LP-1 Control Panel - PreSens Precision Sensing GmbH
Contents
1. SET SENSOR OXYGEN UNITS AIR SAT OXYGEN SAT hPa Torr mg l umol l SIGNAL SIG INTENSITY INTENSITY 0 100 Yo enabeld for trace devices t2. Picture 1 Connection between control panel and oxygen instrument Control panel 4 Switch on the instrument by pressing the button on the right side pic 2 LCD Display Picture 2 Topside control panel The instrument starts to measure with the settings of the last measurements By pressing VIEW second button from left you can choose between three different views 18 VIEW Unit of oxygen Status of Temperature and agtual value and actual Temperature Actual time Sampling rate Control panel 5 229 VIEW Actual oxygen value Error status Sensor Phase Sensor amplitude Actual time Sampling rate 3 VIEW Actual oxygen Maximum Actual oxygen value oxygen value value Ongoing graph Status of temperatur Minimum Selected sampling oxygen value rate x 5 times Control panel 1 3 Setting measurement parameters Press the MENU button to enter the main menu Main Menu Measurement Calibration Data logging Configuration Back Enter E E Use the up and down buttons to select Press MEASUREMENT to enter the Measurement mode Measurement Sampling Temperature Pressure Signal averaging Oxygen units Sig intensity Back Enter E H Use the up and down buttons to select Press ENTER to change the respective settings Control panel 7 Sampling rate Press edit to change sampling rate and adjust the desired sampling rate Use the up and down buttons to select the resp
3. in the Calibration menu to display the selected sensor or change the sensor Note The sensor selection is only enabled for trace devices To adjust the desired oxygen sensor type PSt1 PSt3 PSt6 please go to Menu and Sensor type or start the oxygen meter with the respective PC software there you also can adjust the sensor type The adjusted sensor type can be controlled in the menu configuration under status Sensor type PSt1 for oxygen microsensors and the Microx TX3 oxygen meter 0 50 oxygen Sensor type PSt3 for oxygen minisensors and the Fibox 3 and Fibox 3 trace oxygen meter 0 50 oxygen Sensor type PSt6 for trace oxygen minisensors and the Fibox 3 trace oxygen meter 0 4 2 96 oxygen 1 6 Data logging By default delivery status the data logger is stopped In order to start data logging please go to MENU and select Data logging and Start To stop the recording please select Data logging and Stop The data logger status is available in Data logging and Status and shows several details such as starting time and date sampling rate saved records and free memory space The maximal possible recording time depends on the selected sampling rate and is shown on the display after selecting Start During the recording Data logger activated you can not access other functions from the main menu It is possible to switch off and restart the oxygen instrument again with activated Data logger The recording of data w
4. 5 1 8 Technical data ie maan cs 17 1 9 Menu structure on dai 18 Control panel 3 Control panel The control panel LP 1 is a device to control several PreSens oxygen and trace oxygen meters without the need to connect the oxygen meters to PC The LP 1 supports the oxygen meters Microx TX3 Fibox 3 and Fibox 3 trace v3 It is also possible to store up to 26150 readings into the internal memory of the control panel For readout of stored data a connection to a PC and the use of the PC software LCDLP1 is necessary 1 1 Compatibility The control panel LP 1 supports the following oxygen meters with three versions of oxygen sensor as displayed in the chart below oxygen meter and sensor compatibility of the LP 1 v2 PSt1 PSt3 PSt6 oxygen meter Fibox 3 FW 3 016 X Fibox 3 trace v3 FW 3 025 X X Microx TX3 FW 3 016 X Oxygen meters with other firmware version or not listed types are not compatible If a supported device shows Device type on the Display from the control panel please contact our service team for help and further information s 1 2 Starting the instrument Connect the delivered cables on the backside between the instrument and the control panel LP 1 as shown in picture 1 12 VDC cable left and RS232 cable rightmost Then connect the respectively power supply send by oxygen instrument into the control panel and attach the temperature sensor and oxygen sensor to the instrument
