Operating instructions Groundwater Datalogger OTT Orpheus Mini
Contents
1. Adapter plate Fig 8 Installing the OTT Orpheus Mini 14 Fig 9 Installing the suspension bracket in observation wells beginning at 2 diameter with a top cap without a recess Example 4 observation well 6 3 Installing in observation wells beginning at 2 in diameter top cap without adapter plate recess Required accessories Top cap with attachment screw for the upper part of the top cap Suspension bracket Install the OTT Orpheus Mini as follows Preliminary work If not already done install batteries see Chapter 5 Open the top cap cover Remove the upper part of the top cap see Fig 9 Place the suspension bracket on the screw see Fig 9 Reattach the upper part of the top cap see Fig 9 Pass the pressure probe through the holes in the suspension bracket Slowly and carefully lower the pressure probe into the observation well with the pressure probe cable Pass the communication unit through the holes in the suspension bracket until the O ring sits on the suspension bracket see Fig 10 Determine the current depth with a contact gauge and make a note of it Set operating parameters see Chapter 7 Close the top cap Top cap upper part Suspension bracket 15 Fig 10 Installing the OTT Orpheus Mini in observation wells beginning at 2 diameter Susi with a top cap without a recess Example 2 observation well N i Top cap upper2. Feed the communication unit into the observation well until the O ring sits on the observation well see Figure 6 Set operating parameters see Chapter 7 Close the observation well cover carefully Caution Do not damage the infrared interface maintain correct spacing Observation well cover example Infrared interface O ring 1 observation well Fig 7 Installing the OTT Orpheus Mini in 2 3 4 5 or 6 observation wells Example 2 observation well 6 2 Installing in 2 3 4 5 or 6 observation wells top cap with adapter plate recess Required accessories OTT top cap with appropriate sized recess and the matching adapter plate Install the OTT Orpheus Mini as follows Preliminary work If not already done install batteries see Chapter 5 Open the top cap cover Insert correctly sized adapter plate into top cap Pass pressure probe through the hole in the adapter plate Slowly and carefully lower the pressure probe into the observation well with the pressure probe cable see Fig 7 Pass the communication unit through the hole in the adapter plate until the O ring sits on the adapter plate see Fig 7 Determine the current depth with a contact gauge and make a note of it Set operating parameters see Chapter 7 Close the top cap Adapter ring 2 Communication __ unit 13 O ring Communication unit Recess
3. Start the OTT Orpheus Mini operating program Select the Options function in the File menu Enter the password in the OTT Orpheus Mini window OTT Orpheus Mini x Enter password 0 9 4 Z Abbrechen Fig 20 Protecting the OTT Orpheus Mini operating program with a password input window to provide a password Fig 21 Releasing the OTT Orpheus Mini password input window Click on the OK button Deactivate the Only observer mode check box Remove the entry in the Password field Click on the OK button the operating program is released How to protect the OTT Orpheus Mini with a password Start the OTT Orpheus Mini operating program Set up the PC OTT Orpheus Mini communication link see Chapter 7 2 Click on the Setup Device button in the start window Click on the Advanced operation button Button not visible activate the Advanced operation check box in the Options function in the File menu Click on the Connect button In the tree view select Communication interface Enter a maximum eight character password in the Password OTT Orpheus Mini input field Permitted characters 0 9 A Z This password is inde pendent of the OTT Orpheus Mini operating program password Click on the Connect button Warning Reset OTT Orpheus Mini and delete data memory additionally Confirm with No the OTT Orpheus Mini is now protected against unau
4. thorized operation Communication interface General Modem ITC Password OTT Orpheus Mini Caution If the password is lost you can no longer configure or parameterize the OTT Orpheus Mini If this occurs contact the OTT HydroService How to release a password protected OTT Orpheus Mini Start the OTT Orpheus Mini operating program Set up the PC OTT Orpheus Mini communication link see Chapter 7 2 Click on the Setup Device button in the start window Select the Enter password function in the OTT Orpheus Mini menu Enter password Click on the OK button Confirm message Password accepted OTT Orpheus Mini unlocked with OK Click on the Connect button the operating program downloads the current OTT Orpheus Mini operating parameters OTT Orpheus Mini x Enter password 0 9 4 Z Abbrechen 31 32 Fig 22 OTT Orpheus Mini date and time settings 13 Date and time settings The internal clock of the OTT Orpheus Mini is a high accuracy real time clock It runs as soon as batteries are installed in the OTT Orpheus Mini After the batteries are removed the clock will continue to run for approximately 10 more minutes For longer periods of power interruption the OTT Orpheus Mini loses the date and time When batteries are re installed the OTT Orpheus Mini assumes the date and time of the last stored measured value with one minute added to the stored time The da
5. The communication between the OTT Orpheus Mini and a PC is established wire lessly using invisible infrared light IrDA interface Required accessories OTT Duolink reading head or OTT IrDA Link USB reading head 1 with PCB version b see label on the connection line Note Together with a modem and the OTT ITC intelligent top cap it is possible to establish a remote communication connection See online help for the OTT Orpheus Mini operating program How to establish a communication link Start the OTT Orpheus Mini operating program Change the language for the OTT Orpheus Mini operating program as required press function key F3 multiple times until the required language appears In the start window press the Setup device button the operating program displays the Basic operation window No operating parameters for the OTT Orpheus Mini are visible yet Setting up a communication link with the OTT Duolink reading head Connect the OTT Duolink reading head to a serial PC port COMI etc Direct the OTT Duolink reading head at the OTT Orpheus Mini infrared interface see Fig 12 In the OTT Orpheus Mini operating program select the communication path IrDA OTT Duolink and the serial port used COM Fig 12 Establishing a communication link PC OTT Orpheus Mini Setting up a communication link with the OTT IrDA Link USB reading head Connect the OTT IrDA Link USB reading head to a USB por
6. 3 10 V m IEC 61000 4 3 10 V m EN 61000 4 4 4 kV IEC 61000 4 4 4 kV EN 61000 4 5 4 kV IEC 61000 4 5 4 kV EN 61000 4 6 10 V IEC 61000 4 6 10 V Ort und Datum der Ausstellung Kempten den JG F EPE LO 70 Place and Date of Issue Lieu et date d tablissement F a Name und Unterschrift des Befugten Name and Signature of authorized person Nom et signature de la personne autoris e Dr Anton Felder CEO OTT Hydromet GmbH Gesch ftsf hrer Dr Ing Anton Felder J rg Mayer Ronald Marcel Peters Postfach 21 40 87411 Kempten Sitz der Ges Kempten Registergericht Kempten HRB 7687 USt ID Nr DE 258 217 067 Steuer Nr 127 134 80337 Ludwigstra e 16 87437 Kempten WEEE Registrierungs Nummer 49590817 Tel 49 831 5617 0 Fax 49 831 56 17 209 info ott com Es gelten unsere Allgemeinen Gesch ftsbedingungen siehe www ott com AGB www ott com All business transactions shall be subject to our General Terms and Conditions see www ott com GTC Deutsche Bank AG M nchen BLZ 700 700 10 Kto Nr 409 0304 00 BIC DEUTDEMMXXX IBAN DE96 7007 0010 0409 0304 00 40 Document number 55 440 002 B E 06 0311 OTT Hydromet GmbH Ludwigstrasse 16 87437 Kempten Germany Tel 49 831 5617 0 Fax 49 831 5617 209 info ott com www ott com
