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STIP-scan Analyzer - Axon Automation Inc.

1. S For the attachment of the stand 4x dowel 14x75mm 4x U disc A2 10 5 4x key screw galvanized 10x80mm Fig 3 2 3 1 Construction of stand page 3 2 Endress Hauser Panel PC with STIP scan COMMISSIONING ra i 210 mm 8 27 in l 150 mm 5 91 in Z 120 mm 4 72 in lt j O S L l z stand center ral al LO E 2 N D N A e D E E g max 300 mm 11 81 in E S v Fig 3 2 3 2 Base plate e Set the stand fig 3 2 3 3 in position e Mark and drill the bore holes in accordance with fig 3 2 3 2 Plug in the dowels and screw the stand on tightly We recommend the com posite anchor For earthing connect the socket head screw of the stand with the ground ing cable gt 4 mm e Screw the supporting arms fig 3 2 3 4 to the stand screws M8x70 Set up with the largest possible distance between the two supporting arms Fig 3 2 3 4 Supporting arm e Screw on each holder fig 3 2 3 5 pos 1 and counterpart pos 2 to the supporting arm Fig 3 2 3 3 arn Stand gt 2 Fig 3 2 3 5 Holder and counterpart e Assemble the holding pipes for the Panel PC concentric to the second bore hole from top on the stand fig 3 2 3 3 screws M10x90 e Screw the panel PC to the outer bore holes of the holding bar screws M10x40 Endress Hauser page 3 3 COMMISSIONING Panel PC with ST
2. Trace The graph shows the parameter traces according to the y axis scaling see D Measured values Moving the cursor to the traces the time and the corresponding measured values are displayed on a separate screen Endress Hauser page 3 13 COMMISSIONING Panel PC with STIP scan 3 3 3 2 SINGLE MEASUREMENT SPECTRUM submenu This menu is only active if your system contains the p us add on module Depending on the wavelength the following spectra provide the information below SPECTRUM 212nm 226 nm 254 nm 13 23 mg l Fig 3 3 3 2 1 SPECTRUM screen Description of the spectra e red line reference intensity with distilled water blue line intensity of current measurement e green line measured absorbance spectrum e black line measured nitrate nitrogen value NO3 N The following settings can be changed in the SPECTRUM screen 1 Where several measurements are taken successively and these are to be displayed in a single diagram the function OVERLAP CURVES must be activated in the bottom left corner of the SPECTRUM screen To select this function click on the box in front of the option A check mark indicates activation 2 The x axis i e the wavelength range can be adapted to your requirements For this purpose the function FROM 200 nm TO is used From the drop down menu select the maximum wavelengths to be displayed maximum value of x axis The trace is automatically displayed ac
3. Fig 5 2 1 Protective flange 5 3 Periodical probe maintenance by Endress Hauser Conducta GmbH amp Co KG Division STIP For preventive purposes the STIP scan probe should be yearly maintained at Endress Hauser Conducta GmbH amp Co KG Division STIP With this maintenance the STIP scan probe is checked for function and leaks Additionally seals and the desiccant cartridge are exchanged and the quartz tube and the optical components of the probe are serviced Finally a full performance test is performed The activities of the annual maintenance work at Endress Hauser Conducta GmbH amp Co KG Division STIP are listed in table 5 1 1 Maintenance plan of STIP scan for stan dard applications on page 5 1 1 A monthly check is recommended at standard application A standard application is regarded as a measurement of waste water with predominant municipal parts or as installations in aeration tanks or outlet monitoring For other applications especially industrial waste water shorter maintenance intervals may be required page 5 2 Endress Hauser Panel PC with STIP scan TROUBLESHOOTING 6 Troubleshooting 6 1 Overview This chapter describes the potential error and warning messages their possible causes and appropriate remedial action For STIP scan analyzers there is a difference between error and warning messages A warning appears on a yellow background and an error appears on a red background Also the word ERROR or WARN
4. 0 0 12 00 12 15 12 30 12 45 13 00 13 15 13 30 13 45 14 00 14 15 14 30 Fig 3 3 3 1 1 CURRENT TRACES screen Explanation of the CURRENT TRACES screen C COD mg l The left corner of the menu bar shows the parameter whose y axis scaling is currently active To change the scaling click on the parameter in the corner The scale screen will appear From this screen you can select the parameter scaling to adjust in the left col umn and set the scaling of the y axis by entering the maximum values of the y axis in the right column maximum values of the y axis Fig 3 3 3 1 2 SCALE screen page 3 12 Endress Hauser Panel PC with STIP scan COMMISSIONING 2 PROTOCOL Selection of PROTOCOL displays the daily report PROTOCOL 00 00 READY FOR OPERATION 00 00 OPERATION activation time 00 00 NO SLUDGE SETTLING message Fig 3 3 3 1 3 PROTOCOL screen The daily report contains the status signals of the probe as well as warning and error messages The time of occurrence activation ON or of the error removal deactivation OFF is listed at the start of every line GB Date amp time The date and time are shown on the right side of the menu bar NOTE IS If the internal PC time does not change this indicates that the system has crashed 4 NO3 N COD SAC The top right corner of the graph shows the selected measuring parameters Each pa rameter has a different color to match its corresponding trace
5. gt gt gt n STEPS UPWARDS FLUSH 5 TIMES n STEPS DOWNWARDS CONTINUOUSFLUSH Fig 3 3 6 2 1 STEPPER test menu After activating one of the above buttons listen for the upward or downward movement of the piston button function n STEPS UPWARDS The piston moves completely upwards so that the quartz tube is completely filled with medium n STEPS DOWNWARDS The piston moves completely downwards so that the quartz tube is completely emptied FLUSH 5 TIMES The piston moves completely upwards and downwards Use this function for cleaning and flushing the quartz tube with distilled water or other solutions CONTINUOUS FLUSH The piston continuously moves upwards and downwards The flush will continue until the button CONTINUOUS FLUSH is pressed again The activation of the continuous flush is shown by a red background color Endress Hauser page 3 41 COMMISSIONING Panel PC with STIP scan 3 3 6 3 AIR PRESSURE submenu An additional pressure test of the STIP scan probe must be done upon first start up The probe body of the STIP scan analyzer is slightly pressurized with the air pump supplied in the accessory kit Pressurize the system as follows 1 Select AIR PRESSURE from the TEST menu The following screen appears SAVE Fig 3 3 6 3 1 Air pressure screen 2 Depressurize the STIP scan probe and save the pressure shown in the CURRENT field by pressing the SAVE button The current pressu
6. 1 2 1 4 sample inlet Fig 1 2 1 3 Internal design of STIP scan probe page 1 2 Endress Hauser Panel PC with STIP scan INTRODUCTION spectrometer Aiber optics cable shortened for guide tube 7 picture piston with sealing ring Xenon lamp mirror quartz tube settling and measuring cell sample inlet Fig 1 2 1 4 Detailed view of the optical base and guide tube The following table describes the components of the STIP scan probe Tab 1 2 1 1 Components of the STIP scan probe component function circuit board Distributes energy stores and transmits data controls all internal probe opera tions from sample taking to presentation of measured results power supply Supplies energy for the probe trigger socket Controls the Xenon flash lamp spectrometer Separates the transmitted light into discrete wavelengths and generates a signal proportional to the intensity for each wavelength fiber optics cable Carries the transmitted light to the spectrometer motor Drives the piston that draws the sample guide tube with Fills and empties the measuring cell The sealing ring on the piston mechanically piston cleans the inside surface of the quartz tube quartz tube Settling and measuring cell Sludge settling and light absorbance take place inside the quartz tube optical base Holds all optical parts Xenon lamp lenses quartz tube mirror Xenon
7. 3 9 3 10 3 11 3 11 3 12 3 14 3 15 3 17 3 18 3 18 3 19 3 21 3 22 3 22 3 23 3 24 3 25 3 26 3 26 3 27 3 28 3 29 3 30 3 31 3 32 3 33 3 34 3 34 3 38 3 38 3 38 3 39 3 39 Endress Hauser Panel PC with STIP scan TABLE OF CONTENT 3 3 6 TEST menu 3 40 3 3 6 1 SPECTROMETER submenu 3 40 3 3 6 2 STEPPER submenu 3 41 3 3 6 3 AIR PRESSURE submenu 3 42 3 3 6 4 TEST PROBE submenu 3 43 3 3 7 LANGUAGE menu 3 44 4 Decommissioning 4 1 4 1 Stopping the measurement 4 1 4 2 Cleaning the STIP scan probe 4 1 4 3 Cleaning the quartz tube 4 2 4 4 Quitting the STIP scan software 4 2 4 5 Switch off the panel PC and disconnection from power supply 4 2 4 6 Disconnection of connection cable 4 2 5 Maintenance and servicing 5 1 5 1 Maintenance plan 5 1 5 2 Periodical performance tests by the user 5 2 5 3 Periodical probe maintenance by Endress Hauser Conducta GmbH amp Co KG Division STIP 5 2 6 Troubleshooting 6 1 6 1 Overview 6 1 6 2 Definition and handling 6 1 6 3 Possible warning and error messages 6 2 6 3 1 Possible warning messages 6 2 6 3 2 Possible error messages 6 3 EC Conformity Declaration Endress Hauser page Ill TABLE OF CONTENT Panel PC with STIP scan This page intentionally left blank page IV Endress Hauser Panel PC with STIP scan 1 Introduction 1 1 Structure of this manual INTRODUCTION This manual contains information about the installation programming and operation of the STIP scan analyzer syste
8. DJ UD H b M Pressure Temperature aud Analysis Operating Instructions STIP scan Analyzer 10008710ED BA 420C 24 ae 01 07 Registration E ces J Components Endress Hauser People for Process Automation Panel PC with STIP scan 1 Introduction 1 1 1 2 1 2 1 1 2 2 1 2 3 1 2 4 1 2 4 1 1 2 4 2 1 2 4 3 1 2 5 1 2 5 1 1 2 5 2 Structure of this manual Design of the STIP scan analyzer system Probe Controller Connection cable Function and procedure Measuring Cycle Measurement process Calibration Technical data STIP scan types and parameters Specification of panel PC 2 Safety Regulations 2 1 General Instructions 2 2 Safety Instructions 2 3 Safety Equipment 2 4 Informal safety measures 2 5 Personnel training 2 6 Device control 2 7 Hazards from electric power 2 8 Particularly dangerous parts 2 9 Maintenance service and trouble shooting 2 10 Changes to device 2 11 Cleaning the analyzer 2 12 Disposal of the analyzer 2 13 Device noise 2 14 Copyright Endress Hauser TABLE OF CONTENT 1 1 1 1 1 1 1 2 1 4 1 7 1 8 1 8 1 9 1 12 1 13 1 14 1 15 2 1 2 1 2 2 2 2 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 4 2 4 2 4 2 4 page TABLE OF CONTENT 3 Commissioning 3 1 3 1 1 3 1 2 3 2 3 2 1 3 2 2 3 2 3 3 2 4 3 2 4 1 3 2 4 2 3 3 3 3 1 3 3 2 3 3 2 1 3 3 2 2 3 3 2 3 3 3 3 3 3 3 1 3 3 3 2 3 3 3 3 3 3 3 4 3 3 4 3 3 4 1 3 3 4 2 3 3 4 3 3 3 4 4
9. a system test can be manually triggered TEST PROBE SERIAL NO BUOY 30001 gt NC TEMPERATURE 18 6 C ATR PRESSURE OPEN 895 4 mbar CURRENT AIR PRESSURE 910 1 mbar NO LEAKAGE SERIAL NO SPECTROMETER 28544 DATA OK REFERENCE DATA OK STEPPER OK ALOG OUTPUT 1 017022 ALOG OUTPUT 2 027022 RELAY CONTACT 107067 BUOY TEST COMPLETE Fig 3 3 6 4 1 TEST PROBE menu The following information is displayed e serial number of STIP scan and respective module type temperature inside the probe e air pressu re of open probe probe is not pressurized current air pressure inside the probe after pressurization e signal of leakage sensor here NO LEAKAGE serial number and test status of spectrometer e test status of reference values e function o f stepper check of analog signal outputs display of module series e check of r elay contacts display of module series end of system test Endress Hauser page 3 43 COMMISSIONING Panel PC with STIP scan 3 3 7 LANGUAGE menu With the aid of the LANGUAGE menu the language of the STIP scan software can be changed STIP SCAN probe 01 REY MEASUREMENT TRACES CALIBRATION SETTINGS TEST LANGUAGE DEUTSCH ENGLISH ERANCAIS ITALIANO ESPANOL SVENSKA S TIP Fig 3 3 7 1 LANGUAGE menu When selecting a language that is not active here Deutsch German the software language is automatically changed to the desired language Example U
10. read the values measured by the STIP scan STIP scan value HIGH and LOW Alternately you can record the time of manual sampling and read the mea sured value from the trace afterwards The six samples must then undergo a suitable sample preparation The selection of a sample preparation for the reference measurement in the laboratory is extremely important for the individual application The following table shows what sample prepa ration has to be carried out for which parameter and at which measuring point Tab 3 3 4 1 1 Sample preparation for NO3 CSB and TOC inlet aeration tank outlet settling of suspended matter filtering of suspended matter untreated a according to DIN b using paper filter 45 um pore size c The sample does not have to be pre treated for laboratory measuring e Measure the samples in the laboratory for reference The results of the reference mea surement provide the LABORATORY values for calibration e Once all STIP scan values and LABORATORY values laboratory measured values after sample pre treatment have been determined they can be used to individually adapt the parameters to the WWTP For this operation select CALIBRATION TARGET ACTUAL ADJUSTMENT and enter your values Details are listed in the fol lowing section TARGET ACTUAL ADJUSTMENT 3 3 4 2 TARGET ACTUAL ADJUSTMENT submenu In this sub menu the STIP scan is calibrated according to the individual circum
11. If you want to decommission the second STIP scan probe too empty its quartz tube by pressing the button n STEPS DOWNWARDS of menu TEST STEPPER of the second probe 4 2 Cleaning the STIP scan probe CAUTION Always wear protective gloves goggles and lab coat to prevent injuries to the skin and infections from coming into contact with waste water Take the probe out of the waste water and clean dirt from the probe housing NOTE IS For decommissioning the second STIP scan probe take also the second probe out of the waste water and clean the dirt from the probe housing Endress Hauser page 4 1 DECOMMISSIONING Panel PC with STIP scan 4 3 Cleaning the quartz tube Place the probe into a bucket of distilled water e Go into menu TEST STEPPER and press the button FLUSH 5 TIMES to flush the quartz tube with distilled water INFORMATION e Under special circumstances it may be necessary to flush the tube with a cleaning solution to 1 remove adherent deposits from the quartz tube In this case the quartz tube must be flushed with distilled water at least five times after using the cleaning solution For flushing go into menu TEST STEPPER and press buttom FLUSH 5 TIMES e After flushing press the button n STEPS DOWNWARDS to move the piston com pletely to the bottom Remove the probe from bucket of distilled water NOTE IS For decommissioning the second STIP scan probe clean the quartz tu
