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Lufft WS600 Weather Station User Manual

1. Reg Reg Value UMB Range Scaling Factor No Addr Channel signed unsigned Remarks Values in Metric Units 32 31 100 Air Temperature C act Factor 10 s 33 32 120 Air Temperature C min Factor 10 s 34 33 140 Air Temperature C max Factor 10 s 35 34 160 Air Temperature C avg Factor 10 s 36 35 110 Dew Point C akt Factor 10 s 37 36 130 Dew Point C min Factor 10 s 38 37 150 Dew Point C max Factor 10 s 39 38 170 Dew Point C avg Factor 10 s 40 39 111 Wind Chill Temperature C Factor 10 s 41 40 112 Heating Temperature Wind C Factor 10 s 42 41 113 Heating Temperature R2S C Factor 10 s 43 42 400 Wind Speed m s akt Factor 10 s 44 43 420 Wind Speed m s min Factor 10 s 45 44 440 Wind Speed m s max Factor 10 s 46 45 460 Wind Speed m s avg Factor 10 s 47 46 480 Wind Speed m s vct Factor 10 s 48 47 401 Wind Speed fast m s Factor 10 s 49 48 620 Precipitation abs mm Factor 100 u limited to 655 34mm 50 49 620 Precipitation diff mm Factor 100 u limited to 100 00mm 51 50 820 Precipitation intens mm h Factor 100 u limited to 200 00mm h 118 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Operating Instructions ufft Compact Weather Station Reg Reg Value UMB Range Scaling Factor No Addr Channel signed unsi
2. 8371 U01 8372 U01 8374 U01 8374 U10 8374 U11 8374 U12 8369 U01 8369 U02 8377 U01 8373 U01 8375 U01 8375 U10 8375 U11 8375 U12 8370 U01 8370 U02 8376 U01 We herewith certify that the above mentioned equipment complies in design and construction with the Directives of the European Union and specifically the EMC Directive in accordance with 2004 108 EC and the RoHSDirective 2011 65 EU The above mentioned equipment conforms to the following specific EMC Standards EN 61000 6 2 2005Part 6 2 Generic Standards Immunity for Industrial Environments EN 61000 4 2 2009 ESD EN 61000 4 3 2011 Radiated electromagnetic field EN 61000 4 4 2010 Burst EN 61000 4 5 2007 Surge EN 61000 4 6 2009 Conducted disturbances induced by radio frequency fields Power frequency magnetic field immunity conducted common mode disturbances Short interruptions and voltage variations on d c input YS wae DVS WH EN 61000 4 8 2010 EN 61000 4 16 2010 EN 61000 4 29 2001 EN 61000 6 3 2007Part 6 4 Generic Standards Emission Standard for Industrial Environments EN 55011 2009 A1 2010 2011 Line conducted disturbances IEC CISPR 11 2009 and changes 1 2010 Class B prEN 50147 3 2000 Radiated emission Fellbach 02 03 2012 Axel Schmitz H bsch p n x Si G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Manual Eufft 15 Fault Description Compact Weather Station Error d
3. CR LF The response to the attempt of setting an invalid option is aXWf CR LF Example Compass correction of wind direction is activated OXWc OXWc lt CR gt lt LF gt 19 6 13 Message Setting the Power Saving Mode For installations with limited power supply the compact weather station may be operated in power saving mode see Chap 35 Note Operation in power saving mode has some functional restrictions Command aXL lt n s w gt n Normal Operation S Power saving mode 1 Heating Fan off w Power saving mode 2 Sleep mode Response aXL lt n s w gt lt CR gt lt LF gt The response is followed by the station reset i e the station will be offline for a few seconds The response to the selection of an invalid option or of an invalid combination of mode and device model is aXLf CR LF Example The station shall be set to power saving mode 2 OXLw XLw lt CR gt lt LF gt G Lufft Mess und Regeltechnik GmbH Fellbach Germany 111 Operating Manual 112 Compact Weather Station 19 6 14 Message Setting the Heating Mode The heating of the precipitation and the wind sensors can be configured in different operation modes see chapter 10 4 Depending on the actual variant of the compact weather station WS200 WS600 only certain combinations of operating modes are available The station evaluates the valid combinations from the station heating mode requested in the command automatically C
4. Offset in Unit from Channel Interval min for Min Max amp vg Altitude Pressure 0 000 ait pressure hPa 10 amp Figure 11 Pressure Settings Offset Absolute offset on the measurement in the unit of the accompanying channel Interval Time in minutes for the minimum maximum and average value calculation interval Altitude Enter the local altitude in meters here for the correct calculation of relative air pressure referenced to sea level 10 2 6 Wind and Compass Settings Measurement Setup WS600 UMB Temp tH Pressure Wind Rainfall settings Rainfall callibration data External sensors Energie management local declination Compass Enable compass for wind direction correction 0 000 world Magnetic Model Offset in Unit from Channel Interval min for Min Max Avg 0 000 Wind speed m s 10 Windspeed min in Unit from Channel 0 300 Wind speed m s r Heater mode Heater model Temp Eco model follow up time Setpoint Temp C automatic v 15 000 30 Ss 50 000 Can C Figure 12 Wind Settings z Jj Offset Absolute offset on the measurement in the unit of the accompanying channel Interval Time in minutes for the minimum maximum and average value calculation interval Windspeed min Approach velocity onto the wind meter with effect from which a measurement is transmitted in the unit of the accompanying channel Heater mode The device can be con
5. power on During this time the UMB device ID if unequal 1 is set to 200 so access will be possible even if the device ID is unknown If a valid UMB telegram is received within this 5 sec the device will stay in UMB mode for the configured time out several minutes so that the configuration can be modified Connect the PC to the WSxxx UMB through an RS 485 converter Start the UMB Config Tool and create a WSxxx UMB with the address 1 or 200 of the actual device and activate at least one sensor Start the measurement will report connection error at first Reset the device Power off on When measurement values are received the measurement can be terminated the interface is now open for configuration SUE x A G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Instructions ap Lufft 19 6 2 Command Set For details of the SDI 12 protocol please refer to the above mentioned standard document Following commands are available for devices of the WS family Compact Weather Station Note The examples in the following sections use italics to print the requests from the logger 0v Command Function 2 Address search Wildcard request one device only on bus a Request device active al Request device identification aAb Address change tob 0 9 A Z a z aM Me
6. 500 0 0 359 9 Wind Direction min 520 0 0 359 9 Wind Direction max 540 0 0 359 9 j Specific Enthalpy act 215 100 0 1000 0 kJ kg G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station Lufft Operating Instructions Compact Weather Station 19 6 4 2 Buffer Assignment Basic Data Set WS500 UMB Device configured for measurement values in metric units Measurement value UMB Min Max Unit Channel Buffer 0 Air temperature act 100 50 0 60 0 C Rel Humidity act 200 0 0 100 0 96 Rel Air Pressure 305 300 0 1200 0 hPa Wind Speed avg 460 0 0 75 0 m s Wind Speed max 440 0 0 75 0 m s Buffer 1 Wind Direction vct 580 0 0 359 9 E Wet Bulb Temperature act 114 0 0 359 9 C Dew Point act 110 50 0 60 0 C Wind chill Temperature act 111 60 0 70 0 C Buffer 2 Wind Speed act 400 0 0 75 0 m s Wind Speed min 420 0 0 75 0 m s Wind Speed vct 480 0 0 75 0 m s Wind Quality 805 0 0 100 0 Buffer 3 Wind Direction act 500 0 0 359 9 gt Wind Direction min 520 0 0 359 9 7 Wind Direction max 540 0 0 359 9 F Specific Enthalpy act 215 100 0 1000 0 kJ kg Example Request Buffer 0 ede 0 13 5 85 74 2 5 3 7 lt CR gt lt LF gt Air Temperature 13 5 C rel Humidity 85 7 average wind speed 2 5m s peak wind speed 3 7m s G Lu
7. Compact Weather Station Figure 9 General Settings Figure 10 Temperature Humidity and Fan Settings ap ap 10 2 2 Configuration After a configuration has been loaded all relevant settings and values can be adjusted Depending on the device type only the settings pertinent to the respective available sensors are relevant 10 2 3 General Settings e LOL LEPINE gt a os LEN Main Info WSx UMB General properties Communication properties ID 1 S Linespeed 19200 v Description compact weather station WE Protocol UMB Binay Timeout protocol change 10 amp min ID Device ID factory setting 1 assign device IDs to additional devices in ascending order Description In order to differentiate the devices you can enter a description here e g the location Linespeed Transmission speed of the RS485 interface factory setting 19200 DO NOT CHANGE for operation with ISOCON UMB Protocol Communications protocol of the sensor UMB Binary UMB ASCII SDI 12 Modbus RTU Modbus ASCII Terminal Mode Timeout In the event of a temporary changeover of the communications protocol the system switches back to the configured protocol after this time in minutes Important note If the baud rate is changed after saving the configuration on the sensor the sensor communicates at the new baud rate When operating the sensor in a UMB network with ISOCON UMB this baud rate must not
8. Fellbach Germany 21 Operating Manual Compact Weather Station 7 2 North Alignment In order for the wind direction to display correctly the sensor must be aligned to the North The sensor has a number of directional arrows for this purpose Figure 3 North Markings Procedure e fthe sensor is already installed first loosen both nuts evenly until you can turn the sensor easily e Using the compass identify the North and fix a point of reference on the horizon e Position the sensor in such a way that the South and North sensors are in alignment with the fixed point of reference in the North e Tighten both nuts with 3 revolutions Point of reference in the North Figure 4 Alignment to North good Note As the magnetic North Pole indicated by the compass differs from the Geographic P f North Pole account must be taken of the declination variation at the location when aligning the sensor Depending on the location the variation can be more than 15 in North America for example In Central Europe the variation can be largely ignored at present 3 You can find further helpful information on this subject on the Internet a Lufft 22 G Lufft Mess und Regeltechnik GmbH Fellbach Germany GY Operating Manual gt ap ap ap ap Lufft Compact Weather Station 7 3 Selecting the Installation Location In order to guarantee long service life and correct equipment operation please pay a
9. avg eta REMO Era e IRR it Ee perma e PR mi lasts ssdeveescstastariec 13 54 Vectorial Average Value Vet vi rei iter ve Fee Rae FPE RED TORRE RR eevee pend ERREUR eure e Rs 13 6 Measurement Output na al ana d mE CES 14 6 1 Airand Dewpoint Temperat re 2 tea en nn tete 14 6 2 Wind Chill Temper ture ruresn seen en anne tie 14 REM DID 14 6 4 Air Press re 0 unsere 14 625 Wet Bulb Temperatures Rn 15 6 6 Specilc Enthalpy iiec ete eite oret era tide cesar esposa ae resto ace eaeens esotiea tote eesteseheddineeremtieeman 15 DUE dE lest 15 DERE 16 29 WiNA Direction sree 16 6 10 Wind Measurement Quality nem mmneen nene ennenre nennen enter entres nennen nnns 17 Nu MESIDIPE 17 6 12 Precipitation Quantity Absolute 2 2 2 ee e deed hide end eee dad 18 6 13 Precipitation Quantity Differential nee nern 18 6 14 Precipitation Mens CTIERTCTTH 18 6 15 Precipitation Tye iioii ceres c ORE Eee o IR Xo SE E LER ARE ANE LL SE CERE ARAM Roa DEL UE Fo E ERES E FA pon ARE BTE RF PA Fond E nai 19 6 16 Heating Temperature cccccccccce cece ceecceaece cece eee ee ae ee cette cea aeae ce stehen na nit elsi siens taneti sisi essi tenens seda nist na ess sede
10. min Factor 1 s 105 104 750 Leaf Wetness mV max Factor 1 s 106 105 770 Leaf Wetness mV avg Factor 1 s 107 106 711 Leaf Wetness State act Factor 1 s 108 107 101 External Temperature C act Factor 10 s 109 108 109 External Temperature F act Factor 10 s Reserved 120 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Instructions ufft Compact Weather Station Sensor Status Each register holds 4 sensor status coded with 4 bits per status so that together they build one 16bit number The sequence defined in the table above is to understand as from most significant half byte to least significant half byte Most of the sensors have two status values one for the sensor itself and the current measurement value another one for the buffer from which average min And max values are evaluated Assignment of Status Information to Status Register Register Byte Half Status Byte High Temperature Buffer High Low Temperature Sensor Status 1 High Dewpoint Buffer Low Low Dewpoint High Rel Humidity Buffer High Low Rel Humidity Sensor Status 2 High Abs Humidity Buffer Low Low Abs Humidity High Mixing Ratio Buffer High Low Mixing Ratio Sensor Status 3 High Air Pressure Buffer Low Low Air Pressure High Wind Buffer High Low Wind Sensor Status 4 High Precipitation Low Low Compass High Globa
11. or C commands are always available immediately The device will always respond with a88 n resp a nn This means the device will not send any service request and will ignore measurement abort signals The logger should request the data immediately M and C command only differ in the number of values made available in the buffers in both cases the maximum permitted by the standards of 9 resp 20 We recommend to use the commands for continuous measurement R commands to request the data When in power saving mode 2 the device will wake up by a Break signal Other functions of the Break signal are not implemented When in power saving mode 2the device responds to M or C commands with a002n resp a882nn and holds the data available within 2 seconds It will not send a service request signals to abort the measurement are ignored For the reduced data set in power saving mode 2 a unified data buffer structure for all device models has been defined Depending on the individual model unused channels will be set to the invalid marker 999 9 SUE SWEET G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Instructions Lufft Compact Weather Station 19 6 3 Address Configuration UMB Device ID and SDI 12 Address are connected but the different address ranges and the fact that UMB ID s are integer numbers while SDI 12 addresses are ASCII characters have to be considered The SDI 12 address
12. 0 Buffer 2 Rel Humidity min 220 0 0 100 0 Rel Humidity max 240 0 0 100 0 Rel Air Pressure min 325 300 0 1200 0 hPa Rel Air Pressure max 345 300 0 1200 0 hPa Rel Air Pressure avg 365 300 0 1200 0 hPa Buffer 3 Abs Humidity min 225 0 0 1000 0 g m Abs Humidity max 245 0 0 1000 0 g m Abs Humidity avg 265 0 0 1000 0 g m Buffer 4 Wet Bulb Temperature act 119 58 0 140 0 F Specific Enthalpy act 215 100 0 1000 0 kJ kg G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station Lufft Operating Instructions i Lufft 19 6 4 5 Buffer Assignment Basic Data Set WS200 UMB Device configured for measurement values in metric units Measurement Value UMB Min Max Unit Channel Buffer 0 Wind Speed avg 460 0 0 75 0 m s Wind Speed max 440 0 0 75 0 m s Wind Direction vct 580 0 0 359 9 Wind Direction act 500 0 0 359 9 Compass Heading act 510 0 0 359 0 2 Buffer 1 Wind Speed act 400 0 0 75 0 m s Wind Speed min 420 0 0 75 0 m s Wind Speed vct 480 0 0 75 0 m s Wind Quality 805 0 0 100 0 Buffer 2 Wind Direction min 520 0 0 359 9 Wind Direction max 540 0 0 359 9 ie Wind Direction corr act 502 0 0 359 9 j Example Request Buffer 0 ede 0 2 5 3 7 45 5 37 8 18 3 lt CR gt lt LF gt Avg wind spe
13. 0 0 1400 0 W m Dew Point act 115 58 0 140 0 F Windchill Temperature act 116 76 0 158 0 SE Buffer 2 Wind Speed act 410 0 0 167 8 mph Wind Speed min 430 0 0 167 8 mph Wind Speed vct 490 0 0 167 8 mph Wind Quality 805 0 0 100 0 96 Puffer 3 Wind Direction act 500 0 0 359 9 Wet Bulb Temperature act 119 58 0 140 0 F Specific Enthalpy act 215 100 0 1000 0 kJ kg Buffer 4 Global Radiation min 920 0 0 1400 0 W m Global Radiation max 940 0 0 1400 0 W m Global Radiation avg 960 0 0 1400 0 W m G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station Lufft Operating Instructions Compact Weather Station 19 6 4 7 Buffer Assignment Basic Data Set WS301 UMB WS302 UMB WS303 UMB WS304 UMB Device configured for measurement in metric units Measurement Value UMB Min Max Unit Channel Puffer 0 Air Temperature act 100 50 0 60 0 C Rel Humidity act 200 0 0 100 0 Dew Point act 110 50 0 60 0 C Global Radiation act 900 0 0 1400 0 W m Rel Air Pressure act 305 300 0 1200 0 hPa Puffer 1 Air Temperature min 120 50 0 60 0 C Air Temperature max 140 50 0 60 0 C Air Temperature avg 160 50 0 60 0 C Rel Humidity avg 260 0 0 100 0 Puffer 2 Rel Humidity min 220 0 0 100 0 Rel Humidity max 240 0 0 10
14. 0 hPa Rel Air Pressure max 345 300 0 1200 0 hPa Rel Air Pressure avg 365 300 0 1200 0 hPa Buffer 3 Abs Humidity act 205 0 0 1000 0 g m Wet Bulb Temperature act 119 58 0 140 0 F Specific Enthalpy act 215 100 0 1000 0 kJ kg Buffer 4 Global Radiation min 920 0 0 1400 0 W m Global Radiation max 940 0 0 1400 0 W m Global Radiation avg 960 0 0 1400 0 W m G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station Lufft Operating Instructions Compact Weather Station 19 6 4 8 Buffer assignment Basic Data Set WS601 UMB Device configured for measurement values in metric units Measurement value UMB Min Max Unit Channel Buffer 0 Air temperature act 100 50 0 60 0 C Rel Humidity act 200 0 0 100 0 96 Rel Air Pressure 305 300 0 1200 0 hPa Wind Speed avg 460 0 0 75 0 m s Wind Speed max 440 0 0 75 0 m s Buffer 1 Wind Direction vct 580 0 0 359 9 Leaf Wetness State act 711 0 1 Precipitation Type 700 0 40 Precipitation Intensity 820 0 0 200 0 mm h Buffer 2 Dew Point act 110 50 0 60 0 C Wind chill Temperature act 111 60 0 70 0 C Amount of Precip difference 625 0 00 100000 00 mm Buffer 3 Wind Speed act 400 0 0 75 0 m s Wind Speed min 420 0 0 75 0 m s Wind Speed vct
15. 58 00 302 00 inactive Ok 419 Art PIC hastar karmn E 5ann mm inactiva M 10 3 2 Example of Measurement Polling Config Software UMB COM1 19200 File Edit Options Help WSx UMB ID1 temperature C Act w Ss LIMB ID1 dewpoint C Act WSx LIMB ID1 relative humidity WSx UMB ID1 abs air pressure wSs LIMB ID1 precipitation absol hPa A me Act 1 81 45 67 987 76 0 04 11 54 45 44 387 75 0 25 11 45 4432 387 76 0 46 11 44 44 64 987 73 0 67 11 42 44 25 987 73 0 88 L Note The UMB Config Tool is provided for test and configuration purposes only It is not suitable for the permanent acquisition of measurement data We recommend the use of professional software solutions for this purpose e g Lufft SmartView3 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Operating Manual Lufft Compact Weather Station 10 4 Operating Modes of the Compact Weather Station The power consumption of the weather station can be adjusted to the properties of the individual installation by setting the operation mode The operation of the power save modes however has certain constraints These have to be considered when designing the installation In normal operation where all specified properties of the compact weather station are fully available the power consumption is mostly determined by heating and fan operation 10 4 1 Power Saving Mo
16. Air Pressure act 300 300 0 1200 0 hPa Rel Air Pressure act 305 300 0 1200 0 hPa Buffer 1 Precipitation Type 700 0 60 70 Precipitation Intensity 840 0 000 7 874 in h Amount of Precip Difference 645 0 0000 3937 0000 in Amount of Precip Absolute 640 0 000 3937 000 in Buffer 2 Air Temperature min 125 58 0 140 0 F Air Temperature max 145 58 0 140 0 F Air Temperature avg 165 58 0 140 0 F Rel Humidity min 220 0 0 100 0 Rel Humidity max 240 0 0 100 0 Buffer 3 Rel Humidity avg 260 0 0 100 0 Rel Air Pressure min 325 300 0 1200 0 hPa Rel Rel Humidity max 345 300 0 1200 0 hPa Rel Rel Humidity avg 365 300 0 1200 0 hPa Wet Bulb Temperature act 119 58 0 140 0 F Specific Enthalpy 215 100 0 1000 0 kJ kg G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station Lufft Operating Instructions Compact Weather Station 19 6 4 4 Buffer Assignment Basic Data Set WS300 UMB Device configured for measurement in metric units Measurement Value UMB Min Max Unit Channel Puffer 0 Air Temperature act 100 50 0 60 0 C Rel Humidity act 200 0 0 100 0 Dew Point act 110 50 0 60 0 C Abs Air Pressure act 300 300 0 1200 0 hPa Rel Air Pressure act 305 300 0 1200 0 hPa Puffer 1 Air Temperature min 120 50 0 60 0 C Ai
17. G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Instructions Lufft Compact Weather Station 19 6 5 6 Buffer Assignment Additional Measurement Commands M6 C6 Precipitation and Leaf Wetness Device configured for measurement values in metric units Measurement Value UMB Min Max Unit Channel Buffer 0 Precip Amount absolute 620 0 0 100000 0 mm Precip Amount difference 625 0 00 100000 00 mm Precipitation Intensity 820 0 0 200 0 mm h Precipitation Type 700 0 40 60 70 Buffer 1 Leaf Wetness mV act 710 0 0 1500 0 mV Leaf Wetness mV min 730 0 0 1500 0 mV Leaf Wetness mV max 750 0 0 1500 0 mV Leaf Wetness mV avg 770 0 0 1500 0 mV Leaf Wetness State 711 0 1 Example Request with M command 0M6 00009 CR LF De 8 1324 5 1 10 4 4 68 lt CR gt lt LF gt 0D1 8 603 5 562 4 847 4 623 8 1 lt CR gt lt LF gt Device configured for measurement values in US units Measurement Value UMB Min Max Unit Channel Buffer 0 Precip Amount absolute 640 0 000 3937 000 In Precip Amount difference 645 0 0000 3937 0000 In Precipitation Intensity 840 0 000 7 874 in h Precipitation Type 700 0 60 70 Buffer 1 Leaf Wetness mV act 710 0 0 1500 0 mV Leaf Wetness mV min 730 0 0 1500 0 mV Leaf Wetness mV max 750 0 0 1500 0