7. SMS transmission Click on the Next button Set the interval for transmission of the storage values Click on the Next button Set the offset time for the transmission interval Click on the Exit button Check the settings afterwards and correct as necessary Click on the OK button If required Set up cyclical data transfer using GPRS in combination with an OTT ITC intelligent top cap Activate check box Modem ITC connected Activate check box GPRS data transmission active If necessary Activate the Authorize Roaming check box and or Store GSM signal strength Click on the Settings ITC button the operating program opens a window with several tabs for setting all the necessary operating parameters Make the required settings in the General Operator FTP and Time sync tabs Caution The SIM PIN for the SIM card used should be deactivated Otherwise enter the SIM PIN for advanced operation in the Modem ITC tab Click on the OK button 1 For further information refer to the online help or i Orpheus Mini Z OTT CTD operating program File OTT Orpheus Mini ITC Help OTT Orpheus Mini Site number 0000000457 Site name ort Orpheus Mini Water level Pressure Temperature Parameter number fooor fooo2 Parameter name ea Temperature Measurement type Waterlevel Depth gt Unk moon con Enter measured reference value u fo m Depth to water Sample interval
8. and alkaline batteries Properly dispose of dead batteries Do not put in household waste Suitable battery types 3x 1 5 V AA cells LR6 FR6 alkaline or lithium design LiFeS Energizer L91 Insert the batteries as follows Slide the pipe casing of the communication unit approximately 30 cm in the direction of the pressure probe cable Insert 3 batteries LR6 FR6 AA in the battery compartment as shown in Figure 2 Ensure that the polarity is correct Slide the pipe casing of the communication unit back on until it stops Notes The OTT Orpheus Mini begins measurements within a few seconds of the batteries being inserted there is no on off switch If the OTT Orpheus Mini is to be taken out of service remove the batteries This will prevent the batteries from draining prematurely and will stop any recording of unusable measurements When bringing back into operation it takes dependent on how much data is stored up to 7 minutes before the OTT Orpheus Mini begins measurements again Battery compartment Backstop Communication unit ipe housin Br 9 LR6 FR6 AA battery Battery lifetime With a sample interval of 1 hour and 50 m system length without OTT ITC Lithium batteries at least 5 years Alkaline batteries at least 1 5 years high quality battery types Note At 0 C alkaline batteries drop to approximately 50 of their original 20 C capacity and at 10 C they drop to approximatel
9. operating program Select the Options function in the File menu If the option dialog cannot be called a password must first be entered See Chapter 12 Activate checkbox es of the required Observer option s Z Only observer mode Do not calculate manual input value with scaling only check value no value change SJ Z Suppress display of instantaneous value before input Click on the OK button on Options x M General 1 I Advanced operation Password Observer T Only observer mode I Do not calculate manual input value with scaling IT Suppress display of instantaneous value before input OK The combination of Only observer mode with a password protects the operating program against unauthorized input of operating parameters The Advanced operation option displays an additional button in the window for setting the operating parameters 25 Fig 15 Display input window OTT Orpheus Mini operating program Observer The window displays the current instanta neous value for all measurements Further more the window displays the sensor number name the current battery voltage the amount of power used from the batteries 26 up to now and the date and time Call the Observer function as follows Start the OTT Orpheus Mini operating program Set up the PC OTT Orpheus Mini communication link see Chapter 7 2 Depending on
10. part EG Screw Communication unit i Infrared interface Suspension O ring bracket Caution For top caps with installed suspension brackets never completely remove the screw in the top cap Otherwise the suspension bracket and the OTT Orpheus Mini will fall into the observation well 16 Fig 11 Example installation of an OTT Orpheus Mini in an observation well beginning at 2 diameter Proceed similarly for other local conditions 6 4 Installing in observation wells beginning at 2 diameter without a top cap For this installation case an individual solution to fasten the OTT Orpheus Mini must be found depending on the measurement station Example fix a suspension bracket with an M Allen bolt nut laterally at the upper end of the observation well Required accessories suspension bracket for example M6 Allen bolt washer and M hex nut all in stainless steel Install the OTT Orpheus Mini as follows example Preliminary work If not already done install batteries see Chapter 5 Make a hole 6 5 mm laterally at the upper end of the observation well Attach the suspension bracket to the observation well with an M6 Allen bolt washer and M6 hex nut see Fig 11 Pass the pressure probe through the holes in the suspension bracket Slowly and carefully lower the pressure probe into the observation well with the pressure probe cable Pass the communicati
11. program Select the Export Textfile function in the File menu In the OTT Orpheus Mini Configuration window edit the file name if neces sary select the memory location and click on Store the operating program stores the configuration in a TXT file Note The file name of the TXT file is arbitrary The operating program suggests a combination of station number and station name 23 24 To export a configuration OTT Hydras 3 This export type is required to transfer an OTT Orpheus Mini configuration to the OTT Hydras 3 application software This XML file is read in via the Hydras 3 function File Import Station Configuration XML Select the Export Hydras 3 XML function in the File menu In the OTT Orpheus Mini XML configuration window check the file name select the memory location and click on Store the operating program stores the configuration in a XML file Note The file name of the XML file is arbitrary To avoid affecting later data transfer it should not be changed The operating program proposes a combi nation of measurement station number and measurement station name along with the ending STATION XML To import a configuration Select the Import Configuration function in the File menu For an already opened configuration confirm Ignore changes message with Yes if necessary save configuration previously In the OTT Orpheus Mini Confi
12. set date time using Set date time see also Chapter 13 Caution The operating program automatically corrects any summer time PC adjustments Click the Connect button gt Warning Reset the OTT Orpheus Mini and delete data memory additionally Confirm with Yes recommended for initial installation and reinstallations Caution All measured values collected until now will be permanently lost Check the level of the measured value set pressure sensor See Chapter 8 Remove the OTT Duolink Close the top cap observation well cover If required Set up cyclical data transfer with SMS text message in combination with an OTT ITC intelligent top cap Activate check box Modem ITC connected Activate check box SMS data transmission active If necessary Activate the Authorize Roaming check box and or Store GSM signal strength Click on the Settings ITC button the operating program starts an Assistant for setting all the necessary operating parameters Enter the receiver phone no for the data SMS phone number of a large account or for a PC with GSM modem Click on the Next button If necessary enter SIM PIN 4 digit of the SIM card Click on the Next button Set or enter the SMS C phone no of the network operator Phone number of the SMS service center The SMS C phone number is normally already saved on the SIM card in this case set to SIM card Click on the Next button Select the mode of
