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Introduction

Page 1

Serinus 40

Oxides of Nitrogen

Analyser

User Manual

Version: 2.2

www.ecotech.com

Содержание Serinus 40

Страница 1: ...Introduction Page 1 Serinus 40 Oxides of Nitrogen Analyser User Manual Version 2 2 www ecotech com ...

Страница 2: ...Serinus 40 User Manual 2 2 Page 2 This page is intentionally blank ...

Страница 3: ...Communications 21 1 2 7 Physical Dimensions 21 1 2 8 Certifications 21 1 3 Nomenclature 22 1 4 Background Theory 23 1 4 1 Measurement Theory 23 1 4 2 Kalman Filter Theory 24 1 5 Instrument Description 25 1 5 1 Calibration Valve Manifold 25 1 5 2 Auxiliary Valve Manifold 25 1 5 3 Particulate Filter 25 1 5 4 Delay Loop 25 1 5 5 Dryer 26 1 5 6 Ozone Generator 26 1 5 7 NO2 to NO Converter 26 1 5 8 Pre...

Страница 4: ... 13 Timed Mode 51 3 5 14 Service 51 3 5 15 Diagnostics 52 3 5 16 Digital Pots 53 3 5 17 Valve Menu 54 3 5 19 Tests 55 3 5 20 Calculation Factors 55 3 5 21 Communications Menu 55 3 5 22 Data Logging Menu 56 3 5 23 Serial Communications 56 3 5 24 Analog Input Menu 57 3 5 25 Analog Output Menu 58 3 5 26 Digital Inputs Menu 59 3 5 27 Digital Outputs Menu 59 3 5 28 Network Adaptor Menu 60 4 Communicati...

Страница 5: ...gle Pressurised Calibration Option 94 5 7 2 Dual Pressurised Calibration Option 95 6 Service 97 6 1 Pneumatic Diagram 97 6 2 Maintenance Tools 97 6 3 Maintenance Schedule 98 6 4 Maintenance Procedures 98 6 4 1 Particulate Filter Replacement 98 6 4 2 Clean Fan Filter 99 6 4 3 DFU Replacement 100 6 4 4 Quick Leak Test 100 6 4 5 Full Leak Check 101 6 4 6 Replacing the PMT Desiccant Pack 103 6 4 7 Cle...

Страница 6: ...Instrument back panel 33 Figure 5 Switching the battery on off 38 Figure 6 Serinus front panel 40 Figure 7 Main screen display 42 Figure 8 Main menu 44 Figure 9 Communication ports 63 Figure 10 Serinus 25 pin microprocessor board with default jumpers highlighted 66 Figure 11 External 25 pin I O individual pin descriptions 66 Figure 12 Configure Serinus logging interval 67 Figure 13 Installing driv...

Страница 7: ...cuum calibration on screen instructions 93 Figure 48 Setting the ambient set point 93 Figure 49 Return to normal mode notice 94 Figure 50 Single high pressure calibration option 95 Figure 51 Dual high pressure calibration option 96 Figure 52 Pneumatic diagram 97 Figure 53 Removing plunger 99 Figure 54 Removing the fan filter 99 Figure 55 DFU filter 100 Figure 56 Plugged Sample Background and Calib...

Страница 8: ...ilter option installed 123 Figure 74 Separate rack slides 124 Figure 75 Assemble inner slide on chassis 124 Figure 76 Attach rack mount adaptors to outer slides 125 Figure 77 Attach slides to front of rack 125 Figure 78 Attach rack mount adaptors to outer slides 125 Figure 79 Attach rear rack mount adaptors to slide 126 Figure 80 Rack mount ears fitted to analyser 126 Figure 81 Rack installation 1...

Страница 9: ...e 9 Serinus maintenance kit 111 Table 10 Other consumables not listed in maintenance kit 112 Table 11 Troubleshoot list 115 Table 12 Advanced protocol parameter list 129 Table 13 Block check calculation 141 Table 14 Block check operation 142 Table 15 Bavarian protocol commands 143 Table 16 Bit map 144 Table 17 Bit map positive logic 144 List of Equations Equation 1 Chemiluminescence reaction for N...

Страница 10: ...on of this manual If after reading this manual you have any questions or you are still unsure or unclear on any part of the Serinus 40 then please do not hesitate to contact Ecotech or your local Ecotech distributor Please help the environment and recycle the pages of this manual when you have finished using it Notice The information contained in this manual is subject to change without notice Eco...

Страница 11: ...nect the power source before removing or replacing any components Warranty This product has been manufactured in an ISO 9001 ISO 14001 facility with care and attention to quality The product is subject to a 24 month warranty on parts and labour from date of shipment The warranty period commences when the product is shipped from the factory Lamps fuses filters batteries and other consumable items a...

Страница 12: ... and New Zealand please email our international support department at intsupport ecotech com or call 61 3 9730 7800 If we cannot resolve the problem through technical support please email the following information Name and phone number Company name Shipping address Quantity of items being returned Model number s or a description of each item Serial number s of each item if applicable A description...

Страница 13: ...4 4 Electrical fast transient burst immunity IEC 61000 4 5 Surge immunity IEC 61000 4 6 Conducted RF immunity IEC 61000 4 11 Voltage dips and interruption immunity Electromagnetic Compatibility EN 61326 1 CISPR 11 Radiated RF emission measurements CISPR 11 Mains terminal RF emission measurements IEC 61000 3 3 Mains terminal voltage fluctuation measurements IEC 61000 3 2 Power frequency harmonic me...

