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Appendix B ‒ Vibrating Wire Measurement Configuration

 

 

64 

 

 

 

 

 

 

 

    

      MLTDR-W-50S User's Guide 

Typical settings for a Vibrating Wire Piezometer are shown below with key settings highlighted: 

 

(Typical VW piezometer settings configured for Channel 1) 

For Channel 2 use the CHANNEL selector on the left to select Channel 2. 

 

 

Содержание MLTDR-W-50S

Страница 1: ...MLTDR W 50S User s Guide Revision C September 2021...

Страница 2: ...n or use Warranty Policy Canary Systems warrants products manufactured by Canary Systems excepting software products to be free from defects in materials and workmanship under normal use and service f...

Страница 3: ...High Risk Activities Documentation and Release Notes To obtain the most recent version of all Canary Systems technical documentation visit the User Guide section of our website at https canarysystems...

Страница 4: ...on the Canary System s website to view and download the most current versions of our technical documentation and user s guides at https canarysystems com support users guides The following documents c...

Страница 5: ...X 5150 25 Section 4 MultiLogger Configuration 28 4 1 Communications Configuration 28 4 2 Programming Configuration 33 4 3 Data Collection Configuration 40 Section 5 Database Configuration 42 5 1 Viewi...

Страница 6: ...d cells Canary Systems MiniMux are available as options to expand the number of measurement channels per station A 50AHr lead acid battery provides power recharging is provided through a solar panel o...

Страница 7: ...e the reflections indicate approximate magnitude of the crimp and the location resolution is related to the number of samples of data being collected for the waveform A typical embedment type cable is...

Страница 8: ...sult in a positive spike in the coefficient Crimping of the cable usually the result of deformation or pre applied during installation will increase capacitance causing a negative spike in the coeffic...

Страница 9: ...s Range 20 10112 Waveform Averaging 1 128 Output impedance 50 1 Pulse Output 250mV 25 5 S Maximum Cable Length 3800m 12400 Operating Power 150mA maximum Standby Power 1mA Coaxial Cable Interface optio...

Страница 10: ...ay Max Voltage 125VAC 110VDC Relay Max Switching 2A Relay Life Minimum 108 Cycles Transient Protection Threshold 75V Transient Current Limit 1kA Canary Systems MiniMux Channels 16 4 channel or 32 2 ch...

Страница 11: ...ction 1 Introduction MLTDR W 50S User s Guide 11 1 4 Connections Connections to the MLTDR W 50 are provided at the bottom of the enclosure Connections highlighted at the bottom of the MLTDR W enclosur...

Страница 12: ...i Antenna with Mount and Brackets Included 1 Surge Arrestor Included 2 Antenna Cables 10 and 4 Included 1 Ethernet Connector Included 1 Duct Seal Included 1 Coaxial Jumper Cable Optional 1 Coaxial Con...

Страница 13: ...50S User s Guide 13 The battery is packaged separately and includes terminal mounting hardware 50 AHr batteries with terminal mounting hardware A 40W solar panel and solar panel mounting equipment is...

Страница 14: ...or installation and were not ordered Additional accessories are required for installation These are usually provided from a local electrical supplier but on request can be provided by the factory Sche...

Страница 15: ...4 Install the battery See Section 2 5 Connect the TDR cable See Section 2 6 Configure the Wi Fi adaptor See Section 3 Configure the station in MultiLogger See Section 4 2 1 Enclosure Installation The...

Страница 16: ...e the pipe in the bucket and fill with mixed concrete Follow the directions on the bag for concrete mixing Use a level to adjust the position of the pipe before it sets Use lumber or other suitable pr...

Страница 17: ...panel in a northward direction Use a compass to derive the correct angle Remember to correct compass headings for declination Once installed route the supplied cable down the pole and secure with tie...

Страница 18: ...the Southern hemisphere this is June Northern Hemisphere December Southern Hemisphere June 70 0 0 70 60 10 10 60 50 20 20 50 40 30 30 40 30 40 40 30 20 50 50 20 10 60 60 10 0 70 70 0 Northern solar en...

Страница 19: ...ht angle bracket for side of pole mounting Antenna components The antenna kit includes cables to connect the antenna to the logger enclosure The connector on the antenna is Type N female The following...

Страница 20: ...t includes a lightning surge arrestor this is normally installed on the outside of the enclosure using the supplied mounting bracket Be sure to connect a ground wire from the surge arrestor to the ins...

Страница 21: ...e the battery from the packaging locate the terminal attachment hardware 2 Open the MLTDR W enclosure and locate the bracket at the top of the enclosure Move the battery terminal leads away from the b...