13. window 30 12 Protecting the OTT Orpheus Mini and OTT Orpheus Mini operating program with a password To prevent any unauthorized input of operating parameters you can protect the OTT Orpheus Mini and OTT Orpheus Mini operating program with a password for each How to protect the OTT Orpheus Mini operating program with a password Start the OTT Orpheus Mini operating program Select the Options function in the File menu Enter a maximum eight digit password in the Password input field Permitted characters O 9 A Z This password is independent of the OTT Orpheus Mini password Activate Only observer mode check box Click on the OK button Close the operating program gt the operating program is now protected the Setup device button in the start window is no longer visible Options x General I Advanced operation Password PASSWORD Observer IV Only observer mode I Do not calculate manual input value with scaling I Suppress display of instantaneous value before input OK Caution If the password is lost you can no longer configure or parameterize the OTT Orpheus Mini on this PC If this occurs contact the OTT HydroService The password assigned here only relates to the OTT Orpheus Mini operating pro gram installed on this PC The OTT Orpheus Mini itself is not protected by this How to release a password protected OTT Orpheus Mini operating program
14. zone of the station in the advanced operation OTT Orpheus Mini window see online help 14 Deleting data memory Caution The stored measured values in the OTT Orpheus Mini are permanently lost when deleting the data memory If necessary download measured values before deleting Delete the data memory as follows Start the OTT Orpheus Mini operating program Set up the PC OTT Orpheus Mini communication link see Chapter 7 2 Click on the Setup Device button in the start window Select the Delete data memory function in the OTT Orpheus Mini menu Acknowledge the warning Are you sure you want to delete data memory with Yes the operating program deletes the complete data memory of the OTT Orpheus Mini all measurement channels including the info channel The OTT Orpheus Mini then determines and stores the water level and the water temperature again using the sample interval settings set 15 Updating OTT Orpheus Mini firmware If required you have the possibility to update the OTT Orpheus Mini firmware operating system This makes sense if for example devices delivered at different times are to receive the same operating system version Updating is carried out via the OTT Orpheus Mini operating program According to availability an updated version of the OTT Orpheus Mini firmware can be found on the internet site www olt com in the myOTT area How to update the firmware Download the new version of the firmwar
15. 00 01 00 v 01 00 00 v Storage interval 00 01 00 v 01 00 00 v Measuring range 0 1 bar I Modem ITC connected System length 20 0 m Date time 01 04 2011 09 35 02 PC 01 04 2011 10 35 27 Set date time OTT Orpheus Mini Stored configurations Connect 104 OTT DuoLink v Load from PC Advanced operation Save to device comt v fe 7600 Save to PC Main menu Fig 13 Setting the OTT Orpheus Mini operating parameters with the OTT Orpheus Mini operating program The Advanced operation button is only visible if the Advanced operation check box is activated in the Options window OTT Orpheus Mini Site number station number 10 characters alphanumeric Site name station name max 40 characters alphanumeric Water level pressure temperature Parameter number sensor number 4 characters alphanumeric Parameter name sensor name max 40 characters alphanumeric Measurement type Water level depth or level pressure Unit Pressure sensor m cm feet inch bar psi Temperature C F Decimal places fixed specification depending on the units m 3 or 2 cm 1 or 0 feet 2 or 1 inch 1 or 0 bar 4 or 3 psi 3 or 2 C 2or 1 F 2or 1 Enter measured reference value For Water level Depth measurement type 7 Enter contact gauge value Enter measured reference value For Water level Level measurement type 7 Enter staff gauge value establish refere
16. Operating instructions Groundwater Datalogger OTT Orpheus Mini These operating instructions version 06 0311 cover the OTT Orpheus Mini software versions OTT Orpheus Mini firmware from V 1 41 0 OTT Orpheus Mini operating program from V 1 52 0 The OTT Orpheus Mini firmware version can be found in the Advanced opera tion mode OTT Orpheus Mini window of the operating program The version of the operating program can be found via the Info function in the Help menu We reserve the right to make technical changes and improvements without notice Table of contents 10 12 13 14 15 16 17 18 19 20 21 Scope of supply Order numbers Basic safety information Introduction Installing checking and exchanging batteries Installing the OTT Orpheus Mini 6 1 Installing in 1 observation wells 6 2 Installing in 2 3 4 5 or 6 observation wells top cap with adapter plate recess 6 3 Installing in observation wells beginning at 2 diameter top cap without adapter plate recess 6 4 Installing in observation wells beginning at 2 diameter without a top cap Adjusting the OTT Orpheus Mini operating parameters 7 1 Installing the OTT Orpheus Mini operating program 7 2 Setting up the PC OTT Orpheus Mini communication link 7 3 Adjusting the OTT Orpheus Mini operating parameters 7 4 Storing loading the OTT Orpheus Mini configuration 7 5 Importing exporting the OTT Orpheus M
17. ats CSV structured text file in CSV format Comma Separated Values Excel Microsoft Excel spreadsheet program OTT Hydras 3 raw data format for the OTT Hydras 3 user software OTT MIS OTT specific file format for automatically importing into the measurement database of the OTT Hydras 3 user software Using the Export Options dialog window you can set the location for saving and with CSV format various export parameters also The data remain in the sub directory after export If required you can specifically delete them Info data can only be exported to the OTT Hydras 3 user software How to export the data Step 1 make export settings Click on the View Export data button in the start window In the View Export data window click on the Export Options button see Figure 17 Set the path to the location of the required export format standard setting C Program files OTT OrpheusMini_CTD Export No path can be set for the Excel format the operating program automatically opens Microsoft Excel during the export and displays the data in a new worksheet In format Hydras 3 the 2 button can be used to automatically find the installation directory of OTT Hydras 3 In format CSV set the Field separator Dec separator Date format and Time format For the date and time formats the typical Windows place holders can be used Step 2 Exporting data Select the required station sensor in the list mu