18. Leaf Wetness Sampling Rate Generation of average values Unit Request Channels 1 minute Compact Weather Station 1 10min using the setting for rel humidity mV code UMB Channel Measuring Range act min max avg Measurement Variable float32 min max unit 710 730 750 770 Leaf Wetness mV 0 0 1500 0 mV 711 Leaf Wetness State Oz dry 1 wet The leaf wetness state is evaluated comparing with the adjustable leaf wetness threshold The setting of this threshold shall be done according to the instructions of the sensor manual and if necessary readjusted as part of the maintenance procedure G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Manual Compact Weather Station 7 Installation The sensor bracket is designed to be installed on the top of a mast with a diameter of 60 76mm The following tools are required for the installation e Open end or ring spanner SW 13 e Compass for aligning the wind meter to the North 7 4 Fastening Springs Nuts with washers Mounting bracket lt Mast tube Figure 2 Fastening to the Mast e Loosen nuts e Push the sensor onto the top of the mast from above e Tighten the nuts evenly until contact is made with the springs but the sensor can still be moved easily e Align the sensor to the North for wind meters e Tighten both nuts with 3 revolutions ufft G Lufft Mess und Regeltechnik GmbH
19. Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station Precipitation sensor heated Wind meter heated Air pressure sensor in device Air temperature and relative humidity with fan on underside of device Connector Mounting bracket with springs and self locking nuts Notch for attaching connection cable Lufft Operating Manual Eufft Compact Weather Station 5 Generation of Measurements 5 1 Current Measurement act In accordance with the specified sampling rate the value of the last measurement is transmitted when the current measurement value is requested Each measurement is stored in a circular buffer for the subsequent calculation of minimum maximum and average values 5 2 Minimum and Maximum Values min and max When requesting the minimum and maximum values the corresponding value is calculated via the circular buffer at the interval 1 10 minutes specified in the configuration and transmitted Note In the case of wind direction the minimum maximum value indicates the direction at which the minimum maximum wind speed was measured 5 3 Average Value avg When requesting the average value this is calculated via the circular buffer at the interval 1 10 minutes specified in the configuration and transmitted In this way moving averages can also be calculated For some values the standard deviation is calculated for the same interval The calcu
20. WT1 Passive Road Surface Temperature Sensor WST1 8160 WST1 3 2 Spare Parts Connection cable 10m On enquiry 3 3 Additional Documents and Software You can download the following documents and software via the Internet at www lufft com Operating Manual This document UMB Config Tool Windows software for testing firmware updates and configuration of UMB devices UMB Protocol Communications protocol for UMB devices Firmware The current device firmware G Lufft Mess und Regeltechnik GmbH Fellbach Germany 9 Operating Manual 10 gt A Compact Weather Station 4 Equipment Description The WS family is a range of low cost compact weather stations for the acquisition of a variety of measurement variables as used for example for environmental data logging in road traffic management systems Depending on the model each device has a different combination of sensors for the various measurement variables i i i i i ET Sm Sm 5i Sm Sm Sm Si Sm Sm 05 05 BS 05 35 05 BF BF 95 2 2 2 2 Sa E 225 s Air temperature Humidity Air pressure Precipitation Wind direction Wind speed Compass Global Radiation Leaf Wetness ext Temperature ext Rain Gauge ext Power Save 2 WS401 UMB and WS601 UMB use a rain gauge for precipitation measurement is also valid for WS302 UMB WS303 UMB WS304 UMB is also valid for WS502 UMB WS503 UMB WS504 UMB Sensors marked ext in the table are additional ac
21. deliver the same values G Lufft Mess und Regeltechnik GmbH Fellbach Germany amp Lufft Operating Manual Compact Weather Station 65 Wet Bulb Temperature Sampling rate 1 minute Units C F Request channels UMB Channel Measuring Range act Measurement Variable float32 min max unit 114 Wet Bulb Temperature 50 0 60 0 C 119 Wet Bulb Temperature 58 0 140 0 F 6 6 Specific Enthalpy Sampling rate 1 minute Unit kJ kg Request channels UMB Channel Measuring Range act Measurement Variable float32 min max unit 215 Specific Enthalpy 100 0 1000 0 kJ kg 6 7 AirDensity Sampling rate 1 minute Unit kg m Request channels UMB Channel Measuring Range act Measurement Variable float32 min max unit 310 Air Density 0 0 3 0 kg m G Lufft Mess und Regeltechnik GmbH Fellbach Germany 15 Operating Manual 16 Compact Weather Station 6 8 Wind Speed Sampling rate 10 seconds Generation of average value 1 10 minutes Generation of maximum value 1 10 minutes based on the internal second measurements Units m s km h mph kts Response threshold 0 3 m s Request channels UMB Channel Measuring Range act min max avg vct X Measurement Variable float32 min max unit 400 420 440 460 480 Wind Speed 0 75 0 m s 405 425 445 465 485 Wind Speed 0 270 0 km h 410 430 45
22. further information in the description of a CRC calculation in UMB Protocol 19 3 7 Data Request in Power Saving Mode 2 When in power saving mode2 the processor of the compact weather station will be usually in sleep state For the acquisition of measurement data a certain command sequence and a certain timing is required Wake Up bei sending a lt Break gt any character or any telegram a telegram will not be properly detected and get no response because the UART is just starting 1000msec pause for the processor start up Activation of the measurement cycle by any valid telegram addressed to this station 2000msec pause for the execution of the measurement sequence Request of the measurement results Example of a Request Sequence Command Data Request 0x23 Channel 100 No response Wait 1 sec Command Data Request 0x23 Channel 100 Discard data Wait 2 sec CommandMultiData Request x2F Ch 100 200 300 620 605 700 Store data SUE Nw x G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Instructions ap ee Lufft Compact Weather Station 19 4 Communication in ASCII Protocol Text based communication with devices is possible using ASCII protocol To do this in the device configuration interface settings the protocol mode must be set to ASCII see page 29 ASCII protocol is network compatible and serves exclusively for online data requests The device will not respond to incomprehens
23. gs begged Tecate doce tas Ho ete RULES 10 2 Configuration with the UMB Config Tool 10 3 Function Test with UMB Config Tool essssesseseeeeeenennen eee mme nnnm ener E nennen e nennen enne 10 4 Operating Modes of the Compact Weather Station sssssssssseeeneeenm eene mener 35 10 5 Operating Modes for Equipment Heating 2 0 0 2 cccceccececeeeeeenee cece cece cece aeceeeeeeesecaaeaeeeeeeesecaaeaeeeeeeeseeenaeeeeeeeeeeeees 37 11 Firmware Update csccsscsscsscssssscsseseeseesesssnssseecaeesecseesessanseseaesaeeaesaessessausesuansaeeaesaeesessausesuansaeeaesaeesessensnsnansneeaeeas 39 12 Maintenance 0 050000 naar ana 39 12 1 Maintenance of the Rain Gauge 2444nennnsennennnnneennnnnnnnnnnnernnnnn ernennen nnnnnr nenne nennen nennen nennen aTa E aE 40 13 Technical Datal E M H 41 13 1 Measuring Range ACCUFaCy iiie Seed cete tre capies bend espe tes E Pee ec kee bes inact reise dE dte peu rome teda 43 13 2 Drawings M 46 14 EC Certificate of Conformity uunsernesnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnsnnnnenssnnnnnnnnn nenne nnrssnnnnnnnnn nennen 54 15 Fault Description eueseessnsernonnnenonnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnnnnnnnnnnensnnnannnnn nen 55 1G DISPOS
24. kg Example Request Buffer 0 ede 0 13 5 85 7 11 2 1017 0 1001 0 Air temperature 13 5 C rel humidity 85 7 dew point 11 2 C rel air pressure 1017 0hPa abs pressure 1001 0hPa G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station 95 Operating Manual 96 Device configured for measurement in US units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 105 58 0 140 0 F Rel Humidity act 200 0 0 100 0 96 Dew Point act 115 58 0 14 0 F Leaf Wetness State act 711 0 1 Rel Air Pressure act 305 300 0 1200 0 hPa Buffer 1 Precipitation Type 700 0 40 Precipitation Intensity 840 0 000 7 874 in h Amount of Precip Difference 645 0 0000 3937 0000 in Amount of Precip Absolute 640 0 000 3937 000 in Buffer 2 Air Temperature min 125 58 0 140 0 F Air Temperature max 145 58 0 140 0 F Air Temperature avg 165 58 0 140 0 F Rel Humidity min 220 0 0 100 0 Rel Humidity max 240 0 0 100 0 Buffer 3 Rel Humidity avg 260 0 0 100 0 Rel Air Pressure min 325 300 0 1200 0 hPa Rel Rel Humidity max 345 300 0 1200 0 hPa Rel Rel Humidity avg 365 300 0 1200 0 hPa Wet Bulb Temperature act 119 58 0 140 0 F Specific Enthalpy 215 100 0 1000 0 kJ kg G Lufft Mess u
25. s Wind Speed vct 480 0 0 75 0 m s Wind Quality 805 0 0 100 0 Buffer 4 Wind Direction act 500 0 0 359 9 Y Wind Direction min 520 0 0 359 9 Wind Direction max 540 0 0 359 9 i Specific Enthalpy act 215 100 0 1000 0 kJ kg Example Request Buffer 0 eDe 0 13 5 85 7 2 5 3 7 lt CR gt lt LF gt Air Temperature 13 5 C rel Humidity 85 7 average wind speed 2 5m s peak wind speed 3 7m s G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station 79 Operating Manual 80 Device configured for measurement values in US units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 105 58 0 140 0 F Rel Humidity act 200 0 0 100 0 Rel Air Pressure 305 300 0 1200 0 hPa Wind Speed avg 470 0 0 167 8 mph Wind Speed max 450 0 0 167 8 mph Buffer 1 Wind Direction vct 580 0 0 359 9 Wet Bulb Temperature act 119 58 0 140 0 F Precipitation Type 700 0 60 70 Precipitation Intensity 840 0 000 7 874 in h Buffer 2 Dew Point act 115 58 0 140 0 F Wind chill Temperature act 116 76 0 158 0 F Amount of Precip difference 645 0 0000 3937 0000 in Buffer 3 Wind Speed act 410 0 0 167 8 mph Wind Speed min 430 0 0 167 8 mph Wind Speed vct 490 0 0 167 8 mph Wind Quality 805 0 0 100 0 Puffer 4 Wind Direction act
26. the stored absolute rain amount will be set to 0 Subsequently a station reset will be initiated When writing the value 0x3247 1287 1d to register no 9 reg addr 8 a station reset will be initiated G Lufft Mess und Regeltechnik GmbH Fellbach Germany 115 Operating Manual 116 Compact Weather Station 19 7 3 3 Function 0x04 Read Input Registers The input registers are containing the measurement values of the compact weather station and the related status information The measurement values are mapped to the 16bit registers using scaling factors 0 max 65530 for unsigned values 32762 32762 for signed values Values 65535 Oxffff resp 32767 are used for the indication of erroneous or not available measurement values A more detailed specification of the error can be evaluated from the status registers The assignment of values to the available register addresses 0 124 has been arranged in a way so that the user can read the most frequently used data with few ideally only one register block requests Following blocks have been defined Status information Frequently used values which are independent of the unit system met imp in use Frequently used values in metric units Frequently used values in imperial units Other measurement values When using the metric unit system the first three blocks can the supply all data usually required with one request There is no difference in the registe
27. und Regeltechnik GmbH Fellbach Germany Compact Weather Station 107 Operating Manual 108 Compact Weather Station 19 6 6 Message Device Identification The device responds to the identification request with following message example for SDI 12 device address 0 er 813Lufft deWSx 88ynnn x device type 4 5 6 2 3 y Metric US units m metric u US nnn Software version i e for a WS600 UMB configured for US units el 013Lufft deWS600u022 19 6 7 Message Verification The command verification aV is used to evaluate status information of the device The device responds with a0005 CR LF to the request i e 5 values are available in the buffers The first 3 measurement values transmitted in buffer 0 contain the status information of the measurement channels The status data of the channels are assembled to form fake measurement values where each digit represents one status See below for the coding of states Generally each sensor has two status values one for the direct value and another for the measurement value buffer used for the evaluation of the average min and max values The last two values transmitted in buffer 1 show the heating temperatures of wind and precipitation sensor Buffer 0 Status group1 nnnn Air temperature air temperature buffer dew point dew point buffer Status group1 nnnnnn Air temperature air temperature buffe
28. und Regeltechnik GmbH Fellbach Germany 71 Operating Manual 72 RO CR R1 lt CR gt XO CR Examples E lt CR gt M lt CR gt E2 lt CR gt M2 lt CR gt IO CR RO CR Compact Weather Station Executes a device reset Resets the accumulated rain quantity and executes a device reset Temporarily switches to UMB binary protocol E0 Ta 024 9C Tp 012 2C Tw 026 8C Hr 045 0P Pa 0980 6H Sa 8085 1M Da 156 6D Ra 00042 24M Rt 060N R1 002 6M M0 024 9 4012 2 4026 854045 0 40980 6 1005 1 4156 6 400042 24 4060 4002 6 E2 Sa 005 1M Sn 001 1M Sx 007 1M Sg 005 1M Sv 005 0M Da 156 6D Dn 166 6D Dx 176 6D Dv 156 6D M2 005 1 001 1 007 1 005 1 005 0 156 6 166 6 176 6 156 6 10 001 0109 0701 004 005 001 016 011 00002 lt CR gt lt LF gt R OK lt CR gt lt LF gt SUE x A G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Instructions Figure 34 Sensor Configuration SDI 12 Figure 35 Sensor Configuration SDI 12 Units Lufft Compact Weather Station 19 6 Communication in SDI 12 Mode The communication in the SDI 12 mode of the WSxxx UMB is conforming to the standard defined in SDI 12 A Serial Digital Interface Standard for Microprocessor Based Sensors Version 1 3 January 12 2009 The station may be operated in bus mode together with other SDI 12 sensors connected to one SDI master logger 19 6 1 Preconditions for SDI 12 Operation As the inter
29. with CRC aRC4 Data request from continuous measurement data set 4 with CRC av Command verification Evaluate sensor status and heating temperatures data request with aDO aD1 aXU lt m u gt Change the unit system for SDI data aXH nnnn Set local altitude of the device for calculation of rel air pressure G Lufft Mess und Regeltechnik GmbH Fellbach Germany 75 Operating Manual 76 Compact Weather Station Command Function aXD nnn n Set local compass deviation aXL n s w Set power saving mode aXMn Set the heating mode of the device aXA lt t p w gt nn Integration time for average and min max evaluation aXC Clear the abs precipitation amount includes a device reset aXR Device reset The composition of the minimal and the full basic data set depends on the variant WS200 WS600 of the device in question see below The same applies to the availability of the additional measurement commands aM1 aC1 etc Due the applied measurement processes the devices of the WS family will different from other sensors described in the SDI 12 document in normal operation mode always measure continuously This causes some special properties while in this mode The device does not need a Wakeup and does not have a sleep mode So the reactions to Break signals and any related timings are inapplicable Break will be ignored by WS devices Data requested with M
30. with the aid of the check sum 22C6h Note Little Endian Intel low byte first applies when transmitting word and float variables of addresses or the CRC for example This means first the LowByte and then the HighByte G Lufft Mess und Regeltechnik GmbH Fellbach Germany 65 Operating Manual 66 Compact Weather Station 19 3 5 Status and Error Codes in Binary Protocol If a measurement request delivers the status OOh the sensor is working correctly You can find a complete list of additional codes in the description of the UMB protocol Extract from list status Description 00h Od Command successful no error all o k 10h 16d Unknown command not supported by this device 11h 17d Invalid parameter 24h 36d Invalid channel 28h 40d Device not ready e g initialization calibration running 50h 80d Measurement variable offset is outside the set display range 51h 81d 53h 83d 52h 82d Measurement value physical is outside the measuring range e g ADC over range 54h 84d Error in measurement data or no valid data available 55h 85d Device sensor is unable to execute valid measurement due to ambient conditions 19 3 6 CRC Calculation CRC is calculated according to the following rules Norm CRC CCITT Polynomial 1021h 2 x6 x x 1 LSB first mode Start value FFFFh You can find
31. 0 0 Rel Air Pressure min 325 300 0 1200 0 hPa Rel Air Pressure max 345 300 0 1200 0 hPa Rel Air Pressure avg 365 300 0 1200 0 hPa Puffer 3 Abs Humidity act 205 0 0 1000 0 g m Wet Bulb Temperature act 114 50 0 60 0 C Specific Enthalpy act 215 100 0 1000 0 kJ kg Puffer 4 Global Radiation min 920 0 0 1400 0 W m Global Radiation max 940 0 0 1400 0 W m Global Radiation avg 960 0 0 1400 0 W m Example Request buffer 0 oDe 0 13 5 85 7 11 2 1017 0 780 0 Air temperature 13 5 C rel humidity 85 796 dew point 11 2 C rel air pressure 1017 0hPa global radiation 780 0W m ufft G Lufft Mess und Regeltechnik GmbH Fellbach Germany 91 Operating Manual 92 Device configured for measurement in US units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 105 58 0 140 0 F Rel Humidity act 200 0 0 100 0 Dew Point act 115 58 0 140 0 F Global Radiation act 900 0 0 1400 0 W m Rel Air Pressure act 305 300 0 1200 0 hPa Buffer 1 Air Temperature min 125 58 0 140 0 E Air Temperature max 145 58 0 140 0 SE Air Temperature avg 165 58 0 140 0 F Rel Humidity avg 260 0 0 100 0 Buffer 2 Rel Humidity min 220 0 0 100 0 Rel Humidity max 240 0 0 100 0 Rel Air Pressure min 325 300 0 1200
32. 0 0 100 0 Dew Point act 110 50 0 60 0 C Abs Air Pressure act 300 300 0 1200 0 hPa Rel Air Pressure act 305 300 0 1200 0 hPa Buffer 1 Precipitation Type 700 0 60 70 Precipitation Intensity 820 0 0 200 0 mm h Amount of Precip Difference 625 0 00 100000 00 mm Amount of Precip Absolute 620 0 0 100000 0 mm Buffer 2 Air Temperature min 120 50 0 60 0 C Air Temperature max 140 50 0 60 0 C Air Temperature avg 160 50 0 60 0 C Rel Humidity min 220 0 0 100 0 Rel Humidity max 240 0 0 100 0 96 Buffer 3 Rel Humidity avg 260 0 0 100 0 96 Rel Air Pressure min 325 300 0 1200 0 hPa Rel Rel Humidity max 345 300 0 1200 0 hPa Rel Rel Humidity avg 365 300 0 1200 0 hPa Wet Bulb Temperature act 114 50 0 60 0 C Specific Enthalpy act 215 100 0 1000 0 kJ kg Example Request Buffer 0 ede 0 13 5 85 7 11 2 1017 0 1001 0 Air temperature 13 5 C rel humidity 85 7 dew point 11 2 C rel air pressure 1017 0hPa abs pressure 1001 0hPa G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station 83 Operating Manual 84 Device configured for measurement in US units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 105 58 0 140 0 F Rel Humidity act 200 0 0 100 0 Dew Point act 115 58 0 14 0 F Abs
33. 0 0 167 8 mph 0 0 145 8 kts Wind direction 0 0 359 9 B wind value quality 0 0 100 0 Rain 0 0 6552 0 litres m 0 0 6552 0 mm Quantity x 0 0 257 9 inches 0 0 257952 7 mil 0 0 655 2 litres m IN 0 0 655 2 mm Quantity since last request n 0 0 25 79 inches 0 0 25795 2 mil 0 No precipitation 40 Precipitation 60 Liquid precipitation e g rain 70 Solid precipitation e g snow Precipitation type 0 0 200 0 l m2 h BEER 0 0 200 0 mm h Precipitation intensity 0 0 7 874 in h 0 0 7874 mil h Global Radiation Global Radiation 0 0 1400 0 W m Leaf Wetness Leaf Wetness mV 0 0 1500 0 mV Leaf Wetness State 0 dry 1 wet 68 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Operating Instructions ufft Compact Weather Station 19 4 5 Error Codes in the ASCII Protocol Various error codes are defined from 65521d 65535d in addition to the standardisation for the transmission of measurement values code Description 65521d Invalid Channel 65523d Value Overflow 65524d Value Underflow 65525d Error in measurement data or no valid data available 65526d Device sensor is unable to execute valid measurement due to ambient conditions 65534d Invalid Calibration 65535d Unknown Error G Lufft Mess und Regeltechnik GmbH Fellbach Germany 69 Operating Manual 70 EE Compact Weather Statio
34. 0 470 490 Wind Speed 0 167 8 mph 415 435 455 475 495 Wind Speed 0 145 8 kts 401 Wind Speed Fast 0 75 0 m s 406 Wind Speed Fast 0 270 0 km h 411 Wind Speed Fast 0 167 8 mph 416 Wind Speed Fast 0 145 8 kts 403 Wind Speed Standard Deviation 0 75 0 m s 413 Wind Speed Standard Deviation 0 167 8 mph Note The second measurements are averaged over 10 seconds for the output of the current measurement The fast channels deliver every second a current value but with reduced accuracy 6 9 Wind Direction Sampling rate 10 seconds Generation of average value 1 10 minutes Generation of maximum value 1 10 minutes based on the internal second measurements Unit 7 Response threshold 0 3 m s Request channels UMB Channel Measuring Range act min max avg vct X Measurement Variable float32 min max unit 500 520 540 580 Wind Direction 0 359 9 5 501 Wind Direction Fast 0 359 9 E 502 Wind Direction Corrected 0 359 9 5 503 Wind Direction Standard 0 359 0 Pr Deviation Note The second measurements are averaged over 10 seconds for the output of the current measurement The fast channels deliver every second a current value but with reduced accuracy The minimum maximum wind direction indicates the direction at which the minimum maximum wind speed was measured The corrected wind direction is calculated from the wind direction measured by the wind sensor and the he