Страница 14: ...uments for your records Please refer to the instrument name model number serial number sales order number and your purchase order number on all claims You should also Contact you freight forwarder for an insurance claim Retain packing material for insurance inspection Shipping Discrepancies Check all packages against the packing list immediately on receipt If a shortage or other discrepancy is fou...

Страница 15: ... 5016 Earth ground terminal IEC 60417 5017 Protective conductor terminal IEC 60417 5017 Equipotentiality IEC 60417 5021 Alternating current IEC 60417 5032 Caution hot surface IEC 60417 5041 Caution risk of danger Refer to accompanying documents ISO 7000 0434 Caution risk of electric shock ISO 3864 5036 ...

Страница 16: ...9 General updates specifications and menu updates all 1 2 March 2009 New maintenance procedures Updated analyser setup Small corrections New menu items added 40 51 12 Various 19 31 1 3 June 2009 Small correction Section 4 5 and 4 6 swapped Updated exhaust description Various 37 38 11 1 4 November 2009 Small correction Included Serinus downloader info Included advanced protocol Various From 55 129 ...

Страница 17: ...2 New chassis Update menu system Add Bluetooth menu Serinus remote Android app Rack mount procedure update Analog output calibration Various 2 1 March 2013 General overhaul of manual drawings pictures and content Format updated Various 2 2 October 2013 Reformatting of manual with some small technical changes Various 2 2 November 2013 Addition of Airodis installation steps 67 76 ...

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Страница 19: ...response and many other parameters The concentrations are automatically corrected for gas temperature and pressure changes and when using gravimetric units e g µg m is referenced to 0 C 20 C or 25 C at 1 atmosphere This allows the Serinus 40 to provide readings in the relevant units for your requirements The U S EPA has designated the Serinus 40 Oxides of Nitrogen Analyser as a reference method an...

Страница 20: ...2 4 Power Operating Voltage 99 to 132 VAC 57 63 Hz or via switch 198 to 264 VAC 47 to 53 Hz U S EPA designated range 105 to 125 VAC 60 Hz Power Consumption 265 VA max typical at start up 190 VA after warm up Fuse Rating 20x5 mm T 250V 5 A slow blow 1 2 5 Operating Conditions Ambient Temperature Range 0 C to 40 C 32 F to 104 F U S EPA designated range 20 C to 30 C Sample Pressure Dependence 5 chang...

Страница 21: ...20 mA or 4 20 mA o Voltage output of 0 to 5 V with menu selectable zero offset of 0V 0 25V or 0 5V o Range 0 to full scale from 0 0 05 ppm to 0 20 ppm 8 digital outputs open collector max 400mA 12VDC Max total output 2A 8 digital inputs 0 5VDC CAT I rated Three analog voltage inputs 0 5VDC CAT I rated 1 2 7 Physical Dimensions Case Dimensions Rack Length front to rear 597 mm 23 5 Total Length w la...

Страница 22: ...removed Zero Drift The changes in instrument response to zero pollutant concentration over time Zero Air Is purified air in which the concentration of NO is 0 5 ppb and NO2 is 0 5 ppb with water vapour of less than 10 RH Sufficient purified air can be obtained by passing dry ambient air through an activated charcoal filter a purafil cartridge and a particulate filter External Span Source Span gas ...

Страница 23: ...llutants are harmful to humans and create ozone gas O3 and acid rain NOx is a major component of the smog found in industrial cities and is harmful to people with respiratory diseases such as asthma 1 4 1 Measurement Theory The measurement of the Oxides of Nitrogen is performed using the gas phase chemiluminescence method Sample air enters the reaction cell via two separate alternating paths the N...

Страница 24: ...y subtracting the NO measurement from NOX measurement NOX NO NO2 Or NO2 NOX NO Equation 2 NO2 calculation 1 4 2 Kalman Filter Theory The digital Kalman filter provides an ideal compromise between response time and noise reduction for the type of signal and noise present in ambient air analysers The Kalman filter enhances measurements by modifying the filter time base variable depending on the chan...

Страница 25: ...r The particulate filter is a Teflon 5 micron µm filter with a diameter of 47mm This filter eliminates all particles larger than 5µm that could interfere with sample measurement 1 5 4 Delay Loop The delay loop is a coil of sample tubing which increases the length of time sample air takes to travel to the NO2 to NO converter and the measurement chamber This delay allows a single sample to be split ...

Страница 26: ...a catalyst to convert any NO2 in the sample to NO The NO2 to NO converter assembly also houses a catalytic ozone destroyer that removes ozone from the instrument exhaust To obtain accurate and stable results the converter must operate at above 96 US EPA EN or 95 Australian standard efficiency 1 5 8 Pressure Transducer PCBs Two pressure transducers are used to check for flow and correct readings fo...

Страница 27: ...oller PCB as it may result in damage 1 5 11 Power Supply The power supply is a self contained unit housed in a steel case It has a selectable input voltage of 115 or 230 VAC 50 60 Hz and an output voltage of 12 VDC power for distribution within the analyser CAUTION Input voltage can be manually changed by sliding the red switch left 230 for 220 240V or right 110 for the 100 120V Ensure the switch ...