5. PreSens recision Sensin ing GmbH 5 Instruction Manual Control panel LP 1 v2 Manual Version 5 Date 18 June 2007 PreSens Precision Sensing GmbH Control panel LP 1 v2 LCD amp Data logger Unit PC Software Version LCDLP1v105 June 2007 Specification Control panel with graphical LCD and integrated Data logger for oxygen and trace oxygen meters PC control of the LCD amp Data logger Unit is available Manufacturer PreSens Precision Sensing GmbH Josef Engert StraBe 11 D 93053 Regensburg Germany Phone 49 941 942 72 100 Fax 49 941 942 72 111 Email info presens de Internet www presens de Filename 70618 LP1v2 UM5 Table of contents 2 Table of contents Controlipanel 2 idees ce oic o et orae menata en Tekan sabe ep benak akan av 3 1 1 erui dim 3 1 2 Starting the instrument eiiis anna a ii a Exe RR ARX IR du ER RR 3 1 3 Setting measurement parameters oma 6 1 4 Calibration 2 en Lan ata id een decrevi ama belasan aa ida 7 1 4 1 Calibration standards for the respective oxygen sensors oooooWo Woo WWW oWoWoWom oo 8 1 4 2 Calibration of the PSt1 and PSt3 oxygen sensors ooooooooWoWo Woo Woo Wo WWW Waah 10 1 4 3 Calibration of the PSt6 oxygen sensor ooooooWoWo Woo Woo Wo WWW mma 11 1 5 Sensor TY Pe di a 13 1 6 Data logged ata Eaa Di aa de dijen 13 1 7 Configuration Ra NN Ia kanak hn ban 1
6. RE button The calibration with temperature control is finished e Calibration without temperature compensation 1 2 Choose Temperature OFF in calibration menu Adjust the atmospheric pressure by using the and button Confirm the atmospheric pressure by pressing the Sef button Adjust the calibration temperature by using the and button Confirm the calibration temperature by pressing the Sef button Please insert the sensor in the CalO calibration solution sodium sulfite or cal0 calibration gas nitrogen 5 0 Please have a look in the user manual for details of the calibration process of the respective sensor 5 Wait about 3 minute until the phase angle is constant the variation of the phase angle should be smaller than 0 05 Press the STORE button Please insert the sensor PSt1 PSt3 into the cal100 calibration solution air saturated water or cal100 gas humidified air In case you are calibration a trace oxygen sensor PSt6 please use a gas mixture between 1 and 2 oxygen Please have a look in the user manual for details of the calibration process of the respective sensor T Wait about 3 minute until the phase angle is constant the variation of the phase angle should be smaller than 0 05 Press the STORE button The calibration without temperature control is finished Control panel 11 Manual temperature compensation A manual calibration should be applied i
7. alibration standard 100 water vapor saturated air 1 Place wet cotton wool in a vessel and label it cal 100 2 Drill two holes for inserting the minisensor and the temperature sensor in the screw top and close the vessel 3 Wait about 2 minutes to ensure that the air is water vapor saturated Alternative preparation of calibration standard 100 air saturated water 1 Add 100 mL water to a suitable vessel and label it cal 100 2 To obtain air saturated water blow air into the water using an air pump with a glass frit airstone creating a multitude of small air bubbles while stirring the solution 3 After 20 minutes switch off the air pump and stir the solution for further 10 minutes to ensure that the water is not supersaturated Control panel 9 e PSt3 type oxygen sensor Calibration of oxygen minisensors sensor type PSt3 compatible to Fibox 3 or Fibox 3 Trace v3 oxygen meter is performed using a conventional two point calibration in oxygen free water cal 0 and water vapor saturated air or air saturated water cal 100 Preparation of calibration solution 0 oxygen free water 1 Add 1 g sodium sulfite Na SO to the vessel and label it cal 0 2 Dissolve NazSO3 in 100 mL water The water becomes oxygen free due to a chemical reaction of oxygen with NazSOs Additional oxygen diffusing from air into the water is removed by surplus of Na SOs 3 Close the vessel with a screw top and shake it for approximately one minu
8. button The manual calibration process is finished 1 4 3 Calibration of the PSt6 oxygen sensor Please have a look in the user manual for details of the calibration process of the respective sensor type 1 2 3 4 Calibration with temperature compensation To calibrate the trace oxygen sensor with temperature compensation adjust sensor type PSt6 in the calibration menu under sensor type Press in the Calibrate menu the button temperature on Adjust the atmospheric pressure and confirm it by pressing the Set button Adjust the concentration of the second calibration gas in 96 air saturation e g 2 oxygen 2 20 95 100 air sat 9 55 96 air sat and confirm it by pressing the Set button Please insert the sensor and the temperature sensor in the calO calibration standard Please ensure not to create an overpressure and that no traces of oxygen can diffuse into your measuring system Wait about 5 minutes until the phase angle and temperature are constant the variation of the phase angle and the temperature should be smaller than 0 05 and 0 1 C and press the Store button Please insert the sensor and the temperature sensor in the second calibration standard Please ensure not to create an overpressure or to contaminate your calibration chamber with air Control panel 12 8 Wait about 5 minutes until the phase angle and temperature are constant the variation of the phase angle and the temp
