Lufft VENTUS-USB Manual Download Page 1

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Summary of Contents for VENTUS-USB

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Page 2: ...G Lufft Mess und Regeltechnik GmbH Fellbach Germany We reserve the right to make technical changes without notice...

Page 3: ...surement Output 10 8 1 Virtual Air Temperature 10 8 2 Heating Temperature 10 8 3 Air Pressure 10 8 4 Wind Speed 11 8 5 Wind Direction 11 8 6 Wind Measurement Quality 12 8 7 Status Information 12 9 Ins...

Page 4: ...hin the EC 36 18 2 Outside the EC 36 19 Repair Corrective Maintenance 36 19 1 Technical Support 36 20 Appendix 37 20 1 Channel List Summary 37 20 2 Channel List Summary per TLS2002 FG3 38 20 3 Communi...

Page 5: ...ed 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 mod...

Page 6: ...t Recommended power supply unit Phoenix contact 2866323 TRIO PS 1AC 24DC 10 Connector 8371 UST1 or Amphenol C091 31D008 101 2 Connector cable Recommended cable 8371 UK015 15m 8371 UK050 50m 5 Addition...

Page 7: ...s ASCII protocols Analog data output of 2 adjustable channels with 4 20 mA 0 10V or channel 1 only as frequency 2 2000Hz During commissioning configuration and measurement polling takes place using th...

Page 8: ...are averaged over a number of measurements then the wind speed and wind direction is evaluated from the average The design of the sensor head protects to a large extend the measurement sections again...

Page 9: ...e case of wind direction the minimum maximum value indicates the direction at which the minimum maximum wind speed was measured 7 3 Average Value avg When requesting the average value this is calculat...

Page 10: ...surement value the second measurement values are averaged over the sampling rate 8 2 Heating Temperature Sampling rate 1 10 seconds Generation of average value 1 60 measurements Units C F Request chan...

Page 11: ...5 435 455 475 495 Wind Speed 0 145 8 kts Note In order to transmit the current measurement value the second measurement values are averaged over the sampling rate 8 5 Wind Direction Sampling rate 250m...

Page 12: ...stances the value is 90 100 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 conditions the sys...

Page 13: ...ned to be installed on the top of a mast with a diameter of 50mm or 2 The following tools are required for the installation Hexagon socket 4 0 Compass for aligning ventus to the North 9 1 Fastening Lo...

Page 14: ...and fix a point of reference on the horizon 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 Tighten both nuts evenly...

Page 15: ...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 b...

Page 16: ...Operating Manual V16 05 2016 16 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Figure 6 Installation Sketch 9 3 3 Installation Sketch Road carriageway min 10 m min 2 m ventus Mast min 10 m Tree b...

Page 17: ...face TXD green 6 Analog ground blue 7 Supply voltage white 8 Supply voltage brown Pin assignment half duplex analog interface 1 Analog interface A pink 2 B Serial interface RXD TXD yellow 3 Control co...

Page 18: ...mission of values via current output is not possible Transmission of values via current output is possible Heating control via control pin is possible Heating control via control pin is possible Trigg...

Page 19: ...and analog ground are short circuited For activation of the SDI 12 mode the control line is to be set to low i e control input and analog ground are to be connected 10 4 1 Control line disabled The c...

Page 20: ...ON UMB but is wired directly to the power supply unit as the ISOCON UMB is not designed for the 240W heating duty of the ventus device Please pay attention to the ISOCON UMB operating manual when buil...

Page 21: ...a separate source isolated from the logger The must be adapted to the individual power supply option Supply through the SDI12 BUS Note when using this connection option the internal isolation of the...

Page 22: ...ole 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 with the...

Page 23: ...Automatic Note The device ID must be changed if several ventus devices 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 ord...

Page 24: ...on here e g the location Baud rate Transmission speed of the RS485 interface factory setting 19200 DO NOT CHANGE for operation with ISOCON UMB Protocol Communications protocol of the sensor binary ASC...