12. a double analyzer system and you want to decommission only one STIP scan probe you switch on the panel PC after decommissioning the first STIP scan probe Re start the STIP scan soft ware of the second probe according to chapter 3 3 1 page 3 7 Re start the measurement of the second probe according chapter 3 3 2 1 page 3 9 Endress Hauser page 4 3 DECOMMISSIONING Panel PC with STIP scan page 4 4 Endress Hauser Panel PC with STIP scan MAINTENANCE AND SERVICING 5 Maintenance and servicing The STIP scan analyzer is a low maintenance and user friendly analyzer Performance checks and simple maintenance can be carried out on site An overview about necessary periodic maintenance is shown in the following chapter 5 1 Maintenance plan The maintenance intervals listed in the following table are minimum intervals that Endress Hauser Conducta GmbH amp Co KG Division STIP is recommending for standard applica tions Herein a standard application is regarded as a measurement of waste water with predomi nant municipal parts or as installations in aeration tanks or outlet monitoring For other applications especially industrial waste water shorter maintenance intervals may be required Tabelle 5 1 1 Maintenance plan of STIP scan for standard applications interval of maintenance by interval of maintenance factory Endress Hauser MamiEnanc E task by the user Conducta GmbH amp Co KG Division STIP cleaning
13. be generated Contact your service technician of Endress Hauser Conducta GmbH amp Co KG Division STIP NO VALID REFERENCE Reference measurement with dis tilled water was incorrect Contact your service technician of Endress Hauser Conducta GmbH amp Co KG Division STIP OUTPUTS FAILURE The analog outputs or relay con tacts are faulty Contact your service technician of Endress Hauser Conducta GmbH amp Co KG Division STIP STEPPER FAILURE The stepper motor moving the pis ton is defective or faulty piston rings Start the program again and con tact your service technician of Endress Hauser Conducta GmbH amp Co KG Division STIP Endress Hauser page 6 3 TROUBLESHOOTING Panel PC with STIP scan This page intentionally left blank page 6 4 Endress Hauser C EC Conformity Declaration In sense of the Council Directive 89 336 EEC and the Council Directive 73 23 EEC with Council Directive 93 68 EEC Name and address of the manufacturer Endress Hauser Conducta GmbH amp Co KG Division STIP Online Analyzers Siemensstrasse 2 64823 Gro amp Umstadt Germany Product name STIP scan Analyzer The product is conform with the council directives of Council directive 89 336 EEC on the harmonization of the laws of the Member States elating to electromagnetic compatibility The compatibility with the directive is proved that the described product comply the followin
14. page 3 35 e Step 2 Installation of Fieldbus in the STIP scan software on page 3 37 Step 3 Check the Fieldbus installation on page 3 37 Step 1 Installation of Profibus connection with the PLC s Define the Fieldbus address For installation of a Fieldbus connection with a PLC programmable logic controller the ad dress must be defined under which the Fieldbus card slave can be controlled by the PLC master The standard setting of the Fieldbus address for the STIP scan is 6 s Define the transmitted data format The master PLC must be informed which kind of information can be understand by the Fieldbus card Thereby you must take into account which kind of information the master PLC can be handle Because the simple PLC like Siemens S5 can t handle the same in formation like an advanced PLC e g Siemens S7 the data transfer of the simple and the advanced PLC must be differed Endress Hauser page 3 35 COMMISSIONING Panel PC with STIP scan Advanced PLC e g Siemens S7 An advanced PLC can handle floating points numbers So the type of the measured STIP scan data can be transferred directly to the advanced PLC Simple PLC e g Siemens S5 A simple PLC can t undterstand floating points numbers The simple PLC needs integer numbers The values range of this data format is from 32768 up to 32767 for numbers with algebraic sign or from 0 up to 65535 without a
15. technical service of Endress Hauser Conducta GmbH amp Co KG Division STIP 3 3 4 6 NO3 N VALIDATION submenu With the aid of this menu the total system can be checked for nitrogen parameters using a NO3 standard solution A NO solution with a concentration of 10 mg l NO3 N is required To perform NO3 validation proceed as follows 1 Start validation by activating the NO3 N VALIDATION menu gt The quartz cell is emptied 2 After the settling measuring cell has been emptied you are requested to place the probe in the NO3 N solution e Remove the STIP scan probe from the wastewater e Thoroughly clean the outside of the probe e Place the STIP scan probe in the NO3 N solution e Confirm that the probe is in NO3 N solution gt The quartz cell is rinsed three times in NO3 N solution before reference measuring is commenced ALIDATION YALUE E x At the end of the measuring operation the NO3 N value determined by the system is displayed figure 3 3 4 6 1 Fig 3 3 4 6 1 NO3 N VALIDATION VALUE screen if your system contains the p us add on module the KHP validation spectrum is shown in a seperat screen The spectrum of the NO3 N validation measurement is saved in file in the hard disk folder C STIP scan AKT_SPEK NOS The measured value of the probe may deviate by up to 10 from the TARGET value of the NO3 N solution 10 mg l In case of larger deviations contact the technical service of Endress Hauser Cond
16. the backlight brightness can be set Fail LED The fail LED is red if there is an error in the DC DC changer If the red LED is flashing then there is no display signal F1 In standard mode this function key sends the key code for F1 F2 In standard mode the function key sends the key code for F2 In service mode this function key increases the display brightness F3 In standard mode the function key sends the key code for F3 In service mode this function key decreases the display brightness gt To get into the service mode you must push the gt button until the green power LED is flashing While the LED is flashing you can set the display brightness To exit the service mode push the D button again or wait 30 sec The Windows 2000 operating system the software for controlling the STIP scan and a keyboard software for entering text and data are factory installed Drivers for peripherals analog outputs relay contacts etc are also installed on the hard drive No other software is required for operating the STIP scan Use the touch screen of the panel PC and the keyboard software see below for working with the STIP scan program see fig 1 2 2 4 on page1 6 Endress Hauser page 1 5 INTRODUCTION Panel PC with STIP scan STIP SCAN REY COM1 5 xj MEASUREMENT TRACES CALIBRATION SETTINGS TEST LANGUAGE EI STIP S screen keyboard ax software for entering text and da
17. 3 3 4 5 3 3 4 6 3 3 4 7 3 3 4 8 3 3 5 3 3 5 1 3 3 5 2 3 3 5 3 3 3 5 4 3 3 5 5 3 3 5 6 3 3 5 7 3 3 5 8 3 3 5 9 page Il Transport and Storage Delivery scope and damage in transit Storage Installation Securing to Stand Overview Assembly and installation of the stand and housing Cable connections Control cable connections Power supply connections Start up Starting the panel PC and the STIP scan software MEASUREMENT menu START MEASUREMENT submenu PARAMETERS submenu MONITORING SITE submenu TRACES menu CURRENT TRACE submenu SINGLE MEASUREMENT SPECTRUM submenu SHOW TRACES submenu SLUDGE SETTLING CURVE submenu CALIBRATION menu Preparing the calibration of NO3 N CSB TOC SV and TS TARGET ACTUAL ADJUSTMENT submenu ENTER MEASURING FUNCTION submenu WWTP TYPE submenu KHP VALIDATION submenu NO3 N VALIDATION submenu TAKE SAMPLE SPECTRUM submenu CAL CONSTANTS submenu SETTINGS menu MEASUREMENT PLACE submenu INLET OUTLET submenu AERATION TANK submenu SMOOTHING submenu ANALOG OUTPUTS submenu RELAY CONTACTS submenu PASSWORD submenu INTERFACE submenu ADDITIONAL OUTPUTS submenu e Optionale Fieldbus connection e Optional storage of sludge data Processing of the sludge data by Microsoft Excel e Display of the progess bar in main menu e Storage of the actual spectrum e Storage of the daily data Panel PC with STIP scan 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 2 3 5 3 5 3 5 3 6 3 7 3 9
18. BSORPTION TOO HIGH NITRATE VALUE TOO HIGH AIR IN MEASURING CELL for more details see chapter 6 Troubleshooting The relay opens if the communication between the panel PC and the probe is interrupted The relay opens if the data output via the analog out puts or the signal output via the relay contacts does not function correctly The relay opens in case of a functional stepper failure The relay opens if air is detected in the measuring cell The relay opens if the pressure drop inside the probe is too high The relay opens if the measuring range for nitrate is exceeded during operation page 3 31 COMMISSIONING Panel PC with STIP scan COD TOC SAC VALUE TOO HIGH The relay opens if the measuring range for COD TOC or SAC is exceeded during operation Save your entries by clicking on SAVE 2 e Use REJECT to delete the settings and return to the last saved settings e Close the menu window by clicking on the INPUT COMPLETE button O Functional test of relays A continuity tester is required for testing the function of the relays To check the function of the relays select the relay contact to be checked from the TEST menu O Next open or close the relay by clicking on OPEN or CLOSE Using the continuity tester the opening and closing of the relay can be checked 3 3 5 7 PASSWORD submenu In order to prevent unauthorized access the software program contains a password function This function prevents
19. C with STIP scan COMMISSIONING 3 3 1 Starting the panel PC and the STIP scan software main switch Switch on the main switch Fig 3 3 1 1 Panel PC in protection housing The STIP scan software and the keyboard software are in the autostart folder of the panel PC Switching on the controller automatically starts the STIP scan software and the keyboard soft ware If not located in the autostart folder the software is started as follows a Double click on the STIP scan exe file symbol located on the STIP scan_USER exe desktop and quick launch bar of the controller see figure 3 3 1 2 Fig 3 3 1 2 Link of STIP scan software Pe Double click on the keyboard symbol located on the desktop of the stipisco_Keyboard panel PC see figure 3 3 1 3 Fig 3 3 1 3 Link of keyboard software e If you have a double analyzer system there are two links for the STIP scan software on the desktop of the panel PC because each STIP scan probe has its own software with its own subchapters Start both STIP scan software programms of the double probe system NOTE IS If the error message NO COM PORT AVAILABLE is displayed on the monitor follow the instructions of chapter 6 3 Possible warning and error messages on page 6 2 Endress Hauser page 3 7 COMMISSIONING Panel PC with STIP scan After starting the software the following menu appears on the controller monitor STIP SCAN MEASUREMENT TRACES
20. CALIBRATION SETTINGS TEST LANGUAGE TEST PROBE menu bar S STIP SERIAL NO BUOY 30001 gt NC TEMPERATURE 18 6 C AIR PRESSURE OPEN 895 4 mbar CURRENT AIR PRESSURE 910 1 mbar NO LEAKAGE SERIAL NO SPECTROMETER 28544 DATA OK REFERENCE DATA OK STEPPER OK ANALOG OUTPUT 1 017022 ANALOG OUTPUT 2 027022 RELAY CONTACT 107067 J probe test screen BUOY TEST COMPLETE Fig 3 3 1 4 Start of STIP scan software A system test is automatically carried out More information about this test can be found in chapter 3 3 6 4 TEST PROBE submenu on page 3 43 The top of the screen contains the menu bar with the software functions The program can be terminated by clicking on the QUIT button shown at the bottom left of the window NOTE ISS Before closing the STIP scan software stop the measuring by menu STOP MEASURING e Close this screen by clicking on the X on the right corner of the screen The following sections explain the items contained in the menu bar page 3 8 Endress Hauser Panel PC with STIP scan COMMISSIONING 3 3 2 MEASUREMENT menu MA STIP SCAN RE 018 new COM1 MEASUREMENT PARAMETERS MONITORING SITE Fig 3 3 2 1 MEASUREMENT menu 3 3 2 1 START MEASUREMENT submenu Select START MEASUREMENT from the MEASUREMENT menu The STIP scan starts with measuring and the message PROBE IN NORMAL OPERATION is displayed on the main screen In addition to the main screen the TRACE a
21. IME showns the time for the measurement in the aeration tank until the sludge settling is completed This process bar is only shown with activated sludge settling The progress bar SETTLING TIME see fig 3 3 5 9 4 shows the time for settling sus pended substances in the inlet as well as the time for settling suspended solids after the sludge settling in the aeration tank page 3 38 Endress Hauser Panel PC with STIP scan COMMISSIONING STIP SCAN aeration tank probe 1 ioj xj MEASUREMENT TRACES CALIBRATION SETTINGS TEST LANGUAGE STIP Fieldbus connection _ h gt progress bar SLUDGE SLUDGE SETTLING TIME SETTLING TIME Bn sgpypB5 5583838 NEXT MEASUREMENT progress bar NEXT MEASUREMENT aeration tank probe 1 Fig 3 3 5 9 4 Main menu with progress bar NEXT MEASUREMENT progress bar SLUDGE SETTLING TIME and activated Fieldbus connection Storage of the actual spectrum If the option SAVE ACTUAL SPECTRA is activated in menu SETTINGS ADDITIONAL OUTPUTS the spectrum of the current measurement is saved in the csv file AKT_SPEK MES in the hard disk C STIP scan of the panel PC Storage of the daily data If the option SAVE ACTUAL SPECTRA is activated in menu SETTINGS ADDITIONAL OUTPUTS the daily data of all parameters are saved in one csv file on a hard disk folder of the panel PC To do this scroll in menu SHOW TRACES to the desired day and then press the but