9. ective unit and confirm by pressing enter Note The minimum sampling rate from devices which are connected to the Control Panel LP 1 is 2 sec Temperature Press edit to change the temperature compensation Pt 1000 means temperature compensation with the delivered Temperature sensor Manual allows the manual input of a constant temperature Use the up and down buttons to select the desired temperature and confirm by pressing enter Pressure Disabled please contact our service for this function Signal averaging Press edit to change Signal Averaging Auto The instrument itself chooses the best settings Manual The higher the running average the longer the time sampling time used for averaging The higher the running average is set the smoother the measurement signal Oxygen units Press edit to change the oxygen unit displayed Use the up and down buttons to select the respective unit and confirm by pressing enter Sig Intensity Press edit to change the intensity of the signal LED Please notice that your calibration is not valid after changing this parameter Use the and button to adjust and press SET to confirm the settings Values between 5 and 100 are possible 1 4 Calibration Press Status to display the settings of your last calibration You can press any button to return to the main menu Press Calibrate to enter the calibration procedure Choose the calibration mode a Temperature ON means calibrat
10. erature should be smaller than 0 05 and 0 1 C and press the Store button 9 Now calibration is complete Protect the oxygen sensor with the delivered protective plastic cover e Calibration without temperature compensation 1 To calibrate the trace oxygen sensor without temperature compensation adjust sensor type PSt6 in the calibration menu under sensor type Press in the Calibrate menu the button temperature off 3 Adjust the temperature of the calibration standards and confirm it by pressing the Set button Adjust the atmospheric pressure and confirm it by pressing the Set button 5 Adjust the concentration of the second calibration gas in 96 air saturation e g 2 oxygen 2 20 95 100 air sat 9 55 air sat and confirm it by pressing the Set button 6 Please insert the sensor in the calO calibration standard Please ensure not to create an overpressure and that no traces of oxygen can diffuse into your measuring system 7 Wait about 5 minutes until the phase angle and temperature are constant the variation of the phase angle should be smaller than 0 05 and press the Store button 8 Please insert the sensor in the second calibration standard Please ensure not to create an overpressure or to contaminate your calibration chamber with air 9 Wait about 5 minutes until the phase angle and temperature are constant the variation of the phase angle should be smaller than 0 05 a
11. f you don t want to calibrate your sensor again However this is only possible if you already know the calibration values of the special sensor PreSens GmbH delivers an inspection sheet with each oxygen sensor where you can find two calibration values which you have to enter in the manual calibration mode 1 Choose Manualin calibration menu Please have a look in the user manual for details of the calibration process of the respective sensor 2 Enter the cal0 phase angle first calibration value provided on the inspection sheet by using the and button Confirm the cal0 phase angle of the 1 calibration point by pressing the Sef button 3 Adjust the cal100 phase angle second calibration value provided on the inspection sheet by using the and button Confirm the cal100 phase angle of the 2 calibration point by pressing the Sef button 4 Adjust the calibration temperature of the first calibration value provided on the inspection sheet by using the and button Confirm the calibration temperature by pressing the Sef button 5 Adjust the calibration temperature of the second calibration value provided on the inspection sheet by using the and button Confirm the calibration temperature by pressing the Sef button 6 Adjust the atmospheric pressure provided on the inspection sheet by using the and button Confirm the atmospheric pressure by pressing the Sef
12. ill be continuing immediately after the restart Important When you stopped the logging function and restart it the previous records will be overwritten Stored records can be uploaded with the supplied LP 1v104 software by clicking on the Data logger button Pic 3 After choosing the folder for saving data file location you have to click the Scan button and the software will show the stored number of data and the estimated download time The download will be started automatically after confirming the shown details by clicking the Yes button Prin ett OXYGEN P Q0 vo airsatur TEMPERATURE off line Control panel Measurement Calibration Data Logger File Description tenter the description here MEASURE CHART INFO start time 00 00 00 1 All records will be stored as a txt file including date time amplitude phase temperature and oxygen The graphical user interface GUI of LP 1v104 software is similarly designed as the original software of the connected oxygen instrument For detailed description of other then data Speichem Desktop y wet E E Verkn pfung mit PRESENS SERVER 192 168 1 2 gt Dateiname _ Download 060620 Data Files txt hd Abbrechen Picture 3 Readout stored records from Data logger logger functions please refer to the original manual of the oxygen instrument Note Measurement logging fu