Page 25: ...ind a precise description of the operating modes on page 28 Turn heater off at over under voltage If this parameter is set to On the heating will be turned off if the supply voltage surveillance is be...

Page 26: ...10V and frequency 2 2000Hz are available Analog output 2 can be operated in Off current and voltage mode Then select the channels for the analog output and adjust the scaling For the analog limits de...

Page 27: ...used in the polling process e g modems LCOM etc must be disconnected from the UMB network during the function test 12 4 1 Channels for Measurement Polling You can select the channel for measurement po...

Page 28: ...C plastics 0x02 The switch on temperature is adjusted to 40 C in this condition the heating switches on at room temperature for test purposes only 0x03 Heating control is disabled when the control lin...

Page 29: ...pdate is only possible in half duplex mode 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...

Page 30: ...re 55 C 80 C Permissible relative humidity 0 95 RH Non condensing Operating conditions Permissible operating temperature 40 C 60 C with heating Permissible operating temperature 20 C 60 C without heat...

Page 31: ...0 seconds Units m s km h mph kts 15 1 2 Wind Direction Measurement process Ultrasound Measuring range 0 359 9 Resolution 0 1 Accuracy 2 1m s RMSE metal 3 1m s RMSE plastics Response threshold adjustab...

Page 32: ...ventus Operating Manual V16 05 2016 32 G Lufft Mess und Regeltechnik GmbH Fellbach Germany Figure 18 ventus 15 2 Drawing 170 mm 150 mm 170 mm 150 mm...

Page 33: ...omagnetic field 30 V m EN 61000 4 4 2010 Burst 2 kV EN 61000 4 5 2007 Surge supply 0 5 kV housing 8kV EN 61000 4 6 2009 Conducted disturbances 30 V EN 61000 4 8 2010 Magnetic field 50Hz 30 A m EN 6100...

Page 34: ...1000 6 2 2005 Part 6 2 Generic Standards Immunity for Industrial Environments EN 61000 4 2 2009 ESD EN 61000 4 3 2011 Radiated electromagnetic field criterion B EN 61000 4 4 2010 Burst EN 61000 4 5 20...

Page 35: ...itions There may be several causes for this Device is being operated above the specified measuring range Very strong horizontal rain or snowfall ventus sensors are heavily soiled clean sensor ventus s...

Page 36: ...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...

Page 37: ...eating temperature top 58 0 302 0 F 118 Heating temperature bottom 58 0 302 0 F Air Pressure 300 320 340 360 Absolute air pressure 300 0 1200 0 hPa 305 325 345 365 Relative air pressure 300 0 1200 0 h...

Page 38: ...048 Result message Air Temperature AT 16 bit 30 60 C 0 1 C 60 0 600d 0258h 0 0 0d 0000h 0 1 1d FFFFh 30 0 300d FED4h 54 1054 Result Message Air Pressure LD 16 bit 800 1200 hPa 1 hPa 800 800d 0320h 120...

Page 39: ...ad 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...

Page 40: ...he command is 1 0 10h The channel number is in payload as can be seen from the channel list page Fehler Textmarke nicht definiert the current temperature in C in the channel is 100d 0064h The calculat...

Page 41: ...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 52h 82d Measurement valu...

Page 42: ...Commands Command Function BC AZ M Online data request l X Switches to binary protocol k R Triggers software reset k D Software reset with delay k I Device information k These operating instructions de...

Page 43: ...00 0 hPa Wind Wind speed 0 0 75 0 m s 0 0 270 0 km h 0 0 167 8 mph 0 0 145 8 kts Wind direction 0 0 359 9 Quality of wind measurement 0 0 100 0 20 4 5 Status and Error Codes in ASCII Protocol Various...

Page 44: ...put is available by means of NMEA telegram only In the NMEA protocol it is possible to control the telegram output by means of the control line when using full duplex operation see page 19 20 5 1 Stru...