18. back on until it stops Slowly and carefully replace the communication unit in the observation well Close the top cap observation well cover Communication unit pipe housing Desiccant capsules 16 3 Checking replacing the batteries See Chapter 5 35 17 Error messages If erroneous measurements occur or if an operating fault occurs the OTT Orpheus Mini stores one of the following error messages in the data memory instead of a measured value Err 00 internal error automated measurement Err O1 internal error AD conversion error Err 03 Exceeded measuring range Err 10 Measured value still not recorded Internal errors indicate a device defect if they occur repeatedly 18 Troubleshooting fault correction No communication possible operating program OTT Orpheus Mini Password programmed input correct password Batteries installed install batteries Battery voltage lower than about 3 6 V insert new batteries Battery contacts corroded gt carefully clean the battery contacts Pressure probe cable damaged send OTT Orpheus Mini to the factory for repair Infrared interface dirty clean the infrared interface carefully with a damp soft cloth Setting measured value not possible scaling module missing Check configuration for advanced operation see online help Communication starts and then breaks off Battery voltage lower than about 3 6 V insert n
19. cal Data Can be installed in observation wells with adapter ring with adapter plates for top caps with recess OTT HT with suspension brackets for top caps without recess universal installation Dimensions Communication unit L x Pressure probe L x System length cable length including communication unit pressure probe Weight Communication unit incl batteries Pressure probe Pressure probe cable Material Pressure probe housing Cable jacket Communication unit Protection class Communication unit Pressure probe Performance classification of the sensors in accordance with DIN EN ISO 4373 Measurement reliability Temperature range Relative humidity EMC limits Resistance to electrostatic discharge ESD Resistance to electromagnetic fields Resistance to transient fields burst Resistance to surge Resistance to HF asymmetric Line borne and radiated interference simple or advanced operation 5 extended sample intervals with start stop time indication support of pump tests Selection of units Pressure level measurement or depth measurement With consideration of the local gravitational acceleration Display of instantaneous values with level monitoring function Password protection Measured value processing Calculation of mean delta storage scaling function extreme value storage limit control of the sample interval Virtual sensor virtual terminal To
20. ce On no account put the OTT Orpheus Mini into the normal household waste For further information see Chapter 20 Notes about the disposal of old units 4 Introduction The OTT Orpheus Mini groundwater datalogger provides precise measurement and recording of groundwater levels and temperatures The pressure probe equiped with a relative pressure measuring cell uses the hydrostatic pressure of the water column to determine the water level A pressure compensation capillary in the pressure probe cable gives the measuring cell the current ambient air pressure as a reference Erroneous measurement results due to atmospheric air pressure fluctuations are thus eliminated The OTT Orpheus Mini is available with five measuring ranges A m water column 0 0 4 bar 10 m water column 0 1 bar 20 m water column 0 2 bar ooo o 40 m water column 0 4 bar 0 100 m water column 0 10 bar With the help of a reference value that is input during startup the OTT Orpheus Mini s standard setting provides measurement results in the form of depth values Alternatively levels or pressure values are possible The measurement intervals sample intervals can be preselected as necessary The operating parameters are adjusted with the OTT Orpheus Mini operating program PC software This software allows the system to be conveniently and flexibly tailored to a wide range of measurement requirements of a station The so
21. data function and or export to a software application Click on the Main menu button Fig 16 Downloading data EZ OTT Orpheus Mini OTT CTD operating program Download data Bee File Help 0000000457 Orpheus Mini All sensors 28 02 2011 01 04 2011 28 02 2011 F All 01704 2011 7 Download data View Export data OTT Orpheus Mini OTT CTD IrDA OTT DuoLink ed Connect Main menu COM1 11578 14 Alternative possibilities for downloads With the OTT Orpheus Mini operating program and an OTT ITC In conjunction with a modem and the OTT ITC intelligent top cap it is also pos sible to establish a remote communication link with a modem See the online help Using the OTT Hydras 3 Basic PC application software Select the required station in the tree view with a double click Make the appropriate settings in the subsequent window and click on the Start button For further information see the online help for the OTT Hydras 3 Basic With a Pocket PC and the OTT Hydras 3 Pocket software For further information see the OTT Hydras 3 Pocket brief instructions 27 28 10 Exporting data After reading out into the OTT Orpheus Mini operating program the measure ment and information data can be found in the the RAWDATA sub directory of the program directory standard setting C Program files OTT OrpheusMini_CTD RAWDATA To transfer to an external application you can export the data in various form
22. e File e g splOlm_V1 40 1 bin from the internet site Move the file spl01m_VX XX X bin to the directory in which the OTT Orpheus Mini operating program is located Set up the PC OTT Orpheus Mini communication link see Chapter 7 2 Select the Firmware update function in the OTT Orpheus Mini menu Confirm message with Yes the operating program copies the new firmware to the OTT Orpheus Mini The OTT Orpheus Mini then determines and stores the water level and the water temperature again using the sample interval settings set Caution During the update avoid breaking the communication link e g by accidentally removing the OTT DuoLink from the infrared interface of the OTT Orpheus Mini If the communication link is broken the firmware will no longer run In the same way no other programs should be started or files opened during the copying process Notes If there are multiple bin files in the directory you will have to manually select the required file The measurements saved in the OTT Orpheus Mini are not lost after an update 33 16 Maintenance work 16 1 Cleaning the pressure probe Recommended interval every 12 months With difficult local measuring conditions heavy deposits as required every 4 to 6 months Measurements that are inaccurate or not plausible indicate a contaminated pressure sensor How to clean the pressure probe Open the top cap observation well cover Completely remove the OTT O
23. e operating program displays the window with the numerical view of the data in the OTT data protocol Only display measured values select Values Highlight special areas only with information data Select Observer amp Operation Alarm amp Limit Communication amp Error Error amp Service log Printing the numerical display Select the Print function in the File menu Closing the numerical display Select the Exit button or X How to delete the data Select the required station sensor in the list multiple selection possible Click on the Delete button Confirm the message with Yes Fig 17 Viewing exporting data EZ OTT Orpheus Mini OTT CTD operating program View Export data File Help Station Sensor FROM Date TO Date 0000000457 Orpheus Mini 01 01 2011 01 02 2011 0000000457 Orpheus Mini 0002 01 01 2011 01 02 2011 Graph 0000000457 Orpheus Mini 0003 01 01 2011 01 02 2011 0000000457 Orpheus Mini INFO 01 01 2011 01 02 2011 Table Delete Export CSV Export Excel Export OTT MIS Export Hydras 3 Export Options Main menu 29 Fig 18 Protecting the OTT Orpheus Mini operating program with a password input window to provide a password A password protected operating program only makes sense if the operating program starts in Observer mode activate Only observer mode check box Fig 19 Releasing OTT Orpheus Mini oper ating program password input