13. ination green LEDs function programmable Contrast automatic contrast control Conditions Operating temperature 0 to 50 C Storage temperature 10 to 65 C Relative humidity up to 60 IP20 Dimension Size D x W x H 190 x 125 x 45 mm Weight 550g EAR 10886810 CE EN 61326 Append 1 9 Menu structure Control panel LP 1 Menu Structure MEASUREMENT CALIBRATION DATA LOGGING CONFIGURATION CN LAST CONFIGURATION CALIBRATION STATUS DATA LOGGER UE DUET TM VALUES STATUS PARAMTERES fastest gt Dependent on the ae selcted sensor Em 5SEC from 1 sec to 3 sec o EA CALIBRATE OUTPUT SIGNAL IX 10SEC B m TUR VOLTAGE U1 SELECTION Lx 30SEC Tem ON Setan VOLTAGE U2 i perature assistent with 1 Inactive PT1000 Oxygen 1MIN_ SET SAMPLING Temperature RATE Phase OTHER from 2 sec to 1 hour Calibration Amplitude H Temperature OFF gt assistent witout PT1000 TEMPERATURE Manual Manual SET CLOCK AND PT1000 calibration CLOCK DATE DATE A MANUAL BACKGROUND N SENSOR TYPE PSt1 PSt3 PSt6 ILLUMINATION PRESSURE TOS2 TOS7 etc PI 2 ME ET Lal EA DISPLAY off PRESSURE on ADJUSTMENT auto IH MANUAL from 400 to 2000 hPa 2 N RESET CONFIG SIGNAL AVERAGE AUTO 2 AVERAGE ADJUSTMENT MANUAL 0 4 samples
14. ion with the actual temperature reading either Pt1000 external or manual which is defined under Measurement Temperature b Temperature OFF means calibration with the manual input of temperature c Manual means manual input of phase and temperature values Control panel 8 1 4 4 Calibration standards for the respective oxygen sensors e PSt1 type oxygen sensor Calibration of oxygen microsensors sensor type PSt1 compatible to Microx TX3 oxygen meter is performed using a conventional two point calibration in oxygen free water cal O and water vapor saturated air or air saturated water cal 100 Preparation of calibration solution 0 oxygen free water 1 Add 1 g sodium sulfite Na2SOz to the vessel and label it cal 0 2 Dissolve NazSO3 in 100 mL water The water becomes oxygen free due to a chemical reaction of oxygen with Na2SOs Additional oxygen diffusing from air into the water is removed by surplus of Na SOs 3 Close the vessel with a screw top and shake it for approximately one minute to dissolve Na SO and to ensure that the water is oxygen free Keep the vessel closed after calibration with a screw top to minimize oxygen contamination To prepare oxygen free water you also can use sodium dithionit Na S 0 The shelf life of cal 0 is about 24 hours provided that the vessel has been closed with the screw top As alternative you can also use pure nitrogen gas 5 0 to adjust the calO calibration value Preparation of c
15. nction storage in PC is not equal to Data logger function storage in LP 1 Please follow the on display instructions during initialisation process app 5sec if the control panel is to operate without any oxygen device You have to switch into the PC MODE to download stored data Control panel 15 1 7 Configuration In this menu point you can set most instrument parameters Configuration Status Analog out Clock Date Display Reset conditions a a Status Displays the main settings of the instruments Signal current Ref current Ref amplitude Signal average Temperat Comp Sensor type Firmware version PhiBoard LCD Borard Serial number Press any button to turn back to the main menu If you have a problem with the oxygen meter or control panel please contact our service team and have the configuration status ready Control panel 16 Analog out Here you can choose which data are exported via the analogue outputs The oxygen meter has two voltage outputs U1 U2 The desired data sources oxygen temperature amplitude phase can be chosen via the dialog box The two output channels work independent on each other Equivalence coefficient oxygen 1 0 040 e g 3 89 V 97 25 air saturation 0 189 e g 3 89 V 20 6 96 oxygen saturation 0 019 e g 3 89 V 204 7 hPa 0 026 e g 3 89 V 149 6 Torr e g 3 89 V 8 96 mg l 0 014 e g 3 89 V 277 85 umol l tempe