22. ING will appear in the title bar of the message n WARNING Ht title bar Fig 6 1 1 Warning All error and warning signals are activated via the relay contacts The assignment of the outputs can be set in the SETTINGS menu chapter 3 3 5 6 RELAY CONTACTS submenu page 3 31 6 2 Definition and handling WARNING If certain user specified upper or lower limits are exceeded during operation a warning message is issued As the system is not significantly affected by a value being outside the limits the analyzer does not enter the standby mode and operation is not interrupted in the event of a warning ERROR An error refers to malfunctions that have a significant adverse effect on the system particularly on the measurement The measuring operation operation mode is therefore interrupted upon the occurrence of an error Two or more errors can never occur at the same time as every individual error stops operation Consequently only one error message will appear on the display at any time An error message signifies a technical failure The cause of the error must be removed and the operation of the analyzer must then be restarted manually Operation is activated through the service menu START MEASUREMENT submenu on page 3 9 Endress Hauser page 6 1 TROUBLESHOOTING Panel PC with STIP scan 6 3 Possible warning and error messages 6 3 1 Possible warning messages The STIP scan can issue the following warn
23. IP scan panel PC Bates Bx H x T u 520 x 260 x 520 mm 20 5 x 10 2 x 20 5 in connection cable with supporting pipe supporting arm 1850 mm 72 83 in ele eee STIP scan oe aa probe water level line min inlet 0 10 m 4 in max inlet 5 00 m 16 4 ft Z Fig 3 2 3 6 STIP scan at stand lt page 3 4 Endress Hauser Panel PC with STIP scan COMMISSIONING 3 2 4 Cable connections DANGER Switch on the main switch only after complete installation of all components There is a risk of electric shock 3 2 4 1 Control cable connections e Connect the seven pin plug of LE the control cable to the black socket on the bottom of the protective housing fig 3 2 4 1 1 and tighten Use the left plug for the first probe and the right plug for the second probe e Place the probe on a level surface with the aid of the car rying pipe plug plug power probe 1 probe 2 supply e Open the clamp and remove L the cap of the carrying pipe Fig 3 2 4 1 1 Control cable connection to weather protection j housing of the panel PC Lay the sealing ring on the carrying pipe shaft so that the sealing ring edge is facing the probe e Place the carrying pipe on the supporting pipe and put the ten pin connection plug of the con trol cable into the socket on the carrying p
24. L SOLIDS TS gt om A SLUDGE INDEX SI z EES OUTPUT 6 S cage SPECIAL PARAMETER INPUT COMPLETE 4 mer Fig 3 3 5 5 1 ANALOG OUTPUT menu Fig 3 3 5 5 1 Choice list Tab 3 3 5 5 1 Parameter of ANALOG OUTPUTS menu parameter description determination of the operating mode of the output module EG SE options 0 20 mA and 4 20 mA SIGNAL 1 2 4 determination of which signal output should be selected at which parameter options see figure 3 3 5 5 1 Only select the TEST parameter if you want to carry out a func tional test of the module The TEST parameter may only be selected for a signal output SIGNAL Enter the settings If you have one analog module only two signal outputs SIGNAL 1 and SIGNAL 2 will be displayed e Save your entries with the SAVE key e Use REJECT to delete the settings and return to the last saved settings e Close the menu window by clicking on the INPUT COMPLETE button 4 Functional test of output modules For this operation an ammeter is required We recommend stopping the measuring mode for testing the output modules The function of the analog output modules can be checked by selecting the TEST parameter for the signal output to be tested and entering a current under the TEST item The signal output test function should then be activated by clicking on the OUTPUT IO button Using the ammeter check whether the entered test cur
25. NG SGLEIN REV MEASUREMENT TRACES CALIBRATION SETTINGS TEST LANGUAGE com1 dot Once the correct password has been entered the dot will disappear De activating the user password Only the service technician of Endress Hauser Conducta GmbH amp Co KG Division STIP can disable the password function 3 3 5 8 INTERFACE submenu From the INTERFACE menu the panel PC interface is selected that should be used for the communication with the STIP scan probe e Select the interface COM1 for the first STIP scan probe and activate your selection by clicking on OK e Select the interface COM2 for the second STIP scan probe and activate your selection by clicking on OK Activating a new COM interface the message new COM is displayed on the menu bar In normal operation mode the communication between converter module and panel PC is contin ually checked If a free COM interface isn t found for 5 times per day during a measuring the error message NETWORK FAILURE is activated at the 6 time per day if the communication between probe and panel PC is interrupted deactivated while activating a manual function e g starting the STIP scan software calibration etc the error message NO COM PORT AVAIL ABLE is activated Further details on error messages and their remedial action are in chapter 6 Troubleshooting NOTE IS if the error message NO COM PORT AVAILABLE is displayed during the STIP scan so
26. OOTHING PARAMETER i 2 Fig 3 3 5 4 1 SMOOTHING screen Every trace can be individually smoothed Consequently all parameters are listed on the left side Please note that only the selected parameters are active The abbreviation SPPA stands for special parameter The following smoothing settings can be used THRESHOLD SMOOTHING states at what of change in the measured value a smoothing of the trace is to be activated THRESHOLD STEP states at what of change in the measured value for three mea surements running a jump step in the trace is displayed Example For parameter NO3 N the following smoothing function applies according to the above figure As soon as a change of 25 can be observed between two NO3 N measured values the trace is smoothed threshold smoothing 25 0 As soon as a change of 210 can be observed for three NO3 N consecutive readings a jump step appears in the trace After the settings have been selected they can be saved By clicking on the REJECT button all settings are deleted and the last saved settings are activated Endress Hauser page 3 29 COMMISSIONING Panel PC with STIP scan 3 3 5 5 ANALOG OUTPUTS submenu Depending on the application your STIP scan contains one or two analog output modules i e two to four current interfaces These can be configured in the ANALOG OUTPUT menu Nes SAC Tota sous rs gt REJECT SAVE 3 SLUDGE VOLUME SV TOTA
27. RATION SETTINGS IEST LANGUAGE MEASUREMENT PLACE INLET OUTLET AERATION TANK S S Tl P SMOOTHING PASSWORD INTERFACE ADDITIONAL OUTPUTS probe 01 Fig 3 3 5 1 SETTINGS menu NOTE With the exception of the PASSWORD menu all sub menus of SETTINGS can be protected with a user password for activated password function see section PASSWORD submenu on page 3 32 3 3 5 1 MEASUREMENT PLACE submenu The measurement place menu is used for entering a description name of the monitoring point or of the probe A description name makes it easier to identify a probe of a multiple probe system several probes connected at one controller Enter the description name of the monitoring point or of the probe into the MEASURMENT PLACE menu After entering the name description is displayed in the title bars and in the main screen of the software program STIP SCAN aeration tank probe 1 p S CALIBRATION SETTINGS TEST LANGUAGE description name of moni toring point or of the probe Fig 3 3 5 1 1 Screen after entering the description name of the monitoring point or of the probe page 3 26 Endress Hauser Panel PC with STIP scan COMMISSIONING 3 3 5 2 INLET OUTLET submenu NOTE The settings in this menu should generally only be carried out by a service technician of Endress Hauser Conducta GmbH amp Co KG Division STIP Changes to the settings have a direct effect on the entire system and thus on the measured values T
28. aeration tank of your wastewater treatment plant If the monitoring site is located in the inlet or outlet of the waste water treatment plant you have to open the sub menu INLET OUTLET submenu on page 3 27 In the AERATION TANK menu the program settings are entered Fig 3 3 5 3 1 AERATION TANK menu Tab 3 3 5 3 1 Parameter of AERATION TANK menu parameter MAX SETTLING TIME SEC DELAY MEASUREMENT description max time for settling the sludge if the time is exceeded the warning NO SLUDGE SETTLING is triggered time in seconds before measurement starts measurement only begins after expiration of the delay time THRESHOLD SLOPE PPM threshold of sludge settling curve slope Attaining this threshold finishes the reading of the sludge settling curve and starts the reading of the other measuring parameter after the settling time standard 30 sec otherwise according to parameter SETTLING TIME of menu INLET OUTLET ABORT FROM FIRST VALUE value in percent of the first value at which the observation of sludge settling is interrupted and the inquiry of THRESHOLD SLOPE see above is started Implement your settings e Save your entries e Use the REJECT button to delete the entries and return to the last saved settings page 3 28 Endress Hauser Panel PC with STIP scan COMMISSIONING 3 3 5 4 SMOOTHING submenu In this menu the smoothing of the traces can be set SM
29. arranty and liability The General Terms and Conditions of Endress Hauser Conducta GmbH amp Co KG Division STIP apply These will be made available to the operator at the latest when the contract is concluded Warranty and liability claims for injuries to persons and property damage are excluded if they are the result of the following causes e improper use of the analyzer unauthorized assembly installation operation or maintenance e operation of the STIP scan with damaged and or non functioning safety and protective equipment e failure to observe the instructions on transport storage assembly installation and main tenance unauthorized changes exceeding the prescribed depth of immersion insufficient monitoring of parts subject to wear improper repairs e catastrophes caused by foreign bodies and acts of God Endress Hauser page 2 1 SAFETY REGULATIONS Panel PC with STIP scan 2 2 Safety Instructions Explanation of symbols and warnings The following designations and symbols are used to indicate the hazards in the user manual DANGER This symbol means an immediate threat of danger to life and health Failure to comply with these instructions may result in serious damage to health or life threatening inju ries WARNING This symbol means a potential threat of danger to life and health Failure to comply with these instructions may result in serious damage to health or life threatening inju ries CAUTION T
30. ater level If the air in the measuring cell cannot be removed after four filling attempts this fault message is triggered remedial action Position the probe slightly lower in the water so that no air can enter the measuring cell Contact your service technician of Endress Hauser Conducta GmbH amp Co KG Division STIP if necessary LEAKAGE The leakage sensor has detected water inside the probe Remove the probe from the waste water Check for any leakage and remove If necessary contact your service technician of Endress Hauser Conducta GmbH amp Co KG Division STIP NETWORK FAILURE The computer cannot communi cate with the probe The control cable is not correctly connected to the probe or the computer Check the communication inter face the RS232 RS485 converter and the connection of the control cable If necessary contact your service technician of Endress Hauser Conducta GmbH amp Co KG Division STIP NO COM PORT AVAIL ABLE No COM interface was identified while starting the STIP scan soft ware Check which RS232 cable is con nected with the corresponding STIP scan probe Then go into menu SETTINGS INTERFACE and check if the correct COM inter face is chosen Contact your ser vice technician of Endress Hauser Conducta GmbH amp Co KG Division STIP if necessary NO LIGHT SIGNAL In case of a defective lamp high voltage generator or spectrome ter no measured signal may
31. be of the second probe according to the instructions described above 4 4 Quitting the STIP scan software e Quit the STIP scan software by pressing the button QUIT of the STIP scan software main window The STIP scan program will be automatically closed NOTE IS If you have a double analyzer system you must also quit the STIP scan software of the second probe regardless whether the second probe should be decommissioned or not 4 5 Switch off the panel PC and disconnection from power suppl From the start menu on the desktop select Shut Down After the software has completed the shut down process switch off the mains switch of the panel PC Disconnect the panel PC from power supply 4 6 Disconnection of connection cable e Open the clamp of the supporting pipe of the probe Loosen the ten pin plug connection between connection cable and probe and discon nect the connection cable form the probe Disconnect the connection cable also from the seven pin black socket on the bottom of the protective housing page 4 2 Endress Hauser Panel PC with STIP scan DECOMMISSIONING NOTE IS For decommissioning the second STIP scan probe disconnect also the connection cable of the second probe according to the instructions described above After disconneting the connection cable the probe is ready for storage or transport Store the panel PC at autorized ambient storage temperatures NOTE IS If you have
32. bed in chapter 3 3 1 Starting the panel PC and the STIP scan software page 3 7 page 1 6 Endress Hauser Panel PC with STIP scan 1 2 3 Connection cable Y main control cable gt moveable collars lt j supporting pipe lt clamp lt j carrying pipe probe body Fig 1 2 3 1 Probe connected with connection cable Endress Hauser INTRODUCTION The connection cable consists of a supporting pipe and a main control cable The main control cable consists of a power supply cable and a data transfer cable Main control cable The main control cable transfers power and data between the probe and the controller It is connected via a ten pin cable plug inside the supporting pipe The other end of the main control cable is connected via a seven pin cable plug to the controller Supporting pipe The carrying pipe is anchored to the supporting pipe by a clamp With the aid of the supporting pipe the probe is attached to the stand and raised and lowered into the wastewater page 1 7 INTRODUCTION Panel PC with STIP scan 1 2 4 Function and procedure 1 2 4 1 Measuring Cycle Each measuring cycle consists of the following steps Step 1 Sampling The wastewater sample is drawn into the settling measuring cell by a piston that is driven up and down inside the quartz tube Step 2 Settling and measurement of sludge parameters The suspended material starts to settle The dynamics