24. ew batteries Distance from readout unit IrDA interface to OTT Orpheus Mini too small large maintain correct distance see Chapter 7 2 Erroneous measured values Temperature values erroneous check configuration for advanced operation see online help Pressure sensor values erroneous check configuration for advanced operation see online help Check the pressure compensation capillary in the communication unit blocked If necessary clean Check pressure sensor for contamination Clean if necessary No measured values in database Configuration incorrect check configuration for advanced operation see online help Battery voltage lower than about 3 6 V insert new batteries The standard factory configuration is located on the OTT Orpheus Mini Software CD ROM 36 19 Repair With a problem with the device use Chapter 18 Troubleshooting fault correc tion to see if you can resolve the problem yourself In the case of device defects please contact the repair center of OTT OTT Hydromet GmbH Repaircenter Ludwigstrasse 16 87437 Kempten Germany Telephone 49 831 5617 433 Fax 49 831 5617 439 repairQott com Caution Only have a defective OTT Orpheus Mini checked and repaired by the OTT repair center Under no circumstances carry out any repairs yourself Any repairs or attempted repairs carried out by the customer will result in the loss of any guarantee rights 20 No
25. ftware can be set to provide a basic or an advanced operator interface The basic operator interface allows all settings to be adjusted within a single program window In the advanced operator interface the sample interval can be con trolled through limit events for example The software also supports the execution of pump tests The stored measured values are made available through an infrared interface IrDA for wireless readout by a PC with OTT Orpheus Mini operating program or OTT Hydras 3 or by a PDA with OTT Hydras 3 Pocket Together with an OTT ITC intelligent top cap accessory remote data transfer and remote parameter input is possible via the GSM mobile telephone network GSM global system for mobile communications The remote data transfer can be optionally carried out by SMS text messages or using the packet oriented mobile radio transmission service GPRS general packet radio service The OTT Orpheus Mini is installed simply by hanging it in observation wells of 1 in diameter and above Various adapters suspension brackets are available as accessories for this purpose Three 1 5 V lithium batteries type AA provide an operating life of over five years sample interval 1 hour system length 50 m Alternatively alkaline batteries with a limited working life can be used The communication unit of the OTT Orpheus Mini can withstand temporary flood ing for details see Chapter 21 Technical data Fig 1 Setup of a gr
26. functions Import Export are available Likewise a configuration can be sent via Export as an XML file to the OTT Hydras 3 user software In the process the OTT Hydras 3 user software applies all of the measurement station sensor configura tions to an OTT Hydras 3 operating range Available export import formats Export BIN file Export to a text file Export for the OTT Hydras 3 user software Import BIN file The operating program stores all the necessary data of a configuration depending on the export type in its own BIN TXT or XML file To export a configuration BIN file This export type is required to transfer an OTT Orpheus Mini configuration as a BIN file The configuration can be read back into the OTT Orpheus Mini oper ating program via the Import configuration function Select the Configuration Export function in the File menu In the OTT Orpheus Mini export configuration window edit the file name if necessary select the memory location and click on Store the operating program stores the configuration in a BIN file Note The file name of the BIN file is arbitrary The operating program suggests a combination of station number and station name To export a configuration text file This export type is required to transfer an OTT Orpheus Mini configuration for documentation purposes as a TXT file This TXT file can be opened with any text editor or text processing
27. gether with OTT ITC alarm management remote data transfer 1 24 au A 4 5 5 6 gt Qu 400 mm x 22 mm 195 mm x 22 mm 1 5 200 m 1 5 cm approx 0 410 kg approx 0 300 kg approx 0 082 kg m POM stainless steel 1 4539 904 L PUR ABS PC stainless steel 1 4539 904 L 1 4462 UNS S31803 IP 67 submersion depth max 2 m submersion duration max 24 h IP 68 Performance class 1 Temperature class 2 Class 1 complies with EN 61000 4 2 4 kV contact discharge complies with EN 61000 4 3 10 V m complies with EN 61000 4 4 4 kV complies with EN 61000 4 5 4 kV complies with EN 61000 4 6 10 V complies with EN 55022 Class B 30 1000 MHz 39 Appendix A Declaration of conformity OTT Orpheus Mini OTT tjydromet Konformit tserkl rung Declaration of Conformity Declaration de Conformit Wir We Nous OTT Hydromet Anschrift Address Adresse Ludwigstra e 16 D 87437 Kempten erkl ren dass das Produkt declare that the product declarons que le produit Bezeichnung Name Nom OTT Orpheus Mini Artikel Nr Article No No d Article 55 440 002 3 2 mit den Anforderungen der Normen bereinstimmt fulfills the requirements of the standard satisfait aux exigences des normes EG 2004 108 EG national international EN 61326 1 2006 IEC 61326 1 St raussendung emission mission Klasse class classe B B EN 61000 4 2 4 kV 8 kV IEC 61000 4 2 4 kV 8 kV EN 61000 4
28. guration Import window select the appro priate BIN file and click on Open the operating program reads in the configuration from the BIN file Prior to this save any configuration that is already open Note The standard factory configuration is located on the OTT Orpheus Mini Software CD ROM Fig 14 Input window to establish options for the observer For further information on protecting the OTT Orpheus Mini operating program with a password see Chapter 12 8 Determining and displaying instantaneous values Observer function The operating program has a so called Observer to enable the determination and display of instantaneous values The Observer also makes it possible to enter a manually determined measurement e g contact gauge value into the data logger Observer registration Various options can be set concerning the observer Selection possibility in the start window of the OTT Orpheus Mini operating program Direct and exclusive calling of the Observer or Opening of a window to set the operating parameters Effect of an optionally entered Observer registration pressure sensor The Observer registration is only used as a check value or the Observer registration leads to a value change set offset Suppress the display of the instantaneous value pressure sensor prior to the input of an observer registration Set the Observer options as follows Start the OTT Orpheus Mini
29. he OTT Orpheus Mini operating program If the Z Do not calculate manual input value with scaling check box in the Options window is activated the OTT Orpheus Mini also stores the input check value as well as the current instantaneous value After reading in and accepting into the OTT Hydras 3 user software this information can be dis played in the evaluation window of a sensor using the Info Data gt Sensor gt Show function Observer registration with check value They are likewise visible via the View Export data gt Table function of the OTT Orpheus Mini operating program 9 Downloading data Read out data as follows on location Start the OTT Orpheus Mini operating program Set up the PC OTT Orpheus Mini communication link see Chapter 7 2 Press the Download Data button in the start window the operating pro gram displays the available sensors and the possible period for downloading in the Download data window If these values are not visible Press the Connect button Select the required sensors or All sensors Select the required read period or All The row above the entry field shows the complete time period for which there are data Click the Download data button the operating program copies the mea sured values from the OTT Orpheus Mini to the PC The data are then available in the program directory of the operating program If necessary Display measurements via the View Export