Страница 28: ...ut 0 20 2 20 4 20 mA Analog Inputs The analyser is also equipped with three analog voltage inputs 0 5VDC CAT 1 with resolution of 15 bits plus polarity CAUTION Exceeding these voltages can permanently damage the instrument and void the warranty Digital Status Inputs The analyser is equipped with 8 logic level inputs 0 5VDC CAT 1 for the external control of zero span calibration sequences CAUTION E...

Страница 29: ...etooth This allows for remote access of the analyser to any Android device with the Serinus remote application installed on it Uses Bluetooth to control the analyser view parameters download data and construct real time graphs ...

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Страница 31: ... the instrument 1 Undo the screws located in the rear panel 2 Open the chassis lid by releasing the latch pressing the button located on the front panel in the top left hand corner then slide the lid backwards 3 To completely remove the lid slide the lid backwards until the rollers line up with the gaps in the track and pull the lid upwards to remove from the instrument refer to Figure 3 4 Check t...

Страница 32: ...ser should be located in a temperature and humidity controlled environment air conditioned shelter An enclosure temperature of 25 27 C is optimum Whether in a rack or placed on a bench the instrument should not have anything placed on top of it or touching the case Instruments should be sited with easy access to the front panel instrument screen USB flash and to the back panel communication ports ...

Страница 33: ... be no more than 2 meters in length with inch ID inch OD Sample inlet pressure should not exceed 5 kPa above ambient pressure Tubing must be cut squarely and any burrs removed Remove the inlet port nut then insert the tubing through the back of the nut with the tube extending 1 inch through the front Place the tubing into the port until it hits the tube stop inside fitting Place the nut back onto ...

Страница 34: ...g the ambient measurements Background Port The background port is used to supply air to the ozone generator within the instrument 2 3 2 Power Connections When connecting the power source the following must be adhered to CAUTION The following points MUST be followed Incorrect setup and activation of instrument may cause damage and will void warranty 1 Verify that the red switch above power switch i...

Страница 35: ...d application Use the Serinus remote Android application to access instrument and download data It is available for download directly from the Google Play Store Search for Ecotech Serinus Remote 2 3 4 Analyser Set up 1 Ensure the USB memory key is installed 2 Check the battery is turned on at the main controller PCB refer to Figure 5 3 Turn on the instrument and allow it to warm up 4 Check set tim...

Страница 36: ...sample inlet zero and span gas must pass through this filter If the units in the measurement menu are changed from volumetric to gravimetric or gravimetric to volumetric the analyser must be re calibrated The analyser must be operated and maintained in accordance with this user manual The following menu selections must be used Calibration Menu Span comp Disabled Diagnostics Menu Press Temp Flow co...

Страница 37: ...rate Control loop Enabled 2 6 Transporting Storage Transporting the Serinus should be done with great care It is recommended that the packaging the Serinus was delivered in should be used when transporting or storing the instrument When transporting or storing the instrument the following points should be followed 1 Turn off the instrument and allow it to cool down 2 Remove all pneumatic power and...

Страница 38: ...ed in If this is no longer available find some equivalent packaging which provides protection from damage 8 The instrument is now ready for long term storage or transportation Note After transport or storage the instrument must be set up and calibrated refer Section 2 3 4 Figure 5 Switching the battery on off ...

Страница 39: ... completed the instrument will immediately begin taking measurements refer to Section 3 2 3 2 Measurement The Serinus 40 NOX Analyser is a dual channel monitoring instrument which means that it measures sample air through two different paths These two paths are used to measure NO Sample and NOX Sample Aux with the NO2 concentration resulting from a calculation of the difference between the two The...

Страница 40: ...nd 4 instrument status light buttons Figure 6 Serinus front panel Selection Buttons 1 The selection buttons will perform the function specified directly above it on the screen Generally this involves opening a menu editing a value accepting or cancelling an edit or starting an operation Scrolling Buttons 2 The scrolling buttons allow users to scroll up and down through menus or selection boxes The...

Страница 41: ...rrent value by 1 When editing the month field of a date the key and key change the month Instrument Status Light Buttons 4 Located in the top left corner these lights indicate the status of the instrument as a whole A flashing red light indicates that the instrument has a major failure and is not functioning An orange light indicates there is a minor problem with the instrument but the instrument ...

Страница 42: ...r or status condition contained in the Status Menu refer to Section 3 5 4 Instrument Activity 3 This line shows what function the instrument is currently performing Generally it will show three groups of actions Warm up Measurement or Calibration Selection Buttons 4 These buttons are used on the main screen to enter one of two menus The Quick Menu refer to Section 3 5 1 contains all information an...

Страница 43: ...nged when the instrument is out of warm up 3 5 1 Quick Menu The Quick Menu contains all the maintenance tools in one easy to use screen It allows operators to perform calibrations check important parameters and review the service history Span Calibrate This field is used to perform a span calibration and should be only used when a known concentration of span gas is running through the measurement ...

Страница 44: ... the Next Service Due field of the Service Menu refer to Section 3 5 14 This field is only displayed in the 2 weeks prior to the date displayed in this field or after the date has occurred 3 5 2 Main Menu There are six menus on the Main Menu screen Figure 8 Main menu Note Only fields that are bold are editable selectable Analyser State Refer to Section 3 5 3 General Settings Refer to Section 3 5 9...