33. bes the calibration of NO3 N CSB TOC SV and TS Calibration requires a suitable daily trace of the selected parameter NOTE IS Depending on sludge characteristic the period of observation required for determining the minimum and maximum for the calibration of the parameters SV and TS may be longer 3 3 4 1 Preparing the calibration of NO3 N CSB TOC SV and TS e Select and save the required parameters in submenu MEASURMENT PARAMETERS e Select and save your monitoring site in submenu MEASURMENT MONITORING SITE e Select and save INDIVIDUAL as WWTP type in submenu CALIBRATION WWTP TYPE e Using the MEASURMENT START MEASURMENT menu start the measuring process and let the STIP scan run for a day or longer see note above page 3 18 Endress Hauser Panel PC with STIP scan COMMISSIONING After 24 hours look at the graph The daily trace shows at what time the minimum and maximum values occurred Enter a suitable minimum and maximum for the measured val ues It is important that the difference between minimum and maximum to be entered later at the calibration screen is sufficiently large the difference must be at least 30 of maxi mum On the next day take three samples each at the times you have recorded the minimum and maximum measured values in the daily trace CAUTION To avoid injuries and infections wear protective clothing gloves and goggles when working with wastewater At sampling time
34. cording to your specifications page 3 14 Endress Hauser Panel PC with STIP scan COMMISSIONING 3 3 3 3 SHOW TRACES submenu The SHOW TRACES menu allows paging through historical data SHOW TRACES 08 00 10 00 12 00 14 00 16 00 18 00 20 00 22 00 24 00 Fig 3 3 3 3 1 SHOW TRACES screen COD mg l As with the CURRENT TRACE screen the left corner of the menu bar shows the param eter whose y axis scaling is currently active Scaling is adjusted in the same manner see figure 3 3 3 3 2 maximum value of the x axis parameter Fig 3 3 3 3 2 SCALE screen Endress Hauser page 3 15 COMMISSIONING Panel PC with STIP scan 2 PROTOCOL Similar again to the CURRENT TRACE screen the menu bar of the SHOW TRACES screen contains the function PROTOCOL for viewing daily reports In the SHOW TRACES screen however you can also view past reports see date PROTOCOL READY FOR OPERATION READY FOR OPERATION READY FOR OPERATION time A OPERATION activation OPERATION OPERATION OPERATION deactivation OPERATION AIR IN MEASURING CELL message AIR IN MEASURING CELL NO SLUDGE SETTLING AIR IN MEASURING CELL AIR IN MEASURING CELL Fig 3 3 3 3 3 PROTOCOL screen e 8 Selected parameters with trace matched colors e 4 Traces of selected parameters The arrow keys O can be used to page forward and backward in order to look at ear lier data Using the arrow keys also activates t
35. d Thus A amp xcxd In spectrophotometry the function A corresponds to the absorbance spectrum of the absorbing substance For liquid containing several light absorbing substances each compound provides a single absorbance spectrum In this case A is the absorbance trace of the analyzed liquid being the sum of the single overlapping absorbance spectra Usually the measured value is expressed as the spectral absorbance coefficient having the unit 1 cm measured value The advantage of this is that the spectral absorbance coefficient is typical for the absorbing medium without the concentration and the molar absorbance coefficients of the absorbing substances being known As an example the specific absorbance at 254 nm is equal to the well established sum parameter SACo54 Endress Hauser page 1 9 INTRODUCTION Panel PC with STIP scan Measuring principle of the STIP scan The concentration of the parameters nitrate SACos4 spectral absorbance coefficient COD TOC TS SV SI and ATU attenuation turbidity units is based on the spectrophotometric absor bance measurement transmitted light measurement in a wavelength range between 190 nm and 720 nm The light source is a Xenon flash lamp with an emission spectrum from the UV range through the visible to the infrared range The light that passes through the wastewater sample is attenuated in a distinct manner Finally the transmitted portion of the light is focused on a mirro
36. e Fieldbus connection of the STIP scan analyzer system Advanced PLC e g Siemens S7 At an advanced PLC a correct copy of the I O memory of the slave Fieldbus card is saved into the GSD file historical data of the device Simple PLC e g Siemens S5 Ata simple PLC a correct copy of the I O memory of the slave Fieldbus card is saved into GID files which must be implemented into a simple PLC and compiled before The GID files are usually burned on an EPROM and plugged in the PLC page 3 36 Endress Hauser Panel PC with STIP scan COMMISSIONING Step 2 Installation of Fieldbus in the STIP scan software Switch on the panel PC by the main switch see chapter 3 3 1 page 3 7 If the STIP scan software automatically starts quit the STIP scan software by the button QUIT in the main screen Open the file Daten stp by the editor The file Daten stp is located in the same folder like the STIP scan software on the hard disk of the panel PC At the end of the list the section FELDBUS is listed Enter the number 1 into the line BTyp for the Fieldbus type S7 or the number 2 for Fieldbus type S5 Pay atten tion to the blanks in front of and following the sign Save your entry and lose the file Daten stp Start the STIP scan and the keyboard software see chapter 3 3 1 page 3 7 Switch into menu SETTINGS ADDITIONAL OUTPUTS und activate the FIELDBUS function Enter the d
37. enu page 3 19 or ENTER MEASURING FUNCTION menu page 3 21 NOTE IS Select the WWTP type INDIVIDUAL and save it before starting a new calibration This must be done for each parameter that shall be newly calibrated 3 3 4 5 KHP VALIDATION submenu With the aid of this menu the STIP scan analyzer can be checked for carbon parameters using a KHP standard solution A KHP solution with a concentration of 50 mg l KHP is required Proceed as follows 1 Start validation by selecting CALIBRATION then activating the KHP VALIDATION menu gt The settling measuring cell is emptied 2 After the quartz cell has been emptied you are prompted to place the probe in the KHP solution e Thoroughly clean the outside of the probe Place the STIP scan probe in the KHP solution e Click OK gt The settling measuring cell is rinsed three times in KHP solution before reference measurement page 3 22 Endress Hauser Panel PC with STIP scan COMMISSIONING At the end of the measuring operation the KHP measuring value determined by the system is displayed if your system contains the p us add on module the KHP validation spectrum is shown in a seperat screen The spectrum of the KHP validation measurement is saved in file in the hard disk folder C STIP scan AKT_SPEK KHP The measured value of the probe may deviate by up to 10 from the TARGET value of the KHP solution 50 mg l In case of larger deviations contact the
38. equire written confirmation from Endress Hauser Conducta GmbH amp Co KG Division STIP Any device parts not in proper condition must be replaced immediately Use only replacement parts provided by Endress Hauser Conducta GmbH amp Co KG Division STIP If parts from other manufacturers are used there is no guarantee that they are designed and manufactured in conformance with the loading and safety specifications of the original equipment parts therefore the warranty will be void Endress Hauser page 2 3 SAFETY REGULATIONS Panel PC with STIP scan 2 11 Cleaning the analyzer The required substances and materials must be used and disposed of properly 2 12 Disposal of the analyzer The analyzer contains electronical components This components must be disposed as electronic industry waste Follow in paricular the local disposal regulations of your country 2 13 Device noise The continuous sound level emitted by the device is lt 70 dB A 2 14 Copyright The copyright for these operating instructions is held by Endress Hauser Conducta GmbH amp Co KG Division STIP These operating instructions are intended only for the operator and personnel They contain specifications and information which may not be reproduced distributed or passed on to third parties in any other manner in full or in part Violations may be prosecuted by law page 2 4 Endress Hauser Panel PC with STIP scan COMMISSIONING 3 Commissioning 3 1 Transport a
39. esired Fieldbus address into the field FB Adr default setting FB Adr 6 chapter 3 3 5 9 page 3 34 Save all entries by pressing the button SAVE Step 3 Check the Fieldbus installation After successful installation of the Fieldbus the main menu of the STIP scan program shows a green dot with a F inside the dot see figure 3 3 5 9 3 If there is a red dot instead of a green one the Fieldbus card can t be initialized or there s no communication to the PLC master possible If there is no dot shown on the main menu the panel PC probably does not have any Field bus card STIP SCAN aeration tank probe 1 ioj xj MEASUREMENT TRACES CALIBRATION SETTINGS TEST LANGUAGE STIP Fieldbus p gt connection successful SLUDGE SETTLING TIME Papa arre NEXT MEASUREMENT aeration tank probe 1 Fig 3 3 5 9 3 Successful Fieldbus installation Endress Hauser page 3 37 COMMISSIONING Panel PC with STIP scan Optional storage of sludge data If the option SAVE SLUDGE SETTLING CURVE is activated in menu SETTINGS ADDITIONAL OUTPUTS the data of the sludge settling curve SDA are saved as a csv file on the hard disk of the panel PC s file of absorbance values of sludge measurement at time hh mm The files SDA hh mm csv are saved with each sludge measurement at the corresponding current time hh mm in the hard disk folder C STIP scan SDAYYYY SDAYYYY MM SDAYYYY MM DD s file of ab
40. fects the results Measurement should therefore only be implemented by specially trained and instructed personnel INFORMATION L The operator shall have the sole responsibility for changing or entering the mathematical function of the measuring traces Endress Hauser Conducta GmbH amp Co KG Division STIP shall not accept any respon sibility for incorrect input or its consequences NOTE IS If you want to make a TARGET ACTUAL adjustment for the same parameter you calibrated before go into the SETTINGS WWTP TYPE screen see next page Select the correct parameter type INDI VIDUAL and save This deletes the previous calibration values Then you can make the TARGET ACTUAL adjustment according to the explanation on page 3 19 Endress Hauser page 3 21 COMMISSIONING Panel PC with STIP scan 3 3 4 4 WWTP TYPE submenu In this menu the wastewater treatment plant type WWTP type must be specified for each param eter This setting is used for the calibration of the system and therefore MUST be entered correctly hong gt INDIVIDUAL 2 7 REECT we INPUT COMPLETE Fig 3 3 4 4 1 WWTP TYPE menu Select the WWTP type for each parameter 1 Selection of parameter QX NO3 N COD TOC SV or TS 2 Selection of WWTP type 2 At present only the setting INDIVIDUAL can be selected 3 Save the entered values by clicking on the SAVE button After selecting a WWTP type continue with TARGET ACTUAL ADJUSTMENT m
41. ftware start check if you chose the correct COM interface in menu INTERFACE The COM interface selected in menu INTERFACE must be identical with the panel PC interface at which the RS232 cable of the corresponding probe is connected with the panel PC Endress Hauser page 3 33 COMMISSIONING Panel PC with STIP scan 3 3 5 9 ADDITIONAL OUTPUTS submenu In this menu the following additional features can be activated Fig 3 3 5 9 1 ADDTIONAL OUTPUTS memu Tab 3 3 5 9 1 Parameter of ADDITIONAL OUTPUTS menu SAVE SLUDGE SETTLING CURVE parameter description FIELDBUS activates or deactivates the Fieldbus connection Details on the Field connection are on page 3 35 FB Adr Fieldbus address Details on the Field connection are on page 3 35 activates deactivates the saving of the sludge data into a csv file More details on sludge data storage are on page 3 38 SHOW PROGRESS BAR activates deactivates the process bars NEXT MEA SURENT SLUDGE SETTLING TIME and SETTLING TIME in the main screen More details on page 3 38 SAVE ACTUELL SPECTRA activates deactivates the saving of the spectra into a csv file More details on page 3 39 SAVE DAILY DATA activates deactivates the saving of the measured data without sludge data of a whole day into a csv file More details on page 3 39 Optionale Fieldbus connection The Fieldbus connects the STIP scan analyzer with other exte
42. g standards DIN EN 61326 DIN EN 55011 class B DIN EN 61000 4 2 3 4 5 6 8 11 This explanation is NOT an assurance of characteristics as defined by the product liability rule The safety regulations are to be followed 07 04 03 A Je date technical director USA Endress Hauser Inc 2350 Endress Place Greenwood IN 46143 Tel 317 535 7138 Sales 888 ENDRESS Service 800 642 8737 Fax 317 535 8498 inquiry us endress com www us endress com BA 420C 24 ae 01 07 2007 Endress Hauser Canada Endress Hauser Canada 1075 Sutton Drive Burlington ON L7L 5Z8 Tel 905 681 9292 800 668 3199 Fax 905 681 9444 www ca endress com Mexico Endress Hauser M xico S A de C V Av Gustavo Baz No 43 Fracc Bosques de Echegaray Naucalpan de Ju rez C P 53310 Estado De M xico Tel 52 55 5371 1110 Fax 52 55 5371 1128 mexico mx endress com Endress Hauser People for Process Automation
43. he INLET OUTLET menu can only be used if the STIP scan is installed in the inlet or outlet of your wastewater treatment plant If the aeration tank is your measuring point you have to open the submenu AERATION TANK submenu on page 3 28 In the INLET OUTLET menu the program settings are entered Fig 3 3 5 2 1 INLET OUTLET menu Tab 3 3 5 2 1 Parameter of INLET OUTLET menu parameter description REPEATS PER MEASURE number of repeat measurements used to obtain an average which becomes the measured value SETTLING TIME SEC time in seconds in which the suspended matter can settle measure just for inlet ment only begins after expiration of the settling time recommendation for inlet 30 seconds MEASUREMENTS PER number of measuring cycles per hour HOUR is automatically converted into number of measuring cycles per measurement all x min minute Implement your settings e Save your entries Use the REJECT button to delete the entries and return to the last saved settings Endress Hauser page 3 27 COMMISSIONING 3 3 5 3 AERATION TANK submenu NOTE Panel PC with STIP scan The settings in this menu should generally only be carried out by a service technician of Endress Hauser Conducta GmbH amp Co KG Division STIP Changes to the settings have a direct effect on the entire system and thus on the measured values The AERATION TANK menu can only be used if the STIP scan is installed in the
