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CHAPTER 5. DATALOGGING

• Units (1 Byte)

• Mode (1 Byte)

• Detector Number (1 Byte)

• Status (1 Byte)

• Reserved (2 Bytes)

• Elapsed Count Time in seconds (4 Bytes)

• Count Mode Time in seconds (4 Bytes)

• Location ID (32 Bytes)

Ludlum Measurements, Inc.

Содержание 3002

Страница 1: ...Model 3002 Digital Survey Meter Ludlum Measurements December 2021 Serial Number 25017740 and Succeeding Firmware n20 1790 and Higher ...

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Страница 3: ...Model 3002 Digital Survey Meter Ludlum Measurements December 2021 Serial Number 25017740 and Succeeding Firmware n20 1790 and Higher ...

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Страница 5: ...ranty of merchantability or fitness which extend beyond the description of the face there of If the product does not perform as warranted herein purchaser s sole remedy shall be repair or replacement at the option of Ludlum Measurements In no event will Ludlum Measurements be liable for damages lost revenue lost wages or any other incidental or consequential damages arising from the purchase use o...

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Страница 11: ...ment Use And Controls 15 2 5 1 ON OFF Button 16 2 5 2 Alpha Beta Button 17 2 5 3 AUDIO Button 17 2 5 4 MODE Button 18 2 5 5 LOG Button 18 2 6 RATE Mode Operation 19 2 7 MAX Mode Operation 20 2 8 COUNT Mode Operation 21 3 Specifications 25 4 Setup Mode 27 4 1 Setup Overview 27 4 2 Setup Parameters 28 4 3 Entering Setup Mode 29 4 4 Setup Mode Operation 30 4 5 Model 3002 List of Parameters in order 3...

Страница 12: ...ditions for Normal Use 53 8 2 Warning Markings and Symbols 53 8 3 Cleaning and Maintenance Precautions 54 9 Revision History 55 10 Recycling 57 11 Options 59 12 Standard Parts List 61 A Auxiliary Communications 63 A 1 AuxCom Overview 63 A 2 Requirements 63 A 3 Usage 63 A 3 1 AuxCom Usage Hot Key 63 A 3 2 AuxCom Usage Pairing 64 A 4 Settings 66 A 4 1 AuxCom Setting Mode 66 A 4 2 AuxCom Setting Off ...

Страница 13: ...ode Displaying Background Radiation Rate 20 2 9 MAX Mode Display With ALARM Indication 20 2 10 COUNT Mode Displaying COUNT Timer of 5 Minutes 30 Seconds 23 4 1 Setup Page Selection Display showing page 4 CAL 30 5 1 Displaying Datalog Table Index of 12 44 5 2 Displaying Datalog Location ID Table Index of 36 44 A 1 Example Device Selection In Lumic Linker App iOS 65 A 2 Example Pairing 65 A 3 Exampl...

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Страница 15: ...Time Based on Count Rate 34 4 3 Units and Multipliers 36 4 4 Count Units and Multipliers 36 12 1 Standard Parts List 61 A 1 AuxCom Mode 66 A 2 AuxCom Auto Off Time 67 A 3 AuxCom Power on at Boot up 67 A 4 AuxCom Write Protect 67 A 5 AuxCom Encription 68 A 6 AuxCom Auto Mode Interval 68 7 ...

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Страница 17: ... count in counts or disintegrations or a time averaged rate cpm dpm Bq cps The audio can be enabled during the COUNT mode but long pressing the audio button allows the user to select between commonly used count times The instrument features a large backlit LCD liquid crystal display an easy intuitive use keypad and audio feedback The unit body is made of lightweight but durable plastic It is inten...

Страница 18: ...one jack for listening to clicks in noisy environments a storage or shipping case to securely transport or store your instrument and an optional set of rings to fasten a shoulder strap to the instrument for easier carrying The Ludlum Lumic Calibration software is also recommended for calibration of your instru ment since it allows for the reading writing printing of all the instrument parameters I...

Страница 19: ...rm which can be downloaded from the Ludlum web site at www ludlums com Find the form by clicking the Support tab and selecting Service Department from the drop down menu Then choose the appropriate form located under the Returned Goods Form heading 2 2 Battery Installation A low battery indicator appears at the top of the LCD when less than 16 hours of battery life remain When this indicator is pr...

Страница 20: ... All Segments Shown The instrument then displays the firmware version Please refer to figure below Figure 2 2 Firmware Version Display Note Firmware versions with Bq units are equipped with auxiliary communication Beginning with the n20 version firmware the tick marks below the firmware number define the board generation which will help with future firmware updates Once n20 is installed the user w...