30. ini configuration Determining and displaying instantaneous values observer function Downloading data Exporting data Displaying data Protecting the OTT Orpheus Mini and OTT Orpheus Mini operating program with a password Date and time settings Deleting the data memory Updating the OTT Orpheus Mini firmware Maintenance work 16 1 Cleaning the pressure probe 16 2 Replacing the desiccant capsules 16 3 Checking replacing the batteries Error messages Troubleshooting fault correction Repair Note about the disposal of old units Technical data Appendix A Declaration of conformity OTT Orpheus Mini 27 28 29 30 32 33 33 34 34 35 36 36 37 37 38 40 1 Scope of supply OTT Orpheus Mini 2 Order numbers OTT Orpheus Mini Accessories Replacement parts Consumable materials I groundwater datalogger consisting of a communication unit with installed O ring pressure probe cable with pressure compensation capillary and Kevlar cores for longitudinal stabilization 2 desiccant capsules pressure probe with datalogger 3x 1 5 V batteries alkaline LR6 AA or lithium design FR6 AA 1 Brief instructions 1 factory acceptance test certificate FAT Groundwater datalogger Required ordering information Measuring range 0 Am 0 10m 0 20 m 0 40 m 0 100 m System length 1 5 200 m 1 5 cm Battery type alkaline lithium Temperature
31. interval Th Th Storage interval Th Th Modem ITC deactivated connected In addition the OTT Orpheus Mini records the supply voltage at a sample and storage interval of 1 hour see online help 7 4 Saving loading the OTT Orpheus Mini configuration The functions Load from PC and Save to PC are provided to archive the OTT Orpheus Mini configuration on a PC For example you can provide multiple OTT Orpheus Minis with the same configuration To store a configuration proceed as follows Select the Save to PC function in the File menu or use the button the operating program stores the configuration under the name and number of the OTT Orpheus Mini When changes are made to a configuration that has already been saved confirm with Yes in the window Warning This configu ration name already exists Replace otherwise store the configuration under another measurement station number To load a configuration proceed as follows Select the Load from PC function in the File menu or use the button For an already opened configuration confirm Ignore changes message with Yes if necessary save configuration previously In the Stored OTT Orpheus Mini configurations window select the configura tion by double clicking it the operating program loads the configuration 7 5 Importing exporting the OTT Orpheus Mini configuration To transfer an Orpheus Mini configuration via diskette or e mail for example the
32. ltiple selection possible Click on the Export button Confirm message about successful export with OK If required delete the exported data click on the Delete button Station sensor must still be selected Confirm the message with Yes 11 Displaying data After downloading to the OTT Orpheus Mini operating program the measurement and information data can be found in the the RAWDATA sub directory of the program directory standard setting C Program files OTT OrpheusMini_CTD RAWDATA For an initial check you can display the data graphically and numerically and print them out if required How to display data graphically Click on the View Export data button in the start window Select the required station sensor in the list multiple selection possible info data can only be displayed numerically Click on the Graph button the operating program displays the window with the graphical view of the selected data Show ruler function key F12 Move ruler arrow keys gt Zoom in draw the required area by dragging with the mouse Zoom out function key F12 Print graph Select the Print function in the File menu Close graph Select the Exit function in the File menu or X How to display data numerically Click on the View Export data button in the start window Select the required station sensor in the list multiple selection possible Click on the Table button th
33. n these operating instructions for later reference The OTT Orpheus Mini is used to measure groundwater levels and the water temperature of the groundwater Only use the OTT Orpheus Mini as described in these operating instructions For further information see Chapter 4 Introduction Note all the information on safety and warnings given within the individual work steps All safety information and warnings in these operating instructions are marked with the adjacent warning signals Black warning triangle warning of possible damage to device reduced functionality and particularly noteworthy points Black warning triangle with yellow background gt there is a health hazard Detailed information on the hazard with information on how to prevent the hazard and possible consequences of non observance Ensure the electrical mechanical and climatic specifications listed in the technical data are adhered to For further information see Chapter 21 Technical data Handle the pressure probe cable carefully Do not kink the cable or pull it across sharp edges Do not make any changes to or retrofit the OTT Orpheus Mini If changes or retrofits are made all guarantee claims are voided Have a faulty OTT Orpheus Mini inspected and repaired by our repair center On no account carry out repairs yourself For further information see Chapter 19 Repair Dispose of the OTT Orpheus Mini properly after taking out of servi
34. nce to level zero Enter measured reference value For Pressure measurement type Z Enter reference pressure Sample interval 1s 24h time delay at which the OTT Orpheus Mini records measured values and stores them store only if sample interval mean interval The sample interval setting is at a fixed time raster e g sample interval of 10 minutes time raster 00 10 00 20 00 30 Storage interval 1s 24h time period for which the OTT Orpheus Mini calculates an arithmetic mean from the sample interval values and stores it The storage interval must be equal to or larger than the sample interval The sample interval must divide exactly into the storage interval e g sample interval 10 minutes storage interval 1 hour gt the OTT Orpheus Mini stores an arithmetic mean from 6 sample interval values each hour 21 22 Other displays in the Basic operation window Measuring range Measuring range of the pressure probe See Fig 1 System length Cable length including communication unit pressure probe see Fig 1 Date time Internal date time of the OTT Orpheus Mini Detailed information on the Advanced operation function can be found in the online help Factory settings OTT Orpheus Mini Site number Serial number of the OTT Orpheus Mini Site name Orpheus Mini 1 Water level Pressure Temperature Parameter number 0001 0002 Measurement type Water level depth Unit m C Decimal places 2 1 Sample