44. he settings by clicking SAVE e By clicking on the REJECT button your settings are erased and the system returns to the last saved settings page 3 10 Endress Hauser Panel PC with STIP scan COMMISSIONING 3 3 2 3 MONITORING SITE submenu Specify the monitoring site of your STIP scan probe in this sub menu REJECT SAVE Fig 3 3 2 3 1 MONITORING SITE menu e In this menu select the monitoring site at which the STIP scan analyzer is installed NOTE IS The monitoring site information is Used during the plausibility check and may therefore cause incorrect results if the wrong information is provided e Save the settings by clicking on SAVE e By clicking on the REJECT button your settings are erased and the system returns to the last saved settings 3 3 3 TRACES menu The TRACES menu displays the measurements in graphical form STIP SCAN probe 1 MEASUREMENT TRACES CALIBRATION SETTINGS TEST LANGUAGE CURRENT TRACE SINGLE MEASUREMENT SPECTRUM SHOW TRACES SETTLING CURVE SLUDGE S MEASUREMENT VALUES Fig 3 3 3 3 1 TRACES menu Endress Hauser page 3 11 COMMISSIONING Panel PC with STIP scan 3 3 3 1 CURRENT TRACE submenu This menu shows the current trace When you click on the TRACE screen the values of all acti vated parameters for a given time will be shown in a separate screen see Move the cursor horizontally across the screen to view progressive changes over time L E Ri W H
45. he time window see D below The date display shows on which day the traces were recorded To move one day forward or backward push on the arrows to the left and right of the date To view the trace s in closer detail the zoom function can be activated Using the mouse move the time window to the desired time After selecting the time window O click on the 3 HOURS button This activates the magnifying function and the graph is displayed in 3 hour segments To return to the 24 hour view push on the 24 HOURS button in the 3 hour window To save the measured data of a special day page forward backward with the aid to the arrow keys until accessing the desired day Then press the SAVE button The mea sured data of the desired day is stored as a csv file named YYYYMMDD csv YYYY year MM month DD day in the STIP scan folder More details on data saving is described in section Daily data by menu SHOW TRACES page 3 39 page 3 16 Endress Hauser Panel PC with STIP scan COMMISSIONING 3 3 3 4 SLUDGE SETTLING CURVE submenu This menu shows the sludge settling curve Ek sLuoce SETTLING curve E 450 500 550 600 sec gm OVERLAP CURVES E DISPLAY SLOPE M DISPLAY SPECTRUM Eta Fig 3 3 3 4 1 SLUDGE SETTLING CURVE screen The following settings can be changed in the SLUDGE SETTLING CURVE screen 1 Where several measuring operations are carried out successively and the results a
46. his symbol means a potentially dangerous situation D D gt aon Failure to comply with these instructions may result in minor injuries or property damage INFORMATION This symbol gives important instructions on how to operate the instrument properly Failure to comply with these instructions may result in malfunctions of the instrument NOTE Under this symbol you are given instructions tips and useful information amp w 2 3 Safety Equipment All safety equipment must always be properly mounted and operable before installation and oper ation Safety equipment may only be removed during maintenance and repair work and after disconnecting the power supply after securing the device against restarting When component parts are supplied the safety equipment must be mounted properly by the user DANGER Bolted on safety screens and barriers must not be removed when the equipment is running Passive protection devices Protection cover IP67 dust tight and water tight for the probe e Protection cover IP65 or IP55 for the weather protection housing of the panel PC front closed or opened page 2 2 Endress Hauser Panel PC with STIP scan SAFETY REGULATIONS 2 4 Informal safety measures The manual should be permanently kept near the operating location of the device In addition to the manual the applicable and the local regulations on accident prevention and envi ronmental protection should be provided and ob
47. ing messages without interrupting the program Tab 6 3 1 1 Possible warnings warning message possible causes remedial action ABSORPTION TOO HIGH Absorbance average value within the wavelength range of the evaluation after the settling process is gt 250 m NA AIR IN MEASURING CELL Air has entered the measuring chamber due for instance to a lowering of the water level If the air in the measuring chamber cannot be removed within four filling attempts the warning is replaced by an error message and operation is interrupted Position the probe slightly lower in the water so that no air can enter the mea suring cell If an error is triggered see table 6 3 2 1 AIR IN MEASURING CELL NITRATE VALUE TOO HIGH The nitrate measuring value lies at gt 23 mg l Above this value the values provided by the polynomial are not accu rate enough NA NO SLUDGE SETTLING Sludge does not settle No further sludge parameters can consequently be deter mined Increase the settling time SETTING menu page 6 2 Endress Hauser Panel PC with STIP scan 6 3 2 Possible error messages The following error messages will cause the operation of the STIP scan Analyzer to be inter rupted TROUBLESHOOTING Tab 6 3 2 1 Possible error messages display AIR IN MEASURING CELL possible causes Air has entered the measuring cell due for instance to a lowering of the w
48. instructions provide information for the safe operation of this instrument The safety instructions are to be followed by every user In addition attention must be paid to the local regulations on occupational safety and accident prevention User s obligations The user is obligated to ensure that everyone who operates the instrument is familiar with the regulations for occupational safety and accident prevention and has been trained on the instrument has read and understood the safety chapter and the warnings in this manual Hazards when using the instrument The STIP scan analyzer system is built with state of the art technology and in accordance with known safety rules The instrument should only be used in the way it was intended when the technical safety equipment is in working condition Improper use can result in hazards to life and limb of the user or third parties Damage to the instrument or other property may occur Safety hazards must be corrected immediately Proper use The STIP scan analyzer systemis intended to measure nitrate SACo54 COD TOC TS SV SI and ATU in the field of wastewater treatment and water pollution control Any other or additional use is considered improper STIP Isco is not liable for any damage resulting from improper use Proper use also requires the operator to follow all instructions contained in the operating instructions observance of the required inspections and maintenance work W
49. ipe e Secure it with the clamp Place the probe with the supporting pipe in the maintenance position on the post CAUTION Heavy object A falling probe can cause injuries Ensure when placing the probe in and taking it out of the measuring positions that it is secure Make sure that the mounting is correctly secured CAUTION 3 2 4 2 Power supply connections e Connect the power supply cable to the power supply Endress Hauser page 3 5 COMMISSIONING Panel PC with STIP scan 3 3 Start up The start up consists of the following steps Starting the controller and the STIP scan software chapter 3 3 1 page 3 7 Controlling the internal probe pressure chapter 3 3 6 3 page 3 42 Testing the spectrometer with distilled water chapter 3 3 6 1 page 3 40 Entering the measuring parameters chapter 3 3 2 3 page 3 11 Entering the monitoring site chapter 3 3 2 3 page 3 11 Entering the name of the monitoring chapter 3 3 5 1 page 3 26 Configuring analog outputs and relay contacts chapter 3 3 5 5 page 3 30 und chapter 3 3 5 6 page 3 31 8 Configuring the COM interfaces chapter 3 3 5 8 page 3 33 9 Calibrating the analyzer system chapter 3 3 4 page 3 18 10 Starting the measuring operation with the calibrated analyzer system chapter 3 3 2 1 page 3 9 SONO P C TO The following chapter contains an explanation of all software functions in the order in which they appear in the menu page 3 6 Endress Hauser Panel P
50. itrate measurement see fig 1 2 4 2 2 page 1 11 Determination of SAC954 SACo5q is a parameter originally developed for drinking water which depends upon the absor bance of dissolved organic compounds When used with wastewater it can give an indication of TOC and COD As an indicator of organic load it is limited because it measures absorbance at just one wavelength Determination of COD The absorbance of the wastewater sample is measured over the range of 200 400 nm A math ematical algorithm is used to cancel out the absorbance due to nitrates which would otherwise interfere with the COD measurement Determination of TOC The absorbance of the wastewater sample is measured over the range of 200 400 nm A math ematical algorithm is used to cancel out the absorbance due to nitrates which would otherwise interfere with the TOC measurement Endress Hauser page 1 11 INTRODUCTION Panel PC with STIP scan Determination of the turbidity ATU The turbidity is determined by detecting the scattered light as a reduction of the transmitted light at a defined wavelength The expression of the turbidity value is in ATU attenuation turbidity units User Specific Conditions The plus module allows the customer to monitor absorbance changes across the whole spec trum Installed at the inlet to a plant STIP scan will help identify changes occurring in the water matrix and permit alterations to be made to the treatment process STIP
51. ity value of the sample is saved under the chosen name with the extension p_i For analysis the data is then sent to Endress Hauser Conducta GmbH amp Co KG Division STIP where algorithms can be adapted for your specific application page 3 24 Endress Hauser Panel PC with STIP scan COMMISSIONING 3 3 4 8 CAL CONSTANTS submenu The submenu CAL CONSTANTS shows the calibration constants of all parameters that can be calibrated The first line of each parameter shows the calibration function of the TARGET ACTUAL ADJUSTMENT The second line of each parameter shows the calibration function of ENTER MEASUREMENT FUNCTION example 1 CAL CONSTANTS screen if the analyzer system wasn t calibrated x Fig 3 3 4 8 1 CAL CONSTANTS submenu here without any calibration example 2 CAL CONSTANTS screen after calibrating the parameter TOC by the ENTER MEASURMENT FUNCTION menu CAL CONSTANTS x NO3 N 0000 X 0000 NO3 N 0000 0000 COD 0000 0000 COD 0000 0000 TOC 0000 0000 TOC 0618 0472 SV 0000 0000 sv 0000 0000 TS 0000 0000 TS 0 0000 0000 Fig 3 3 4 8 2 CAL CONSTANTS submenu here with calibration constants Endress Hauser page 3 25 COMMISSIONING Panel PC with STIP scan 3 3 5 SETTINGS menu The SETTINGS menu contains the settings of the monitoring site smoothing signal outputs interfaces and additional outputs STIP SCAN probe 01 REY MEASUREMENT TRACES CALIB
52. lamp Pulses light with wavelengths from 190 nm to 720 nm sample inlet Point of entry to the measuring cell Endress Hauser page 1 3 INTRODUCTION Panel PC with STIP scan 1 2 2 Controller The controller serves to regulate and control all connected STIP scan probes In addition to the controlling and parameter measurement the controller handles the operational control of all programming and test routines Multitasking capability allows simulta neous handling of special and routine operations e g view the stored data without interrupting the ongoing analysis The measured data are shown as well as values over the last 24 hours or 3 hours on the panel PC display in graphical form gt By touch screen input the analyzer can be adjusted to Fig 1 2 2 1 Panel PC with peripheral the conditions of the monitoring place and all probes can be controlled units in weather protection housing The controller of the STIP scan is a panel PC with additional peripheral units for the control and operation of the STIP scan probes and for data transfer to external control computers The addi tion units are e g the power supply of the probe controller and modules as well as the RS232 RS485 converter module The panel PC and the peripheral units are placed in a stainless steel weather protection housing that protects the controller against wind rain cold and heat Peripheral units Standard equipment of
53. lgebraic sign Because the measured data of the STIP scan are floating points numbers the measured data must be multiplied with suitable factors to get integer numbers for the processing by a Simple PLC The factors for the multiplication are Tab 3 3 5 9 2 Multiplication factors parameter factor NO3 N 100 COD 10 TOC 10 SAC 100 SV 100 TS 10 Sl 100 ATU 100 SP1 10 19T example Nitrate The nitrate value measured by the STIP can is multiplicated with the factor 100 and then transferred to the PLC S5 So the measured value of 12 34 mg l is transferred as the num ber 1234 to the PLC S5 2 example COD Because the COD measured value can be very high and the second decimal place is unin teresting the COD measured value is multiplicated with the factor 10 and then transferred to the PLC S5 So the measured value of 736 48 mg l is transferred as the number 7364 to the PLC S5 NOTE IS If you change from the simple PLC to a advanced PLC special settings of the STIP scan soft ware must be changed Contact a service technician of Endress Hauser Conducta GmbH amp Co KG Divison STIP before changing Define the format of the data to be transferred The PLC must be informed how the data of the Fieldbus card slave are saved so that the I O memory of the slave Fieldbus card is correctly copied into the PLC The schematic in fig 3 3 5 9 2 page 3 35 shows th