Страница 21: ...icator is present replace the batteries as soon as possible Should the instrument detect a battery voltage that is high enough to power on but too low to safely operate the display will blank and the low battery icon will flash Normal operation will not be available until the batteries have been replaced Under extreme low battery conditions be aware that the unit may not even turn on or may turn i...

Страница 22: ...a zero reading for the currently selected radiation type and the alpha beta channel will flash the current value This indication is common if the unit is powered up without a detector connected If this indication is observed with a connected detector remove the unit from service and have it evaluated by a qualified repair and calibration technician Figure 2 5 Detector Loss of Count Display Alpha D...

Страница 23: ...l drawing in front of manual the Ludlum Model 3002 is simple and easy to use with minimal training required Default operation is RATE mode and the display shows the current count rate Pressing the α β button will switch between alpha and beta and alpha beta rate units Pressing the MODE button will switch the instrument to MAX mode which will display the highest count rate detected Pressing the MOD...

Страница 24: ...operation At completion of the shutdown count the LCD will go blank unless a USB cable is connected in which case the USB icon will flash Short Press press and release before one beep During normal operation it will acknowledge silence alarms in any mode of opera tion Change Log Location selected position If data logging mode 2 is enabled Will move selection position in the device menu Long Press ...

Страница 25: ...e device menu Long Press press and release after one beep Toggles COUNT mode display between count timer and count readings Extra Long Press press and release after two beeps Enables disables the Auxiliary Communications in conjunction with the Mode button 2 5 3 AUDIO Button The Audio button s primary function is to adjust the audio level of the instrument Short Press press and release before one ...

Страница 26: ...ting modes RATE MAX and COUNT While RATE must always be enabled any combination of MAX and COUNT modes may be disabled from use Long Press press and release after one beep Currently has no effect Extra Long Press press and release after two beeps Enables disables the Auxiliary Communications in conjunction with the α β button 2 5 5 LOG Button By default the LOG button s primary function is to log ...

Страница 27: ...t feature must be enabled through Lumic 2 Calibration software A short press of the α β button will switch the displayed value between the Alpha Beta and Alpha Beta Units Note Display modes may be limited through software A short press of the AUDIO button will toggle click audio between Off and On Hi If an alarm condition is present a short press of the ON OFF button will acknowledge and turn off ...

Страница 28: ...io Under an alarm condition the ALARM display indicator will be activated There are two user settable alarms for both alpha and beta If both alarms for a particular radiation type are set the first alarm will activate beeping alarm audio and a flashing ALARM display indicator If only one alarm is set or the second alarm is triggered both the alarm audio and the ALARM display indicator are continuo...

Страница 29: ...hree different options for COUNT mode which can be set through software Go to Cnt Display Mode in the Dev tab Select the desired option Timer Will only show the countdown timer while the timer is active default selection Readings Will only show the current gathered reading Timer Readings Will cycle between showing the countdown timer and the current reading ð By default a short press of the LOG bu...

Страница 30: ...ill not log the results upon com pletion A long press of the Audio button will change the count time to the next available time If other operational modes are available a short press of the MODE button will move to the next available operational mode By default a short press of the LOG button will initiate a count and log the displayed result upon completion if datalogging is enabled When the Coun...

Страница 31: ...ween the alpha beta and alpha beta displays a long press of the ON OFF button will reset the Count Timer and initialize for a new count If an alarm condition occurred during the Timed Count a continuous audio tone will sound as the ALARM display indicator will already be on To acknowledge and turn off the continuous tone alarm audio a short press of the ON OFF button is required To clear the alarm...

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Страница 33: ...Alarms two adjustable count rate exposure dose and count alarm setpoints adjustable over the display range Overload Protection high count rate saturation protection designed to prevent the false display of lower count rates Zero Protection after a user settable number of seconds typically 60 seconds of no pulses from the detector the alarm audio will be triggered Dead Time Correction employs first...

Страница 34: ... time from 0 to 10 minutes LOG short press to log current display or initiate count in COUNT mode Audio approximately 4 5kHz click audio greater than 65 dB at 0 6 m 2 ft alarm audio greater than 72 dB Headphone Jack optional 1 8 inch stereo jack for use with headphones for audio output It will be located to the left of the instrument handle Power four alkaline AA batteries Battery Life approximate...

Страница 35: ...bration is not normally required following instrument cleaning or battery replacement While recalibration does not require any special tools or software to perform Lumic software available through Ludlum Measurements Inc will greatly ease calibration especially when second order deadtime correction extended calibration is being utilized As a result the use of Lumic software is highly recommended L...