Page 45: ...rentiation is made between 2 authorization levels when sampling Read only and Admin The settings for all parameters can be requested in both modes but can only be changed in Admin mode In Read only mo...

Page 46: ...fix xxx x Wind speed fix M Possible values K N M S for km h Knots m s mph fix A A valid value V invalid value Check sum identifier xx Check sum as hex value CR Carriage Return LF Line Feed Response i...

Page 47: ...0x0D ETX End of Text 0x03 Response in case of error Request ID TR2 CR ID Ger teadresse 2 stellig dezimal mit f hrenden Nullen Response STX FF F FFF FFF F xx xx CR ETX STX Start of Text 0x02 FF F Wind...

Page 48: ...xx CR LF every 1 10 seconds depending on MD xxMWV Message ID xx is the device type ID factory default WI i e message ID WIMWV setting of the device type ID see page 25 xxx x Wind direction R fix xxx x...

Page 49: ...xx x xx xx CR ETX STX Start of Text 0x02 xx x Wind speed in m s xxx Wind direction xxx x Air temperature virt in C signed xx Status as hex value s below Check sum identifier xx Check sum as hex value...

Page 50: ...sor from the power supply Response on change from Read only mode to Admin mode 00KY04711 Setting rights ADMIN Save new configuration with idKY00 Response on change from Admin mode to Read only mode 00...

Page 51: ...The current setting is delivered as the response if no entry is made for value Response ID BD value CR Table of Baud Rate Codes Code Baud Rate Parity 0 reserved 1 reserved 2 1200 8N1 3 2400 8N1 4 480...

Page 52: ...nd 10 C and switches off at a housing temperature of 7 C set temperature 5 C 2 The switch on temperature is shifted to 40 C thus the heating switches on at room temperature for test purposes only 3 He...

Page 53: ...es with leading zeros value 0 restore the factory settings of the averaging interval 1 1200 Interval in 1 10 seconds max 120sec Settings 1 10 all lead to the minimal interval time of 1sec The current...

Page 54: ...or value Response ID TG value CR 20 5 21 Software reset Description This command is used to trigger a software reset Request ID RS1 CR ID Device address 2 decimal places with leading zeros Response ID...

Page 55: ...f the connection cable Using the UMB Config Tool the operation mode of the station has to be set to SDI 12 The baudrate will be automatically adjusted to 1200Bd by the Config Tool The serial interface...

Page 56: ...t values with CRC aCC1 aCC3 Concurrent measurement complete data set value assignment as for aMn Commands extended data set transmit values with CRC aD0 Data request buffer 0 aD1 Data request buffer 1...

Page 57: ...elated timings are inapplicable Break will be ignored by WS devices Data requested with M or C commands are always available immediately The device will always respond with a000n resp a000nn This mean...

Page 58: ...definition guaranties the compatibility to loggers designed according to older versions of the SDI 12 standard The complete range of measurement values as defined for the UMB protocol is available in...

Page 59: ...4 CR LF Curr wind direction 136 4 avg wind direction vct 134 0 Qualityof wind measurement 100 rel air presssure curr 1010 4 hPa 0D2 0 1 8 2 8 122 0 147 0 CR LF Wind speed min 1 8m s Wind speed vct 2...

Page 60: ...g 460 0 0 75 0 m s Buffer 1 Wind Direction act 500 0 0 359 9 Wind Direction vct 580 0 0 359 9 Wind Quality 805 0 0 100 0 Rel Air Pressure act 305 300 0 1200 0 hPa Buffer 2 Wind Speed min 420 0 0 75 0...

Page 61: ...er 1 Wind Direction act 500 0 0 359 9 Wind Direction vct 580 0 0 359 9 Wind Quality 805 0 0 100 0 Rel Air Pressure act 305 300 0 1200 0 hPa Buffer 2 Wind Speed min 430 0 0 167 8 mph Wind Speed vct 490...