54. lume SV total solids TS sludge index Sl and turbidity ATU The following STIP scan modules are available model nitrate carbon parameters sludge parameters Saa STIP scan N yes no SV TS SI no STIP scan C no SAC COD or TOC SV TS SI no STIP scan NC yes SAC COD or TOC SV TS SI no STIP scan NC plus yes SAC COD or TOC SV TS SI yes Parameter specifications Tab 1 2 5 1 1 Parameter specifications nitrate COD TOC SAC turbidity measured as NO3 N COD TOC SACo54 ATU measurement range 0 3 23 mg l 10 2000 mg l 4 800 mg l 1 250m1 1 250 m detection limit 0 1 mg l 2 mg l 1 mg l 0 1 m 0 1 m reproducibility 3 3 3 3 3 a based on KHP Tab 1 2 5 1 2 Specification of sludge data total solids sludge volume sludge index measured as TS SV SI measurement range 0 5 5 0 g l a turbidity as ATU 100 900 ml l 250 ml g a in diluted sample page 1 14 Endress Hauser Panel PC with STIP scan 1 2 5 2 Specification of panel PC To protect the equipment from adverse weather conditions the panel PC and additional periph eral modules are in a weather protection housing INTRODUCTION The panel PC is located on a assembly plate that can be turned to the right Fig 1 2 5 2 1 Assembly plate of panel PC turned to right The panel PC has the following connectors on the rear panel Fig 1 2 5 2 2 Connectors of
55. m The manual consists of six chapters Chapter 1 Introduction design and applications of the STIP scan analyzer system Chapter 2 Safety regulations and an explanation of the safety symbols Chapter 3 Setting up and commissioning Chapter 4 Decommissioning Chapter 5 Maintenance and Servicing Chapter 6 Troubleshooting 1 2 Design of the STIP scan analyzer system Fig 1 2 1 STIP scan probe and panel PC in weather protection housing Endress Hauser The STIP scan analyzer system consists of a probe a connection cable and a controller It can be mounted on a stand or by a wall bracket The probe is placed into wastewater and spectro scopic measurements are taken The data is trans ferred to the controller and displayed on the screen Data is stored in the controller and can be output via analog signal The probe can be manually controlled and moni tored using the keyboard and display page 1 1 INTRODUCTION Panel PC with STIP scan 1 2 1 Probe clamp eee The STIP scan probe components are enclosed in a stain less steel casing probe casing Fig 1 2 1 2 Protective flange Fig 1 2 1 1 Exterior view of probe When the stainless steel lower casing is removed the interior components of the probe are visible clamp for circuit board spectrometer motor guide tube with settling measuring cell fiber optics cable power supply trigger socket optical base see fig
56. nal power supply of controller 16 connection cable of probe 1 17 connection cable of probe 2 not shown Endress Hauser page 1 16 Panel PC with STIP scan INTRODUCTION to assembly plate of panel PC to assembly plate of perpheral modules i 7 mains filter o R1no Gnd bl Ricom o Vs rd R2no Data ye N R2com 3 S Data gn E R3no 2 o Init wl S R3com 2 g R4no L 9 R7com G C R4com 9 2 R7no R5no R6com 8 C J R5com R6no za 2 a 5 c lout 0 Gnd bl os a gn CS Touto Vs rd l l K Data ye T z S Data gn ERE o L Init SS aay lout 1 E o lout 1 Bo T S R S D 22050 H lout 0 Gnd bl 5 Z LE u R ee EE o n Q oe ann n 9 C 3 N Data gn T E 2 2 Init S gt a lo
57. nd MEASURED VALUES screens also appear Mi TRACE E ioi 5 x 1 71 mg l 0 46 mg l 0 69 1 m 12 45 13 00 13 15 13 30 13 45 14 00 14 15 14 30 14 45 Fig 3 3 2 1 1 Fig 3 3 2 1 1 TRACE screen MEASURED VALUES screen The TRACE screen shows traces of the selected parameters The MEASURED VALUES screen displays current measured values Endress Hauser page 3 9 COMMISSIONING Panel PC with STIP scan For more detail regarding traces see chapter 3 3 3 TRACES menu page 3 11 NOTE RS After starting a program START MEASUREMENT automatically changes to STOP MEASURE MENT Measuring can be terminated without closing the program if this menu item is selected NOTE During the measuring operation the entire TEST menu as well as the submenus KHP VALIDATION NO3 VALIDATION and TAKE SAMPLE SPECTRUMS are deactivated These menus can only be acti vated once the measuring operation has been interrupted 3 3 2 2 PARAMETERS submenu In this sub menu you specify the parameters you wish to measure Fig 3 3 2 2 1 PARAMETERS menu Using the left click button select the parameters you wish to measure NOTE IS Not all parameters can be selected at all times Parameters that cannot be selected will appear lighter on the display than the others Selectable parameters are dependent on the STIP scan module see chapter 1 2 5 1 STIP scan types and parameters on page 1 14 Save t
58. nd Storage 3 1 1 Delivery scope and damage in transit The completeness of the components supplied should be checked against the delivery documen tation In addition the equipment should be checked for possible transit damage and loose components 3 1 2 Storage When storing the equipment for an extended period observe the following e the storage time should be as short as possible equipment should be stored in a dry area use suitable packaging e g protective covers 3 2 Installation The STIP scan analyzer system consists of a probe unit connection cable and a controller The converter and the controller are in weather protection housing that can be located independent of the probe unit at the waste water treatment plant site The probe can be mounted on a stand or a wall bracket optional The following chapters deal exclusively with stand mounting Should you have any questions about wall mounting please contact Endress Hauser Conducta GmbH amp Co KG Division STIP 3 2 1 Securing to Stand The stand must be secured on concrete using four screws with anchors We recommend anchor fittings part 91407702 Endress Hauser Conducta GmbH amp Co KG Division STIP cannot be held responsible for incorrect set up For correct operation The computer must be readily accessible e 230 V 50 cps 50 Hz optional 115 V 60 cps 60 Hz must be available e Ambient temperature must be between 10 C 23 F and 40 C 5 F for
59. odule max one relay output module per probe optional Fieldbus connection transmission of all measuring and status data by Profibus DP V1 or DP VO Electrical connections mains power controller 230 V or 115 V 50 cps 50 Hz or 60 cps 60 Hz power supply probe 24 V DC via connection cable power consumption probe approx 2 2 W 90 mA in idle mode approx 4 3 W 180 mA operation of flash lamp approx 9 2 W 380 mA at operating the motor enclosure probe IP67 enclosure weather protection IP65 panel PC front closed housing IP55 panel PC front opened protection class 1 EMC EN 61326 contains resistance interferences in EN 61000 4 2 electrostatic discharge accordance with EN 61000 4 3 radiated radio frequency field on housing EN 61000 4 6 radiated radio frequency field on cables EN 61000 4 8 power frequency magnetic field EN 61000 4 4 electrical fast transient burst EN 61000 4 5 surge EN 61000 4 11 voltage dips short interruptions and volt age variation transmission interference EN 55011 class B interference field interference voltage certification CE mark declaration of conformity electrical safety EN 60335 1 VDE 0700 Endress Hauser page 1 13 INTRODUCTION Panel PC with STIP scan 1 2 5 1 STIP scan types and parameters STIP scan types The STIP scan analyzer measures nitrate NO3 N carbon parameters SAC COD TOC and sludge parameters sludge vo
60. of the settling process are monitored by the spectrophotometer by measuring the absorbance of visible light from the Xenon lamp as settling proceeds Step 3 Determination of the concentration of nitrate nitrogen SAC and organic load a Sludge parameters The determination of sludge parameters is based on the observation of the sludge settling The first step includes the calculation of the content of total solids In the second step the analyzer monitors the settling curve of the sludge and calculates the sludge volume As a result of both the TS and SV the sludge index SI is calculated NOTE In some measuring sites there will be no sludge parameter due to no sludge being present or no sludge settling b Nitrate N and organic load Since particulate matter in the waste water sample may reduce the accuracy of the measure ment by light scattering nitrate N and load parameters are determined after the settling pro cess in the clear water zone Both the nitrate concentration NO3 N and the spectral absorbance coefficient SAC are measured directly by monitoring the absorbance of discrete UV wavelengths The chemical oxygen demand COD and the total organic carbon TOC are calculated by correlation analysis Step 4 Termination After measurement has been completed the piston expels the sample from the quartz tube and the analyzer is ready to start a new cycle The entire process takes between one and ten minutes depending upon the se
61. oltage supply 10 30VDC galvanized separation RS232 connection RS485 connection upto 3000 V DC Sub D 9 pins plug screw terminal Endress Hauser Fig 1 2 5 2 7 RS232 RS485 converter page 1 19 INTRODUCTION Analog signal outputs option Panel PC with STIP scan output channel output type accuracy resolution zero drift of current output current load resistance insulation power supply power consumption 2 galvanized separation mA 0 1 0 02 0 2 A C 500 ohms 3000 V DC each of channel 10 to 30 V DC 3 0 W a with full reflection Relay contacts option output channels power supply contact rating power consumption min life 7 normally open 10 to 30 V DC 0 5 Aat 120 V AC or 1 0Aat 24 V DC 1 5 W 10 operation Fieldbus plug in card option Fig 1 2 5 2 8 Analog signal output module Fig 1 2 5 2 9 Relay output module type protocoll UO storage connection interface Profibus DP Slave DP VO or DR V1 class 1 2 368 Byte nine pin D SUB socket RS485 galvanically isolated page 1 20 Endress Hauser Panel PC with STIP scan SAFETY REGULATIONS 2 Safety Regulations 2 1 General Instructions Observe the indications in the operating instructions Conditions for the safe use and trouble free operation of this instrument require knowledge of basic safety regulations These
62. optimized linear algorithm for the quantification of the required parameter For special applications a non linear algorithm may be recommended In this case STIP Isco uses the customer specific data to develop a polynomial algorithm The customer will be provided with the non linear mathematical approach that is adjusted individually to the user oriented require ments of the waste water treatment plant NOTE IS More information how to calibrate the system is in chapter 3 3 4 on page 3 18 page 1 12 Endress Hauser Panel PC with STIP scan INTRODUCTION 1 2 5 Technical data Dimensions and weight dimensions weight gross probe height 300 mm 11 81 in 7 5 kg diameter 120 mm 30 48 in 16 5 lbs width x height x depth protective housing 520x260x520mm 20 5x 10 2 x 20 5 in 25 kg 55 2 Ibs and panel PC 390 x 300 x 100 5 mm 15 4 x 11 8 x 4 0 in 4 8 kg 10 6 Ibs The dimensions are without peripheral units i e modules Data storage and output hard disk storage of all measured data sludge and calibration data as well as status and error protocols optional signal outputs one OR two analog interfaces per probe with two analog outputs each 0 4 mA 20 mA galvanized separation max load 1050 ohms power supply 10 30 V DC optional relay outputs upto seven voltage free contacts max 0 5 A at 120 V AC or 1 A at 24 V DC normally open just in combination with one analog output m
63. pon activating the Deutsch German language the language of the software program changes STIP SCAN Sonde 01 MESSUNG GANGLINIEN KALIBRIERUNG EINSTELLUNGEN TEST SPRACHE LANGUAGE DEUTSCH ENGLISH ERANCAIS ITALIANO STIP Fig 3 3 7 2 Software in German page 3 44 Endress Hauser Panel PC with STIP scan DECOMMISSIONING 4 Decommissioning In order to decommission the STIP scan the probe must be cleaned and the connection cable must be disconnected Required equipment protective clothing goggles gloves lab coat e cleaning solution if necessary e distilled water bucket with water scouring cloth cloth Six steps are required for taking the analyzer out of service Stopping the measurement chapter 4 1 Cleaning the STIP scan probe chapter 4 2 Cleaning the quartz tube chapter 4 3 Quitting the STIP scan software chapter 4 4 Switch off the panel PC and disconnection from power supply chapter 4 5 Disconnection of connection cable chapter 4 6 G Pe 4 1 Stopping the measurement Go into menu MEASURING STOP MEASURING and stop the measurement Go into menu TEST STEPPER and press the button n STEPS DOWNWARDS to completely empty the quartz tube NOTE IS If you have a double analyzer system two STIP scan probes connected at one panel PC you must also stop the measurement of the second STIP scan probe Go into menu MEASURING STOP MEAU RING of the second analyzer
64. r and directed via fiber optic cable to the entrance slit of a miniaturized photodiode array spectrom eter The spectrometer measures the spectral distribution of the light intensity The intensities of selected wavelengths are used to calculate the concentration of the absorbing substances spectrometer fiber optics cable shortened for picture Xenon lamp light path wd settling and measuring cell Fig 1 2 4 2 1 Optical design of the STIP scan probe page 1 10 Endress Hauser Panel PC with STIP scan INTRODUCTION Determination of sludge parameters As soon as the wastewater sample is drawn into the quartz cell particles and sludge flocs start to settle This process is followed by measuring the absorbance of transmitted visible light The initial constant level is used to derive the total suspended solid TS of the sludge The shape of the settling curve is used to derive sludge volume SV Sludge index SI is cal culated from SV and TS SLUDGE SETTLING CURYE lt J x F 4 f 4 200 250 300 350 400 450 500 550 600 sec gm OVERLAP CURVES W DISPLAY SLOPE E DISPLAY SPECTRUM 1 5 O Fig 1 2 4 2 2 Sludge settling curve Determination of nitrate Nitrate determination is based upon the absorbance spectrum between 200 and 230 nm Math ematical algorithms are used to cancel out absorbance from dissolved organic material that would otherwise interfere with the n
65. re is shown then in the MEMO field 3 Close the probe and connect the connection line to the probe Make sure that the probe is sealed 4 Pump air into the probe to pressurize the probe the air pump supplied in the accessory kit You can follow the increasing pressure in the CURRENT field Keep pumping until the difference between the pressure inside the probe MEMO and the ambient pres sure CURRENT is approx 300 mbar 5 Save the shown pressure CURRENT field so that the value is shown in the MENO field 6 Wait for 30 minutes Then check if the pressure inside the probe is still constant A max imum pressure droop of 20 mbar within 30 minutes is allowed 7 If the proof pressure test can be performed successfully depressurize the STIP scan probe save the shown pressure CURRENT field and restart the measurement menu START MEASUREMENT A pressure drop gt 20 mbar may indicate a leak Please contact your service technician of Endress Hauser Conducta GmbH amp Co KG Division STIP IS NOTE At each start up of the STIP scan software a systems test is performed and displayed see fig 3 3 3 1 3 page 3 13 and fig 3 3 6 4 1 page 3 43 page 3 42 Endress Hauser Panel PC with STIP scan COMMISSIONING 3 3 6 4 TEST PRO At each start up of BE submenu the STIP scan software a system test is performed This test checks the func tionality of the entire system With the aid of the TEST PROBE menu