35. 0 60 0 C Air Temperature min 120 50 0 60 0 C Air Temperature max 140 50 0 60 0 C Air Temperature avg 160 50 0 60 0 C Dew Point act 110 50 0 60 0 C Buffer 1 Dew Point min 130 50 0 60 0 C Dew Point max 150 50 0 60 0 C Dew Point avg 170 50 0 60 0 C Wet Bulb Temperature act 114 50 0 60 0 C Example Request with M command om1 00008 CR LF oDe 8 12 5 18 7 13 5 11 8 5 3 lt CR gt lt LF gt 0D1 0 4 2 5 9 5 6 9 8 lt CR gt lt LF gt Device configured for measurement values in US units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 105 58 0 140 0 SF Air Temperature min 125 58 0 140 0 F Air Temperature max 145 58 0 140 0 F Air Temperature avg 165 58 0 140 0 F Dew Point act 115 58 0 140 0 F Buffer 1 Dew Point min 135 58 0 140 0 F Dew Point max 155 58 0 140 0 F Dew Point avg 175 58 0 140 0 F Wet Bulb Temperature act 119 58 0 140 0 F Lufft 100 G Lufft Mess und Regeltechnik GmbH Fellbach Germany us Operating Instructions Compact Weather Station 19 6 5 2 Buffer Assignment Additional Measurement Commands M2 C2 Humidity Device configured for measurement values in metric or US units Measurement Value UMB Min Max Unit Channel Buffer 0 Rel Humidity act 200 0 0 100 0
36. 35 Sensor Configuration SDI 12 Units iicet tiie tieniti i a ara aiaa sanae cha Y aes 73 Tufft me G Lufft Mess und Regeltechnik GmbH Fellbach Germany 123 Operating Manual 21 Index A CCESSEHIES nn 9 precii ocd 43 Alf Density e 11 15 Air Pressure uesssssssseseeeneennnnnnnnnnennennnnnnnnenen nennen 10 14 Air Temperature ecco co een 10 Altitude oo eee cece eeceeeceeeeeaeeeceeeeeeeseaeeesesaeeeeeeeeeeeees 30 ASCII Protokoll essere 67 B Binary Protocol irent itr rnnt szaietpancearectee 64 C Certificate of Conformity sss 54 Channel List sssssssssssssseseeeneeeeennn 61 Channel List per TLS2002 sene 63 Class ID ern H 64 65 Cornimissionilg sir coiere erect tenta lege tet eee tes 27 Communication sssssssssesee ener 70 Communication ssssssssssseseeeeeeeeennn 67 Communication sssssssseseeeeeneen 114 COMPASS ER 11 17 30 Configuratio ER 28 Connections 224444400nnnnnnnnnnnnnnnnnnnnnnnnnnnnannannnn nn 25 D Data Request uueersnnnnnesnnnnennnnnnnnn nennen ernennen nennen 64 Declination 0ssrs2s24nnssnenennnnnnnnnnnnnnnnnnnnnnen 30 Delivery Status uuers440unesnnnnennnnnnnnnnnnnnn ernennen nennen 28 Designated Use u een 5 D VICE ID E 64 65 Dimensi
37. 480 0 0 75 0 m s Wet Bulb Temperature act 114 50 0 60 0 C Buffer 4 Wind Direction act 500 0 0 359 9 Wind Direction min 520 0 0 359 9 x Wind Direction max 540 0 0 359 9 7 Specific Enthalpy act 215 100 0 1000 0 kJ kg Example Request Buffer 0 eDe 0 13 5 85 7 2 5 3 7 lt CR gt lt LF gt Air Temperature 13 5 C rel Humidity 85 7 average wind speed 2 5m s peak wind speed 3 7m s G Lufft Mess und Regeltechnik GmbH Fellbach Germany 93 Operating Manual 94 Device configured for measurement values in US units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 105 58 0 140 0 F Rel Humidity act 200 0 0 100 0 Rel Air Pressure 305 300 0 1200 0 hPa Wind Speed avg 470 0 0 167 8 mph Wind Speed max 450 0 0 167 8 mph Buffer 1 Wind Direction vct 580 0 0 359 9 i Leaf Wetness State act 711 0 1 Precipitation Type 700 0 60 70 Precipitation Intensity 840 0 000 7 874 in h Buffer 2 Dew Point act 115 58 0 140 0 F Wind chill Temperature act 116 76 0 158 0 F Amount of Precip difference 645 0 0000 3937 0000 in Buffer 3 Wind Speed act 410 0 0 167 8 mph Wind Speed min 430 0 0 167 8 mph Wind Speed vct 490 0 0 167 8 mph Wet Bulb Temperature act 119 58 0 140 0 F Puffer 4 Wind Directio
38. 5 mA 80 mA 85 mA 130 mA 85 mA Power Saving Mode 1 24VDC 15 mA 7 mA 8mA 7 mA 6 mA 16 mA 16 mA 16 mA 15 mA Current consumption and power input heating WS200 UMB WS400 UMB WS500 UMB WS501 UMB WS502 UMB WS503 UMB WS504 UMB WS600 UMB WS601 UMB Dimensions including mounting bracket WS200 UMB WS300 UMB WS301 UMB WS302 UMB WS303 UMB WS304 UMB WS400 UMB WS401 UMB WS500 UMB WS501 UMB WS502 UMB WS503 UMB WS504 UMB WS600 UMB WS601 UMB Compact Weather Station Power Saving Mode 2 12VDC 24VDC 12VDC 24 mA 4mA 2mA 7 mA 4 mA 2mA 8 mA 4 mA 2mA 7 mA 6 mA 4 mA 2mA 25 mA 4 mA 2mA 25 mA 4 mA 2mA 25 mA 24 mA 4 mA 2mA 833 mA 20VA at 24VDC 833 mA 20VA at 24VDC 833 mA 20VA at 24VDC 1 7 A 40VA at 24VDC 833mA 20VA at 24VDC 150mm height 194mm 150mm height 223mm 150mm height 268mm 150mm height 253mm 150mm height 328mm 150mm height 313mm 150mm height 279mm 164mm height 380mm 150mm height 287mm 150mm height 332mm 150mm height 377mm 150mm height 392mm 150mm height 317mm 150mm height 343mm 164mm height 445mm Weight including mounting bracket excluding connection cable WS200 UMB WS300 UMB WS400 UMB WS301 UMB WS302 UMB WS303 UMB WS304 UMB WS401 UMB WS500 UMB WS600 UMB WS501 UMB WS502 UMB WS503 UMB WS504 UMB WS601 UMB Description of operating modes see page 35 Factory default reco
39. 96 Rel Humidity min 220 0 0 100 0 96 Rel Humidity max 240 0 0 100 0 96 Rel Humidity avg 260 0 0 100 0 96 Puffer 1 Abs Humidity act 205 0 0 1000 0 g m Abs Humidity min 225 0 0 1000 0 g m Abs Humidity max 245 0 0 1000 0 g m Abs Humidity avg 265 0 0 1000 0 g m Specific Enthalpy act 215 100 0 1000 0 kJ kg Puffer 2 Mixing Ratio act 210 0 0 1000 0 g kg Mixing Ratio min 230 0 0 1000 0 g kg Mixing Ratio max 250 0 0 1000 0 g kg Mixing Ratio avg 270 0 0 1000 0 g kg Example Request with M command 0M2 00008 CR LF oDe 0 48 5 48 2 48 8 48 5 lt CR gt lt LF gt 0D1 0 5 7 5 5 5 9 5 7 29 3 lt CR gt lt LF gt Example Request with C command 0C2 000012 CR LF oDe 0 48 5 48 2 48 8 48 5 lt CR gt lt LF gt 0D1 0 5 7 5 5 5 9 5 7 29 3 lt CR gt lt LF gt 0D2 0 4 6 4 4 5 0 4 6 lt CR gt lt LF gt i 1 x tufft G Lufft Mess und Regeltechnik GmbH Fellbach Germany 101 Operating Manual 102 Compact Weather Station 19 6 5 3 Buffer Assignment Additional Measurement Commands M3 C3 Air Pressure Device configured for measurement values in metric or US units Measurement Value UMB Min Max Unit Channel Buffer 0 Abs Air Pressure act 300 300 0 1200 0 hPa Abs Air Pressure min 320 300 0 1200 0 hPa Abs Air Pressure max 340 300 0 1200 0 hPa Abs Air Pressure avg 360 300 0 1200 0
40. Al e T I re RE 56 16 1 Within the EC 441m Irene 56 16 2 Outside the EC ra p aa aiu a p iaa aaa terasi beein rasen eier 56 17 Repair Corrective Maintenance ccccceececeeeeeeeeeeeeeee ee een ne eeee cece ee ee ea seen seen nhan ninh tn nnmnnn ea nnne nnmnnn assente annene nennen 56 17 4 Technical SUP POM 2s iiit etnp dette a Uo ede i SPENDERE eiu c nido De e I En Gee 56 18 External Sensors u na ee e ritate goo cele ca gece done cee di decenas cada idunt sean dined seu ca paa Eaa aaa 57 18 1 Leaf Wetness Sensor WEW 100 2 c aciei een naeh de En unn Rueda 57 18 2 External Temperature and Precipitation Sensors ssssssssseeeeeene eene nnne 59 19 Appendix 5 5 2 PPC PTET ecu coc eoe cert ee CCo cte E ce Oe Ca eo UE RH ER eC OC OE PE EE COELO En dE ODE KE ST Po eR dDCE CC 61 19 4 Channel List Surrimiary se i e gan erede E Hes Fiir Ere D Erin deis 61 19 2 Channel List Summary per TLS2002 FG3 ssssssssseeeee nennen enindeki ikan nere enne en eene nnne enne 63 19 3 Communication in Binary Protocol une he ES 64 19 4 Communication in ASCII Protocol sssesseeeeeeenenn ene nennen ennemi en nere enne enne nennen enne 67 19 5 Communication in Terminal Mode essen ennemi en nere en neri nennen nene nennen enne 70 19 6 Communication in SDI 12 Mode sse enne enne enne nennen seen nnn en nennen nen
41. Connect wires with cable shoes B Blank 1 Red 2 White 3 Check that the tipping bucket is free to move if necessary pull the cable back to the appropriate length Put funnel back in place and lock it by turning it to the right G Lufft Mess und Regeltechnik GmbH Fellbach Germany 57 Operating Manual Compact Weather Station Figure 31 Setting the Leaf Wetness Threshold 58 ap 18 1 2 Setting the Leaf Wetness Threshold The leaf wetness sensor will depending on the degree of wetness on the surface of the sensor leaf output a voltage between ca 500mV and 1200mV UMB Channel 710 The state wet dry UMB Channel 711 is evaluated from this voltage using an adjustable threshold The threshold is pre set to 580mV factory setting It should be checked after installation and if necessary adjusted Use the UMB Config Tool to measure channel 710 and collect values of the dry sensor for about 10min see chapter 10 3 Function Test with UMB Config Tool The dry leaf value measured should be constant over the measurement interval We re recommend to set the threshold about 20mV higher than the dry leaf voltage Example measured dry leaf 577mV threshold setting597mV The threshold value thus evaluated is set into the configuration using the UMB Config Tool Measurement Setup WS601 UMB Temp r H Pressure Wind Rain gauge External sensors Energie management Resolution rain gauge 0 2 mm r
42. Leaf wetness threshold 597 Note We recommend to check the threshold during maintenance and to adjust it if necessary For the dry leaf measurement the sensor should be cleaned with clear water and carefully dried a a T T Nw Si G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Manual Figure 32 Setting type of external sensor Lufft Compact Weather Station 18 2 External Temperature and Precipitation Sensors 18 2 1 Connection of Temperature and Precipitation Sensors Additional external sensor can cover the requirements of special measurement requirements or extend the functionality of compact weather stations Currently the accessory list includes external temperature sensors and the precipitation detection by tipping bucket rain gauge One input is available for this extension so alternatively one temperature sensor or one precipitation sensor may be used The connection uses the standard connector plug of the weather station so normally the external device will be connected at the end of the cable included with the delivery in the control cabinet As this cable is part of the measuring line care shall be taken when designing the cabling to avoid parasitic coupling etc The cable should be as short as possible In special cases e g when the external sensor is mounted near to the compact weather station while the control cabinet is distant the installation of an additiona
43. Operating Manual English Compact Weather Station WS200 UMB WS300 UMB WS301 UMB WS302 UMB WS303 UMB WS304 UMB WS400 UMB WS401 UMB WS500 UMB WS501 UMB WS502 UMB WS503 UMB WS504 UMB WS600 UMB WS601 UMB AME LS p i www lufft com G Lufft Mess und Regeltechnik GmbH Fellbach Germany We reserve the right to make technical changes at any time without notice Operating Manual Compact Weather Station Contents 1 Please Read Before Use unuunsssnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnrnsnnnnnnnnnnnnnnnnn nennen nenne nennen 5 IESUS M 5 1 2 Sale ty IMSUUCHONS attraente Eare e Eea aE E eaa EE E Oa EEr Ea E E ea aE aa a E EEEE E 5 1 3 Designated S8 cree err IRE mI MEI ade Pe I LEE 5 1 4 Inc rrect WS T 5 1 5 SGUARANLCS MC E e 5 1 6 Brand Names 2122 aoe eed Pc ce ee 5 EE CCIXeALJUQA E 6 3 Order NUMDGUIS 7 Sel AGCESSONGS c C 9 SEE Hits 9 3 3 Additional Documents and Software sss eee adieren enn nennen enne inneren nnne 9 4 Equipment Description 10 4 1 Air Temperature and Humidity eee er
44. Order No 8379 USP please pay attention to the connection example in the surge protection operating instructions 8 5 Connection of the Leaf Wetness Sensor The sensor versions WS401 UMB and WS601 UMB precipitation measurement by rain gauge can be equipped with an optional external leaf wetness sensor The connection terminals for the leaf wetness sensor are located inside the rain gauge module The sensor connection cable is put through the cable bushing in the wall of the rain gauge module and connected to the terminals see Chap 18 1 Terminal assignment for Leaf Wetness Sensor WLW 100 1 blank shield Ground 2 red Signal Voltage 3 white Sensor Supply Voltage 5V 8 6 Connection of External Temperature and Precipitation Sensors External sensors are to be connected to pins 5 and 6 of the plug connector i e to the gray and pink wires of the cable delivered with the compact weather station The temperature sensors as well as the external rain gauge are unipolar so any connection sequence can be chosen The type of external sensor has to be set using the UMB Config Tool For details please refer to Chapter18 Lufft Nw wi G Lufft Mess und Regeltechnik GmbH Fellbach Germany Eu Operating Manual Compact Weather Station 9 Commissioning After the equipment has been installed and connected correctly the sensor begins autonomously to take measurements A Windows PC with serial interface UMB Config Tool software and
45. Station Lufft Operating Manual Compact Weather Station Figure 25 WS401 UMB ce Lufft SS G Lufft Mess und Regeltechnik GmbH Fellbach Germany 49 Operating Manual Compact Weather Station 287 Figure 26 WS500 UMB Lufft 50 G Lufft Mess und Regeltechnik GmbH Fellbach Germany SS Operating Manual Compact Weather Station Figure 27 WS501 UMB d WS502 UMB WS503 UMB und WS504 UMB are similar lt E SS u G Lufft Mess und Regeltechnik GmbH Fellbach Germany 51 Operating Manual Compact Weather Station Figure 28 WS600 UMB Lufft 52 G Lufft Mess und Regeltechnik GmbH Fellbach Germany SS Operating Manual Compact Weather Station 164 Figure 29 WS601 UMB ufft A u G Lufft Mess und Regeltechnik GmbH Fellbach Germany 53 Operating Manual 54 14 EC Certificate of Conformity Compact Weather Station Product Compact Weather Station Type WS200 UMB Order No WS300 UMB Order No WS301 UMB Order No WS302 UMB Order No WS303 UMB Order No WS304 UMB Order No WS400 UMB Order No WS401 UMB Order No WS500 UMB Order No WS501 UMB Order No WS502 UMB Order No WS503 UMB Order No WS504 UMB Order No WS600 UMB Order No WS601 UMB Order No
46. Stations into a PLC environment the Modbus communication protocol has been made available Measurement values are mapped to Modbus Input Registers The range of values available is basically the same as for the UMB protocol including different unit systems In the interest of simple and safe integration the use of register pairs for floating point values or 32 bit integers which is not part of the Modbus standard has not been applied All measurement values are mapped to 16bit integers using suitable scaling factors 19 7 1 Modbus Communication Parameters The WSxxx UMB can be configured for MODBUS RTU or for MODBUS ASCII The base configuration has to be done using the UMB Config Tool When selecting MODBUS RTU or MODBUS ASCII with the UMB Config Tool communication parameters 19200 Bd even parity will be preselected Modbus operating modes MODBUS RTU MODBUS ASCII Baud rate 19200 9600 4800 or lower Interface Setting 8bE1 8N1 NOTE The Modbus communication has been tested for a poll rate of 1 sec The proper function of the Compact Weather Station with higher Modbus poll rates has not been tested We suggest to set the poll rate to 10 sec or slower as with the exception of the channels wind speed wind directions fast which are provided for special purposes the update rate of the data is gt 10sec Anyway for most of the weather data significant changes have tob e expected more in the range of minutes 19 7 2 Addressi
47. act weather stations on the respective UMB network The devices reboots after this function has been used Lufft mw x tu G Lufft Mess und Regeltechnik GmbH Fellbach Germany 33 Operating Manual ap Figure 17 Measurement Polling Channels Figure 18 Example of Measurement Polling ap 34 Compact Weather Station 10 3 Function Test with UMB Config Tool The functions of the compact weather station can be tested with the UMB Config Tool by polling various channels Note All other devices which are used in the polling process e g modems LCOM etc must be disconnected from the UMB network during configuration 10 3 1 Channels for Measurement Polling You can select the channel for measurement polling by the UMB Config Tool by clicking on the respective channel f Select active Channels EI 2 ChNr Measurement Unit Range active Click on Channel to toggle active 100 Act temperature E 50 00 60 00 120 Min temperature T 50 00 60 00 inactive 140 Max temperature yp 50 00 60 00 inactive 160 Avg temperature T 50 00 60 00 inactive 105 Act temperature F 58 00 140 00 inactive 125 Min temperature F 58 00 140 00 inactive 145 Max temperature F 58 00 140 00 inactive 165 Avg temperature F 58 00 140 00 inactive 112 Act wind heater temp i Ee 50 00 150 00 inactive 113 Act R25 heater temp C 50 00 150 00 inactive 117 Act wind heater temp F
48. ading measured by the compass Optionally the compass correction of the wind direction can be activated for all wind direction values Settings by UMB Config Tool Note The correction function is designed for correction of the wind direction of a statically mounted sensor If the alignment of the sensor changes during the measurement i e if the sensor is mounted on a rotating platform or similar the correction function will not in all cases work properly especially not for the vector average It is of course possible to use the correction function for mobile measurement units where the alignment is changed between measurement periods Lufft G Lufft Mess und Regeltechnik GmbH Fellbach Germany Operating Manual ap Eufft Compact Weather Station 6 10 Wind Measurement Quality Sampling rate 10 seconds Unit Request channels UMB Channel Measuring Range act min max avg vct X Measurement Variable float32 min max unit ws WmVaw wmy 0 100 Note The value is updated every 10 seconds and transmits the minimum wind measurement quality for the last minute This value allows the user to assess how well the measurement system is functioning in the respective ambient conditions In normal circumstances the value is 90 10096 Values up to 50 do not represent a general problem If the value falls towards zero the measuring System is reaching its limits If during critical ambient condi
49. al 0 3937008 mil Precipitation Type 0 No precipitation 700 uint7 Precipitation Type 407 unspecified precipitation 60 Liquid precipitation e g rain 70 Solid precipitation e g snow Precipitation Intensity Range unit 800 float32 Precipitation Intensity 0 200 0 l m h 820 float32 Precipitation Intensity 0 200 0 mm h 840 float32 Precipitation Intensity 0 7 874 in h 860 float32 Precipitation Intensity 0 7874 mil h act min max avg special Msssurementvansbls min max unit float32 Global Radiation 900 920 940 960 Global Radiation 0 1400 W m Leaf Wetness 710 730 750 770 Leaf Wetness mV 0 0 1500 0 mV 711 Leaf Wetness State E Note The channels which are actually available are dependent on the WSxxx UMB type in 62 ap use G Lufft Mess und Regeltechnik GmbH Fellbach Germany Operating Manual 19 2 Channel List Summary per TLS2002 FG3 The following channels are available specifically for data requests for further processing in TLS format These channels are only available in the UMB Binary protocol Compact Weather Station DE UMB A Type Channel Meaning Format Range Resolution Coding 48 1048 Result message 16 bit 30 0 1 C 60 0 600d 0258h Air Temperature 60 C 0 0 0d 0000h LT 0 1 1d FFFFh 30 0 300d FED4h 53 1053 Result message 16 bit 0 200 0 1 mm h 0 0 0d 0000h Precipitation mm
50. ality 805 0 0 100 0 Wind Chill Temperature act 111 60 0 70 0 C Wind Speed Standard Dev 403 0 0 60 0 m s Wind Direction Standard Dev 503 0 0 359 9 2 Device configured for measurement values in US units Measurement Value UMB Min Max Unit Channel Buffer 0 Wind Speed act 410 0 0 167 8 mph Wind Speed min 430 0 0 167 8 mph Wind Speed max 450 0 0 167 8 mph Wind Speed avg 470 0 0 167 8 mph Wind Speed vct 490 0 0 167 8 mph Puffer 1 Wind Direction act 500 0 0 359 9 j Wind Direction min 520 0 0 359 9 Wind Direction max 540 0 0 359 9 S Wind Direction vct 580 0 0 359 9 Puffer 2 Wind Direction corr act 502 0 0 359 9 Wind Quality 805 0 0 100 0 96 Wind chill Temperature act 116 76 0 158 0 SF Wind Speed Standard Dev 413 0 0 167 8 mph Wind Direction Standard Dev 503 0 0 359 9 T G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station 103 Operating Manual 104 Compact Weather Station 19 6 5 5 Buffer Assignment Additional Measurement Commands M5 C5 Compass Device configured for measurement values in metric or US units Measurement Value UMB Min Max Unit Channel Buffer 0 Compass act 510 0 0 359 0 b Example Request with M command 0M5 00001 CR LF oDe 08 348 0 lt CR gt lt LF gt Example Request with C command 0c5 000001 lt CR gt lt LF gt oDe 0 348 lt CR gt lt LF gt