Страница 22: ...nal Note the battery terminal colors match the lead colors Note Attach the red lead first to prevent short circuits A correctly wired battery installed in an MLTDR W enclosure 5 Once properly installe...

Страница 23: ...tly to the TDR200 using the BNC Bayonet Neill Concelman connector highlighted below on the side of the interface Notice also that the entire jumper cable assembly including the end of the coaxial moni...

Страница 24: ...not recommended to install the entire jumper cable assembly in the enclosure only route the BNC end as illustrated In this case be sure to seal the coaxial connectors with mastic or other suited elec...

Страница 25: ...tion notes 3 1 SGX 5150 Connections Rear view of the Lantronix SGX 5150 Hint Serial 1 and Serial 2 are sometimes referred to as Line 1 and Line 2 by Lantronix 3 2 Configuring the SGX 5150 The followin...

Страница 26: ...ample of the HyperTerminal PuTTY showing the Serial options 5 Set your terminal program to the proper COM port Check Device Manager 6 Connect the USB Serial adaptor to a Null Modem cable Plug the Seri...

Страница 27: ...Black text is the command prompt The red text indicates commands you enter Blue text indicates command responses from the SXG 5150 Hint Only the most important responses for the SGX 5150 are shown Con...

Страница 28: ...LTDR W The configuration is described in three sections Configure communication with the station See Section 4 1 Configure the station programming See Section 4 2 Configure data collection See Section...

Страница 29: ...f available devices and click Accept The Add new Gateway or Device form used to select a TCP IP Socket The Network Manager now displays the new Socket communication type and node This can be renamed b...

Страница 30: ...ggers group and select the datalogger to match your current station Click Accept Selecting a CR6 datalogger from the Add new Gateway or Device form Hint The exact model of logger can be checked by vie...

Страница 31: ...cally renames the Logger Configuration File for the unit to the name entered here Next update the IP Address field with the assigned IP address for the Wi Fi adaptor installed on the MLTDR W The port...

Страница 32: ...ce saved the Logger form becomes available for the MLTDR W The Logger form is used for configuring the station and manage its functions The Logger form can be accessed by clicking on the Logger form i...

Страница 33: ...o store the TDR channel number status locations and waveforms 2 Select the Output Data option 3 Customize the programming to match the cables configuration used Define Locations Use the Configure Inpu...

Страница 34: ...on for the TDR channel number The location should be inserted and the Location list will increment by one Advance to the next Location should be location 48 check Store Location click in the Label fie...

Страница 35: ...step is to select the programming to read the data from TDR interface built into the MLTDR W This is done using the Data Output option on the Program tab Select TDR200 and SDMX50 Selecting the TDR200...

Страница 36: ...gear button to the left of the Data Output option to edit the programming it will be loaded into MLEditor for modification Note the TDR200 instructions for each coaxial cable 8 in total The TDR200 in...

Страница 37: ...ntage of light speed that the signal travels down the cable This is supplied by the manufacturer of the coaxial cable being used It is entered as a decimal value e g 88 is entered as 0 88 Points The n...

Страница 38: ...is completed the button caption changes to Update The location of the Start Update button in the toolbar of the Logger form A prompt is displayed to confirm clearing of the datalogger memory Press Yes...

Страница 39: ...is compiled and the Monitor mode will start Monitor mode used to check programming Measurements are updated until the Single Interval is met e g if the Single Interval was configured as 1 Hour then me...

Страница 40: ...k Manager Click on the Gateway level in the Network Configuration From the Database Alias drop down list select the database into which the data will be imported Note If you are unable to edit this fo...

Страница 41: ...into the selected database Configure the Interval for collection and check Resume Schedule After Delayed Retries to continue that data collection even if a previously scheduled collection failed The D...

Страница 42: ...when MultiLogger is configured appropriately Within MLWeb the folder containing the TDR data appears in the Database Tree and is named after the Datalogger ID by default Within this folder each TDR ch...

Страница 43: ...ile Each Point can also be expanded to reveal its Data Element The Channel 1 TDR expanded to reveal its Data Elements and Points Double clicking an Instrument or Element node in the Tree expands its r...

Страница 44: ...applicable to deformation monitoring Default is 0 Probe_Length TDR_Waveform 7 Not applicable to deformation monitoring Default is 0 Probe_Offset TDR_Waveform 8 Multiplier or scaling factor Default is...

Страница 45: ...d Output TDR Chart from the menu Select the TDR Instrument from the database tree that will be used for the chart s data and drag it into the Instrument field of the Configuration tab The TDR Chart mu...