Страница 36: ...Units Maximum Display 999 kcpm P2 3 Unit 1 COUNT Units and Minimum Display 000 c P2 4 Unit 1 Channel Display Selection 0 α β α β Displays Available P3 1 Unit 2 α Efficiency 20 0 Efficiency P3 2 Unit 2 α Pulser Threshold 120 Millivolts P3 3 Unit 2 α Pulser Window 999 Millivolts P3 4 Unit 2 α RATE MAX Mode Alarm 5 00 kcpm 000 disabled P3 5 Unit 2 α COUNT Mode Alarm Point 5 00 kc 000 disabled P3 6 Un...

Страница 37: ...rs available on the selected Setup Page To return to normal operation advance back to the Setup Page selection by pressing the α β button for at least a half second Pressing the α β for at least a half second again will exit or holding the α β button for approximately 5 seconds will exit from anywhere in the menu ð If the menu is not exited properly any changes made will not be saved SETUP PROTECT...

Страница 38: ...ailable parameters per Setup Page will be displayed using the graph where the number of segments indicates the number of parameters Short press the MODE button to choose the Setup Page you are interested in Once the desired Setup Page is shown short press the α β button to cycle down to the first parameter of that Setup Page Further short presses on the MODE button will cycle down through the para...

Страница 39: ...on to advance to the tens digit Press the MODE button to increment the value to 5 Press the ON OFF button to advance to the hundreds digit Press the MODE button to increment the value to 1 Press the ON OFF button to advance to the decimal point Press the MODE button to until no decimal is displayed Press the ON OFF button to advance to the multiplier Press the MODE button to until cpm is displayed...

Страница 40: ...n Page 3 Alpha Efficiency Alpha Pulser Threshold Alpha Pulser Window Alpha RATE MAX Model Alarm Point Alpha Count Mode Alarm Point Alpha Loss of Count Time Page 4 Beta Efficiency Beta Pulser Threshold Beta Pulser Window Beta RATE MAX Model Alarm Point Beta Count Mode Alarm Point Beta Loss of Count Time Page 5 Datalogging Mode Real Time Clock Month Real Time Clock Day Ludlum Measurements Inc ...

Страница 41: ...f k multiplier is used Hun dreds Place value is limited to 0 1 and 2 Overload Default 999 A short press of ON OFF to select the value to adjust and MODE to adjust the value Setting the Overload value to 0 or 999 disables the Overload Alarm Avail able values are Ones Place 0 9 Tens Place 0 9 Hundreds Place 0 9 A long press at least a half second of the AUDIO button will cause the display to show th...

Страница 42: ...6 3 12 6 Between 6 kcpm and 12 kcpm 200 cps 4 2 8 4 More than 12 kcpm 2 1 4 2 Table 4 2 Response Time Based on Count Rate The Model 3002 also utilizes a Step function in Auto Response mode which enables faster response to a significant increase or decrease in Count Rate When the instrument detects a sudden change in count rate from the detector the response time is reduced to 1 second to quickly s...

Страница 43: ...set the threshold that the backlight will turn off at This should be higher than the Low Light Turn On value HI Backlight comes on at a lower ambient light level There are two different options for Backlight Threshold High which can be set through the software Locate the parameters in the Dev tab Enter the desired number into the Value field High Light Turn On This value will set the threshold tha...

Страница 44: ...ount Units and Minimum Display Default 0 c A short press of ON OFF to select the value to adjust and MODE to adjust the value Available vallues are Number of Decimal Places 0 1 or 2 Minimum Units depend on the selected Primary Units See list below Primary Units Primary Count Units Available cps kcps cps c cpm kcpm cpm c Bq kBq Bq d dpm kdpm dpm d Table 4 4 Count Units and Multipliers Channel Displ...

Страница 45: ...to produce this result by multiplying the efficiency times the ratio of the detector area to 100 cm2 For example using a detector with an area of 15 cm2 if we start with 10 efficiency to measure in dpm then the parameter could be changed to 1 5 to measure in dpm 100 cm2 Or likewise for Bq cm2 efficiency could be calculated as efficiency count rate disintegration rate detector area in cm2 For examp...

Страница 46: ... to 000 Alpha Count Alarm Point Default 5 00 kc A short press of ON OFF to select the value to adjust and MODE to adjust the value Units will be the same as selected earlier with Count Units P2 3 The ALARM LCD segment will be on to indicate an alarm parameter Set this Alarm Point to 000 to disable Available vallues are Ones Place 0 9 Tens Place 0 9 Hundreds Place 0 9 Number of Decimal Places 0 1 o...