51. ast is recommended 7 3 3 Sensors with Radar Precipitation Measurement Installation on the top of the mast Installation height at least 4 5m above the ground Distance to road carriageway at least 10m Distance from moving objects e g trees bushes and even bridges at least 10m at the height of the sensor Note Falling or moving objects e g falling leaves or leaves blowing in the wind may cause false measurements and or precipitation types Note Strong wind can influence the accuracy of the precipitation measurement Note When selecting the installation location please take care to position the device at a suitable distance from other systems incorporating a 24GHz radar sensor such as traffic counting devices on overhead gantry signs Otherwise cross effects and system malfunctions may occur In the final analysis the distance to other measuring systems also depends on their range of coverage and signal strength G Lufft Mess und Regeltechnik GmbH Fellbach Germany 23 Operating Manual Figure 5 Installation Sketch 24 7 3 4 Sensors with Rain Gauge Compact Weather Station Installation on the top of the mast or on crossbar with distance to the mast Mast or crossbar mounting shall be exactly perpendicular otherwise the precision of the rain gauge may be influenced Note The location should be selected so that pollution of the rain gauge funnel by falling leaves etc can be avoided as far as possible 7 3 5 Se
52. asurement basic minimal data set aM1 Measurement temperatures aM2 Measurement humidity aM3 Measurement air pressure aM4 Measurement wind aM5 Measurement compass aM6 Measurement precipitation aM7 Measurement global radiation aM8 Measurement external temperature aMC Measurement basic minimal data set transmit values with CRC aMC1 Measurement assignment of values as for aMn commands aMCe8 transmit values with CRC aC Concurrent measurement full basic data set aC1 Concurrent measurement assignment of values as for aMn aCe commands partly extended data sets aCC Concurrent measurement transmit values with CRC aCC1 Concurrent measurement assignment of values as for aMn aCC commands partly extended data sets transmit values with CRC aDO Data request buffer 0 aD1 Data request buffer 1 aD2 Data request buffer 2 aD3 Data request buffer 3 aD4 Data request buffer 4 aRO Data request from continuous measurement data set 0 aR1 Data request from continuous measurement data set 1 aR2 Data request from continuous measurement data set 2 aR3 Data request from continuous measurement data set 3 aR4 Data request from continuous measurement data set 4 aRCO Data request from continuous measurement data set 0 with CRC aRC1 Data request from continuous measurement data set 1 with CRC aRC2 Data request from continuous measurement data set 2 with CRC aRC3 Data request from continuous measurement data set 3
53. bach Germany 31 Operating Manual Compact Weather Station 10 2 9 Energy Management Measurement Setup WS600 UMB Temp r H Pressure Wind Rainfall settings Rainfall callibration data External sensors Energie management WSx UMB perating mode Normal operation Temp r H Fan n Wind Heating automatic Rain Heater mode automatic Operating mode Standard X Factory settings Il Figure 15 Energy Management Settings can be adapted to the circumstances of the installation The different settings are described in the following chapters e operating modes of compact weather station from page 35 e operating modes of the heating from page 37 32 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Operating Manual Compact Weather Station 10 2 10 Reset Precipitation Quantity To reset the accumulated absolute precipitation quantity the UMB Config Tool offers the following function Options 2WSx UMB reset rain Config Software UMB File Edit Help Switch all sensors temporarily to UMB Protocol RS232 special functions VS20 UMB Callibration WSx UMB reset rain NIRS31 UMB Service Close Communication Port Figure 16 Reset Precipitation Quantity Confirm the reset with Yes Confirmation o All rainsum channels of all WSxUMB will be set to 0 continue ap Note The precipitation quantities are reset in ALL comp
54. be changed otherwise the sensor is no longer addressable and can no longer be configured 10 2 4 Temperature Humidity and Fan Settings Measurement Setup WS600 UMB Temp r H Pressure Wind Rainfall settings Rainfall callibration data External sensors Energie management Offset in Unit from Channel Interval min for Min Max Avg Temperature 0 000 temperature C X 10 e Offset in Unit from Channel Interval min for Min Max Avg Relative humidity 0 000 relative humidity 2 v 10 On Offset Absolute offset on the measurement in the unit of the accompanying channel for on site calibration Interval Time in minutes for the minimum maximum and average value calculation interval Fan to reduce electrical power consumption the fan can be switched off Note if the fan is switched off all heaters will also be switched off With the fan switched off deviations in temperature and humidity measurement can occur by solar radiation Note In order to calculate dew point absolute humidity and mixing ratio the temperature and humidity measurement always requires the same interval For this reason different intervals cannot be set G Lufft Mess und Regeltechnik GmbH Fellbach Germany 29 Operating Manual Compact Weather Station 10 2 5 Pressure Measurement Setup WS600 UMB Temp t H Pressure wind Rainfall settings Rainfall callibration data Extemal sensors Energie management
55. be strictly observed Wrong polarity of the heating voltage as well as wrong polarity of the supply voltage will cause damage of the instrument 8 1 Supply Voltage The supply voltage for the compact weather station is 12 24V DC The power supply unit used must be approved for operation with equipment of protection class Ill SELV 8 1 4 Limitations in 12V mode If the heating is operated on 12V DC account must be taken of the functional restrictions in winter operation Note A heating voltage of 24V DC is recommended to guarantee full heating duty 8 2 RS485 Interface The equipment has an electrically isolated half duplex 2 wire RS485 interface for configuration measurement polling and the firmware update See page 41 for technical details G Lufft Mess und Regeltechnik GmbH Fellbach Germany 25 Operating Manual Figure 7 Connection to ISOCON UMB 26 A Compact Weather Station 8 3 Connection to ISOCON UMB 8160 UISO Brown Positive voltage supply 24V X 12V GND1 24V GND2 White Supply voltage ground GND2 Green RS485 Interface A Yellow RS485 Interface B Warning The heating voltage red positive heating voltage blue heating voltage ground is not connected to the ISOCON UMB but wired direct to the power supply unit During installation please also refer to the operating manual for the ISOCON UMB 8 4 Use of Surge Protection 8379 USP When using surge protection
56. cessories and not included with the device The table shows which external sensors can be connected to the different models Note The external temperature sensor and the external rain gauge use the same input so only one of them can be connected simultaneously Attention Please note that due to the approval of the radar sensor used there are different country options on equipment which includes precipitation measurement by radar technology The equipment is connected by way of an 8 pole screw connector and associated connection cable length 10m The measured values are requested over the RS485 interface in accordance with UMB protocol During commissioning configuration and measurement polling takes place using the UMB Config Tool Windows PC software 4 1 Air Temperature and Humidity Temperature is measured by way of a highly accurate NTC resistor while humidity is measured using a capacitive humidity sensor In order to keep the effects of external influences e g solar radiation as low as possible these sensors are located in a ventilated housing with radiation protection In contrast to conventional non ventilated sensors this allows significantly more accurate measurement during high radiation conditions Additional variables such as dewpoint absolute humidity and mixing ratio are calculated from air temperature and relative humidity taking account of air pressure 4 2 AirPressure Absolute air pressure is measur
57. de 1 Following measures are active in power saving mode 1 The ventilation of the temperature humidity unit is switched off All heaters are switched off The radar rain sensor WS600 UMB WS400 UMB is not working continuously The sensor is activated once per minute for one second if precipitation is detected it remains turned on until the end of the event otherwise it is deactivated after this one second again Note This setting has the following restrictions With the fan switched off deviations in temperature and humidity measurement can occur by solar radiation Only limited winter operation is possible in this operating mode because any icing might prevent the correct operation of the rain sensor or wind meter The rain detection may be delayed up to 2 minutes Short events are possibly not detected Thus deviations in the accuracy of the precipitation quantity are possible Compared with normal operation the power consumption of a WS600 UMB can reduced to 1096 even neglecting the heating during precipitation events the consumption is slightly higher due to the rain sensor then permanently switched on about 2096 compared to normal operation 10 4 2 Power Saving Mode 2 Power saving mode 2 permits another relevant reduction of the power consumption but adds on the other hand more severe restrictions In this operation mode the station will be almost completely switched off and will wake up only by the data request for one mea
58. e available in a SDI 12 environment as well The measurement values are ordered according to sensor types Equally to the base data sets max 9 values can be requested with an additional M command while an additional C request allows for up to 20 values The buffer assignment as documented in the following paragraphs has consequently been structured in a way that with each M command the buffers DO and D1 are used If the respective sensor type has more values available the buffers D2 up to D4 will be occupied if required M1 C1 Temperature M 8 Values C 8 Values M2 C2 Humidity M 8 Values C 12 Values M3 C3 Air Pressure M 8 Values C 8 Values MA C4 Wind M 9 Values C 12 Values M5 C5 Compass M 1 Values C 1 Values M6 C6 Precipitation Leaf Wetness M 9 Values C 9 Values M7 C7 Global Radiation M 4 Values C 4 Values If the sensor type requested with the measurement command is not available with the actual variant of the compact weather station WS200 UMB WS600 UMB the station will respond with a0000 CR LF resp a00000 CR LF G Lufft Mess und Regeltechnik GmbH Fellbach Germany 99 Operating Manual Compact Weather Station 19 6 5 1 Buffer Assignment Additional Measurement Commands M1 C1 Temperature Device configured for measurement values in metric units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 100 50
59. e refer to the current version of the UMB Protocol for all commands and the exact mode of operation of the protocol available for download at www lufft com Note Communication with the sensor takes place in accordance with the master slave principle i e there may only be ONE requesting unit on a network 19 3 1 Framing The data frame is constructed as follows 1 2 13 4 5 6 7 8 9 10 lcm 9 len LR 12 len SOH ver to from len STX cmd verc payload ETX cs EOT SOH Control character for the start of a frame 01h 1 byte ver Header version number e g V 1 0 ver 10h 16d 1 byte to Receiver address 2 bytes from Sender address 2 bytes len Number of data bytes between STX and ETX 1 byte STX Control character for the start of payload transmission 02h 1 byte cmd Command 1 byte verc Version number of the command 1 byte payload Data bytes 0 210 bytes ETX Control character for the end of payload transmission 03h 1 byte cs Check sum 16 bit CRC 2 bytes EOT Control character for the end of the frame 04h 1 byte Control characters SOH 01h STX 02h ETX 03h EOT 04h 19 3 2 Addressing with Class and Device ID Addressing takes place by way of a 16 bit address This breaks down into a Class ID and a Device ID Address 2 bytes 16 bit Bits 15 12 upper 4 bits EAE B
60. e Humidity Air Pressure Global Radiation WS400 UMB Precipitation Radar Air Temperature Relative Humidity Air Pressure WS401 UMB Precipitation Rain Gauge Air Temperature Relative Humidity Air Pressure 8371 U01 8372 U01 8374 U01 8374 U10 8374 U11 8374 U12 8369 U01 Europe USA Canada 8369 U02 UK 8377 U01 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station Operating Manual Compact Weather Station WS500 UMB Wind Direction Wind Speed Air Temperature Relative Humidity Air Pressure Compass WS501 UMB WS502 UMB WS503 UMB WS504 UMB Wind Direction Wind Speed Air Temperature Relative Humidity Air Pressure Compass Global Radiation WS600 UMB Precipitation Radar Wind Direction Wind Speed Air Temperature Relative Humidity Air Pressure Compass WS601 UMB Precipitation Rain Gauge Wind Direction Wind Speed Air Temperature Relative Humidity Air Pressure Compass 8373 U01 8375 U01 8375 U10 8375 U11 8375 U12 8370 U01 Europe USA Canada 8370 U02 UK 8376 U01 m SMS ME A x A G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Manual Eufft Compact Weather Station 3 4 Accessories Power supply unit 24V 100VA 8366 USV1 ISOCON UMB 8160 UISO Surge protection 8379 USP Leaf Wetness Sensor WLW 100 8358 10 WS401 UMB WS601 UMB only External Rain Gauge WTB100 8353 10 External Temperature Sensors Temperature Sensor WT1 8160
61. e air pressure 1 0 Value range 100 5000 2 1 Deviation Local deviation for the correction of compass heading 10 0 Value range 3599 3599 equalling 359 9 359 9 3 2 Averaging Interval Interval for averaging and min max evaluation in minutes 1 0 TFF Value range 1 10 4 3 Averaging Interval Interval for averaging and min max evaluation in minutes 1 0 Air Pressure Value range 1 10 5 4 Averaging Interval Interval for averaging and min max evaluation in minutes 1 0 Wind Value range 1 10 6 5 Averaging Interval Interval for averaging and min max evaluation in minutes 1 0 Global Radiation Value range 1 10 7 6 Heating Mode High Byte Heating Mode Wind Low Byte Heating Mode R2S Value range of each byte 0 3 Details s 10 4 8 7 Reset abs Rain Function only when writing to the register reading will give 0 always 9 8 Station reset Function only when writing to the register reading will give 0 always Heating Modes see 10 5 Automatic Mode 1 Off Eco 1 0 1 2 3 19 7 3 2 Function 0x06 Write Holding Register Ox10 Write Multiple Registers By writing into the holding registers selected parameters of the WSxxx UMB can be adjusted through Modbus Register assignment see19 7 3 1 The transmitted values will be checked for plausibility Illegal values will not be accepted and cause a Modbus exception When writing the value 0x3247 1287 1d to register no 8 reg addr 7
62. e erent ee teeter tena ee erent ee ee taae nennen nennen nennen nennen nennen nennen nennen 10 4 2 NII PIeSSUEG acean a ore een nee sisse a 10 4 3 Mise 11 4 4 Wet Bulb Temperature ccc cece cece cece e e enemennn nn EEE EERE EEE E REEL ELLE EDEL EE ss EBLE EE isi isi si si iss isses EE EERE EERE EES 11 45 Specio Enthal PY TETTE Eo m 11 ROME dbi eR e E 11 AT WiNA e 11 COMES DIT 11 4 9 Healing E 11 Z RIOEKCIs ICE P 11 NUM RVEIUECI e Hm 11 4 12 External Temperat re SeriSOr iio neon Fee tenir est temas crga Masi Lent Re Euri Pa Brea ERE eS ana p ru ROSE pes KD Up inniinn aai 11 Cea Extehnali Rain Gauge ME Wn 11 4 14 Sensor Technology example WS600 UMB ssssssesssee eene enn ene nnenen nere nennen nennen nennen 12 5 Generation of Measurements eese seen enne enint n sn in tria senes sadi tnis isse nh inse tenni ain ennnen ennnen nanena 13 5 4 Gurrent Measurement acl 6 er i eerte erro pese EEE e ees PE EERERIRE Ee BEN So sssssenesmasenesnauarieessadeens sateen 13 5 2 Minimum and Maximum Values min and max eene nnnen nennen nenne enne nnns 13 5 3 Average Value
63. e length len for the online data request command is 4d 04h The command for the online data request is 23h The version number of the command is 1 0 10h The channel number is in payload as can be seen from the channel list page 61 the current temperature in C in the channel is 100d 0064h The calculated CRC is D961h The request to the device SOH ver to from lt len gt STX cmd verc channel ETX cs EOT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 01h 10h 01h 70h O1h FOh 04h 02h 23h 10h 64h 00h 03h 61h D9h 04h The response from the device SOH ver to from len STX cmd verc status channel typ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 01h 10h O1h FOh 0O1h 70h OAh 02h 23h 10h 00h 64h 00h 16h lt value gt ETX lt cs gt EOT 15 16 17 18 19 20 21 22 00h 00h B4h 41h 03h C6h 22h 04h Interpretation of the response lt status gt 00h device o k 00h signifies error code see page 66 typ Data type of the following value 16h float 4 bytes IEEE format value 41B40000h as a float value corresponds to 22 5 The temperature is therefore 22 5 C The correct data transmission can be checked
64. ed 2 5m s peak wind speed 3 7m s avg wind direction vect 45 5 wind direction act 37 8 compass heading 10 3 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station 87 Operating Manual 88 Device configured for measurement values in US units Measurement Value UMB Min Max Unit Channel Buffer 0 Wind Speed avg 470 0 0 167 8 mph Wind Speed max 450 0 0 167 8 mph Wind Direction vct 580 0 0 359 9 Wind Direction act 500 0 0 359 9 Compass Heading act 510 0 0 359 0 2 Buffer 1 Wind Speed act 410 0 0 167 8 mph Wind Speed min 430 0 0 167 8 mph Wind Speed vct 490 0 0 167 8 mph Wind Quality 805 0 0 100 0 Buffer 2 Wind Direction min 520 0 0 359 9 a Wind Direction max 540 0 0 359 9 Wind Direction corr act 502 0 0 359 9 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station Lufft Operating Instructions Compact Weather Station 19 6 4 6 Buffer Assignment Basic Data Set WS501 UMB WS502 UMB WS503 UMB WS504 UMB Device configured for measurement values in metric units Measurement value UMB Min Max Unit Channel Buffer 0 Air temperature act 100 50 0 60 0 C Rel Humidity act 200 0 0 100 0 96 Rel Air Pressure 305 300 0 1200 0 hPa Wind S
65. ed by way of a built in sensor MEMS The relative air pressure referenced to sea level is calculated using the barometric formula with the aid of the local altitude which is user configurable on the equipment COE B A G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Manual Lufft Compact Weather Station 4 3 Precipitation Tried and tested radar technology from the R2S UMB sensor is used to measure precipitation The precipitation sensor works with a 24GHz Doppler radar which measures the drop speed and calculates precipitation quantity and type by correlating drop size and speed WS401 UMB and WS601 UMB are using an unheated rain gauge for precipitation measurement This version can be recommended for low power application etc 44 Wet Bulb Temperature The wet bulb temperature is the temperature resulting between a wetted or iced surface at a flowing air 4 5 Specific Enthalpy Parameter of state of the humid air composed of the specific enthalpies heat capacity of the components of the mixture and related to the mass fraction of the dry air at 0 C 4 6 AirDensity The air density indicates how much mass in a given volume of air is contained and it is calculated from the measured values of air temperature humidity and air pressure 4 7 Wind The wind meter uses 4 ultrasonic sensors which take cyclical measurements in all directions The resulting wind speed and direction are calculated
66. emperature constantly below 5 C with precipitation Eco mode1 WS600 UMB Heating Precipitation Temperature E o u o b o 5 5 u 2 7 o a E E gt o X COR C Nw wi G Lufft Mess und Regeltechnik GmbH Fellbach Germany tufft Operating Manual es ap Eufft Compact Weather Station 11 Firmware Update To keep the sensor in accordance with the latest state of the art it is possible to carry out a firmware update on site with no need to remove the sensor and return it to the manufacturer The firmware update is carried out with the aid of the UMB Config Tool The description of the firmware update can be found in the instructions for the UMB Config Tool Please download the latest firmware and UMB Config Tool from our website www lufft com and install it on a Windows PC You can find the instructions here All Programs D i Lufft LIMB Config b Note When a firmware update takes place under certain circumstances the absolute precipitation quantities are reset channel 600 660 There is one firmware for the entire product family which supports all models WSx Release Vxx mot Important Note please read the included text file in WSx Release Vxx zip it contains important information about the update 12 Maintenance In principle the equipment is maintenance free However it is recommended to carry out a functional test on an annual basis When doing SO pay attention to the follo
67. ensor Technology M 12 Figure 2 ESCAS TERI to RIVE 21 Figure 3 North Markings TR er 22 Eig re 4 Allgnment 1o NOrthi tn 22 Figured Installation SKelchi sss0na S 24 FIQUFE OCOMMECHONS x ic E H 25 Figure 7 Connection to ISOCON UMB 1 0 0 ec ee cence eeeee erent nene eene nnn ennemi innere inen nnn rennes seen nnns intent nnne enn rn 26 Figure 8 Sensor Selection net rrt E ERR HEBR E EE RRRE NER RERERERERRUR FER ARRRUR RR ERE ERN RR EH ERE aia o IEEE d RE Ea EEEREN EEEn 28 Figure 9 General Settings Figure 10 Temperature Humidity and Fan Settings sssssssseeeeeeeneeen mee enne nennen ernennen 29 Figure 1 Press re EI IDIOT 30 aile MAN ESuIr 30 Figure 13 Precipitation Sensor Settings Radar sse nennen nennen nnnm nenne enne nnns 31 Figure 14 Precipitation Sensor Settings Rain Gauge ssesseeeenene nennen eene nnne nnns 31 Figure 15 Energy Management Settings ee aaa naar 32 Fig re 16 Reset Precipitation Qualtlly 2 nire reae ia rO a aar aaa arena Eye edee 33 Figure 17 Measurement Polling Channels sssssseseeeeene enn ene neneemennnen nere enne en nennen nennen enne nnns 34 Figure 18 Example of Measurement Pol