Страница 45: ... analyser 3 5 4 Status The Status Menu presents a list of the current Pass Fail statuses of the main components During warm up the status of some parameters will be a dashed line Service Due This field is visible with the next service due date if the instrument is due for service within the next two weeks Cell Temp Pass if the cell temperature is within 10 of the heater set point refer to Section ...

Страница 46: ...us Fahrenheit or Kelvin Set Point cell Editable field that sets the target temperature that some heated components are regulated to Cell Displays current temperature of the reaction cell Converter Temperature of the NO2 to NO converter Chassis Displays the air temperature inside the chassis measured on the main controller board PMT Cooler Temperature of the cooled PMT block Manifold Displays the c...

Страница 47: ... for conversion from the measured volumetric values Temperature Units Select the units that temperature will be displayed in Celsius Fahrenheit or Kelvin Pressure Units Select the units that the pressure will be displayed in torr PSI mBar ATM kPa Date Displays the current date and allows users to edit if required Time Displays the current time and allows users to edit if required Backlight Select ...

Страница 48: ...ling average if the Filter Type is set to Rolling NO2 Filter When enabled this function will apply a low pass digital filter to NO2 measurement removing any artificial signal resulting from pneumatic differences between NO and NOX gas lines Note this function must be set to disabled for U S EPA approval Noise The standard deviation of the concentration The calculation is as follows Take a concentr...

Страница 49: ...bration port or from the internal zero source when zero gas is requested Calibration Port This is only accessible once the instrument has completed warm up Select whether the instrument will sample from the external span zero source calibration port or from the optional internal span zero source IZS Span Calibrate This field is used to correct the span calibration setting and should be used only w...

Страница 50: ...ency The efficiency of the conversion of NO2 to NO in the NO2 to NO converter 3 5 12 Manual Mode These items appear in the calibration menu when Calibration Type is set to Manual Calibration Mode Only accessible once instrument has completed warm up When calibration type is set to Manual the instrument s operational mode can be chosen from the following Measure is the normal measurement through th...

Страница 51: ... during the timed span calibrations Cycle Time The time period that the zero and then span ports will be selected when the calibration runs Users can set the time from 5 to 59 minutes 3 5 14 Service Diagnostics Refer to Section 3 5 15 Calculation Factors Refer to Section 3 5 20 Ozone Generator This field allows the user to turn the ozone generator on and off Note The ozone generator will not be ac...

Страница 52: ... refer to Section 3 5 1 Safely Remove USB Stick This feature must be activated to safely remove the USB stick also found in the Quick Menu refer to Section 3 5 1 System Restart Activating this will reboot the microprocessor 3 5 15 Diagnostics Digital Pots Refer to Section 3 5 16 Valve Menu Refer to Section 3 5 17 Tests Refer to Section 3 5 18 Pressure Temperature Flow Comp Set to either On or Off ...

Страница 53: ...igital potentiometers used for adjustments to operations of the analyser This menu should be accessed only during diagnostics Unless the control loop is turned off refer to Section 3 5 15 changes to the pots may be modified by the microprocessor This is intentional some diagnostics are best done with instrument feedback and some are best done with the instrument inactive Table 4 Digital pots Digit...

Страница 54: ...f the instrument Selecting Switch will change the valve to the alternative state Open sample via sample port only Closed sample port via NO2 converter Measure Background Shows the current operation of the background select valve This valve determines whether the sample is pre reacted with ozone before arriving at the cell This creates no reaction in the cell and enables a cell Background measureme...

Страница 55: ...on factor used to adjust the concentration measurement to the appropriate level set at calibration Zero Offset NO and NO2 This field displays the offset created from a zero calibration This is the concentration measured from zero air and is subtracted from all readings Background NO The background voltage calculated from the background cycle used to eliminate background interferences PTF Correctio...

Страница 56: ...d which means that no data is logged to the USB memory stick Note It takes about 1 3 of a second to log a measurement selecting the 1 second interval may slow down communications when collecting logged data Note The key will delete the currently highlighted parameter the key will insert a new parameter at that location moving the others down The list of parameters must be contiguous Thus when you ...

Страница 57: ...Advanced for Ecotech supplied software 3 5 24 Analog Input Menu The Serinus supports 3 analog inputs from the 25 pin I O connector Each input is a 0 to 5 volt CAT 1 input that can be scaled and then logged to the internal memory or accessed remotely as parameters 199 201 CAUTION Exceeding these voltages can permanently damage the instrument and void the warranty Input 1 2 3 Multiplier The input vo...

Страница 58: ...led When 90 of the standard range is reached this over range is automatically entered When 80 of the original range is reached it returns to the original range Voltage Offset Choices are 0V 0 25V and 0 5V This sets the voltage for a reading of 0 Since the output cannot go negative this offset can be used to record negative readings 5 0V Calibration Enables the user to calibrate the analog output t...

Страница 59: ...l to pin 5 of the analyser s analog digital 25 pin female connector refer to Figure 11 3 Program master device to output 0 volts to pin 18 when a span is desired 4 In the analyser s Digital Input Menu assign DI 0 Do Span 5 The same procedure can be followed to also activate zero calibrations Pin 6 of the analyser s analog digital 25 pin female connector can be connected to one of the other master ...

Страница 60: ... available Normal In this mode nothing is done with the network port during boot up It is assumed to be configured correctly or unused Read IP This mode interrogates the network port for its IP address The menu will display the network address after boot up Set IP You may enter an IP address Netmask and Gateway address following the usual rules for formatting these addresses Please note that at th...