Страница 46: ...tab and Selection Criteria highlighted The desired Instrument Channel is dragged from the Database Tree into the Instrument field Its datasets populate in the Dataset Configuration Grid dependent on t...

Страница 47: ...e dataset from the chart If the control is in the center the survey is automatically selected if it is within the recent datasets defined in the Auto Select Recent Datasets field Slide the control to...

Страница 48: ...ute Presents data as they are recorded in the database This is the default setting Relative Uses a selected dataset as a correction to other selected datasets Typically used to present change in data...

Страница 49: ...e cable is used to configure this option Units Configure the units that will be used to display TDR cable distance on the chart The options are Meters default or Feet Waveform Start Often there is a l...

Страница 50: ...re compatible with the MLTDR W s Wi Fi adaptor Station Drops Out At Night Likely the station is being operated during the day by the solar panel but the battery is not being charged Replace the batter...

Страница 51: ...CABLE 6ft Canary part CAB 1953 CUSTOM ADAPTOR CABLE 6ft 1 82m LMR400 WITH BNC AND N FEMALE REN 1028 SI Custom Canary Part CAB 1954 CONNECTOR N MALE 1 2 OMNI FIT NM LCF12 D01 Canary Part CON 1998 SPEC...

Страница 52: ...environmental regulations for assembly and waste disposal Always make sure to use appropriate personal protection The inner conductor may have sharp edges The universal trimming tool contains several...

Страница 53: ...so that there is a clean open circuit The cable cutters are for quick severing of the cable if more than one length comes for a single spool The Downside termination should be a clean open circuit Th...

Страница 54: ...the TDR cable Depending on temperature the mixing of the encapsulant takes different amounts of time Below 65 F 18 3 C the encapsulant must be mixed using the included wood stick From 65 F 18 3 C to...

Страница 55: ...t sealed end of the tube with scissors Push the cable with foam into the tube opening The cable should end about 1 inch 2 5cm from the bottom of the tube The foam should keep most of the epoxy in plac...

Страница 56: ...y slice a cut around the cable through just the outer jacket Then slice the jacket along the axis Remove the outer jacket Grasp the Universal Stripping Tool and Install the prepared cable as shown Not...

Страница 57: ...nt D on the cable above Remove the outer conductor using pliers at point D Then slice the inner foam and remove it from the inner conductor Slice the outer jacket at point C along the axis of the cabl...

Страница 58: ...tip of the inner conductor should have no burs of copper to foul the connector The connector comes in two parts the upper body and lower body Slide the prepared cable into the connector lower body Thi...

Страница 59: ...Appendix A TDR Cable Preparation MLTDR W 50S User s Guide 59 Rotate the Universal Trimming Tool until the outer conductor is flared around the connector lower body...

Страница 60: ...loose particles of foam Adhesive tape may be used to capture loose particles Install the upper body of the connector Rotate the lower body and screw into the upper body until fully hand tight Do not r...

Страница 61: ...Cable Preparation MLTDR W 50S User s Guide 61 A 6 Connecting the Adaptor Cable The TDR Cable connector mates with the TDR Adaptor Cable The other end of the cable mates with the TDR Instrument with a...

Страница 62: ...multiplexer Multiplexer Method The station has a multiplexer Configuring MultiLogger with an AVW200 Each configuration method is detailed in the following sections Note The configurations detailed in...

Страница 63: ...instrument connected Description The description for the instrument connected Often location or instrument serial numbers are used in the Description field Measurements Configures the measurement to b...

Страница 64: ...64 MLTDR W 50S User s Guide Typical settings for a Vibrating Wire Piezometer are shown below with key settings highlighted Typical VW piezometer settings configured for Channel 1 For Channel 2 use th...

Страница 65: ...rresponding temperature measurement click on the Upper Channel tab and configure the Label Device and Units When configuring the Upper Channel for a gage connected to the CR6 Vibrating Wire Thermistor...

Страница 66: ...plexers and instruments connected to multiplexers Press the Multiplexers button on the Program tab of the Logger form The location of the Multiplexers button on the Program tab of the Logger form The...

Страница 67: ...ured for monitoring Vibrating Wire gages Press Edit Channels to configure the channels Note that the Channel number shown on the left of the Channel Configuration Multiplexer form corresponds to the o...

Страница 68: ...the Upper Channel tab to configure the temperature measurement if required When configuring the Upper Channel for a gage connected to a multiplexer Vibrating Wire Thermistor must be selected as the De...

Страница 69: ...configuration in MultiLogger is the same as outlined in in this Appendix with the following exceptions Direct Connect Channel A Gage Type AVW200 VW Changing this also change other values in the Measur...

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