66. re to be displayed in the same diagram the function OVERLAP CURVES bottom left cor ner must be activated in the SLUDGE SETTLING CURVE screen To select this func tion click on the box in front of the option A check mark indicates activation 2 When the function DISPLAY SLOPE is selected the slope of the settling curve is shown 3 When the function DISPLAY SPECTRUM is selected the absorbance spectrum in the SLUDGE SETTLING CURVE is also displayed NOTE IS The functions DISPLAY SLOPE and DISPLAY SPECTRUM are only displayed if your software includes the additional plus module Endress Hauser page 3 17 COMMISSIONING Panel PC with STIP scan 3 3 4 CALIBRATION menu STIP SCAN probe 1 MEASUREMENT TRACES CALIBRATION SETTINGS TEST LANGUAGE TARGET ACTUAL ADJUSTMENT ENTER MEASURING FUNCTION WWTP TYPE KHP VALIDATION T NO3 N VALIDATION TAKE SAMPLE SPECTRUMS CAL CONSTANTS Fig 3 3 4 1 CALIBRATION menu NOTE IS All CALIBRATION sub menus can be protected by a user password to activate the password see section PASSWORD submenu on page 3 32 No further reference to the input of the user password is made on the following pages With the aid of the CALIBRATION menu the STIP scan is individually tailored to your monitoring site conditions As such a calibration must be carried out for each individual parameter The parameters SAC SI and ATU do not need to be calibrated The following section descri
67. rent is applied during activation of the test function page 3 30 Endress Hauser Panel PC with STIP scan 3 3 5 6 RELAY CONTACTS submenu COMMISSIONING Seven relay contacts are available These can be configured in the RELAY CONTACTS menu oreranon O sme FEY Gy aos G oren INPUT COMPLETE G Fig 3 3 5 6 1 RELAY CONTACTS menu x OPERATION LEAKAGE z LAMP SPECTROMETER FAILURE GENERIC ALARM 1 GENERIC ALARM 2 CSB TOC SAK VALUE TOO HIGH INPUT COMPLETE Fig 3 3 5 6 1 Choice list e Specify which signals data you wish to output to which RELAY QO The following should be observed The output of RELAY 1 will always be OPERATION e The output of RELAY 2 will always be LEAKAGE e The output for RELAY 3 will always be LAMP SPECTROMETER FAILURE RELAY 4 to RELAY 7 can be individually assigned The following selection options are available figure 3 3 5 6 1 GENERIC ALARM 1 GENERIC ALARM 2 NETWORK FAILURE OUTPUTS FAILURE STEPPER FAILURE AIR IN MEAS CHAMBER DROP IN PRESSURE NITRATE VALUE TOO HIGH Endress Hauser The relay opens if one of the following errors occures LEAKAGE NO LIGHT SIGNAL NETWORK ERROR OUTPUTS FAILURE warning amp error STEPPER FAILURE AIR IN MEASURING CELL just error DROP IN PRESSURE NO VALID REFERENCE for more details see chapter 6 Troubleshooting The relay opens if one of the following warnings occures NO SLUDGE SETTLING A
68. ring data saved in the computer is required After evaluation of the data Endress Hauser Conducta GmbH amp Co KG Division STIP will provide you with the determined calibration function adapted specifically to your installation The determined calibration function must be entered into the CALIBRATION ENTER MEASURING FUNCTION screen and the calibration must be activated 0 06180 0 04715 4 07850 SAVE INPUT COMPLETE Fig 3 3 4 3 1 ENTER MEASURING FUNCTION menu here TOC To recalibrate a parameter previously calibrated go first into the SETTINGS WWTP TYPE screen see page 3 22 Select the parameter type INDIVIDUAL and save This deletes the previous calibration values NOTE IS Failure to delete the previous calibration data by saving the type as INDIVIDUAL in the WWTP TYPE menu will result in the re calibration NOT being activated Although new cali bration data are displayed on screen they are NOT activated in the system Then select the ENTER MEASURING FUNCTION menu and select the parameter you wish to enter The following can be selected NO3 N COD TOC SV and TS example A measuring function is to be entered for the parameter TOC The parameter TOC must thus be selected Enter the measuring function or the constant of the square measuring function y ax bx c example In this case a 0 0618 b 0 04715 and c 4 0785 Please note that any interference with the parameter measurement directly af
69. rnal measuring and controlling instruments Each component is placed in the field as wanted and is controlled by one point The STIP scan analyzer system needs an additional plug in Fieldbus card and must be connected to a Fieldbus system A Profibus process Fieldbus with the protocols DPV1 or DPVO is used for the Fieldbus communication with the STIP scan Minimum requirements on Profibus connection to STIP scan analyzer system e The panel PC must equipped with the additional plug in Fieldbus card Technical data of the plug in card are listed on page 1 20 The Fieldbus plug in card is installed into the panel PC exclusively by Endress Hauser Conducta GmbH amp Co KG Division STIP Every Profibus DRV1 or DPVO compartible instrument e g Siemens S5 or S7 programma ble logic controller can be used as a master page 3 34 Endress Hauser Panel PC with STIP scan COMMISSIONING slave 01 master 00 Fieldbus cable inputs slave 02 slave 03 Fieldbus cable Fieldbus cable outputs slave 04 04 In2 05 In 1 Fieldbus cable slave 05 In 1 In 2 assigned by GSD or GID file Out 1 Out 2 In 1 In 2 Fig 3 3 5 9 2 Fieldbus connection diagramm Installation of the Profibus connection e Step 1 Installation of Profibus connection with the PLC on
70. s menu the function of the spectrometer can be checked aE SINGLE MEASUREMENT CONTINUOUS MEASUREMENT Fig 3 3 6 1 1 Spectrometer test screen e Clean the outside of the probe if necessary and put it in distilled water to check the function of the spectrometer at initial start up Flush the quartz cell a minimum of three times by driving the stepper up and down see next section on page 3 41 e Go to the TEST menu sub chapter SPECTROMETER and select the SINGLE MEASUREMENT button to see the spectrum of the sample distilled water If your system contains the plus add on module it automatically opens a SPECTRUM screen containing the traces If you wish to view a continuous measurement select the CONTINUOUS MEASURE MENT button If your system contains the plus add on module the SPECTRUM screen then automatically opens see fig 3 3 6 1 2 on page 3 41 If you activate the function OVERLAP TRACES in the SPECTRUM window the progressive traces of each measurement are shown While continuous measurement is active the CONTINUOUS MEASUREMENT key appears in red see fig 3 3 6 1 2 Measurement will continue until the CONTINUOUS MEASUREMENT key is selected again page 3 40 Endress Hauser Panel PC with STIP scan COMMISSIONING a SINGLE MEASUREMENT gt nn Fig 3 3 6 1 2 Continuous measurement 3 3 6 2 STEPPER submenu With this menu the function of the stepper is tested gt gt gt gt
71. scans installed at key positions throughout the process will aid with optimizing treatment Interferences with spectrophotometric measurement Common interferences in the spectrophotometrical measurement are due to the loss of light inten sity of the Xenon lamp deposits on the inner surface of the quartz cell and discolorations of the optical windows During the filling and emptying of the sample chamber deposits on the inner surface of the quartz cell are removed mechanically by the up and down movement of the piston equipped with special sealing rings 1 2 4 3 Calibration The aim of calibration is to create a valid correlation between the actual measured quantity absor bance of the waste water sample and the analytical target quantity concentration of the chosen parameter for a given instrumental setup Basically the conversion factor is determined by performing measurements with several standard solutions having known concentrations of the analytical target quantity According to the Bouguer Lambert Beer s Law see Basics of spectro photometric measurement on page 3 9 the conversion factor is then used in the operation mode to calculate the concentration from the measured signal The STIP scan system can be adjusted to the special conditions of a waste water treatment plant For this a two point calibration is to be made The user enters a defined number of measuring data into the STIP scan software and the system calculates an
72. served 2 5 Personnel training Only trained personnel should work with the device The responsibilities of the personnel for assembly commissioning operation setup mainte nance and service must be clearly defined Trainees may only work with the device under the supervision of an experienced operator 2 6 Device control Only authorized trained staff should be allowed to adjust or change production values using the device controls Changes must not be made to the software by the operator under any circumstances 2 7 Hazards from electric power Work on the power supply should only be carried out by a certified electrician The electrical equip ment of the device must be checked regularly Loose connections must be tightened and defective parts replaced immediately Always switch off the main power switch when working on electrical components 2 8 Particularly dangerous parts The STIP scan analyzer system is designed and manufactured with the greatest possible care and in accordance with state of the art technology and science Nevertheless there are remaining risks and dangerous parts which cannot be eliminated Risks and dangerous parts are described throughout this manual 2 9 Maintenance service and trouble shooting Follow all regulations to prevent accidents 2 10 Changes to device No changes additions or modifications may be carried out on the device without the manufac turer s approval All conversion measures r
73. side view mains switch GU b La i of to assembly plate of peripheral modules E panel PC rear view F2 Es Feldbus card optional gt L mouse keyb com pous LAN lt l a RR 2 a a a L we Oo mer H 1 V to assembly plate of peripheral modules RS232 cable probe 1 RS232 cable probe 2 Fig 1 2 5 2 6 Wiring diagram of panel PC assembly plate of panel PC page 1 18 Endress Hauser Panel PC with STIP scan Panel PC INTRODUCTION Tab 1 2 5 2 3 Minimum requirements to panel PC processor display operation keyboard main memory hard disk interface operating system external power supply internal power supply power consumption miscellaneous Celeron 300 500 MHz 12 color TFT display 800 x 600 pixel touchscreen analog resistive 4 front keys for application 3 function keys F1 to F3 and display brightness status LED green power and red fail at least 128 MB at least 6 GB 2x USB 2x COM 1x LAN network 10 100MBit RJ45 PS2 mouse and PS2 keyboard connectors CF slot PC 104 slot internal Windows 2000 driver for power interfaces optional digital outputs etc power supply 115V 230V switchable 24 V DC at least 70 W approx 50 W 24 V screen keyboard by software RS232 RS485 converter baud rate 300 115200 bps power consumption 2 2 watts v
74. sorbance values of sludge measurement at the day YYYY MM DD All sludge absorbance data of one day are saved in the file SDA_YYYY MM DD csv in hard disk folder C STIP scan SDAYYYY SDAYYYY MM SDAYYYY MM DD abbreviation legend SDA abbreviation for sludge data YYYY indication of the year four digit number MM indication of the month two digit number DD _ indication of the date two digit number hh indication of the time hh is abbreviation of the hour two digit number mm indication of the time mm fis abbreviation of the minute two digit number Processing of the sludge data by Microsoft Excel Csv files can be converted into an Excel sheet and then be processed To do this the csv files must be download from the hard disk of the panel PC via USB port of the panel PC and up loaded onto a PC at which the Microsoft program Excel is installed After uploading start the Excel program an open the csv file via the menu File Open Thereby you must take into ac count that the files are lists seperated by semicolons and comma as decimal seperated Display of the progess bar in main menu If the option SHOW PROGRESS BAR is activated in menu SETTINGS ADDITIONAL OUTPUTS the progress bar is displayed on the main menu There are thre kinds of the progress bar The progress bar NEXT MEASUREMENT shows the time until the next measurement starts see fig 3 3 5 9 4 The progress bar SLUDGE SETTLING T
75. stances of your wastewater treatment plant For this purpose the three measured LABORATORY and STIP scan values in the lowest and highest measuring ranges discussed in the previous section are required Perform calibration in the following manner e Select the CALIBRATION TARGET ACTUAL ADJUSTMENT submenu and select the desired parameter in example NO3 N Then enter the value of the parameter measured by the STIP scan at the time of sam pling as the STIP scan value for the low measuring range LOW line D see fig 3 3 4 2 1 on page 3 20 unit of measure for nitrate COD and TOC mgl l for TS g l for SV mli example see next page Endress Hauser page 3 19 COMMISSIONING Panel PC with STIP scan example The STIP scan value of NO3 N in the lower measuring range is 1 0 mg I l NOS3 N IONE Be ss BU se Be sa Fig 3 3 4 2 1 Nitrate calibration i e Enter the three comparison calibration values of the laboratory measured parameter as the LABORATORY value for the low measuring range LOW line 4 The unit of measure for nitrate COD and TOD is mg l g l for Total Solids ml l for sludge volume example The LABORATORY values for NO3 N in the low measuring range were all 1 0 mg l For STIP scan value for the high measuring range HIGH line enter the value of the parameter measured by the STIP scan at the time of sampling example The STIP scan value of NO3 N in the high meas