Страница 61: ...e analyser is connected to e g 255 255 255 0 Gateway This is the IP address of the router to access addresses not on the same subnet e g 192 168 1 1 Adaptor is in DHCP mode In this mode the analyser will ask for its network parameters from a DHCP server on your network ...

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Страница 63: ...oth RS232 ports are configured as DCE and can be connected to DTE Data Terminal Equipment such as a data logger or computer Port 2 also supports a multi drop arrangement a configuration of multiple analysers connected via the same RS232 cable where the transmit signal is only asserted by the instrument that is spoken to Verify that the Multi drop ID is set to either 0 for direct connection or a un...

Страница 64: ...refer to Section 3 5 28 4 4 Digital Analog Communication The 25 Pin analog digital port on the rear of the analyser sends and receives analog digital signals to other devices These signals are commonly used to activate gas calibrators or for warning alarms 4 4 1 Analog Outputs The analyser is equipped with three analog outputs that can be set to provide either Voltage 0 5V or Current 0 20 2 20 4 2...

Страница 65: ...5 bits plus polarity accepting a voltage between 0 5 V These go directly to the microprocessor and should be protected to ensure static high voltage does not damage the main board instrument warranty does not cover damage from external inputs 4 4 4 Digital Status Inputs The analyser is equipped with 8 logic level inputs for the external control of the analyser such as Zero Span sequences Each inpu...

Страница 66: ...lighted Figure 11 External 25 pin I O individual pin descriptions CAUTION The analog and digital inputs and outputs are rated to CAT I Exceeding 12VDC or drawing greater than 400mA on a single output or a total greater than 2A across the 8 outputs can permanently damage the instrument and void the warranty ...

Страница 67: ...ur PC The Serinus Gas Analyser can communicate with a PC using RS 232 Serial TCP Network Bluetooth or USB Serial Bluetooth and network communications do not require additional drivers If you wish to connect using a USB cable the driver must be installed 4 5 2 1 Connecting over USB If you wish to connect using USB you will need to first install the Serinus USB driver Power on the Serinus and connec...

Страница 68: ...computer Figure 14 Installing driver software The Serinus USB driver is located on the green Ecotech Resources USB stick under Drivers Ecotech Analyser Select this directory and click Next Figure 15 Installing driver software If you receive a confirmation prompt to install the driver select Install ...

Страница 69: ...everything went smoothly Windows will inform you that the driver was successfully installed Figure 17 Successful driver installation 4 5 2 2 Connecting over Serial RS 232 From the Serinus menu navigate to Main Menu Communications Menu Serial Communications ...

Страница 70: ... Menu Figure 19 Network adaptor menu 1 Ensure that the protocol is set to Advanced 2 Assign a unique static IP address to the instrument 3 Reboot the Serinus by cycling the power 4 5 3 Installing Airodis You can download data from the Serinus using either a full retail paid version of Airodis or with the demo version which is included on the green Ecotech Resources USB stick The demo version has l...

Страница 71: ...erinus Figure 20 Airodis workspace manager 2 Start the Client Server and Download Server by single clicking the toggle button for each The client may prompt to register with Ecotech or install an update Follow the prompts if it does 3 Once the Client application has loaded click Home Add Station New Physical Station Figure 21 Adding a new station 4 Select the new station and move to the Station ta...

Страница 72: ... happen automatically Database Name This is the name to be used for the table in the SQL database containing this station s data It must be unique for each station Device ID Enter the multidrop ID of the Serinus Refer to Section 4 1 If you are not using multidrop this can be set to 0 or left blank Link Type Select the type of connection used to connect to the Serinus Additional properties will app...

Страница 73: ...dot will appear next to its name in the station list Hovering over the red dot will present you with an error message Figure 24 Error status notification 7 Select the Data Manager tab click download The Download Data window will appear Select the appropriate time period that you wish to download and click Download ...

Страница 74: ...f the window You can also monitor the status of the download from the Home tab Figure 26 Download data status 8 Data will become available in the data manager as it is downloaded You can load data for a date range by entering the start and end dates and clicking Display The selected data will then be loaded into the data manager ...

Страница 75: ...d by clicking the export function This will allow you to save your data in CSV format which can then be loaded into another program such as Microsoft Excel It is also possible to copy paste ctrl C ctrl V data directly from the Airodis data manager Figure 28 Exporting data ...

Страница 76: ...connect to an analyser Using the Serinus Remote Application the user can Completely control the analyser using a remote screen displayed on the device Download logged data and take snapshots of all the instrument parameters Construct graphs from logged data or real time measurements 4 6 1 Installation The Serinus Remote Application can be found in the Google Play Store by searching for Ecotech or ...

Страница 77: ...onnecting to the Analyser Refer to the Bluetooth Menu to find the Serinus analyser Bluetooth ID and PIN refer to Section 4 3 To connect to an analyser 1 Touch the Scan Serinus Analysers button at the bottom of the screen 2 Select the Analyser ID from either the Paired Devices or the Other Available Devices view ID in the Bluetooth Menu 3 Input 4 the PIN if prompted to do so then select OK view PIN...

Страница 78: ... performed by touching the screen This includes the selection buttons and the scroll buttons Touching any part of the screen where there is not already a button also enacts the functions of the scroll buttons Main Screen Touching the upper half of the screen increases the contrast and touching the lower half of the screen decreases contrast on the real instrument Menus Touching the upper or lower ...