68. es are defined from 65521d 655354 Example Request amp 28673 M 00100 By way of this request channel 100 of the device with address 28673 is interrogated compact weather station with device ID 001 Response 28673 M 00100 34785 This channel outputs a temperature from 50 to 60 C which is calculated as follows Od corresponds to 50 C 65520d corresponds to 60 C 36789d corresponds to 60 C 50 C 65520 34785 50 C 8 4 C Note TLS channels are not available in ASCII protocol G Lufft Mess und Regeltechnik GmbH Fellbach Germany 67 Operating Manual Compact Weather Station 19 4 4 Standardization of Measurement Values in ASCII Protocol The standardization of measurement values from Od 65520d corresponds to the measuring range of the respective measurement variable Measuring Range Measurement Variable Min Max Unit Temperature Temperature 50 0 60 0 C Dew point 5 Wet Bulb Temperature 58 0 40 0 F 40 0 80 0 C External Temperature 40 0 176 0 F 60 0 70 0 C Wind chill temperature 76 0 158 0 F Humidity Relative humidity 0 0 100 0 d Absolute humidity 0 0 1000 0 g m Mixing ratio g kg Specific Enthalpy 100 0 1000 0 kJ kg Pressure Relative air pressure 300 0 1200 0 hPa Absolute air pressure Air Density air density 0 0 3 0 kg m Wind 0 0 75 0 m s 0 0 270 0 km h Wind speed
69. escription Cause Remedy Device does not allow polling does not respond Check power supply Check interface connection ncorrect device ID check ID devices are delivered with ID 1 The device measures precipitation but it is not raining Check that the sensor was installed correctly in accordance with the instructions The measured temperature appears too high measured humidity appears too low Check the operation of the fan on the underside of the device Wind direction values are incorrect Device is not correctly aligned check that the device is aligned to the North Device transmits error value 24h 36d A channel is being polled that is not available on this device type e g Channel 200 humidity is being polled on a WS200 UMB Device transmits error value 28h 40d The device is in the initialization phase following startup the device delivers measurements after approx 10 seconds Device transmits error value 50h 80d The device is being operated above the limit of the specified measuring range Device transmits error value 51h 81d The device is being operated below the limit of the specified measuring range Device transmits error value 55h 85d during wind measurement The device is unable to execute a valid measurement due to the ambient conditions This may be due to the following reasons The device is being operated well above the limit
70. etting of the Local Altitude For the calculation of the relative air pressure the local altitude of the device is required Command aXH nnnn nnnn local altitude of the sensor in m Response aXH nnnn lt CR gt lt LF gt The response to the attempt of setting of an invalid altitude 100 lt altitude lt 5000 is aXHf CR LF Example The altitude of the installation location is 135m above sea level XH 135 XH 135 lt CR gt lt LF gt SUE x A G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Instructions tufft Compact Weather Station 19 6 11 Setting of the Local Magnetic Declination For exact compass heading the local magnetic declination must be set Command aXD nnn n nnn n local magnetic declination at installation site in Response aXD nnn n lt CR gt lt LF gt The response to the attempt of setting of an invalid altitude 180 0 lt declination lt 180 0 is aXDf CR LF Example The declination at the installation location is 5 3 0XD 5 3 OXD 5 3 CR LF The magnetic declination is available from various web sites e g http Awww ngdc noaa gov geomag web declination 19 6 12 Message Activation Deactivation of Compass Correction The correction of the wind direction by the compass bearing can be activated or deactivated Command aXW c u C wind direction is corrected by the compass bearing U wind direction is not corrected Response aXW c u
71. f the specified technical data The equipment must only be used under the conditions and for the purposes for which it was designed The safety and operation of the equipment can no longer be guaranteed if it is modified or adapted 1 4 Incorrect Use If the equipment is installed incorrectly It may not function It may be permanently damaged Danger of injury may exist if the equipment is allowed to fall If the equipment is not connected correctly It may not function It may be permanently damaged The possibility of an electrical shock may exist 1 5 Guarantee The guarantee period is 12 months from the date of delivery The guarantee is forfeited if the designated use is violated 1 6 Brand Names All brand names referred to are subject without limitation to the valid trademark and ownership rights of the respective owner G Lufft Mess und Regeltechnik GmbH Fellbach Germany 5 Operating Manual Compact Weather Station 2 Scope of Delivery e Equipment WS200 UMB WS300 UMB WS400 UMB WS500 UMB WS600 UMB HE WS301 UMB WS501 UMB WS401 UMB WS601 UMB e Connection cable 10m REEE ce Ome vma Luft e Operating manual 6 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Operating Manual Eufft 3 Order Numbers WS200 UMB Wind Direction Wind Speed Compass WS300 UMB Air Temperature Relative Humidity Air Pressure WS301 UMB WS302 UMB WS303 UMB WS304 UMB Air Temperature Relativ
72. face settings defined in the SDI 12 standard are significantly different from the UMB default settings the related parameters have to be set properly by the UMB Config Tool latest version The protocol mode of the station has to be set to SDI 12 This will automatically set the baud rate to 1200 17 SS Sensor Configuration s amp El Main Info WSxUMB General properties Communication properties ID 1 T Linespeed 20 Description compact weather station WE Protocol SDI 12 Imperial units for SDI 12 I Timeout protocol change 10 cj Measurement data can be transmitted alternatively in metric or US units The selection is done by the UMB Config Tool B Sensor Configuration S M Sensor Configuration Main Info WSxUMB Main Info WSxUMB General properties General properties ID 1 x ID 1 Description compact weather station WE Description compact weather station WS iv Imperial units for SDIA2 Metric units US units G Lufft Mess und Regeltechnik GmbH Fellbach Germany 73 Operating Manual 74 Compact Weather Station When operating the device in SDI 12 mode it is basically no more possible to access the device with the UMB Config Tool due to the different interface parameter settings To enable configuration access nevertheless the interface is operated in standard UMB mode 19200 8N1 for the first 5 seconds after reset
73. fft Mess und Regeltechnik GmbH Fellbach Germany 81 Operating Manual 82 Device configured for measurement values in US units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 105 58 0 140 0 F Rel Humidity act 200 0 0 100 0 Rel Air Pressure 305 300 0 1200 0 hPa Wind Speed avg 470 0 0 167 8 mph Wind Speed max 450 0 0 167 8 mph Buffer 1 Wind Direction vct 580 0 0 359 9 H Wet Bulb Temperature act 119 58 0 140 0 F Dew Point act 115 58 0 140 0 F Wind chill Temperature act 116 76 0 158 0 F Buffer 2 Wind Speed act 410 0 0 167 8 mph Wind Speed min 430 0 0 167 8 mph Wind Speed vct 490 0 0 167 8 mph Wind Quality 805 0 0 100 0 Puffer 3 Wind Direction act 500 0 0 359 9 Wind Direction min 520 0 0 359 9 E Wind Direction max 540 0 0 359 9 E Specific Enthalpy act 215 100 0 1000 0 kJ kg G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station Lufft Operating Instructions i Lufft 19 6 4 3 Buffer Assignment Basic Data Set WS400 UMB Device configured for measurement in metric units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 100 50 0 60 0 C Rel Humidity act 200
74. figured for heating in different operating modes Configure as automatic in normal operating mode You can find a precise description of the operating modes on page 37 Local declination Dependent on the location of the installation the local declination of the earth magnetic field has to be considered Enable Compass for wind direction correction With activated compass correction all wind direction values will be corrected according to the alignment of the sensor as evaluated by the compass Note The offset is not used for the wind meter at present because on site calibration is not a possible in this case 30 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Operating Manual Figure 13 Precipitation Sensor Settings Radar ap Figure 14 Precipitation Sensor Settings Rain Gauge ap tufft Compact Weather Station 10 2 7 Precipitation Sensor Settings Radar Measurement Setup WS600 UMB Temp t H Pressure Wind Rainfall settings Rainfall callibration data External sensors Energie management 0 240 Evaporation per day 0 2 5 mm d Heater mode 1 000 Rainfall correction factor 0 2 5 0 automatic 1 000 Snowfall correction factor 0 2 5 0 5 008 Heater model Temp 30 I Eco model follow up time Rain factor Snow factor Setpoint Temp Followup time precipitation type Heater mode The device can be configured for heating in different opera
75. for printing purposes 126 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Operating Instructions Compact Weather Station Blank page for printing purposes G Lufft Mess und Regeltechnik GmbH Fellbach Germany 127 48 7230 WSX E Document version V23 11 2012
76. from the measured run time sound differential The sensor delivers a quality output signal indicating how many good readings were taken during the measurement interval 4 8 Compass The integrated electronic compass can be used to check the north south adjustment of the sensor housing for wind direction measurement It is also used to calculate the compass corrected wind direction 4 9 Heating The precipitation sensor and wind meter are heated for operation in winter 4 10 Global Radiation The global radiation is measured by a pyranometer mounted in the top cover of the compact weather station 4 11 Leaf Wetness WS401 UMB and WS601 UMB can be equipped with an external sensor for leaf wetness evaluation 4 12 External Temperature Sensor Optionally all models may be equipped with an external NTC temperature sensor for the acquisition from additional measurement points The type of NTC is the same as used for the internal air temperature sensor External temperature sensor and external rain gauge can not be connected at the same time 4 13 External Rain Gauge Models without integrated precipitation acquisition can be equipped with an external rain gauge External rain gauge and external temperature sensor can not be connected at the same time G Lufft Mess und Regeltechnik GmbH Fellbach Germany 11 Operating Manual Figure 1 Sensor Technology 12 4 44 Sensor Technology example WS600 UMB G
77. g Manual 98 Device configured for measurement in US units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 105 58 0 140 0 F Rel Humidity act 200 0 0 100 0 Amount of Precip Difference 645 0 0000 3937 0000 in Rel Air Pressure act 305 300 0 12000 hPa Wind Speed act 410 0 0 167 8 mph Buffer 1 Wind Direction act 500 0 0 359 9 R Global Radiation 900 0 0 1400 0 Wim Leaf Wetness State act 711 0 1 External Temperature 106 4 0 176 0 F Buffer 2 Amount of Precip Absolute 640 0 000 3937 000 in Dew point act 115 58 0 140 0 F Abs Humidity act 205 0 0 1000 0 g m Mixing Ratio act 210 0 0 1000 0 g kg Abs Air Pressure act 300 300 0 1200 0 hPa Buffer 3 Wet Bulb Temperature act 119 58 0 140 0 F Specific Enthalpy act 215 100 0 1000 0 kJ kg Air Density 310 0 000 3 000 kg m3 Compass act 510 0 0 359 0 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station Lufft Operating Instructions Lufft Compact Weather Station 19 6 5 Additional Measurement Commands With the additional measurement commands aM1 aM6 aMC1 aMC6 M Command data transmission with CRC aC1 aC6 aCC1 aCC6 C Command data transmission with CRC The complete data sets of the compact weather station as defined for the UMB protocol ar
78. gned Remarks Values in US Units 52 51 105 Air Temperature F act Factor 10 s 53 52 125 Air Temperature F min Factor 10 s 54 53 145 Air Temperature F max Factor 10 s 55 54 165 Air Temperature F avg Factor 10 s 56 55 115 Dew Point F act Factor 10 s 57 56 135 Dew Point F min Factor 10 s 58 57 155 Dew Point F max Factor 10 s 59 58 175 Dew Point F avg Factor 10 s 60 59 116 Wind Chill Temperature F Factor 10 s 61 60 117 Heating Temperature Wind F Factor 10 s 62 61 118 Heating Temperature R2S F Factor 10 s 63 62 410 Wind Speed mph act Factor 10 s 64 63 430 Wind Speed mph min Factor 10 s 65 64 450 Wind Speed mph max Factor 10 s 66 65 470 Wind Speed mph avg Factor 10 s 67 66 490 Wind Speed mph vct Factor 10 s 68 67 411 Wind Speed fast mph Factor 10 s 69 68 640 Precipitation abs In Factor 1000 u limited to 25 800 in 70 69 640 Precipitation diff in Factor 10000 u limited to 3 9370in 71 70 840 Precipitation Intens in h Factor 10000 u limited to 6 5534 in G Lufft Mess und Regeltechnik GmbH Fellbach Germany 119 Operating Manual Compact Weather Station Reg Reg Value UMB Range Scaling Factor No Addr Channel signed unsigned Remarks Further Values 71 205 Absolute Humidity act Fac
79. h 200 0 2000d 07DOh Intensity NI 54 1054 Result message 16 bit 800 1200 1 hPa 800 800d 0320h Air Pressure LD hPa 1200 1200d 04BOh 55 1055 Result message 8 bit 10 1 RH 10 10d 0Ah Relative Humidity 100 100 100d 64h RLF 56 1056 Result message 16 bit 0 359 1 0 N 0d 0000h Wind Direction 90 O 90d 005Ah WR 180 S 180d 00B4h 270 W 270d 010Eh FFFFh not definable 57 1057 Result message 16 bit 0 0 60 0 0 1 m s 0 0 0d 0000h Wind Speed m s 60 0 600d 0258h average WGM 64 1064 Result message 16 bit 0 0 60 0 0 1 m s 0 0 0d 0000h Wind Speed m s 60 0 600d 0258h peak WGS 66 1066 Result message 16 bit 30 0 1 C 60 0 600d 0258h Dewpoint 60 C 0 0 0d 0000h Temperature TPT 0 1 1d FFFFh 30 0 300d FED4h 71 1071 Result message 8 bit 0 No precipitation Precipitation Type 40 unspecified precipitation NS 60 Liquid precipitation e g rain 70 Solid precipitation e g snow Note The channels which are actually available are dependent on the WSxxx UMB type in use The previous channels 1153 and 1253 are no longer supported Channels 840 and 860 can be used in their place ufft G Lufft Mess und Regeltechnik GmbH Fellbach Germany 63 Operating Manual 64 ap Compact Weather Station 19 3 Communication in Binary Protocol Only one example of an online data request is described in this operating manual Pleas
80. hPa Air Density act 310 0 000 3 000 kg m3 Puffer 1 Rel Air Pressure act 305 300 0 1200 0 hPa Rel Air Pressure min 325 300 0 1200 0 hPa Rel Air Pressure max 345 300 0 1200 0 hPa Rel Air Pressure avg 365 300 0 1200 0 hPa Example Request with M command 0M3 00009 CR LF oDe 8 1001 8 1008 0 108082 0 10081 8 1 119 lt CR gt lt LF gt 0D1 0 1017 0 1016 0 1018 0 1017 0 lt CR gt lt LF gt Example Request with C command 0C3 000009 CR LF oDe 0 1001 0 1000 0 1002 0 1001 0 1 119 lt CR gt lt LF gt 0D1 0 1017 0 1016 0 1018 0 1017 0 lt CR gt lt LF gt SUE x A G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Instructions E tufft 19 6 5 4 Buffer Assignment Additional Measurement Commands M4 C4 Wind Device configured for measurement values in metric units Measurement Value UMB Min Max Unit Channel Buffer 0 Wind Speed act 400 0 0 75 0 m s Wind Speed min 420 0 0 75 0 m s Wind Speed max 440 0 0 75 0 m s Wind Speed avg 460 0 0 75 0 m s Wind Speed vct 480 0 0 75 0 m s Puffer 1 Wind Direction act 500 0 0 359 9 Wind Direction min 520 0 0 359 9 5 Wind Direction max 540 0 0 359 9 2 Wind Direction vct 580 0 0 359 9 i Puffer 2 Wind Direction corr act 502 0 0 359 9 Wind Qu
81. her Station 19 5 2 Terminal Commands The terminal commands transmit the following values or have the following functions EO CR Temperature in C Ta C Channel 100 Dew point temperature in C Tp C Channel 110 Wind chill temperature in C Tw C Channel 111 Relative humidity in Hr P Channel 200 Relative air pressure in hPa Pa H Channel 305 Wind speed in m s Sa M Channel 400 Wind direction in Da D Channel 500 Precipitation quantity in mm Ra M Channel 620 Precipitation type Rt N Channel 700 Precipitation intensity in mm h Ri M Channel 820 E1 lt CR gt Temperature in F Ta F Channel 105 Dew point temperature in F Tp F Channel 115 Wind chill temperature in F Tw F Channel 116 Relative humidity in Hr P Channel 200 Relative air pressure in hPa Pa H Channel 305 Wind speed in mph Sa S Channel 410 Wind direction in Da D Channel 500 Precipitation quantity in inches Ra l Channel 640 Precipitation type Rt N Channel 700 Precipitation intensity in inches h Ri l Channel 840 E2 lt CR gt Act wind speed in m s Sa M Channel 400 Min wind speed in m s Sn M Channel 420 Max wind speed in m s Sx M Channel 440 Avg wind speed in m s Sg M Channel 460 Vct wind speed in m s Sv M Channel 480 Act wind direction in Da D Channel 500 Min wind direction in Dn D Channel 520 Max wind direction in Dx D Channel 540 Vct wind direction in Dv D Channel 580 E3 lt CR gt Act wind speed in
82. ible ASCII commands Note The use of binary protocol is recommended for lengthy transmission routes e g network GPRS UMTS as ASCII protocol is unable to detect transmission errors not CRC secured Note TLS channels are not available in ASCII protocol 19 4 1 Structure An ASCII command is introduced by the amp character and completed by the CR ODh sign There is a space character 20h between the individual blocks in each case this is represented by an underscore character Characters that represent an ASCII value are in ordinary inverted commas 19 4 2 Summary of ASCII Commands Command Function BC AZ M Online data request l X Switches to binary protocol k R Triggers software reset e k D Software reset with delay e k Device information k These operating instructions describe the online data request only You can find the description of the other commands in the UMB protocol 19 4 3 Online Data Request M Description By way of this command a measurement value is requested from a specific channel Request amp ID M channel CR Response ID M channel value CR ID Device address 5 decimal places with leading zeros channel Indicates the channel number 5 decimal places with leading zeros value Measurement value 5 decimal places with leading zeros a measurement value standardized to 0 65520d Various error cod
83. interface cable SUB D 9 pole jack socket 1 1 are required for configuration and test purposes Attention must be paid to the following points Check for correct equipment operation on site by carrying out a measurement request with the aid of the UMB Config Tool see page 34 Configure the local altitude in order to ensure the correct calculation of relative air pressure see page 30 The device must be aligned to the North in order to ensure correct wind measurement see page 22 or the automatic compass correction must be activated see page 30 In order to get correct compass headings the local declination must be configured see page 17and 30 If several compact weather stations are operated on a UMB network a unique device ID must be assigned to each device see page 29 There is no protective cover to remove on the sensor itself CAE Mw w Lufft G Lufft Mess und Regeltechnik GmbH Fellbach Germany 27 Operating Manual Figure 8 Sensor Selection ap au 28 Compact Weather Station 10 Configuration and Test Lufft provides Windows PC software UMB Config Tool for configuration purposes The sensor can also be tested and the firmware updated with the aid of this software 10 1 Factory Settings The compact weather station is delivered with the following settings Class ID 7 cannot be modified Device ID 1 gives address 7001h 28673d Baud rate 19200 RS485 protocol Binary Calculation
84. interval 10 measurements Local altitude 0m Note The device ID must be changed if several compact weather stations are operated on a UMB network as each device requires a unique ID It makes sense to start from ID 1 and continue in ascending order 10 2 Configuration with the UMB Config Tool The operation of the UMB Config Tool is described in detail in the operating instructions for the Windows PC software For this reason only the menus and functions specific to the compact weather station are described here 10 2 1 Sensor Selection The compact weather station is shown here with sensor selection WSx UMB Class ID 7 G Station Sensors Sensor Selection Type of Sensor ID WSxUMB 1 Save Exit Add Delete Modify Configure Cancel E xit Update Channellist Firmwareupdate Sensor Selected Sensors ID Type Address Channels Active Channels 1 WSx UMB Ox7001 28673 109 0 Click Sensor to edit remove Sensor Double Click Sensor to edit active channels Autoscan Verify Save to Disk Load from Disk Note You do require the current version of the UMB Config Tool to configure the compact weather station Note All other devices which are used in the polling process e g modems LCOM etc must be disconnected from the UMB network during configuration p n Nw x G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Manual