35. on unit through the holes in the suspension bracket until the O ring sits on the suspension bracket see Fig 10 Determine the current depth with a contact gauge and make a note of it Set operating parameters see Chapter 7 Hex nut Washer amp 2 Suspension bracket ___ Observation well 17 18 7 Adiusting the OTT Orpheus Mini operating parameters To adjust the OTT Orpheus Mini operating parameters you will need the OTT Orpheus Mini operating program WBSPLO exe PC software This software is contained on the OTT Orpheus Mini software CD ROM accessory Hardware and software requirements see CD insert 7 1 Installing the OTT Orpheus Mini operating program Install the OTT Orpheus Mini operating program as follows Insert the OTT Orpheus Mini software CD ROM into the drive of the PC Start the setup exe file in the Software English directory e g double click on the file symbol the Setup Assistant opens and guides you through the installation Follow the installation instructions on the screen 1 Alternatively Deutsch or Frangais or VEspafiol 7 2 Setting up the PC OTT Orpheus Mini communication link In the following chapters establishing a communication connection between the OTT Orpheus Mini and a PC is a pre requisite for the subsequent steps The follow ing description illustrates the various methods of setting up this communication link
36. oundwater measure ment station with the OTT Orpheus Mini The OTT Orpheus Mini essentially consists of three components communication unit pressure probe cable and pressure probe with datalogger OTT Orpheus Mini system length length of communication unit cable length length of pressure probe with datalogger The system length is required when ordering an OTT Orpheus Mini When setting the OTT Orpheus Mini operating parameters the system length is not required The rubber stop attached to the pressure probe cable prevents the pipe casing from falling when the communication unit is open Do not move the rubber stop Top cap Observation well TTTTITTTTTT Pressure probe cable Pressure probe with datalogger 7 77 7 777 7777777777177 TITTTTTT FT Communication unit amp O a Rubber stop D 2 E 2 N Q A y DS LEE A I E E 5 Qg hel 1D no s 8 35 po g see E 228 P E Toe e E eg a N amp fe 895 2 amp ste lt E sO oO o HH y Y Pressure sensor Fig 2 Installing batteries 5 Installing checking and replacing batteries Please note Only use the battery types specified no rechargeable types Always use brand new batteries Do not mix used and new batteries Do not mix batteries from different manufacturers Do not mix lithium
37. ps Slowly and carefully replace the communication unit in the observation well Close the top cap observation well cover Notes The OTT Orpheus Mini stores the measured values in a non volatile memory There is no loss of data when changing batteries This also applies to storage without batteries over a long timespan If it takes longer than approx 10 minutes to replace dead batteries the time and possibly the date will have to be re entered see Chapter 13 Date and time settings Furthermore it takes dependent on how much data is stored up fo 7 minutes until the OTT Orpheus Mini begins measurement again When replacing the batteries we recommend changing the desiccant capsules at the same time see Chapter 16 2 Replacing the desiccant capsules 10 Fig 3 Installation accessories Part 1 1 hole for OTT Orpheus Mini 2 hole for contact gauge 3 recess for screws on the top cap 6 Installing the OTT Orpheus Mini System length up to 100 meters The installation of the OTT Orpheus Mini is carried out by suspending it in the observation well The necessary accessories and type of installation varies depending on the diameter of the observation well and the design of the top cap 1 observation wells see 6 1 2 4 or 6 observation wells see 6 2 OTT top caps with recess for adapter plate Observation wells beginning at 2 in diameter see 6 3 Top caps without recess for adapter plate Special case ob
38. rpheus Mini from the observation well Remove the black protective cap Clean the pressure sensor carefully using a brush and water Lime scale deposits can be removed using a common household scale remover Make sure to follow the use and safety instructions of the scale remover Rinse the pressure probe thoroughly with clear water Reattach the black protective cap Reinstall OTT Orpheus Mini see Chapter 6 Determine current reference value with a contact gauge and enter it see Chapter 7 3 or 8 Close the top cap observation well cover Fig 23 Cleaning the pressure probe Black protective cap IS Pressure probe with datalogger Z G Q Measuring cell Fig 24 Replacing the desiccant capsules 16 2 Replacing the desiccant capsules Recommended interval Depending on the level of air humidity at the station every 12 to 24 months and when replacing the batteries How to replace the desiccant capsules Open the top cap observation well cover Pull the communication unit approximately 80 cm out of the observation well and hold a second person would be useful Slide the pipe casing of the communication unit approximately 30 cm in the direction of the pressure probe cable The rubber stop located on the pressure probe cable see Fig 1 prevents the pipe casing from falling Remove used desiccant capsules Install 2 new desiccant capsules Slide the pipe casing of the communication unit
39. sensor calibrated uncalibrated Installation kit consisting of Adapter ring 1 adapter plates 2 4 6 suspension bracket Adapter plates 3 and 5 Suspension brackets for top caps starting at 2 without recess and for universal installation Cable suspension unit for OTT Orpheus Mini system lengths of gt 100 m CD ROM OTT Orpheus Mini Software OTT Orpheus Mini operating program for PC and OTT Orpheus Mini operating instructions in PDF format Top cap with integrated fastening hook for 2 observation wells for 4 observation wells for 6 observation wells Intelligent top cap OTT ITC for GSM remote data transfer 5 sided key for locking OTT top caps Optical OTT Duolink reading head Optical reading head OTT IrDA link USB OTT Orpheus Mini operating instructions Alkaline battery LR6 AA 3 x required Lithium battery FR6 AA 3 x required Desiccant capsules 2x in aluminum bags 55 440 002 3 2 55 440 025 9 2 55 440 444 4 1 55 440 450 4 1 on request 56 552 000 9 7 24 220 052 9 5 24 220 054 9 5 24 220 057 9 5 55 530 0XX 3 2 20 250 095 4 1 55 520 017 4 2 55 520 026 9 2 55 440 002 B D 96 800 004 9 5 97 800 008 9 5 97 100 280 9 5 3 Basic safety information Read these operating instructions through before using the OTT Orpheus Mini for the first time Make yourself completely familiar with the installation and operation of the OTT Orpheus Mini and its accessories Retai
40. servation wells beginning at 2 in diameter without top cap see 6 4 System length over 100 meter For installation of an OTT Orpheus Mini with a system length of more than 100 meters there is a special cable suspension unit available see accessories This suspension unit is described separately Adapter plate 6 Adapter plate 4 2 Adapter plate 2 Fig 4 Installation accessories Part 2 Fig 5 Accessory adapter plates 3 and 5 1 hole for OTT Orpheus Mini 2 hole for contact gauge 3 Recess for screws on the top cap Adapter ring 1 Suspension bracket Adapter plate 5 Adapter plate 3 11 12 Fig 6 Installing the OTT Orpheus Mini in 1 observation well 6 1 Installing in 1 observation wells Required accessories Adapter ring for 1 observation wells Install the OTT Orpheus Mini as follows Preliminary work If not already done install batteries see Chapter 5 Open the observation well cover Determine the current depth with a contact gauge and make a note of it Slide O ring from the communication unit onto the pressure probe cable Place adapter ring over the pressure probe cable and slide it until it comes to rest against the communication unit Slide O ring back onto the communication unit Feed the pressure probe into the observation well Slowly and carefully lower the pressure probe with the pressure probe cable