Страница 79: ...analyser Options Menu The Options Menu is accessed by the grey button in the top right corner of the screen or pressing the menu button depending on your Android device Refresh Refresh the display Show Hide NumPad Show or hide the number pad Real Time Plot Refer to Section 1 1 1 Download Refer to Section 1 1 1 Get Parameters Refer to Section 4 6 6 Preferences Refer to Section 4 6 7 ...

Страница 80: ...ns the graph to Normal Mode Stop Stops collecting data In this mode you can scroll the display without going into Observer Mode due to the system having no data collection to suspend It is necessary to Stop data collection to set the interval Clear Clears the window and restarts the graphing Save Saves an image of the graph and accompanying data in the location specified in preferences refer to Se...

Страница 81: ...aved comma separated text file csv as an attachment to an email Note that this file format does not include the parameter headings just the values Send E Mail Sends an email with the parameter data in the body of the email formatted as displayed this includes the parameter name and the values Plot Graphs the data that has been downloaded The user is prompted to select which parameters to plot base...

Страница 82: ... the email formatted as displayed Preferences Refer to Section 4 6 7 4 6 7 Preferences The Preferences Menu allows the operator to adjust the directory settings logged data format and the colour scheme settings It can be accessed through the Options Menu in most windows Directory Settings The operator can specify select where to save the parameter lists logged data and real time plots Figure 36 Di...

Страница 83: ...Communications Page 83 Colour Theme Settings Allows the operator to choose a colour scheme for the remote screen Matrix Classic Emacs or Custom Figure 38 Colour theme settings ...

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Страница 85: ...ration Port Background Air Port 1 Ensure a suitable zero source is connected to the correct port on the back panel of analyser 2 Set Cal Type to Manual 3 Set Cal Mode to Zero to indicate that the measurement sample should be drawn from the Calibration Port 4 Set Zero Source to External for the calibration port or to Internal for the Background air port 5 Allow the instrument to stabilise for 15 mi...

Страница 86: ...the Quick Menu and select Span Calibrate Also accessible through Main Menu Calibration Menu Span Calibrate 7 A box will appear with editable numbers Enter the concentration being delivered to the instrument 8 The instrument will perform a span calibration 9 Enter Main menu Calibration Menu and set Cal Mode back to Measure 10 The instrument will return to normal activities Sample Port 1 Ensure suit...

Страница 87: ...sample for 15 minutes record the measurement b Set the 2nd concentration on the gas calibrator to 200ppb allow the instrument to sample for 15 minutes record the measurement c Set the 3rd point at a concentration of 0ppm zero air allow the instrument to sample for 15 minutes and record the measurement d Set the 4th concentration on the gas calibrator to 100ppb allow the instrument to sample for 15...

Страница 88: ...art and Display R squared Value on Chart in the options tab 2 The linear regression equation y mx b will be displayed Figure 39 Excel graph of multipoint calibration 3 The following is a guide to approximate expected good results a The gradient m falls between 0 98 and 1 02 b The intercept b lies between 2 and 2 c The correlation R2 is greater than 0 99 4 If unsatisfactory results are observed per...

Страница 89: ...erter efficiency the following steps should be followed 1 Enter Main Menu Calibration Menu and set the Converter Efficiency field to 100 Return to Main Menu 2 Supply the instrument with 90 required measurement range NO span gas 3 Allow the instrument to stabilise then record the NO reading as NO ORIG and NO2 reading as NO2 ORIG 4 Turn on the O3 generator in the Gas Phase Titration system and produ...

Страница 90: ...t when performing a full pressure calibration Vacuum Point Calibration 1 Enter Calibration menu Pressure Calibration and Open Figure 40 Vacuum calibration ozone generator offline warning Note This action will disable the ozone generator and place the valve sequence on hold 2 Select Vacuum Set pt OK Figure 41 Vacuum calibration on screen instructions 3 Open the instrument 4 Remove the tubing connec...

Страница 91: ...anifold to the ozone generator and connect the barometer on the valve manifold ozone inlet port see Figure 43 Figure 43 Position of barometer placement valve manifold 6 Connect the vacuum source to the exhaust port of the analyser Block the sample port and switch the vacuum source on refer to Figure 44 ...

Страница 92: ...he first is for the ambient pressure sensor The second is for the cell pressure sensor and the third is for the pressure sensor in the valve manifold Figure 45 Vacuum calibration entering vacuum set point 8 Press the Accept button to calibrate pressure sensors Note Only the cell and manifold sensors will be calibrated as they will be exposed to the vacuum 9 The instrument menu will now take you to...

Страница 93: ...d disconnected Also disconnect any tubing connected to the Sample Port 2 Obtain the current ambient pressure with a pressure meter 3 Enter the Main Menu Calibration Menu Pressure Calibration Ambient Set pt If continuing from the vacuum pressure calibration this step is not necessary 4 Edit the Ambient Set pt value using the keypad to input the current ambient pressure ensure you are using the same...

Страница 94: ...the analyser 1 Ensure the gas cylinder is fitted with an appropriate gas regulator with a shut off valve 2 Connect a line of stainless steel tubing between the gas cylinder and the analyser s Auxiliary Port inlet refer to Figure 49 Note This connection may need to be retightened during this operation 3 Open the cylinder main valve and adjust the regulator to 15 psig or 1 bar 4 Open the regulator s...