85. ion I Pressure I Wind Estemal sensors Energie management Type of external sensor Rain gauge X Resolution rain gauge 0 2 mm p n Nw wi G Lufft Mess und Regeltechnik GmbH Fellbach Germany tufft Operating Manual Compact Weather Station 19 Appendix 19 1 Channel List Summary The channel assignment applies to online data requests in binary and ASCII protocol UMB Channel Measuring Range act min max avg special Measurement rante min max unit float32 Temperatures 100 120 140 160 temperature 50 0 60 0 C 105 125 145 165 temperature 58 0 140 0 F 101 external temperature 40 0 80 0 C 106 external temperature 40 0 176 0 F 110 130 150 170 dewpoint 50 0 60 0 C 115 135 155 175 dewpoint 58 0 140 0 F 111 wind chill temperature 60 0 70 0 C 116 wind chill temperature 76 0 158 0 F 114 wet bulb temperature 50 0 60 0 C 119 wet bulb temperature 58 0 140 0 F 112 wind heater temp 50 0 150 0 C 113 R2S heater temp 50 0 150 0 C 117 wind heater temp 58 0 302 0 F 118 R2S heater temp 58 0 302 0 E Humidity 200 220 240 260 relative humidity 0 0 100 0 96 205 225 245 265 absolute humidity 0 0 1000 0 g m 210 230 250 270 mixing ratio 0 0 1000 0 g kg Enthalpy 215 specific enthalpy 100 0 1000 0 kJ kg Pressure 300 320 340 360 abs air pressure 300 1200 hPa 305 325 345 365 rel air pressu
86. ipitation detection can be used with an external rain gauge Models WS400 UMB WS600 UMB WS401 UMB WS601 UMB with R28 sensor resp integrated tipping bucket cannot be equipped with an external rain gauge The measurement values of the external rain gauge are on the same channels as the data of the internal precipitation sensors of WS400 UMB WS600 UMB WS401 UMB and WS601 UMB The external rain gauge WTB100 uses the same technology as the integrated rain gauge of models WS401 UMB and WS601 UMB The resolution of the rain gauge WTB100can be modified by the reduction ring delivered with the sensor from 0 2mm to 0 5mm In principle all rain sensors with bounce free reed contact normally open or normally closed and with a resolution of 0 1 mm 0 2 mm 0 5 mm or 1 0 mm can be used Note To get the correct amount of rain this mechanical selection must be also be set in compact weather stations configuration The setting is done with the UMB Config Tool by the same procedure as with WS401 UMB and WS601 UMB s Chap 10 2 8 The WS601 401 UMB s advices for installation Chap 7 3 4 and maintenance Chap 12 1 are as well valid for the external rain gauge Example with WS501 UMB and WTB100 without reduction ring WTB100 WS501 UMB GND white V brown Interface green Interface yellow Ext Sensor grey Ext Sensor pink Measurement Setup WS501 UMB Temp r H Global radiat
87. is built from the UMB device ID as follows UMB Device ID 1 default corresponds to SDI 12 Address 0 SDI 12 default Changing the SDI12 address by SDI12 setting command also modifies the UMB device ID accordingly Valid Address Ranges UMB dec SDI 12 ASCII 1 to 10 0 to g 18 to 43 A to z 50 to 75 a to z 19 6 4 Data Messages In the interest of simplified evaluation the assignment of measurement values to data buffers 0 9 has been defined unified for all measurement commands For this reason the responses to C requests have been restricted to 35 characters not using the 75 characters permitted for these requests Currently buffers 0 to 4 are in use As with M requests max 9 values may be transmitted the base data set of 9 values has been assigned to buffers 0 and 1 Buffers 2 to 4 contain further measurement values This definition guaranties the compatibility to loggers designed according to older versions of the SDI 12 standard The buffer assignment depends on the device variant WS200 UMB WS600 UMB The complete set of measurement values as defined for the UMB protocol has been made available also in the SDI 12 environment They can be accessed using the additional M and C commands aM1 aM8 aMC1 aMC8 aC1 aC8 aCC1 aCC8 see below If the measurement value is not available for some reason e g sensor failure thi
88. its 7 0 lower 8 bits Class ID 0 to 15 Reserve Device ID 0 255 0 Broadcast 0 Broadcast Compact Weather Station d WS200 UMB WS600 UMB 1 255 Available 15 Master or control devices ID 0 is provided as broadcast for classes and devices Thus it is possible to transmit a broadcast on a specific class However this only makes sense if there is only one device of this class on the bus or in the case of a command e g reset Com B A G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Manual Lufft Compact Weather Station 19 3 3 Examples for Creating Addresses If for example you want to address WS400 UMB with the device ID 001 this takes place as follows The class ID for the compact weather station is 7d 7h the device ID is e g 001d 001h Putting the class and device IDs together gives the address 7001h 28673d 19 3 4 Example of a Binary Protocol Request If for example a compact weather station with the device ID 001 is to be polled from a PC for the current temperature this takes place as follows Sensor The class ID for the compact weather stations 7 7h The device ID is 001 001h Putting the class and device IDs together gives a target address of 7001h PC The class ID for the PC master unit is 15 Fh the PC ID is e g 001d 01h Putting the class and device IDs together gives a sender address of F001h Th
89. l distribution box should be considered The external sensor is connected to pins 5 and 6 of the connector plug i e the grey and pink wires of the standard cable All currently available sensors are unipolar so the connection sequence is not relevant The weather station must be configured for the selected type of external sensor temperature or precipitation to enable the correct evaluation of the measurement data The selection of the sensor type is done through the UMB Config Tool Measurement Setup WS501 UMB Temp r H Global radiation Pressure Wind Extemal sensors Energie management Type of external sensor No device Temperature sensor Rain gauge If the data from the channels of the sensor type currently not selected are requested the station will respond with invalid channel G Lufft Mess und Regeltechnik GmbH Fellbach Germany 59 Operating Manual Figure 33 Example WS501 UMB and WTB100 60 Compact Weather Station 18 2 2 External Temperature Sensor All models of the WS family can be used with an external temperature sensor For different application various types of NTC sensor are in supply WT1 fortemperature acquisition of devices and surfaces WST1 for mounting in the road surface road surface temperature Mounting installation of the temperature sensors is shown in the sensor manual 18 2 3 External Rain Gauge All models of the WS family without integrated prec
90. l Radiation Buffer High Low Global Radiation Sensor Status 5 High Leaf Wetness Buffer Low Low Leaf Wetness High High Low External Temperature Sensor Status 6 High Low Low G Lufft Mess und Regeltechnik GmbH Fellbach Germany 121 Operating Manual Compact Weather Station Example Sensor Status 1 Temperature buffer status temperature status dewpoint buffer status dewpoint status High Byte Low Byte High Low High Low 5 5 t BS f 55 3 os 9 o at a om a gt 5 ED E za o e e A 5 3 0 7 The example values above for illustration only the given combination will not occur in reality are combined to the register value 0x5307 21255 The single status are retrieved from the register as integer part of Status 1 register 4096 Status 2 register 256 AND 0x000F Status 3 register 16 AND 0x000F Status 4 register AND 0x000F Following table shows the status coding Coding of Sensor Status Sensor State Code OK 0 UNGLTG KANAL 1 E2 CAL ERROR 2 E2 CRC KAL ERR FLASH CRC ERR FLASH WRITE ERR FLASH FLOAT ERR MEAS ERROR 3 MEAS UNABLE INIT ERROR 4 VALUE OVERFLOW 5 CHANNEL OVERRANGE VALUE UNDERFLOW CHANNEL UNDERRANGE BUSY 6 Other Sensor State 7 Lufft 122 G Lufft Mess und Regeltechnik GmbH Fellbach Germany ue Operating Instructions Compact Weather Station 20 List of Figures Figure 1 S
91. lation of standard deviation will only be activated after the related UMB channel has been requested for the first time 5 4 Vectorial Average Value vct In the specific case of wind measurement measurements are calculated vectorially To this end the average values of the vectors are generated internally Hence the value wind speed and angle wind direction of the vector are calculated Note On delivery the interval for the calculation of minimum maximum and average values is set at 10 minutes If necessary this can be adjusted to the particular requirements 1 10 minutes with the aid of the UMB Config Tool see page 28 G Lufft Mess und Regeltechnik GmbH Fellbach Germany 13 Operating Manual 14 Compact Weather Station 6 Measurement Output Measurements are transmitted in accordance with UMB binary protocol Factory Settings You can find an example of a measurement request in different protocols and a complete summary of the list of channels in the Appendix 6 1 Air and Dewpoint Temperature Sampling rate Generation of average value 1 minute 1 10 minutes Units C F Request channels UMB Channel Measuring Range act min max avg Measurement Variable float32 min max unit 100 120 140 160 Air temperature 50 0 60 0 C 105 125 145 165 Air temperature 58 0 140 0 F 110 130 150 170 Dewpoint temperature 50 0 60 0 C 115 135 155 175 Dewpoint temperature 58 0 140 0 F 101 Ex
92. ld 0 01mm Radar Response threshold 0 2 0 5 mm Rain Gauge Units l m mm in mil Request channels UMB Channel Measurement Variable float32 Unit 600 Precipitation Quantity Absolute l m 620 Precipitation Quantity Absolute mm 640 Precipitation Quantity Absolute in 660 Precipitation Quantity Absolute mil Note This measurement indicates the accumulated precipitation quantity since the last device reboot The measurement is retained for the duration of a short power failure To reset this value use the corresponding function in the UMB Config Tool see page 33 or disconnect the device from the power supply for at least one hour 6 13 Precipitation Quantity Differential Sampling rate Event dependent on reaching the response threshold Response threshold 0 01mm Radar Response threshold 0 2 0 5 mm Rain Gauge Units l m mm in mil Request channels UMB Chanel Measurement Variable float32 Unit 605 Precipitation Quantity Differential l m 625 Precipitation Quantity Differential mm 645 Precipitation Quantity Differential in 665 Precipitation Quantity Differential mil Note Each request from a differential channel sets the accumulated quantity back to zero If the response from the device is lost due to a transmission error e g poor GPRS connection the quantity accumulated to date is also lost The quantity accumulated to date is also reset each time the equip
93. ling seen eee nennen nnne innere nnne 34 Figure 19 Operating Modes for Equipment Heating nennen nennen nemen enne nnns 37 Figure 20 WS601 UMB with removed funnel uurssuesersnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnen enne ener rennen inen en nnns 40 Figure 21 WS200 UMB 46 Figure 22 WS300 UMB c 46 Figure 23 W530 1 UMB E 47 Figure AWRLIUMIU 48 Fig re 25 WS401 U MB e 49 Figure 26 WS300 UMB rrii 50 Fig re 27 WS301 UMB epearen aar a Aoi aeaa a Oaa Ai TE Ei Pea aA ai aan EO Ea 51 Figure 28 WS600 UMB RR 52 Figure 29 WS601 UMB RR 53 Figure 30 Connection of the Leaf Wetness Sensor sssssssssssseeeeeee eene enne ener inneren enne 57 Figure 31 Setting the Leaf Wetness Threshold eee is sseedae eee enue aan etae danda daaa dua data ada inna ada denas 58 Figure 32 Setting type of external sensOr iiec cies eei terat ee Fea nde aaa admo adn Ra Vana nde edad da na da dca da anne 59 Figure 33 Example WS501 UMB and WTB100 sssssssssssseeseee nenne enne innere enters enne enne enne 60 Figure 34 Sensor Configuration SDI 12 u een nee 73 Fig re
94. lues sssssssssseeeeee 13 Measuring Range sseeee em 43 MODUS E een 114 North Alignment iiie ee 22 Operating Conditions s es 42 Operating Modes eee em 35 Order Numbers esssssssessseseeeeeeeten enne 7 Power Saving Mode ssssssssseses 35 66 Power Supply Unit see 25 Precipit ti n u 11 18 Protscti ntypeu nee ame 42 Relative Air Pressure cececcecceceeeeeeeeeeeaeeeeeeeeeeeees 30 Reset Precipitation Quantity 33 Safety Instructi ns ee 5 Scope of Delivery sssee m 6 SDI 12 Mode sse eme 73 Sensor Technology encre tenes 12 Storage Conditions ssseeeee 42 Supply Voltage u een nen 25 Symbols Used 5 Technical Dat 2 Reli 41 Technical Support ee 56 Temperature 2 ieeideaneiiiieest sedere ne saga aere sand 14 Terminal Mode ssssssssseeeeeeennn 70 LI eee 28 UMB Config Tool sss 28 34 Weight ICE ET 41 Wet Bulb Temperature sess 15 WetBulb Temperature sess 11 ln eL 11 16 Lufft Operating Instructions Compact Weather Station Blank page for printing purposes G Lufft Mess und Regeltechnik GmbH Fellbach Germany 125 Operating Manual Compact Weather Station Blank page
95. m Regular check and if necessary cleaning is required The maintenance interval depends very much on local conditions and also on seasons leaves pollen etc and therefore cannot be exactly defined here it may be in the range of weeks e Only clean when obviously polluted e Avoid moving the tipping mechanism otherwise wrong counts will occur e Use water soft cloth and or a soft brush for cleaning e Unlock funnel by turning it to the left and lift it off e Clean funnel specially the sieve slots e Check the inside of the rain gauge module for pollution especially for spider webs and insects if necessary clean it e Check tipping bucket for pollution if necessary wash carefully with clean water Caution each movement of the bucket generates a counting pulse and thus may cause faulty precipitation amounts e Check water drain clean if necessary e Put funnel back in place and lock it by turning it to the right Lufft G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lu Operating Manual tufft 13 Technical Data Power supply 24VDC 10 12VDC with restrictions see page 25 Current consumption sensor Mode Standard Supply 24VDC WS200 UMB 16 mA WS300 UMB 135 mA WS301 UMB 135 mA WS302 UMB WS303 UMB WS304 UMB WS400 UMB 160 mA WS401 UMB 130 mA WS500 UMB 140 mA WS501 UMB 145 mA WS502 UMB WS503 UMB WS504 UMB WS600 UMB 160 mA WS601 UMB 140 mA 12VDC 25 mA 70 mA 70 mA 110 mA 6
96. mV Leaf Wetness mV avg 770 0 0 1500 0 mV Leaf Wetness State 711 0 1 G Lufft Mess und Regeltechnik GmbH Fellbach Germany 105 Operating Manual 106 Compact Weather Station 19 6 5 7 Buffer Assignment Additional Measurement Commands M7 C7 Global Radiation Device configured for measurement values in metric or US units Measurement Value UMB Min Max Unit Channel Buffer 0 Global Radiation act 900 0 0 1400 0 W m Global Radiation min 920 0 0 1400 0 W m Global Radiation max 940 0 0 1400 0 W m Global Radiation avg 960 0 0 1400 0 W m Example Request with M Command M7 Q0004 lt CR gt lt LF gt ede 0 780 0 135 0 920 0 530 0 lt CR gt lt LF gt G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Instructions i Lufft 19 6 5 8 Buffer Assignment Additional Measurement Commands M8 C8 External Temperature Device configured for measurement values in metric units Measurement Value UMB Min Max Unit Channel Buffer 0 External Temperature act 101 40 0 80 0 C Example Request with M Command om8 00001 CR LF epe 0 13 5 lt CR gt lt LF gt Device configured for measurement values in US units Measurement Value UMB Min Max Unit Channel Buffer 0 External Temperature act 106 40 0 176 0 F G Lufft Mess
97. ment is rebooted 6 14 Precipitation Intensity Sampling rate 1 minute Response threshold 0 6 mm h Units l m h mm h in h mil h Request channels UMB Channel Measurement Variable float32 Range Unit 800 Precipitation Intensity 0 200 0 l m h 820 Precipitation Intensity 0 200 0 mm h 840 Precipitation Intensity 0 7 874 in h 860 Precipitation Intensity 0 7874 mil h Note The device versions with radar technology WS400 UMB WS600 UMB calculate the precipitation intensity is always on the basis of the precipitation of the previous minute The lower resolution of the rain gauge would lead to high fluctuation of the intensity values so the rain gauge versions WS401 UMB and WS601 UMB as well as the external rain gauge use the accumulated precipitation of the last 60 minutes before the current measurement for intensity calculation CoE x A G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Manual Compact Weather Station 6 15 Precipitation Type Sampling rate Event dependent on reaching the response threshold Response threshold 0 01mm Radar Response threshold 0 2 0 5 mm Rain Gauge Follow up time 2 minutes Request channels UMB Channel Measurement Variable uint8 Coding 0 No precipitation 60 Liquid precipitation e g rain 70 Solid precipitation e g snow 40 unspecified precipitation WS401 UMB WS601 UMB external rain gauge 700 Precipi
98. min in Unit from Channel 0 300 Wind speed m s v Heater mode Heater model Temp Eco mode follow up time Setpoint Temp C automatic 5 000 30 50 000 4 Setpoint Temp The heating controls at this temperature in C The settings for the other values are not relevant 10 5 2 Off In the Off operating mode heating is completely disabled Winter operation is not possible in this operating mode because any icing might prevent the correct operation of the rain sensor or wind meter Heater mode Heater model Temp Eco mode follow up time Setpoint Temp C of v 5 000 30 50 000 The value settings are not relevant 10 5 3 Mode 1 In Mode 1 operating mode heating is only enabled when the outside temperature falls below the HeatingMode1 temperature in C In this mode power consumption can be reduced in frost free situations with no great restriction on winter operation Heater mode Heater model Temp Eco model follow up time Setpoint Temp C Model X 5 000 30 amp 50 000 Setpoint Temp The heating controls at this temperature in C Heating mode1 Temp Threshold temperature in C with effect from which air temperature heating is enabled The Eco Model follow up time setting is not relevant G Lufft Mess und Regeltechnik GmbH Fellbach Germany 37 Operating Manual 38 Compact Weather Station 10 5 4 Eco Mode 1 Eco Model is an advanced energy saving m
99. mmended setting ca 0 8 kg ca 1 0 kg ca 1 3 kg ca 1 5 kg ca 1 2 kg ca 1 5 kg ca 1 7 kg G Lufft Mess und Regeltechnik GmbH Fellbach Germany 41 Operating Manual Compact Weather Station Fastening Stainless steel mast bracket for 60 76mm Protection class Ill SELV Protection type IP66 Storage Conditions Permissible storage temperature 50 C 70 C Permissible relative humidity 0 100 RH Operating Conditions Permissible operating temperature 50 C 60 C Permissible relative humidity 0 100 RH Permissible altitude above sea level N A RS485 interface 2 wire half duplex Data bits 8 SDI 12 mode 7 Stop bit 1 Parity No SDI 12 mode even Modbus mode none or even Tri state 2 bits after stop bit edge Adjustable baud rates 1200 2400 4800 9600 14400 19200 28800 57600 In SDI 12 mode the interface is changed to meet the requirements of the standard Housing Plastic PC Factory setting baud rate for operation with ISOCON UMB and firmware update Tufft 42 G Lufft Mess und Regeltechnik GmbH Fellbach Germany ue Operating Manual Lufft Compact Weather Station 13 1 Measuring Range Accuracy 13 1 1 Air temperature Measurement process Measuring range Resolution Sensor accuracy Sampling rate Units 13 1 2 Humidity Measurement process Measuring range Resolution Accuracy Sampling rate Units 13 1 3 Dewpoin
100. mph Sa S Channel 410 Min wind speed in mph Sn S Channel 430 Max wind speed in mph Sx S Channel 450 Avg wind speed in mph Sg S Channel 470 Vct wind speed in mph Sv S Channel 490 Act wind direction in Da D Channel 500 Min wind direction in Dn D Channel 520 Max wind direction in Dx D Channel 540 Vectorial wind direction in Dv D Channel 580 E4 lt CR gt Act Compass heading in Ca D Channel 510 Act Global Radiation in W m Ga W Channel 900 Min Global Radiation in W m Gn W Channel 920 Max Global Radiation in W m Gx W Channel 940 Avg Global Radiation in W m Gg W Channel 960 Act Specific Enthalpy in KJ Kg Ea J Channel 215 Act Wet Bulb Temperature in C Ba C Channel 114 Act Wet Bulb Temperature in F Ba F Channel 119 Act Air Density in kg m Ad G Channel 310 E5 lt CR gt act Leaf Wetness mV La X Channel 710 act Leaf Wetness State Lb X Channel 711 external temperature act C Te C Channel 101 external temperature act F Te F Channel 106 Reserve Xx X Reserve Xx X Reserve Xx X Reserve Xx X Reserve Xx X Mx lt CR gt Displays the same values as Ex lt CR gt but without additional information such as the measurement variable and unit I lt CR gt Serial number date of manufacture project number parts list version SPLAN version hardware version firmware version E2 version device version I1 lt CR gt Outputs the device description ee Ke Nw x Lufft G Lufft Mess
101. n 19 5 Communication in Terminal Mode It is possible to communicate with a device in a very simple text based manner using the terminal mode To do this in the device configuration interface settings the protocol mode must be set to terminal see page 29 Note In the case of communication in the terminal mode only one single unit may be connected to the interface as this protocol is NOT network compatible It is used for very simple measurement value requests Note The use of binary protocol is recommended for lengthy transmission routes e g network GPRS UMTS as it is not possible to detect transmission errors in terminal mode not CRC secured Note In the terminal mode measurement values are not available in all units Furthermore status and error messages are not transmitted 19 5 1 Structure A terminal consists of an ASCII character and a numeric character The command is completed with the CR sign There is no echo on entry The individual values in the response are separated by a semi colon The response is completed with lt CR gt lt LF gt An invalid terminal command is acknowledged with FAILED Control commands are acknowledged with OK The command to which the response relates is given at the beginning of each response Note No response times are specified in the terminal mode SUE x A G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Instructions Compact Weat