41. t on the PC USB interface drivers must be installed see separate installation instructions Place the OTT IrDA Link USB reading head on the OTT Orpheus Mini infrared interface see Fig 12 Select the communication path IrDA OTT IrDA Link in the OTT Orpheus Mini operating program Notes The integrated infrared interface of a PC standard for many notebooks can only be used with the Windows 95 and Windows NT operating systems The OTT Orpheus Mini infrared interface has a radiation angle of approx 15 Caution OTT Orpheus Mini connected to OTT ITC Establishing a communi cation connection can take up to a minute This is always the case if the OTT Orpheus Mini attempts to communicate with the OTT ITC e g SMS message and the OTT ITC is open at the time 7 3 Adjusting the OTT Orpheus Mini operating parameters How to set the OTT Orpheus Mini operating parameters Click the Connect button alternatively menu OTT Orpheus Mini function Connect the operating program reads the current operating parameters of the OTT Orpheus Mini Adjusting operating parameters see pages 21 22 If necessary Set up cyclical data transfer using SMS messages in combination with the intelligent top cap OTT ITC or Set up cyclical data transfer using GPRS in combination with the intelligent top cap OTT ITC see page 20 19 Set date time adjust the proposed PC date time or individually
42. te and time are set using the OTT Orpheus Mini operating program Set the date and time as follows Start the OTT Orpheus Mini operating program Set up the PC OTT Orpheus Mini communication link see Chapter 7 2 Click on the Setup Device button in the start window Select the Date time function in the OTT Orpheus Mini menu alternatively button Set date time the operating program reads the date and time out from the OTT Orpheus Mini and opens the OTT Orpheus Mini Date time window GoT Orpheus Mini OTT CTD Date time x OTT Orpheus Mini 01 04 2011 09 39 43 Refresh es PC DST 01 04 2011 10 40 08 Set date time 04 2011 09 4012 zu Exit If necessary click on the Refresh button gt the OTT Orpheus Mini reads out the date and time again If necessary set the values required in the two input fields Click on the Set date time button the operating program sets the OTT Orpheus Mini date and time to the PC time date or the values set Click on the Exit button Caution If the PC is on summer time mode ID PC DST the operating pro gram automatically uses the standard time without summer correction winter time To receive continuous time series it is a good idea not to use summer time in the OTT Orpheus Mini In connection with a GPRS remote data transfer and the Time synchronization function it is necessary to refer the time to UTC GMT and to set the time
43. tes about the disposal of old units Within the member countries of the European Union In accordance with the European Union guideline 2002 96 EC OTT takes back old devices within the member countries of the European Union and disposes of them in an appropriate way The devices concerned by this are marked with the symbol shown aside For further information on the return procedure please contact your local sales contact You will find the addresses of all sales partners in the internet on www ott com Please take into consideration also the national implementation of the EU guideline 2002 96 EC of your country For all other countries Dispose of the OTT Orpheus Mini properly after taking out of service Observe the regulations applicable in your country for the disposal of electronic devices Never put the OTT Orpheus Mini into the normal household waste Materials used See Chapter 21 Technical data 37 21 Technical data Water level Measuring range Resolution Accuracy linearity hysteresis Long term stability linearity hysteresis 0 Point Overload safe without permanent mechanical damage 0 0 4 bar 0 I bar 0 2 bar 0 A bar 0 10 bar Units Pressure sensor Temperature compensated operating range Temperature Measuring range Resolution Accuracy Units Power supply Current consumption active measurement active communication passive Service life 1 h sample interval 50 m s
44. the option set In the start window of the OTT Orpheus Mini operating program either select View Instantaneous values or Setup Device and in the subsequent window select the View Instataneous values function in the OTT Orpheus Mini menu the OTT Orpheus Mini starts an instanta neous value measurement and the Observer window opens lori Orpheus Mini OTT CTD operating program Observer x Orpheus Mini 00000004 49V 1 6144h 01 04 2011 09 31 43 Level 0001 4 500 4 420 m Observer registration with value change Temperature 0002 1007 C U Bat 0003 5 0 Vv Store Refresh Exit I Automatic refresh If necessary Input Observer registration into the entry field of the pressure sensor and click on the Store button If necessary Start new instantaneous value measurement click on the Refresh button Z Automatic refresh starts an instantaneous value measurement every 5 seconds End the Observer click on the Exit button and close the OTT Orpheus Mini operating program Notes The OTT Orpheus Mini stores each call of the Observer function in an info channel with the date and time of day After reading in and accepting into the OTT Hydras 3 user software this information can be displayed in the evalua tion window of a sensor using the Info Data gt Station gt Show function Observer registration general They are likewise visible via the View Export data gt Table function of t
45. y 35 due to their design If temperatures drop below 0 C at the measurement station it is recommended that lithium batteries be used Check the battery voltage as follows Set up the PC OTT Orpheus Mini communication link see Chapter 7 2 Select the OTT Orpheus Mini menu View Instantaneous values function the OTT Orpheus Mini starts an instantaneous value measurement the Observer window indicates the current battery voltage and the energy consumed from the batteries so far in Ah If the battery voltage is lt 3 5 to 3 6 volts gt replace the batteries Click on the Exit button Close the operating program 1 If set appropriately Menu File function Options the operating program starts at the same time the Observer window is opened Replace dead batteries as follows Open the top cap observation well cover Pull the communication unit approximately 80 cm out of the observation well and hold a second person would be useful Slide the pipe casing of the communication unit approximately 30 cm in the direction of the pressure probe cable The rubber stop located on the pressure probe cable see Fig 1 prevents the pipe casing from falling Do not move the rubber stop Remove dead batteries Insert 3 new batteries LR6 FR6 AA into the battery compartment as shown in Figure 2 within 10 minutes Ensure that the polarity is correct Slide the pipe casing of the communication unit back on until it sto
46. ystem length without ITC with lithium batteries with alkaline batteries Clock Design Accuracy Buffer period for battery replacement Interface Storage temperature Data memory Measurement memory Number of measurements Number of logical channels Physical channels input signals Sample interval Storage interval mean interval 0 m water column 0 0 4 bar 0 10 m water column 0 1 bar 0 20 m water column 0 2 bar 0 40 m water column 0 4 bar O 100 m water column 0 10 bar 0 001 m 0 1 cm 0 01 ft 0 1 inch 0 0001 bar 0 001 psi 0 05 full scale 0 1 a full scale 0 1 full scale 4 bar 10 bar 15 bar 25 bar 40 bar m cm ft inch bar psi ceramic temperature compensated 5 45 C ice free 25 70 C 0 1 C calibrated 0 01 C 0 5 C calibrated 0 1 C C 2 F 3 x 1 5 V batteries LR6 AA FR6 AA alkaline or lithium design LiFeS Energizer L91 30 mA 50 mA 30 p at least 5 years at least 1 5 years high quality battery types Real time clock 1 minute month at 25 C max 10 minutes Infrared IrDA 40 C 85 C 4 MB approx 500 000 6 1 Info channel Water level pressure Temperature Supply voltage 1 second 24 hours 1 second 24 hours at a value range of 32 750 m 3275 0 cm 327 50 ft 3275 0 inch 3 2750 bar 32 750 psi 38 Individually configurable functions Mechani
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