Страница 95: ... span bottle connected to the Calibration Port on the back of the analyser 1 Ensure the gas cylinder is fitted with an appropriate gas regulator with shut off valve 2 Connect a line of stainless steel tubing between the appropriate gas cylinder and the analyser s Ports refer to Figure 50 Note This connection may need to be retightened during this operation 3 Open the Main Valve and adjust the regu...

Страница 96: ...ion 9 Open the shut off valve on the span gas cylinder adjust the regulator pressure until the flow on the vent line Auxiliary Out Port is between 0 5 and 1 lpm Note Do not exceed a pressure of 2 bar this can damage the analyser and cause gas leakage Return to Normal Operation 1 Set Cal Mode Measure 2 Remove the flow meter from the Auxiliary Out Port and connect a vent line to the port 3 Reconnect...

Страница 97: ...require the following equipment Digital multimeter DMM Computer or remote data terminal and connection cable for RS232 or USB communication Pressure transducer absolute and connection tubing Flow meter 1 slpm nominal Minifit extraction tool PN T030001 Orifice removal tool PN H010046 Assortment of 1 4 and 1 8 tubing and fittings Zero air source Span gas source ...

Страница 98: ...ars Clean reaction cell 6 4 7 104 Suggested intervals for maintenance procedure are a guide only and may vary with sampling intensity and or environmental conditions 6 4 Maintenance Procedures Note The Serinus 40 s internal ozone destroyer removes near 100 of ozone in exhaust air 20ppb remains An additional optional charcoal scrubber can be attached to the exhaust to capture NO2 and low levels of ...

Страница 99: ...lean Fan Filter The fan filter is located on the rear of the analyser If this filter becomes contaminated with dust and dirt it may affect the cooling capacity of the analyser 1 Disconnect the fan power cable 2 Remove outer filter casing and filter refer to Figure 53 3 Clean filter by blowing with compressed air if available or shaking vigorously 4 Reinstall filter and filter casing 5 Reconnect fa...

Страница 100: ... Quick Leak Test This procedure is designed to determine if the instrument pneumatics have a leak This procedure is used for diagnostics purposes during many troubleshooting activities If the instrument passes this check then no further leak checks are required if it fails a full leak check will be required Equipment Required Source of vacuum pump Swagelok blocker nuts 1 Enter Main Menu Service Me...

Страница 101: ...t if this fails again then perform a full leak check refer to Section 6 4 5 7 Enter Main Menu Service Menu Diagnostics Valve Menu Then set sample cal to Open Follow steps 3 and 4 if the two pressures cell and manifold are within 10 of each other the leak check has passed 8 Enter Main Menu Service Menu Diagnostics Valve Menu Then set sample cal to Open and Internal Zero cal to Open Follow steps 3 a...

Страница 102: ...enu Then set Sample cal to open 7 Turn on the pump switch the shut off valve to the open position and allow the pump to evacuate the pneumatics Switch the shut off valve to the closed position and turn off pump Record the vacuum indicated on the leak checking device Wait 3 minutes then observe the gauge on the leak check device It should not drop more than 5kpa If it does then a leak is present wi...

Страница 103: ...wo desiccant packs to prevent condensation on the cooled PMT housing If the desiccant expires it will result in corrosion and premature cooler failure It is recommended that the desiccant bags be changed at least annually If moisture is detected inside the housing or the desiccant packs are saturated the interval should be reduced To change the desiccant packs follow the instructions below CAUTION...

Страница 104: ...aning the Reaction Cell As O3 reacts with the contaminants in the air it will begin to deposit a film on the walls and optical filter within the cell This will result in decreased sensitivity of the analyser and increase the gain required to take readings The reaction cell should be cleaned periodically to remove deposits and restore sensitivity CAUTION Take extreme care not to damage the pressure...

Страница 105: ...gns of significant contamination then it should be replaced with new tubing 6 4 9 Pressure Sensor Check Pressure checks are needed to ensure that the pressure sensor is accurately measuring pressure inside the instrument During normal operation ensure that the Pressure and Flow Menu indicate the following parameters Ambient should display the current ambient pressure at site Cell should indicate c...

Страница 106: ...proportional to the pressure measured by the sensor so if the sensor is exposed to ambient pressure at sea level then the voltage will be around 4 volts but if the sensor is under vacuum then the voltage will be low e g 0 5 volts If the test point measures zero or negative voltage then the assembly is most likely faulty and will need to be replaced Figure 59 Test point location Figure 60 Typical t...

Страница 107: ...6 4 11 Ozone Generator Maintenance Ozone production in the Serinus 40 is achieved via a corona discharge method Ambient air is drawn through a DFU disposable filter unit a Nafion dryer and then into the ozone generator and high levels 6 000ppm of ozone are produced This reactive gas can deteriorate the Viton O rings over time that are found in the ozone generator assembly pre ID11 1040 part number...

Страница 108: ...ve the ozone producing cell assembly by first unscrewing the spring conductor connection and then removing the screws that secure the Teflon blocks at each end of the assembly CAUTION Take care not to knock glass tube 4 Disassemble the glass and shaft from the Teflon blocks gently separating them by hand 5 Remove the four O rings During services it is recommended that the stainless steel shaft con...