16. nd press the Store button 10 Now calibration is complete Protect the oxygen sensor with the delivered protective plastic cover e Manual Calibration User defined calibration should be applied if you don t have the possibility to adjust the second calibration value via a gas mixing device or if you don t want to calibrate your sensor again PreSens GmbH delivers an inspection sheet with each oxygen sensor where you can find two calibration values which you have to enter in the user defined calibration mode 1 To calibrate the trace oxygen sensor with temperature compensation adjust sensor type PSt6 in the calibration menu under Sensor type 2 Press in the Calibrate menu the button Manua 3 Adjust the cal O phase angle delivered with the sensor inspection sheet 4 Adjust the concentration of the second calibration gas in air saturation e g 2 oxygen 2 20 95 100 air sat 9 55 air sat and confirm it by pressing the Set button Adjust the second calibration phase angle delivered with the sensor inspection sheet 6 Adjust the temperature for the calO calibration value and confirm it by pressing the Set button 7 Adjust the temperature for the second calibration value and confirm it by pressing the Set button 8 To finish the manual calibration adjust the atmospheric pressure and confirm it by pressing the Set button Control panel 13 1 5 Sensor type Press Sensor type
17. rature 0 166 e g 3 45 V 20 8 C phase 0 112 e g 3 08 V 27 50 amplitude 6 7 10 e g 1 48 V 22200 relative units Clock Date Use and next button to adjust clock and date and confirm with SET Display Changes the backlight illumination of the display OFF The backlight illumination is switched off the complete time ON The backlight illumination is switched on the complete time Auto switches on the illumination after pressing any button and switches it of after a few seconds Reset configuration Sets all parameters defined in this sub menu to default Control panel 1 8 Technical data DC Input Power supply via connected instrument e g Fibox3 Input voltage range 9 24 V nominal 18V Standby current 30 mA O 18V Supply current 150 mA Q 18V Polarity protection max 1A Control features Compatibility Fibox3 trace v3 MicroxTX3 Sampling rate 2sec 1hour Sensor selection for trace instruments enabled Oxygen units 96 air saturation 96 oxygen saturation hPa Torr mg l ppm and umol Data logger Capacity up to 26150 samples Read out PC with Win98 ME Win2000 or XP Scope of storage date time oxygen phase amplitude temperature and error codes txt file Graphical LCD Indication three differnet views available Resolution 128 x 64 pixels Illum
18. te to dissolve Na SO and to ensure that the water is oxygen free Keep the vessel closed after calibration with a screw top to minimize oxygen contamination To prepare oxygen free water you also can use sodium dithionit Na S 0 The shelf life of cal 0 is about 24 hours provided that the vessel has been closed with the screw top As alternative you can also use pure nitrogen gas 5 0 to adjust the calO calibration value Preparation of calibration standard 100 water vapor saturated air 4 Place wet cotton wool in a vessel and label it cal 100 5 Drill two holes for inserting the minisensor and the temperature sensor in the screw top and close the vessel 6 Wait about 2 minutes to ensure that the air is water vapor saturated Alternative preparation of calibration standard 100 air saturated water 4 Add 100 mL water to a suitable vessel and label it cal 100 5 To obtain air saturated water blow air into the water using an air pump with a glass frit airstone creating a multitude of small air bubbles while stirring the solution 6 After 20 minutes switch off the air pump and stir the solution for further 10 minutes to ensure that the water is not supersaturated e PSt6 type trace oxygen sensor Calibration of trace oxygen minisensors PSt6 compatible to Fibox 3 trace v3 oxygen meter is performed using a conventional two point calibration in a nitrogen saturated atmosphere nitrogen 5 0 cal 0 and a second calibration
19. value optimally in the range between 5 and 10 96 air saturation ca 1 and 2 96 pure oxygen The second calibration value may be adjusted via a gas mixing device or with a commercially available test gas Please use humidified gases e g by bubbling the gases through a washing bottle with a frit Control panel 10 1 4 2 Calibration of the PSt1 and PSt3 oxygen sensors e Calibration with temperature compensation 1 2 Choose Temperature ON in calibration menu Adjust the atmospheric pressure by using the and button Confirm the atmospheric pressure by pressing the Sef button Please insert the sensor in the CalO calibration solution sodium sulfite or calo calibration gas nitrogen 5 0 Please have a look in the user manual for details of the calibration process of the respective sensor 4 Wait about 3 minute until the phase angle and the temperature value is constant the variation of the phase angle and the temperature should be smaller than 0 05 and 0 1 Press the STORE button Please insert the sensor PSt1 PSt3 into the cal100 calibration solution air saturated water or cal100 gas humidified air Please have a look in the user manual for details of the calibration process of the respective sensor 6 Wait about 3 minute until the phase angle and the temperature value is constant the variation of the phase angle and the temperature should be smaller than 0 05 and 0 1 Press the STO
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