Page 62: ...lso available in a SDI 12 environment The measurement values are grouped according to sensor types As for the base data an M command only permits to request up to 9 measurement values With C commands...

Page 63: ...lue UMB Channel Min Max Unit Buffer 0 Air temperature act 100 50 0 70 0 C Air temperature min 120 50 0 70 0 C Air temperature max 140 50 0 70 0 C Air temperature avg 160 50 0 70 0 C Device configured...

Page 64: ...nd Direction act 500 0 0 359 9 Wind Direction min 520 0 0 359 9 Wind Direction max 540 0 0 359 9 Wind Direction vct 580 0 0 359 9 Buffer 2 Wind Measurement Quality 805 0 0 100 0 Device configured for...

Page 65: ...ric or US units Measurement value UMB Channel Min Max Unit 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 Ai...

Page 66: ...nt channels The status data of the channels are arranged into fake measurement values each digit representing on status value The coding of the status is listed below Generally each sensor has to stat...

Page 67: ...USY 8 other sensorstatus 9 Example SDI 12 Address 0 no error 0V 00004 CR LF 0D0 0 0000 00 CR LF 0D1 0 73 0 65 3 CR LF Example SDI 12 Address 0 temperature sensor failure 0V 00004 CR LF 0D0 0 0300 00 C...

Page 68: ...lid altitude 100 altitude 5000 will be answered with aXHf CR LF Example The altitude of the location of installation is 135m 0XH 135 0XH 135 CR LF 20 6 10 Message setting of the Heating Mode The heati...

Page 69: ...ven parity Modbus operating modes MODBUS RTU MODBUS ASCII Baudrate 19200 9600 4800 or less Interface settings 8E1 8N1 Note Ventus Modbus communication has been tested with 1 sec poll rate Proper funct...

Page 70: ...relative air pressure Value range 100 5000 1 0 2 1 Heating operating mode High Byte Heating Operating Mode Low Byte Heating Power Mode Value range and details see 12 5 3 2 Stationsreset function when...

Page 71: ...imperial 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 da...

Page 72: ...max Factor 10 s 18 17 580 Wind Direction vct Factor 10 s 19 18 805 Wind Measurement Quality Factor 1 s Reg No Reg Addr Value UMB Channel Range Scaling signed unsigned remarks Values in Metric Units 2...

Page 73: ...470 Wind Speed mph avg Factor 10 s 41 40 490 Wind Speed mph vct Factor 10 s Reg No Reg Addr Value UMB Channel Range Scaling signed unsigned remarks Additional Measurement Values 42 41 300 Abs Air Pres...

Page 74: ...or Status 1 High High Temperature Buffer Low Temperature Low High Air Pressure Buffer Low Air Pressure Sensor Status 2 High High Wind Buffer Low Wind Low High 0 Low 0 Example Sensor Status 1 Temperatu...

Page 75: ...rmany 75 Coding of Sensor Status Sensor State Code OK 0 UNGLTG_KANAL 1 E2_CAL_ERROR E2_CRC_KAL_ERR FLASH_CRC_ERR FLASH_WRITE_ERR FLASH_FLOAT_ERR 2 MEAS_ERROR MEAS_UNABLE 3 INIT_ERROR 4 VALUE_OVERFLOW...

Page 76: ...North 14 Figure 6 Installation Sketch 16 Figure 7 Connections 17 Figure 8 Connection to ISOCON UMB 20 Figure 9 Sensor Selection 23 Figure 10 General Settings 24 Figure 11 Wind Settings 24 Figure 12 N...

Page 77: ...Device ID 40 Dimensions 30 Disposal 36 Drawing 32 E Error Codes 41 43 F Factory Settings 23 Fault Description 35 Firmwareupdate 29 H Heating 28 30 I Installation 13 Interface 18 ISOCON UMB 20 K Klasse...

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