Страница 47: ...he efficiency to produce this result by multiplying the efficiency times the ratio of the detector area to 100 cm2 For example using a detector with an area of 15 cm2 if we start with 10 efficiency to measure in dpm then the parameter could be changed to 1 5 to measure in dpm 100 cm2 Or likewise for Bq cm2 efficiency could be calculated as efficiency count rate disintegration rate detector area in...

Страница 48: ...be reset to 000 Beta Count Alarm Point Default 5 00 kc A short press of ON OFF to select the value to adjust and MODE to adjust the value Units will be the same as selected earlier with Count Units P2 3 The ALARM LCD segment will be on to indicate an alarm parameter Set this Alarm Point to 000 to disable Available vallues are Ones Place 0 9 Tens Place 0 9 Hundreds Place 0 9 Number of Decimal Place...

Страница 49: ...the Real Time Clock Valid values are 1 12 Day Displays the day of the Real Time Clock Valid values are 1 31 Year Displays the decade and year of the Real Time Clock Valid values are 00 99 Hour Displays the hour of the Real Time Clock Valid values are 0 23 Minute Displays the minutes of the Real Time Clock Valid values are 00 59 Seconds Displays the seconds of the Real Time Clock Valid values are 0...

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Страница 51: ...er software kit which includes a USB cable Editing of datalogging parameters and RTC via setup mode on the instrument is disabled Setup of the datalogging parameters is also done through the LMI Lumic Datalogger soft ware The advanced user or administrator can set Datalogging Mode Real Time Clock RTC Values Location IDs 5 1 Datalogging Operation Mode 1 Datalogging Mode 1 will store the logged data...

Страница 52: ... index 1 00 k will be displayed for about 2 seconds The instrument will then return to the previous mode of operation 5 2 Datalogging Operation Mode 2 Datalogging Mode 2 will allow the user to choose the Location ID by Location ID Table in dex to store with the logged data When the LOG button is pressed the current radiation readings and other log data are temporarily stored In COUNT Mode By defau...

Страница 53: ...e is full several 1 4 second audio alerts will sound and the maximum Datalog Table index 1 00 k will be displayed for about 2 seconds and no further writes will be allowed until the Datalog Table is erased 5 3 Data Log Operation LOG Button handle mounted Clock Real Time Clock Location ID Storage internal storage of up to 250 32 byte location IDs Datalog Record Storage internal storage of up to 100...

Страница 54: ... 5 DATALOGGING Units 1 Byte Mode 1 Byte Detector Number 1 Byte Status 1 Byte Reserved 2 Bytes Elapsed Count Time in seconds 4 Bytes Count Mode Time in seconds 4 Bytes Location ID 32 Bytes Ludlum Measurements Inc ...

Страница 55: ...d of the USB cable to the instrument first and then the other end to the computer Do not connect both ends to the computer Please allow Windows a moment to install the proper HID drivers for the instrument before trying to use any software ð We recommend that you plug the USB cable into the back of your PC that con nects to your motherboard instead of a USB hub ð Some parameters may only be edited...

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Страница 57: ...is required due to board rework etc the calibration settings are available in Lumic Calibra tion software 7 3 Other Device Data The following parameters on the instrument allow recording import device information within the device Firmware Version This is a read only presentation of the firmware version With a firmware version of F x y zzzz the F x y will show up on the device screen during the po...

Страница 58: ...ount in COUNT mode and log the result upon completion assuming data logging is enabled Lumic Calibration 2 0 software allows the LOG button to be configured this is referred to as button mapping to perform a number of features In some cases the available features are only useful for a particular function As a result the LOG button can be mapped for RATE MAX modes and COUNT mode separately Using th...

Страница 59: ...unt has concluded the count timer will be reset Do Nothing This button press has no effect A repeat of the aforementioned Do Noth ing this feature supports backwards compatibility with previous versions of firmware previously released with button mapping capability 7 7 CPS Offset Using the Lumic Calibration 2 0 software the user can enter a CPS Offset for a given channel The CPS Offset is counts p...

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Страница 61: ... an explosive atmosphere 8 2 Warning Markings and Symbols The Model 3002 Survey meter is marked with the following symbols CAUTION per ISO 3864 No B 3 1 designates hazardous live voltage and risk of electric shock During normal use internal components are hazardous live This instrument must be isolated or disconnected from the hazardous live voltage before accessing the internal components This sy...