76. ta Fig 1 2 2 4 Screen keyboard displayed as a symbol The buttons Max and Move show the keyboard software as a symbol Use the button Move for moving the screen Push the Max button to activate open the keyboard software Ese Fl F2 F3 F4 F5 le FF L Fa Eto Fia lena Sint Ser Pause SysRq LOC k amli e le e jes r Pls els e 186 els e 6 JE e e a a w JE r L x K Ji li f F Z cae a s Jo F fe H p K E E lc Move close ian Lock b ea a a IE T T E rAr a be Ctrl Win Alt Alt vini Fig 1 2 2 5 Keyboard software Text and data can be entered into the STIP scan program by pushing the corresponding buttons of the keyboard NOTE Move the keyboard by pushing the button Move reduce the keyboard by pushing the button Min and close the keyboard software with the Close button NOTE IS An external mouse or keyboard can be connected to the panel PC The connections of the panel PC are shown in chapter 1 2 5 Technical data fig 1 2 5 2 2 on page1 15 During measurement the screen shows the current measured values as well as values over the last 24 hours or 3 hours in graphical form The screen also displays any faults which are recorded in memory Any infringements of the set limits are signalled by the respective floating signal outputs and in the display To start the STIP scan software proceed as descri
77. the panel PC Tab 1 2 5 2 1 Assignment of panel PC connectors pos description pos description 1 24 V PE GND 24 V DC input voltage 7 COM 2 probe 2 2 fuse T 5 0 AH 8 LAN 3 earth 9 USBI 4 PS 2 mouse 10 USBO 5 PS 2 keyboard 11 optional Fieldbus card not shown 6 COM 1 probe 1 Endress Hauser page 1 15 INTRODUCTION Panel PC with STIP scan A second assembly plate is located inside the stainless steel protection housing All peripheral modules are located on this assembly plate Fig 1 2 5 2 3 Peripheral modules inside the protection housing front view Tab 1 2 5 2 2 Legend to fig 1 2 5 2 3 pos description 1 optional analog signal output module 1 of probe 1 not shown 2 optional analog signal output module 2 of probe 1 not shown 3 optional relay output modul of probe 1 not shown 4 optional analog signal output module 1 of probe 2 not shown 5 optional analog signal output module 2 of probe 2 not shown 6 optional relay output module of probe 2 not shown 7 mains switch connector back of panel PC 8 mains filter 9 RS232 RS485 converter module of probe 1 10 RS232 RS485 converter module of probe 2 not shown 11 power supply of probe 1 12 power supply of probe 2 here not shown 13 power supply of panel PC modules of probe 1 and modules of probe 2 14 panel PC back side 15 exter
78. the panel PC in weather protection housing closed The probe must be installed so that the inlet is a minimum of 10 cm 4 inches below the surface 3 2 2 Overview To set up the STIP scan e Assemble and install the stand and protective housing chapter 3 2 3 page 3 2 Connect the cables chapter 3 2 4 page 3 5 The setup follows the initial start up of the analyzer according to chapter 3 3 page 3 6 Endress Hauser page 3 1 COMMISSIONING Panel PC with STIP scan 3 2 3 Assembly and installation of the stand and housing Assembly and installation requirements e concrete drill bit 014 mm 0 55 in drill e wrenches 19 mm 0 75 in 2x 17 mm 0 67 in 2x 13 mm 0 51 in e accessories for the stand mounting stand welded 1x locking cap 50x50mm 1x holding tube for panel PC 2x locking cap PVC 25x25mm 1x hexagon head screw A2 M10x90 1x U disc A2 10 5 ec ae 1x self blocking nut H et 2x hexagon head screw M8x70 dl d 4x U disc A2 8 4 a 2x stop nut 1x welded supporting arm for 1 probe 1x locking cap PVC 25x25mm 1x probe holder 1x dolly 4x hollow screw A2 M6x40 front and backside each ae 3x clamps PG 13 5 T 3x cheese head screw A2 M4x12 3x U disc A2 4 3 1x cable bed tube 1 10m Controller should be mounted on the longer side of the mounting bracket E
79. the quartz tube with cleaning _a j yearly solution visual check of the probe housing monthly yearly visual check of the sample inlet RO monthly yearly cleaning if necessary proof pressure test of the probe monthly yearly exchange of seals _ sari seals for piston housing etc yeary replacement of exchange components 2 gad e g desiccant cartridge TES maintenance of optical components yearly repairs or exchange if necessary check of stepper motor and guide tube yearly performance check yearly a if necessary or recommended by Endress Hauser Conducta GmbH amp Co KG Division STIP Endress Hauser page 5 1 MAINTENANCE AND SERVICING Panel PC with STIP scan 5 2 Periodical performance tests by the user The performance of the STIP scan probe should be checked periodically Endress Hauser Conducta GmbH amp Co KG Division STIP recommends the following on site activities e Check the probe housing e g for corrosion visually clean if necessary chapter 4 2 page 3 1 e Check the sample inlet of the probe e g for blockage visually Remove the protective flange fig 5 2 1 and check the sample inlet and clean if necessary Check the probe for leakage menu TEST AIR PRES SURE see chapter 3 3 6 3 page 3 42 e Check for warnings or error messages in the PROTO COL window menu SHOW TRACES If error messages or warnings occurred follow the instructions described in chapter 6 3 page 6 2
80. the weather protection housing includes the panel PC power supplies of the panel PC and probe s a mains filter and an RS232 RS485 converter module one module per probe The standard equipment can be extended by e 1 and or 2 analog output modules for data transfer by two and or four analog outputs per probe e 1 digital output module for data transfer by max seven relay contacts per probe e 1 Fieldbus module 1 optional modules of probe 1 not shown 2 optional modules of probe 2 double probe system not shown 3 mains filter 4 RS232 RS485 converter module of probe 1 5 RS232 RS485 converter module of probe 2 double probe system not shown 6 power supply of probe 2 double probe system not shown 7 power supply of probe 1 8 power supply of panel PCs and of all modules Fig 1 2 2 2 Peripheral units on assembly plate of panel PC page 1 4 Endress Hauser Panel PC with STIP scan INTRODUCTION status LED function keys F1 F2 F3 or bright dark in service mode change to service mode keyboard software for link to STIP scan entering text and data program Fig 1 2 2 3 Panel PC front view The functions of the panel PC keys are described in the following table Tab 1 2 2 1 Explanations of the front panel keys and LEDs of the panel PC Power LED The power LED is green if the power is on If the LED is flashing you are in the service mode where
81. ton SAVE The next batch will overwrite the existing fill Contiuously saved daily data The measured values of all parameters are saved in one daily data file named DAYYYYM MDD csv All dairly data files are in the month folder named MDAYYYYMM in the STIP scan folder hard disk drive C STIP scan MDAYYYYMM 1 DAYYYYYMMDD csv Daily data by menu SHOW TRACES If the option SAVE ACTUAL SPECTRA isn t activated you can make a daily data file with the aid of the menu SHOW TRACES Switch to menu TRACES SHOW TRACES and scroll to the desired day Then press the button SAVE The measured values of all parameters are saved in one daily data file named DAYYYYM MDD csv All dairly data files are in the month folder named MDAYYYYMM in STIP scan folder hard disk drive C STIP scan MDAYYYYMM DAYYYYYMMDD csv abbreviation legend MDA abbreviation for monthly data YYYY indication of the year four digit number MM indication of the month two digit number DD _ indication of the date two digit number Endress Hauser page 3 39 COMMISSIONING Panel PC with STIP scan 3 3 6 TEST menu In the TEST menu the function of the spectrometer stepper for the piston air pressure inside the probe and of the entire system can be checked MEASUREMENT TRACES CALIBRATION SETTINGS TEST LANGUAGE SPECTROMETER STEPPER AIR PRESSURE TEST PROBE STIP Fig 3 3 6 1 TEST menu 3 3 6 1 SPECTROMETER submenu With thi
82. ttling behavior of the sludge page 1 8 Endress Hauser Panel PC with STIP scan INTRODUCTION 1 2 4 2 Measurement process Basics of spectrophotometric measurement Spectrophotometry makes use of the phenomenon whereby light radiated through a solution is reduced in intensity transmitted light measurement The theory of light absorbance is described by the Bouguer Lambert Beer s Law The absorbance is substance specific and depends on the concentration of the absorbing material as well as on the specific wavelength of the light used In addition absorbance is fundamentally different at different wavelengths so that every substance that absorbs has a more or less characteristic absorbance spectrum Common photometry relies upon the measurement of absorbance at a single wavelength Spec trophotometry uses absorbance measurements over the whole absorbance spectrum It provides much more spectral information than the common photometric approach For spectrophotometric analysis the phenomenon of the light absorbance is theoretically formu lated by the Bouguer Lambert Beer s law According to this law the molar concentration c of a substance that absorbs light at a wavelength A is directly proportional to the absorbance A A kxc The proportional constant k is the product of the spectral molar absorbance coefficient e unit molt cm of the substance for the wavelength and the length of path d of the measuring cell K lt E x
83. ucta GmbH amp Co KG Division STIP Endress Hauser page 3 23 COMMISSIONING Panel PC with STIP scan 3 3 4 7 TAKE SAMPLE SPECTRUM submenu NOTE IS The menu TAKE SAMPLE SPECTRUM is only available with the add on module plus This menu allows absorbance measurement over an entire spectrum within a specified range of your choice The data can then be analyzed for the concentration of specific substances TAKE SAMPLE SPECTRUMS shows measured values START MEASURING XXX_PROBEN QUIT Fig 3 3 4 7 1 TAKE SAMPLE SPECTRUMS menu Input the following SAMPLE NO Enter the number of your sample CONCENTRATION mg l Enter the concentration in mg l NUMBER OF FLUSHES Enter the number of flushes to be carried out prior to measuring SPECTRUM BETWEEN nm Enter bottom wavelength limit for absorbance measurement AND nm Enter top wavelength limit for absorbance measurement FILE NAME Specify the file name under which the measured values are saved Using the START MEASURING bution start the process by flushing the measuring cell at NUMBER OF FLUSHES gt 0 The result is displayed in the right window or in the opening trace screen In addition the measured absorbance and intensity values of the sample are each stored in an Excel file The Excel files are located in the same folder as the STIP scan software The measured absorbance values of the sample are stored under the chosen name with the extension p_a The measured intens
84. unauthorized access to the analyzer by requesting an additional password before allowing access to the CALIBRATION and SETTINGS menus In order to select the CALI BRATION and SETTINGS menus a password is required after activating the password function INFORMATION L Once activated see below the password function cannot be deactivated again The password function 1 can only be deactivated by a service technician of Endress Hauser Conducta GmbH amp Co KG Division STIP This is done to prevent unauthorized deactivation of the password function Only persons that know the user password can select the CALIBRATION and SETTINGS menus if the password function has been activated Activating the password function If you decide to use the password protection function this can be activated as follows Select the PASSWORD menu To activate the password function the manufacturer s password must first be entered This password is enclosed in the packaging of the equipment Confirm the password by clicking ENTER Now enter the new password and confirm the password by pressing ENTER Enter the new password a second time and confirm it by clicking ENTER NOTE IS Pass on the user password to all persons who should have access to the CALIBRATION and SETTINGS menus gt The password function has now been activated a red dot appears in the left top corner of the main screen page 3 32 Endress Hauser Panel PC with STIP scan COMMISSIONI
85. uring range was 9 2 mg l e As LABORATORY values for the high measuring range HIGH line enter the three comparison calibration values of the laboratory measurement 8 example The LABORATORY values for NO3 N in the high measuring range were 9 3 mg l 8 9 mg l and 9 4 mg l After the STIP scan and LABORATORY values are entered they are activated by click ing SAVE The average is automatically calculated from the entered LABORATORY values Next the STIP scan values are used to carry out a calibration for the respective parameters This is apparent from the display of the calibration constants a slope of calibration trace and b y axis section of cali bration trace in the calibration screen CE calibration constants a 0 820 b 0 640 lt i SAVE INPUT COMPLETE Fig 3 3 4 2 2 Display of calibration constants After implementation of the target actual adaptation the STIP scan analyzer is calibrated page 3 20 Endress Hauser Panel PC with STIP scan COMMISSIONING 3 3 4 3 ENTER MEASURING FUNCTION submenu In the submenu ENTER MEASURING FUNCTION individual measurements together with measured STIP scan values can be evaluated as a calibration function An extensive evaluation of the calibration function is carried out by Endress Hauser Conducta GmbH amp Co KG Division STIP For evaluation a list of the collated comparison parameters with the respective date and time as well as the STIP scan measu
86. ut 1 Ser a S 5 o L D 25 o lout 1 Bo 282 2 T Z See 8 C C 3 aa g x S Q gt gt Qa D 25 S no 2 Rino Gnd bl azo gt Ricom Vs rd S 3 ac K R2no 2 Data ye 2 5 K R2com 3 amp Data gn R3no Oo Init n data R3com E L Che data 2 C O R4no amp a R7com V 5 R4com g R7no g z N R5no R6com lt L E K g L R5com R6no lt E oro 8 No G 2 os a lout 0 Gnd bl rd 7 DC 5 2 C J lout 0 Vs rd SENE nN E bi S o Data e a r L S e w TT TTT T S D gn TT TTI MMA D Oo Init byes data o lout 1 E 2 83 _ J Touti BS D 2 3 a T clo a c 3 N oR N C s 5 858 T N a rd sa lout 0 Gnd Khl SENEE E bi 2 lout 0 Vs rd d D C Data ye en E 3 Data gn S 2 2 Init a D Tout i D 2 5 lt 2 2 S o c i E 2 Fig 1 2 5 2 4 Wiring diagram of panel PC assembly plate with peripheral modules Endress Hauser page 1 17 INTRODUCTION Panel PC with STIP scan to assembly plate of peripheral modules to assembly plate of peripheral n br bl gn GND 24V RS485 B k _ RS485 A protection shielding of 24 Vh AGND 24V ground tat transfer 18485 B L _ Rs485 A connection cable power supply probe 2 protection L _ shielding of ground i sis data transfer connection cable probe 1 Fig 1 2 5 2 5 Wiring diagram of panel PC Connectors on the housing bottom in

STIP-scan Analyzer - Axon Automation Inc.

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