102. n act 500 0 0 359 9 Wind Direction min 520 0 0 359 9 Wind Direction max 540 0 0 359 9 j Specific Enthalpy act 215 100 0 1000 0 kJ kg G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station Lufft Operating Instructions i Lufft 19 6 4 9 Buffer Assignment Basic Data Set WS401 UMB Device configured for measurement in metric units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 100 50 0 60 0 C Rel Humidity act 200 0 0 100 0 96 Dew Point act 110 50 0 60 0 C Leaf Wetness State act 711 0 1 Rel Air Pressure act 305 300 0 1200 0 hPa Buffer 1 Precipitation Type 700 0 40 Precipitation Intensity 820 0 0 200 0 mm h Amount of Precip Difference 625 0 00 100000 00 mm Amount of Precip Absolute 620 0 0 100000 0 mm Buffer 2 Air Temperature min 120 50 0 60 0 C Air Temperature max 140 50 0 60 0 C Air Temperature avg 160 50 0 60 0 C Rel Humidity min 220 0 0 100 0 Rel Humidity max 240 0 0 100 0 96 Buffer 3 Rel Humidity avg 260 0 0 100 0 96 Rel Air Pressure min 325 300 0 1200 0 hPa Rel Rel Humidity max 345 300 0 1200 0 hPa Rel Rel Humidity avg 365 300 0 1200 0 hPa Wet Bulb Temperature act 114 50 0 60 0 C Specific Enthalpy act 215 100 0 1000 0 kJ
103. nd Regeltechnik GmbH Fellbach Germany Compact Weather Station Lufft Operating Instructions Lufft 19 6 4 10 Buffer Assignment Basic Data Set Power Saving Mode 2 all Models Device configured for measurement in metric units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 100 50 0 60 0 C Rel Humidity act 200 0 0 100 0 Amount of Precip Difference 625 0 00 100000 00 mm Rel Air Pressure act 305 300 0 1200 0 hPa Wind Speed act 400 0 0 75 0 m s Buffer 1 Wind Direction act 500 0 0 359 9 7 Global Radiation 900 0 0 1400 0 Wim Leaf Wetness State act 711 0 1 External Temperature 101 20 0 80 0 C Buffer 2 Amount of Precip Absolute 620 0 0 100000 0 mm Dew point act 110 50 0 60 0 C Abs Humidity act 205 0 0 1000 0 g m Mixing Ratio act 210 0 0 1000 0 g kg Abs Air Pressure act 300 300 0 1200 0 hPa Buffer 3 Wet Bulb Temperature act 114 50 0 60 0 C Specific Enthalpy act 215 100 0 1000 0 kJ kg Air Density 310 0 000 3 000 kg m3 Compass act 510 0 0 359 0 E Example Request Buffer O ede 0 13 5 85 7 8 2 1017 8 1 8 Air temperature 13 5 C rel humidity 85 7 precipitation 0 2 C rel air pressure 1017 0hPa wind speed1 8m s G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station 97 Operatin
104. nen 73 19 7 Communication in Modbus Mode ssseene ene eene mneen nere en nrnne eere en nnn nenne nennen nennen 114 20 List of EIgUres eerte nene aa eea aAA eara E A aea E Eepaa niis eni aa eU DL I suns LETS ERA TE e ERROR PX ERREUR NE 123 PAMELA 124 tufft B A 4 G Lufft Mess und Regeltechnik GmbH Fellbach Germany SS u Operating Manual gt gt gt D tufft Compact Weather Station 1 Please Read Before Use This manual is valid for devices of the Lufft WS family with device version 31 or higher 7 2012 Some functions or features specified in this manual may not be available or may not be valid with older device versions The device version is indicated as the last number of the serial number e g the device with SN 063 1010 0701 021has the device version 21 If you are using an older device of the WS family please refer to the manual for device versions prior to 30 www lufft com en support downloads 1 4 Symbols Used A Important information concerning potential hazards to the user C Important information concerning the correct operation of the equipment 1 2 Safety Instructions Installation and commissioning must be carried out by suitably qualified specialist personnel only Never take measurements on or touch live electrical parts Pay attention to the technical data and storage and operating conditions 1 3 Designated Use The equipment must only be operated within the range o
105. ng The Modbus address is deducted from the the UMB device ID see Chap 19 3 2 A device with UMB device ID 1 also has the UMB address 1 etc The valid address range of Modbus from 1 to 247 is smaller than that of the UMB device IDs If a UMB device ID 247 has been selected the Modbus address will be set to 247 19 7 3 Modbus Functions The functions of conformance class 0 and 1 have been implemented as far as they are applicable for WSxxx UMB i e all functions operating on register level Conformance Class 0 0x03 Read Holding Registers Selected configuration settings 0x16 Write Multiple Registers Selected configuration settings Conformance Class 1 0x04 Read Input Registers Measurement values and status information 0x06 Write Single Register Selected configuration settings 0x07 Read Exception Status Currently not used Diagnostics 0x11 Report Slave ID responds also to broadcast address 19 7 3 1 Function 0x03 Read Holding Registers The Holding Registers are used to make a selected set of adjustable parameters available for Modbus access As for the measurement values the parameters are mapped to 16bit integers SUE Nw x G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Instructions Lufft Compact Weather Station Reg Reg Function Values Scale No Addr 1 0 Local Altitude Altitude in m for calculation of relativ
106. ng bucket rain gauge of WS401 UMB and WS601 UMB as well as the resolution of an optional external rain gauge connected to a model without internal precipitation measurement can be mechanically adjusted see p 31 The mechanical resolution must be set in the sensor configuration Command aXK n n resolution of the rain gauge in 1 10mm valid settings 1 2 5 10 0 1mm 0 2mm 0 5mm 1 0mm Response aXK n lt CR gt lt LF gt The response to the attempt of setting of an invalid resolution is aXKf CR LF Example The mechanical resolution of the rain gauge is 0 2mm OXK 2 OXK 2 lt CR gt lt LF gt 19 6 17 Message Clearing the Absolute Precipitation Amount The command clears the accumulated absolute precipitation amount to 0 0mm At the same time a station reset is applied Command axc Response aXCok lt CR gt lt LF gt The response is followed by the station reset i e the station will be offline for a few seconds Example oxc 8XCok lt CR gt lt LF gt 19 6 18 Message Station Reset The command initiates a station reset Command aXR Response aXRok lt CR gt lt LF gt The response is followed by the station reset i e the station will be offline for a few seconds Example OXR OXROK CR LF G Lufft Mess und Regeltechnik GmbH Fellbach Germany 113 Operating Manual 114 Compact Weather Station 19 7 Communication in Modbus Mode For a simpler integration of WS family Compact Weather
107. ns sn nnne 19 mae 19 018 Leaf WINGS aise m 20 COE A Lufft G Lufft Mess und Regeltechnik GmbH Fellbach Germany 3 Operating Manual Compact Weather Station 7 Installation m 21 ro E SEC Ec ee ee Oe hae ie eee een 21 1 2 North Alignment 2 Herrin ai ence eee hte ob e tenda 22 7 3 Selecting the Installation LOCAtION 0 ece cece cece ce eeeeee ce ee cette ea aeceeeee cece caaeae sessed en nene trt r sn sn nent nsns ss nnne ne nn nn sns nen 23 9 COMMECHONS rac 5 ciate encoder eere areis Deae soci eoe ce aed cxuaudaetweouteeesacactacnattresaueahcstunpedcecnascasnauasveud Gaaeed EC PES ERA aa a RR AREE 25 8 1 Supply Voltage n tette tete dE en ot p plo e apap eee oir e EA toe Le oan deplete keit 25 8 2 RS495 Interface Re LR ERA eed Se DAS HIRED MLAS 25 8 3 Connection to ISOCON UMB 8160 UISO ssssseseeeeeenenen nenne nnnm en nennen nennen nnne nnns 26 8 4 Use of S rge Protection 8379 U SP ei 22H EIER 26 8 5 Connection of the Leaf Wetness Sensor eene eene enne enne en nenne entree nnns 26 8 6 Connection of External Temperature and Precipitation Sensors 4 sss442444440snnnnnnnnnnnnnnannnnnnnnnnnnannnnnn 26 9 COMMISSIONING R 27 10 Configuration and TeSt aaa 10 1 Factory Setllngs zu a REM e
108. nsors with Global Radiation Measurement Installation on top of the pole Shadow free location if possible 360 free view to the horizon at the height of the pyranometer Distance to shadow casting objects trees buildings at least 10 times of the object height relative to the sensor 7 3 6 Installation Sketch Example WS600 UMB Tree bush etc min 4 5 m min 10 m G Lufft Mess und Regeltechnik GmbH Fellbach Germany WS600 UMB Road carriageway Lufft Operating Manual Figure 6 Connections AN Lufft Compact Weather Station 8 Connections There is an 8 pole screw connector on the underside of the equipment This serves to connect the supply voltage and interfaces by way of the supplied connection cable Equipment connector View on sensor connection Pin assignment 1 White Supply voltage ground 2 Brown Positive supply voltage 3 Green RS485_A SDI 12 GND 4 Yellow RS485_B SDI 12 Data Line 5 Grey External Sensor a 6 Pink External Sensor b 7 Blue Heating voltage ground 8 Red Positive heating voltage The cable marking is in accordance with DIN 47100 Note The yellow protective cap must be removed before plugging in the equipment If the equipment is not connected correctly t may not function t may be permanently damaged The possibility of an electrical shock may exist When connecting the heating voltage the correct polarity must
109. ode Heating is only switched on when the following conditions are met The outside temperature is below the threshold temperature and precipitation was detected Heating then runs at the control temperature for 30 minutes after the last precipitation event When the outside temperature lies constantly below the threshold temperature and there was no heating for more than 20h heating is switched on for 30 minutes as a precautionary measure in order to thaw any icing However the precautionary 20h heating only runs if the outside temperature was measured at below the threshold temperature for the entire period and conditions were constantly bright for at least 3 hours Heater mode Heater mode1 Temp Eco model follow up time Setpoint Temp C Eco Mode 1 x 5 000 30 8 50 000 Setpoint Temp The heating controls at this temperature in C Heating mode1 Temp Threshold temperature in C with effect from which heating is enabled Eco mode1 follow up time Follow up time in minutes Examples Outside temperature constantly below 5 C no precipitation for more than 24h Eco mode1 WS600 UMB 1 2 2 Heating Sunshine Temperature 9 n I o E 5 v m g 2 8 E z r O 90999099 999 9999999999999 ee o oO 000000 090900 09 0 09 0 090 0 00 0 000000 oo o O C O amp O Xx 5D dO rt BD SHANA HHH GR KH HF N BS 0 9055 O O O O O Q wv we vv r_rvrr_rrvr ww w vr 4 NNN CO Intraday Outside t
110. of the specified measuring range Very strong horizontal rain or snow The wind meter sensors are very dirty gt clean sensor The wind meter sensors are iced over gt check heating mode in the configuration and check heating function connection There are foreign objects within the measuring section of the wind meter One of the wind meter s sensors is faulty gt return device to manufacturer for repair The quality of the wind measurement is not always100 In normal operation the device should always transmit 90 100 Values up to 50 do not represent a general problem When the error value 55h 85d is transmitted this value is 0 If the device permanently transmits values below 50 this may mean that there is a fault Device transmits an error value not listed here This may be due to a number of reasons gt contact the manufacturer s technical support department G Lufft Mess und Regeltechnik GmbH Fellbach Germany 55 Operating Manual 56 Compact Weather Station 16 Disposal 16 1 Within the EC The device must be disposed of in accordance with European Directives 2002 96 EC and 2003 108 EC waste electrical and electronic equipment Waste equipment must not be disposed of as household waste For environmentally sound recycling and the disposal of your waste equipment please contact a certified electronic waste disposal company 16 2 Outside the EC Please comply wi
111. ommand aXMn n Heating Operating Mode 0 Automatic 1 Mode 1 2 Off 3 Eco Mode 1 Response aXMnm CR LF n Selected Heating Mode Wind Sensor m Selected Heating Mode Precipitation Sensor The response to the attempt of setting an invalid operation mode is aXMf CR LF Example A WS400 UMB shall be set to Mode 1 OXM1 OXM21 CR LF As the WS400 UMB does not have a wind sensor the heating mode wind is automatically set to 2 off 19 6 15 Message Setting of the Leaf Wetness Threshold The parameter to be set defines the voltage threshold for the leaf wetness sensor WS401 UMB and WS601 UMB only see p 58 where the leaf wetness state changes between 0 and 1 With SDI12 operation the voltage value required for the evaluation of the correct threshold setting is retrieved with the aM6 command see p 105 Command aXB nnn n nnn n threshold for leaf wetness state in mV Response aXB nnn n lt CR gt lt LF gt The response to the attempt of setting of an invalid threshold 200 0 lt threshold lt 1200 0 is aXBf CR LF Example The leaf wetness voltage measured in dry condition is 613mV The recommended setting of the threshold is 633m V 0XB 633 0 8XD 633 8 lt CR gt lt LF gt SUE Nw Mw G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Instructions Lufft Compact Weather Station 19 6 16 Message Setting ofthe Rain Gauge Resolution The resolution of the tippi
112. ons 41 DISDpOSdl 5 iei aee se 56 Distance between objects 23 Drawings costes T 46 E Energy Management sese 32 EnthalPY eR 11 15 Error Codes sesessseseenee eene 66 69 External Rain Gauge ssssssssees 11 59 External Sensors sssssssssssssseseeenenne 25 External Temperature Sensor 11 59 F Factory Settings esee 28 guam 29 Fault Description 2er nn 55 Firmware Update cccccsceseceeceeeeeeeeeeeeeeeeeeeeeeees 39 G Global Radiation ccccccccccceessseseeceeeeeseaaeseeeeeeens 11 19 Guarantee esse asien 5 56 H Heating ien mis 11 19 25 26 37 41 Humidity 10 14 124 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station Incorrect Use iui idest sh lat ees abbas anna 5 Installati n RP nde bade 21 Installation Location sssssssseeeeeese 23 Interf ce Assassin 25 42 ISOCONGU MB 12 Priest rrr pene Font ep epatis 26 Leaf Wetness u00442424440anannnnnnnnnnnnnennnnnnnnnnnnnnn 11 Local Altitude ssssssssssssssesenerenennene 30 Maintenance ssssssssssseeseeneeneeeeener nnne 39 Measurement Output ssssssssseeeeeee 14 Measurement Polling UMB Config Tool 34 Measurement Va
113. peed avg 460 0 0 75 0 m s Wind Speed max 440 0 0 75 0 m s Buffer 1 Wind Direction vct 580 0 0 359 9 Global Radiation act 900 0 0 1400 0 W m Dew Point act 110 50 0 60 0 C Wind Chill Temperature act 111 60 0 70 0 C Buffer 2 Wind Speed act 400 0 0 75 0 m s Wind Speed min 420 0 0 75 0 m s Wind Speed vct 480 0 0 75 0 m s Wind Quality 805 0 0 100 0 Buffer 3 Wind Direction act 500 0 0 359 9 5 Wet Bulb Temperature act 114 50 0 60 0 C Specific Enthalpy act 215 100 0 1000 0 kJ kg Buffer 4 Global Radiation min 920 0 0 1400 0 W m Global Radiation max 940 0 0 1400 0 W m Global Radiation avg 960 0 0 1400 0 W m Example Request Buffer 0 oDe 0 13 5 85 7 2 5 3 7 lt CR gt lt LF gt Air Temperature 13 5 C rel Humidity 85 7 average wind speed 2 5m s peak wind speed 3 7m s ufft G Lufft Mess und Regeltechnik GmbH Fellbach Germany 89 Operating Manual 90 Device configured for measurement values in US units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 105 58 0 140 0 F Rel Humidity act 200 0 0 100 0 Rel Air Pressure 305 300 0 1200 0 hPa Wind Speed avg 470 0 0 167 8 mph Wind Speed max 450 0 0 167 8 mph Buffer 1 Wind Direction vct 580 0 0 359 9 2 Global Radiation act 900
114. r dew point dew point WS401 WS601 only buffer leaf wetness status leaf wetness buffer status Status group 2 nnnnnn Rel Humidity rel Humidity buffer abs Humidity abs humidity buffer mixing ration mixing ration buffer Status group 3 nnnnnn Air pressure air pressure buffer wind wind buffer compass precipitation WS301 501 transmits the global radiation status instead of the precipitation status Buffer 1 device configured for metric units Measurement value UMB min max Unit Channel Heating temp Wind sensor 112 50 150 C Heating temp Precip sensor 113 50 150 C Puffer 1 device configured for US units Heating temp Wind sensor 117 58 302 dz Heating temp Precip sensor 118 58 302 F Ao Go Ce x A G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Instructions Lufft Sensor status codes Sensor status Code OK 0 UNGLTG_KANAL 1 E2 CAL ERROR 2 E2 CRC KAL ERR FLASH CRC ERR FLASH WRITE ERR FLASH FLOAT ERR MEAS ERROR MEAS UNABLE INIT ERROR OJJ AJO VALUE_OVERFLOW CHANNEL_OVERRANGE VALUE UNDERFLOW 7 CHANNEL UNDERRANGE BUSY 8 other sensor status 9 Example WS600 UMB SDI 12 Address 0 no error ev 00005 CR LF ede 0 0000 000000 00000 lt CR gt lt LF gt D1 0 73 0 65 3 lt CR gt lt LF gt Example WS600 UMB SDI 12 Add
115. r Temperature max 140 50 0 60 0 C Air Temperature avg 160 50 0 60 0 C Rel Humidity avg 260 0 0 100 0 Puffer 2 Rel Humidity min 220 0 0 100 0 Rel Humidity max 240 0 0 100 0 Rel Air Pressure min 325 300 0 1200 0 hPa Rel Air Pressure max 345 300 0 1200 0 hPa Rel Air Pressure avg 365 300 0 1200 0 hPa Puffer 3 Abs Humidity min 225 0 0 1000 0 g m Abs Humidity max 245 0 0 1000 0 g m Abs Humidity avg 265 0 0 1000 0 g m Puffer 4 Wet Bulb Temperature act 114 50 0 60 0 C Specific Enthalpy act 215 100 0 1000 0 kJ kg Example Request buffer 0 oDe 0 13 5 85 7 11 2 1017 0 1001 Air temperature 13 5 C rel humidity 85 7 dew point 11 2 C rel air pressure 1017 0hPa abs pressure 1001 0hPa G Lufft Mess und Regeltechnik GmbH Fellbach Germany 85 Operating Manual 86 Device configured for measurement in US units Measurement Value UMB Min Max Unit Channel Buffer 0 Air Temperature act 105 58 0 140 0 F Rel Humidity act 200 0 0 100 0 Dew Point act 115 58 0 140 0 F Abs Air Pressure act 300 300 0 1200 0 hPa Rel Air Pressure act 305 300 0 1200 0 hPa Buffer 1 Air Temperature min 125 58 0 140 0 As Air Temperature max 145 58 0 140 0 SE Air Temperature avg 165 58 0 140 0 F Rel Humidity avg 260 0 0 100
116. r assignment between the sub types of the WS family If dependent on the type some value is not available this will be indicated by setting the register to the error value For detailed information about measurement ranges units etc please refer to the related description of the UMB channels Chapter 6 and 19 1 Reg Reg Value UMB Range Scaling Factor Remarks No Addr Channel Status Information 1 0 Identification High Byte WS Type 2 3 4 5 6 Low Byte Software Version 2 1 Device Status 3 2 Sensor Status 1 Air temperature buffer air temperature dew Coding 4 bit per status see point buffer dew point high byte gt low byte below see table below 4 3 Sensor Status 2 Rel humidity buffer rel humidity abs Coding 4 bit per status see humidity buffer abs humidity high byte low below byte see table below 5 4 Sensor Status 3 Mixing ratio buffer mixing ration air press Coding 4 bit per status see buffer air press high byte gt low byte see below table below 6 5 Sensor Status 4 Wind wind buffer precipitation compass high Coding 4 bit per status see byte gt low byte see table below below 7 6 Sensor Status 5 Global radiation buffer global radiation leaf Coding 4 bit per status see wetness buffer leaf wetness high byte gt low below byte see table below 8 7 Sensor Status 6 External temperature see table below 9 8 Reser
117. re 300 1200 hPa Air Density 310 air density 0 0 3 0 kg m Wind vect avg 400 420 440 460 480 wind speed 0 75 0 m s 405 425 445 465 485 wind speed 0 270 0 km h 410 430 450 470 490 wind speed 0 167 8 mph 415 435 455 475 495 wind speed 0 145 8 kts 401 wind speed fast 0 75 0 m s 406 wind speed fast 0 270 0 km h 411 wind speed fast 0 167 8 mph 416 wind speed fast 0 145 8 kts 403 wind speed standard deviation 0 75 0 m s 413 wind speed standard deviation 0 167 8 mph 500 520 540 580 wind direction 0 359 9 P 501 wind direction fast 0 359 9 l 502 wind direction corr 0 359 9 2 503 wind direction standard deviation 0 359 0 b 805 wind value quality 0 100 0 96 Compass 510 compass heading 0 359 ufft G Lufft Mess und Regeltechnik GmbH Fellbach Germany 61 Operating Manual Compact Weather Station Precipitation Quantity Range Unit 600 float32 Precipitation Quantity Absolute 0 100000 liters m 620 float32 Precipitation Quantity Absolute 0 100000 mm 640 float32 Precipitation Quantity Absolute D 3937 inches 660 float32 Precipitation Quantity Absolute 0 3937008 mil 605 float32 Precipitation Quantity Differential 0 100000 liters m 625 float32 Precipitation Quantity Differential 0 100000 mm 645 float32 Precipitation Quantity Differential D 3937 inches 665 float32 Precipitation Quantity Differenti
118. ress 0 compass failure ev 00005 CR LF eDe 0 0000 000000 000030 lt CR gt lt LF gt D1 Q 73 0 65 3 lt CR gt lt LF gt G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather Station 109 Operating Manual 110 Compact Weather Station 19 6 8 Message Change of Unit System The command is used to change the unit system used for the SDI12 data between metric and US units It is implemented as manufacturer specific X command Command aXU u m Response aU u m CR LF u US units m metric units Example change to metric units SDI 12 address 0 exum OUm lt CR gt lt LF gt 19 6 9 Message Setting of the Averaging Interval Length The avg min max and vct values of the measurement values are evaluated over a floating interval with a length of 1 to 10 min The length of this interval can be adjusted separately for the groups temperature humidity air pressure and wind The averaging algorithm is not applied to precipitation and compass Command aXA lt t p w r gt nn t Temperature and Humidity p Air pressure w Wind r Global radiation nn Interval in minutes valid range 1 bis 10 Response aXA lt t p w r gt nn lt CR gt lt LF gt The response to the attempt of setting of an invalid interval length is aXAf lt CR gt lt LF gt Example Setting the interval for temperature and humidity to 5 minutes OXAt 5 OXAt 5 lt CR gt lt LF gt 19 6 10 Message S
