimensions in mm (inches) hmp155 probe Ø12 [0.47] 20 [0.79] 24 [0.94] 86 [3.39] 279 266 [10.47] 40 [1.57] [10.98] 0801-077 figure 16 probe d...
Page 81: Calculation Formulas
Appendix a ______________________________________________________ calculation formulas vaisala _______________________________________________________________________ 79 appendix a calculation formulas this appendix contains the formulas used for the calculated output quantities. The hmp155 series p...
Page 82
User's guide____________________________________________________________________ 80 _______________________________________________________________ m210912en-c enthalpy: x x t h 5 . 2 ) 00189 . 0 01 . 1 ( (4) the water vapor saturation pressure at temperature t pws is calculated over water and over ...
Page 83
Appendix a ______________________________________________________ calculation formulas vaisala _______________________________________________________________________ 81 where: b0 = 0.13914993 * 101 b1 = -0.48640239 * 10-1 b2 = 0.41764768 * 10-4 b3 = -0.14452093 * 10-7 b4 = 0.65459673 * 101 a i = co...
Page 84
Www.Vaisala.Com *m210912en*.