Страница 62: ...n a manner not specified by Ludlum Mea surements Inc 8 3 Cleaning and Maintenance Precautions The Model 3002 may be cleaned externally with a damp cloth using only water as the wetting agent Observe the following precautions when cleaning or performing maintenance on the instru ment Turn the instrument OFF and remove the batteries Allow the instrument to sit for one minute before cleaning the exte...

Страница 63: ...og button actions when datalogging is dis abled Corrected part for unimorph with harness and added part for HV Shield in Stan dard Parts List Section 9 September 2018 Changed IP rating from 65 to 53 in Specifications per further testing February 2019 Main Board was changed from 5519 063 to 5519 270 in order to replace capacitors causing HV noise September 2019 Corrected NEMA rating from 4x to 5 in...

Страница 64: ...hapter 7 Advanced Features Added Chapter 11 Options Added Appendix A Auxiliary Communications December 2021 Add references to Bluetooth Firmware updated to version n20 to address new board designs Added explanation of feature to identify the board installed in the in strument Clarified the audio alert which occurs when the data log buffer is full Corrected the beep description associated with butt...

Страница 65: ...form its consumers of the range of recyclable materials present in its products so that the user will have flexibility in following all local and federal laws The following types of recyclable materials are present in Ludlum Measurements Inc elec tronics products and should be recycled separately The list is not all inclusive nor does it suggest that all materials are present in each piece of equi...

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Страница 67: ...Protective Storage Transport Case part 2312958 This is a medium sized foam padded rugged case that can be secured with a padlock It is fitted with a manual pressure relieve valve for air transport providing water and dust proof protection for sensitive instruments ð Each instrument may only be configured with one of the following options The options listed are not available on all instruments Cont...

Страница 68: ...his option adds a true RS 232 serial port connector TTL Serial Port part 4519 155 This option adds a TTL 3 3 V serial port connector Available modes are instrument independent Contact LMI for more information on config uration options Ludlum Measurements Inc ...

Страница 69: ...er 48 4037 Model 3002 Main Board 5519 270 Model 3002 Bezel Assembly 4498 881 Model 3002 Main Keypad Membrane Switch 7498 877 HV Shield 7498 996 Model 3000 Battery Holder Modified 7498 458 Model 3000 Unimorph with Harness 8498 542 01 LCD 82 mm x 61 64 mm 7498 417 Table 12 1 Standard Parts List 61 ...

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Страница 71: ...ness to connect the target device The correct mode set for the AuxCom port A 3 Usage Usage of the AuxCom port is generally very simple from the user s perspective Most modes initialize everything to be plug n play however there are a couple of caveats If using the SLURM protocol the user will need to pair the instrument with a mobile device using the hot key listed below A 3 1 AuxCom Usage Hot Key...

Страница 72: ... It helps verify you are connecting to the correct device as well as configures the encryption The pairing process should only be done when both the instrument and mobile device are ready Ensure the App or software is installed and then follow these steps 1 Open connection window in App Software 2 Use 2 second PIN hot key to get PIN 3 Use 2 second PIN hot key to clear screen 4 Use 2 second Enable ...

Страница 73: ...e A 1 Example Device Selection In Lumic Linker App iOS Figure A 2 Example Pairing Figure A 3 Example Model 3000 series Found in Lumic Linker App iOS Figure A 4 Example Entering PIN In Lu mic Linker App iOS December 2021 ...

Страница 74: ...n and checksums This mode is primarily used for Bluetooth LMI Direct Full exposure to the LMI Comm Communication protocol This allows reading and writing all parameters data streaming etc Raw Count Mode that automatically transmits raw uncorrected counts The count interval is based on the AuxCom Auto Mode Interval variable The output value is the cumulative counts that occurred in the previous int...

Страница 75: ...s from being executed over the AuxCom port While using the instrument equipped with a wireless radio such as the Bluetooth module there is the potential for the instrument becoming mis configured inadvertently or intentionally from a remote lo cation This setting is meant to ensure that cannot happen The table below shows valid settings Setting Description 0 AuxCom Write Protect Disabled 1 AuxCom ...

Страница 76: ...t to the instru ment A 4 6 AuxCom Setting Auto Mode Interval This setting controls the number of seconds for each transmitted value in automatic stream modes The table below shows valid settings ð This setting only applies to Raw Counts mode as of this writing Setting Description 0 As fast as possible 1 4 second on Model 3000 series 1 255 n Seconds Table A 6 AuxCom Auto Mode Interval Ludlum Measur...

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