119. s is indicated by a value of 999 0 or 999 9 The logger can then evaluate the reason of failure by a aV Verification request The following tables show the measurement values in the sequence they are arranged in the telegram see example Depending on the configuration of the device the values will be transmitted in metric or US units Note The configured system of units is not indicated in the data messages The logger may request this setting with the I command and adjust the evaluation of the data messages accordingly Example M Request from a WS600 UNB station 0M 00009 CR LF 9 measurement values are available oDe 0 13 5 85 7 1017 0 2 5 3 7 lt CR gt lt LF gt Air temperature 13 5 C rel humidity 85 7 rel air pressure 1017hPa avg wind speed 2 5m s max wind speed 3 7m s D1 0 43 7 9 8 60 4 4 lt CR gt lt LF gt Wind direction 43 7 wet bulb temperature 9 8 C type of precipitation 60 rain precipitation intensity 4 4mm h G Lufft Mess und Regeltechnik GmbH Fellbach Germany 77 Operating Manual 78 Compact Weather Station Example C Request from a WS600 UNB station om 000020 CR LF 20 measurement values are available De 0 13 5 85 7 1017 2 5 3 7 lt CR gt lt LF gt air temperature 13 5 C rel humidity 85 7 rel air pressure 1017hPa avg wind speed 2 5m s max wind speed 3 7m s D1 0 43 7 9 8 60 4 4 lt CR gt lt LF gt wind direction 43 7 wet bulb temperature 9 8 C t
120. sses Mixed operation of devices in power saving mode 2 with station in normal operation and fast request rates within the same UMB network is not possible SUE x A G Lufft Mess und Regeltechnik GmbH Fellbach Germany Lufft Operating Manual Figure 19 Operating Modes for Equipment Heating Lufft Compact Weather Station 10 5 Operating Modes for Equipment Heating Heating is configured to Automatic when the product is delivered This is the recommended operating mode for heating the sensor You can set the following operating modes Heater WS200 WS400 WS500 WS501 UMB WS600 WS601 Mode UMB UMB UMB UMB UMB Automatic Off Mode 1 Eco Mode 1 is also valid for WS502 UMB WS503 UMB WS504 UMB Note Model WS30x UMB and WS401 UMB are not heated The rain sensor and wind meter settings must be adjusted in the respective configuration mask The examples show the wind meter setting 10 5 1 Automatic In this operating mode the sensor is maintained constantly at the control temperature generally in order to prevent the effects of snow and ice Measurement Setup WS600 UMB Temp r H Pressure Wind Rainfall settings Rainfall callibration data Estemal sensors Energie management local declination Compass Enable compass for wind direction correction 0 000 World Magnetic Model Offset in Unit from Channel Interval min for Min Max Avg Wind 0 000 Wind speed m s 10 E Windspeed
121. surement cycle During measurement and data transmission the station will be switched on for about 10 15 sec The total consumption will be mostly determined by the data request interval Note This operating mode has following restrictions All restrictions of power saving mode 1 Power saving mode 2 is not available for devices with radar rain sensor WS600 UMB WS400 UMB We recommend devices with tipping bucket rain gauge for low power applications The calculation of average minimum and maximum as well as precipitation intensity are not available Only instantaneous values will be transmitted Communication protocol Modbus is not available When using the UMB protocol a certain request sequence and timing is required s Chap 19 3 7 The interval length must be at least 15sec to make sure that the measurement and transmission cycle can be completed Shorter interval could cause the device to stay in transmission state without starting a new measurement G Lufft Mess und Regeltechnik GmbH Fellbach Germany 35 Operating Manual 36 Compact Weather Station The joint operation with other sensor in an UMB network is possible but it has to be considered that each telegram even when addressed to another station will cause the compact weather station to wake up for at least several seconds thus increasing the total power consumption The minimum interval length must be hold up under consideration of the telegrams with other addre
122. suring range 0 1500 mV Sampling rate 1 minute 13 1 11 External Temperature SensorWT1 WST1 Measurement process NTC Measuring range 40 C 80 C Resolution 0 25 C Sensor accuracy 1 C WST1 0 3 C between 10 C 10 C Sampling rate 1 minute Units id Oa 13 1 12 External Rain GaugeWTB100 Measurement process Rain Gauge with bounce free reed contact normally closed Liquid precipitation resolution 0 2 mm 0 5mm adjustable by reduction ring Precipitation types Rain Accuracy 2 Sampling rate 1 minute In principle all rain sensors with bounce free reed contact normally open or normally closed and with a resolution of 0 1 mm 0 2 mm 0 5 mm or 1 0 mm can be used G Lufft Mess und Regeltechnik GmbH Fellbach Germany 45 Operating Manual Compact Weather Station 13 2 Drawings Figure 21 WS200 UMB Figure 22 WS300 UMB Lufft 46 G Lufft Mess und Regeltechnik GmbH Fellbach Germany SS Operating Manual Compact Weather Station Figure 23 WS301 UMB WS302 UMB WS303 UMB und WS304 UMB are similar Tufft SS G Lufft Mess und Regeltechnik GmbH Fellbach Germany 47 Operating Manual Figure 24 WS400 UMB 48 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Compact Weather
123. t Temperature Measurement process Measuring range Resolution Accuracy Units 13 1 4 Air Pressure Measurement process Measuring range Resolution Accuracy Sampling rate Unit 13 1 5 Wind Speed Measurement process Measuring range Resolution Accuracy Response threshold Sampling rate Units 13 1 6 Wind Direction Measurement process Measuring range Resolution Accuracy Response threshold Sampling rate NTC 50 C 60 C 0 1 C 20 C 50 C otherwise 0 2 C 0 2 C 20 C 50 C otherwise 0 5 C gt 30 C 1 minute C F Capacitive 0 100 RH 0 1 RH 2 RH 1 minute RH g m g kg Passive calculated from temperature and humidity 50 C 60 C 0 1 C Computed 0 7 C C F MEMS sensor capacitive 300 1200hPa 0 1hPa 0 5hPa 0 40 C 1 minute hPa Ultrasonic 0 75m s WS601 UMB 0 30m s 0 1m s 0 3 m s or 3 0 35 m s 5 gt 35m s RMS 0 3 m s 10 seconds 1 second with restrictions m s km h mph kts Ultrasonic 0 359 9 0 1 lt 3 gt 1m s RMSE 0 3 m s 10 seconds 1 second with restrictions G Lufft Mess und Regeltechnik GmbH Fellbach Germany 43 Operating Manual 44 13 1 7 Precipitation Compact Weather Station 13 1 7 1 WS400 UMB WS600 UMB Measurement process Measuring range drop size Liquid precipitation resolution Precipita
124. tation Type a Note A detected precipitation type remains valid for 2 minutes after the end of the precipitation event In order to record precipitation types which only occur for a short period e g short term rain the request time should be at least 1 minute Ice hail and sleet are transmitted as rain 60 The versions WS401 UMB and WS601 UMB as well as the external rain gauge do not include detection of precipitation type so in this case only type 40 unspecified precipitation is indicated Due to the function of the rain gauge only liquid or molten precipitation can be recognized 6 16 Heating Temperature Sampling Rate 1 Minute Units C F Request Channels UMB Channel Measuring Range act min max avg Measurement Variable float32 min max Unit 112 Heating Temperature Wind Sensor 50 0 150 0 C 113 Heating Temperature Precipitation Sensor 50 0 150 0 C 117 Heating Temperature Wind Sensor 58 0 302 0 SE 118 Heating Temperature Precipitation Sensor 58 0 302 0 bs 6 17 Global Radiation Sampling Rate 1 minute Generation of average values 1 10 minutes Unit W m Request Channels UMB Channel Measuring Range act min max avg Measurement Variable float32 min max unit 900 920 940 960 Global Radiation 0 0 1400 0 W m X Mw X m ufft G Lufft Mess und Regeltechnik GmbH Fellbach Germany 19 Operating Manual 20 6 18
125. ternal Temperature Sensor 40 0 80 0 C 106 External Temperature Sensor 40 0 176 0 F 6 2 Wind Chill Temperature Sampling rate 1 minute computed on base of the average temperature and average wind speed Units C F Request channels UMB Channel Measuring Range act min max avg Measurement Variable float32 min max unit 111 Wind chill temperature 60 0 70 0 C 116 Wind chill temperature 76 0 158 0 F 6 3 Humidity Sampling rate 1 minute Generation of average value Units Request channels 1 10 minutes RH g m g kg UMB Channel Measuring Range act min max avg Measurement Variable float32 min max unit 200 220 240 260 Relative humidity 0 0 100 0 205 225 245 265 Absolute humidity 0 0 1000 0 g m 210 230 250 270 Mixing ratio 0 0 1000 0 g kg 6 4 Air Pressure Sampling rate 1 minute Generation of average value 1 10 minutes Unit hPa Request channels UMB Channel Measuring Range act min max avg Measurement Variable float32 min max unit 300 320 340 360 Absolute air pressure 300 1200 hPa 305 325 345 365 Relative air pressure 300 1200 hPa Note For the correct calculation of relative air pressure the altitude of the location must be entered in the device configuration see Figure 11 on page 30 The factory setting for altitude is 0m in this way both measurement variables
126. th the applicable regulations for the proper disposal of waste electrical and electronic equipment in your respective country 17 Repair Corrective Maintenance Please arrange for any faulty equipment to be checked and if necessary repaired by the manufacturer exclusively Do not open the equipment and do not under any circumstances attempt to carry out your own repairs In matters of guarantee or repair please contact G Lufft Mess und Regeltechnik GmbH Gutenbergstra e 20 70736 Fellbach P O Box 4252 70719 Fellbach Germany Phone 49 711 51822 0 Hotline 49 711 51822 52 Fax 49 711 51822 41 E mail info lufft de or your local distributor 17 1 Technical Support Our Hotline is available for technical questions via the following e mail address hotline a lufft de You can also consult frequently asked questions at http www lufft com menu header SUPPORT FAQs tufft Nw x G Lufft Mess und Regeltechnik GmbH Fellbach Germany tu Operating Manual Compact Weather Station 18 External Sensors 18 1 Leaf Wetness Sensor WLW100 18 1 1 Connection of the Leaf Wetness Sensor The optional leaf wetness sensor is connected inside the rain gauge module The cable should not be shortened and be connected with the cable shoes as delivered to avoid contact corrosion Figure 30 Connection of the Leaf Wetness Sensor Lufft Unlock funnel by turning it left and lift it off Insert cable A
127. ting modes Configure as automatic in normal operating mode You can find a precise description of the operating modes on page 37 Followup time precipitation type for this time in seconds the detected precipitation type is shown to cover all events this time must be adjusted to the poll rate Note All other parameters especially those in the Rainfall calibration data tab may only be changed after consultation with the manufacturer as they have a major influence on the functioning and accuracy of the sensor 10 2 8 Precipitation Sensor Settings Rain Gauge The rain gauge module can be operated with resolutions 0 2mm or 0 5mm The setting ofthe resolution is to be done in two steps Mechanical setting Configuration setting The mechanical setting works by modifying the effective area of the funnel The sensor is delivered with a reduction ring which can be mounted on the funnel to reduce the area Funnel with reduction ring resolution 0 5mm Funnel without reduction ring resolution 0 2mm Then the resolution is set in the sensor configuration using the UMB Config Tool Measurement Setup WS601 UMB Temp r H Pressure Wind Rain gauge External sensors Energie management Resolution rain gauge 0 2 mm z Leaf wetness threshold 580 000 Caution If mechanical setting and configuration setting do not conform the sensor will deliver wrong precipitation values G Lufft Mess und Regeltechnik GmbH Fell
128. tion types Repeatability Response threshold Sampling rate Precipitation intensity Radar sensor 0 3 mm 5 0 mm 0 01 mm Rain snow Typically gt 90 0 01 mm Event dependent on reaching response threshold 0 200 mm h Sampling rate 1 minute 13 1 7 2 WS401 UMB WS601 UMB Measurement process Liquid precipitation resolution Precipitation types Accuracy Sampling rate 13 1 8 Compass Measurement process Measurement range Resolution Accuracy Sampling rate 13 1 9 Global Radiation Measurement Process Measurement Range Resolution Sampling Rate Rain Gauge 0 2 mm 0 5mm adjustable by reduction ring Rain 296 1 minute Integrated electronic compass 0 359 1 0 10 5 minutes Thermopile pyranometer 0 0 1400 0 W m lt 1W m 1 minute 13 1 9 1 WS301 UMB WS501 UMB Response time 95 18s Non stability change year lt 1 Non linearity 0 to 1000 W m lt 1 Directional error at 80 with 1000 W m lt 20 W m Temperature dependence of sensitivity lt 5 10 to 40 C Tilt error at 1000 W m lt 1 Spectral range 50 points 300 2800nm 13 1 9 2 WS302 UMB WS502 UMB Response time 95 Spectral range 50 points lt 1s 300 1100nm tufft B A G Lufft Mess und Regeltechnik GmbH Fellbach Germany 6 u Operating Manual Lufft Compact Weather Station 13 1 10 Leaf Wetness WLW100 Measurement process capacitive Mea
129. tions the system is no longer able to conduct reliable measurements error value 55h 85d is transmitted device unable to execute valid measurement due to ambient conditions 6 11 Compass only device version 030 or higher Sampling rate 5 min Unit i Request channels UMB Channel Measuring Range act min max avg vet Measurement Variable float min max unit so CompssHeaing o 369 Note Reliable operation of the compass is only possible if the sensor has been mounted according to the instructions in this manual i e on top of the pole Should the sensor be mounted on a traverse the distribution of iron masses will be different from the situation during factory calibration This may lead to additional deviation of the bearing This also applies to lightning rods mounted at the pole top Dependent on the location of the installation the local declination of the earth magnetic field has to be considered The declination value is entered using the UMB Config Tool see page 30 The declination for the installation location can be found in the Internet e g at http www app3 gfz potsdam de Declinationcalc declinationcalc html http www ngdc noaa gov geomagmodels Declination jsp G Lufft Mess und Regeltechnik GmbH Fellbach Germany 17 Operating Manual 18 Compact Weather Station 6 12 Precipitation Quantity Absolute Sampling rate Event dependent on reaching the response threshold Response thresho
130. tor 10 s 73 72 225 Absolute Humidity min Factor 10 s 74 73 245 Absolute Humidity max Factor 10 s 75 74 265 Absolute Humidity avg Factor 10 s 76 75 210 Mixing Ratio act Factor 10 s 77 76 230 Mixing Ratio min Factor 10 s 78 77 250 Mixing Ratio max Factor 10 s 79 78 270 Mixing Ratio avg Factor 10 s 80 79 300 Abs Air Pressure act Factor 10 s 81 80 320 Abs Air Pressure min Factor 10 s 82 81 340 Abs Air Pressure max Factor 10 s 83 82 360 Abs Air Pressure avg Factor 10 s 84 83 405 Wind Speed km h act Factor 10 s 85 84 425 Wind Speed km h min Factor 10 s 86 85 445 Wind Speed km h max Factor 10 s 87 86 465 Wind Speed km h avg Factor 10 s 88 87 485 Wind Speed km h vct Factor 10 s 89 88 415 Wind Speed kts act Factor 10 s 90 89 435 Wind Speed kts min Factor 10 s 91 90 455 Wind Speed kts max Factor 10 s 92 91 475 Wind Speed kts avg Factor 10 s 93 92 495 Wind Speed kts vct Factor 10 s 94 93 406 Wind Speed fast km h Factor 10 s 95 94 416 Wind Speed fast kts Factor 10 s 96 95 403 Wind Speed Std Dev m s Factor 100 s 97 96 413 Wind Speed Std Dev mph Factor 100 s 98 97 503 Wind Dir Standard Dev Factor 100 s 99 98 114 Wet Bulb Temp C act Factor 10 s 100 99 119 Wet Bulb Temp F act Factor 10 s 101 100 215 Specific Enthalpy act Factor 10 s 102 101 310 Air Density act Factor 1000 s 103 102 710 Leaf Wetness mV act Factor 1 s 104 103 730 Leaf Wetness mV
131. ttention to the following points when selecting the installation location 7 3 4 General Instructions Stable subsurface for installing the mast Free access to the equipment for maintenance works Reliable power supply for permanent operation Good network coverage when transmitting over a mobile communications network Note The computed measurements specifically apply to the equipment location only No conclusions can be drawn with regard to the wider environment or a complete road section ATTENTION Only approved and tested appliances conductors risers etc should be used to install the device on the mast All relevant regulations for working at this height must be observed The mast must be sized and anchored appropriately The mast must be earthed in accordance with regulations The corresponding safety regulations for working at road side and in the vicinity of the road carriageway must be observed If the equipment is installed incorrectly It may not function It may be permanently damaged Danger of injury may exist if the equipment is allowed to fall 7 3 2 Sensors with Wind Measurement Compass Installation at the top of the mast Installation height at least 2m above the ground Free field around the sensor Note Buildings bridges embankments and trees may corrupt the wind measurement Equally passing traffic may cause gusts which may influence the wind measurement Note for accurate compass readings an aluminium m
132. ve 10 9 Diagnostic run time in 10sec steps G Lufft Mess und Regeltechnik GmbH Fellbach Germany Operating Instructions ufft Compact Weather Station Reg Reg Value UMB Range Scaling Factor No Addr Channel signed unsigned Remarks Values Independent of the Unit System 11 10 200 Relative Humidity act Factor 10 s 12 11 220 Relative Humidity min Factor 10 s 13 12 240 Relative Humidity max Factor 10 s 14 13 260 Relative Humidity avg Factor 10 s 15 14 305 Rel Air Pressure act Factor 10 s 16 15 325 Rel Air Pressure min Factor 10 s 17 16 345 Rel Air Pressure max Factor 10 s 18 17 365 Rel Air Pressure avg Factor 10 s 19 18 500 Wind Direction act Factor 10 s 20 19 520 Wind Direction min Factor 10 s 21 20 540 Wind Direction max Factor 10 s 22 21 580 Wind Direction vct Factor 10 s 23 22 501 Wind Direction fast Factor 10 s 24 23 502 Wind Direction compass corr Factor 10 s 25 24 510 Compass Factor 10 s 26 25 805 Precipitation Type Factor 1 s 27 26 700 Wind Measurement Quality Factor 1 u 28 27 900 Global Radiation Factor 10 s 29 28 920 Global Radiation Factor 10 s 30 29 940 Global Radiation Factor 10 s 31 30 960 Global Radiation Factor 10 s G Lufft Mess und Regeltechnik GmbH Fellbach Germany 117 Operating Manual Compact Weather Station
133. wing points Visual inspection of the equipment for soiling Check the sensors by carrying out a measurement request Check the operation of the fan not on WS200 UMB In addition an annual calibration check by the manufacturer is recommended for the humidity sensor not on WS200 UMB It is not possible to remove or replace the humidity sensor The complete compact weather station must be sent to the manufacturer for testing Cleaning of the glass dome at regular intervals is suggested for devices with global radiation measurement The length of the interval should be adapted to the local degree of pollution Devices with precipitation measurement by rain gauge WS401 UMB WS601 UMB The rain gauge funnel needs to be cleaned at regular intervals see below The length of the interval should be adapted to the local degree of pollution Devices with leaf wetness sensor Cleaning of the leaf wetness sensor at regular intervals is suggested The length of the interval should be adapted to the local degree of pollution A check and if necessary adjustment of the Wet threshold is recommended to include into the maintenance procedure G Lufft Mess und Regeltechnik GmbH Fellbach Germany 39 Operating Manual Figure 20 WS601 UMB with removed funnel 40 Compact Weather Station 12 1 Maintenance of the Rain Gauge The function of the rain gauge will be significantly influenced by pollution of the funnel or the tipping bucket mechanis
134. ype of precipitation 60 rain precipitation intensity 4 4mm h 0D2 8 11 2 18 3 1 18 lt CR gt lt LF gt dewpoint 11 2 C wind chill temperature 10 3 C diff precipitation 1 10mm 0D3 0 3 2 0 0 3 5 100 0 lt CR gt lt LF gt act wind speed 3 2m s min wind speed 0 0 m s vect avg wind speed 3 5m s quality of wind values 100 D4 0 43 7 41 3 45 7 29 3 lt CR gt lt LF gt act wind direction 43 7 min wind direction 41 3 max wind direction 45 7 specific enthalpy29 3kJ kg G Lufft Mess und Regeltechnik GmbH Fellbach Germany Operating Instructions Lufft 19 6 4 1 Buffer assignment Basic Data Set WS600 UMB Device configured for measurement values in metric units Measurement value UMB Min Max Unit Channel Buffer 0 Air temperature act 100 50 0 60 0 C Rel Humidity act 200 0 0 100 0 96 Rel Air Pressure 305 300 0 1200 0 hPa Wind Speed avg 460 0 0 75 0 m s Wind Speed max 440 0 0 75 0 m s Buffer 1 Wind Direction vct 580 0 0 359 9 Wet Bulb Temperature act 114 50 0 60 0 C Precipitation Type 700 0 60 70 Precipitation Intensity 820 0 0 200 0 mm h Buffer 2 Dew Point act 110 50 0 60 0 C Wind chill Temperature act 111 60 0 70 0 C Amount of Precip difference 625 0 00 100000 00 mm Buffer 3 Wind Speed act 400 0 0 75 0 m s Wind Speed min 420 0 0 75 0 m

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