Страница 109: ...r cell assembly 6 Fit the new Viton O rings refer to Figure 66 O010019 and O010020 Figure 66 Replacing Viton O rings 7 Reassemble the ozone generator assembly A complete assembly leak check should be performed before re installing the unit in the analyser ...

Страница 110: ...ocouple assembly NOx converter C020072 Heater thermistor assembly reaction cell manifold C020073 Ozone generator and housing assembly H011107 Retrofit refurbishment kit Ozone generator confirm with Ecotech which version you have H011134 Calibration valve manifold assembly H010013 01 Cable PMT power supply NOx gas analyser C020050 01 Cooler thermistor assembly C020088 Thermistor assembly kit H01121...

Страница 111: ...0012 O ring 5 32ID X 1 16W Viton qty 5 O010013 O ring 1 11 16ID X 3 32W Viton qty 2 O010014 O ring 1 4ID X 1 16W Viton qty 7 O010015 O ring reaction cell optical filter qty 8 O010016 O ring reaction cell housing qty 1 O010017 O ring Opt bench assembly qty 1 O010018 O ring 3 16ID X 3 32W EP qty 2 O010019 O ring 5 8ID X 3 32W EP qty 2 O010020 O ring test lug qty 1 O010021 O ring desiccant access cap...

Страница 112: ...tloader to perform advanced microprocessor functions as described below To do this power up the instrument and immediately press the Plus key multiple times until the following screen appears Ecotech Serinus Analyser V2 1 Bootloader Press 1 to enter Bootloader If the analyser displays the normal start up screen then the power will need to be toggled and another attempt will need to be made to ente...

Страница 113: ...y stick with new firmware ensure that firmware is placed in a folder called FIRMWARE in the front panel USB Port 3 Enter the Bootloader Refer to Section 6 6 4 Select option 3 upgrade from USB memory stick press 3 on keypad 5 Wait till upgrade has completed 6 Press 9 to start the analyser with new firmware 6 6 4 Erase All Settings This command is only required if the instrument s firmware has becom...

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Страница 115: ...e is 50 C 3 C and that the TE cooler is 13 C 2 C and that the converter temperature is 325 C 5 C Hardware fault Faulty optical bench component Faulty ozone generator Gain too high 1 Leak check repair any leaks 2 Optical filter in reaction cell contaminated requires cleaning 3 PMT voltage too low less than 640V 4 BGnd Port flow too high 130cc min Service instrument Cell pressure too high 280 torr 1...

Страница 116: ...ss down arrow for lighter contrast DC power Verify that the power supply is providing 12V 5V DC Display Check the interface cable between the display and the microprocessor board Bad display or microprocessor PCA 1 Replace the front panel display 2 Replace the microprocessor board 3 A bad cable is unlikely but if you suspect it perform a pin for pin continuity test using an ohmmeter Sample pressur...

Страница 117: ...eaks blockages Faulty calibration source Ensure calibration gas is plumbed correctly is not contaminated has no leaks and is a NATA NIST reference gas Hardware fault Faulty optical bench or ozone generator Zero drift No flow Check sample flow Faulty zero air Ensure zero air source is not overly polluted Leak Perform leak test A D conversion error Temperature pressure error Replace main PCB ...

Страница 118: ...Serinus 40 User Manual 2 2 Page 118 7 1 Flow Fault Figure 67 Zero flow fault troubleshooting flow chart ...

Страница 119: ...Troubleshooting Page 119 7 2 Noisy Unstable Readings Figure 68 Noisy or unstable readings troubleshooting flow chart ...

Страница 120: ...Serinus 40 User Manual 2 2 Page 120 7 3 Converter Temperature Failure Figure 69 Converter alarm troubleshooting flow chart ...

Страница 121: ...Troubleshooting Page 121 7 4 Flow Block Temperature Failure Figure 70 Valve manifold temperature alarm troubleshooting flowchart ...

Страница 122: ...Serinus 40 User Manual 2 2 Page 122 7 5 Reaction Cell Temperature Failure Figure 71 Reaction cell temperature failure troubleshooting flow chart NO ...

Страница 123: ...s shown in the pneumatic diagram dashed line and requires no operational changes to the instrument Figure 72 Dual filter option installed 8 2 Rack Mount Kit PN E020116 The rack mount kit is necessary for installing the Serinus into a 19 rack the Serinus is 4RU in height Included Items 1 Rack Slide Set H010112 4 Rack Mount Adaptors H010133 2 Rack Mount Ears H010134 4 Spacers HAR 8700 8 M6 x 20 Butt...

Страница 124: ...utton screws three on each side Ensure the vertical slotted holes are used and push the slide firmly downwards so that the screws sit at the top of the slot This ensures that any protrusions under the base of the analyser do not hit any blanking panels which may be fitted refer to Figure 74 Figure 74 Assemble inner slide on chassis 4 Attach the rack mount adaptors to the ends of the outer slide ra...

Страница 125: ...to the left and right side of the rack securely with M6 bolts washer and locknuts refer to Figure 76 Figure 76 Attach slides to front of rack Figure 77 Attach rack mount adaptors to outer slides 6 Use a spacer or cage nut to space the rear claw from the side of the rack and a washer and locknut to secure it refer to Figure 78 ...

Страница 126: ...h side refer to Section 2 2 Figure 79 Rack mount ears fitted to analyser 8 Now carefully insert the instrument into the rack by fitting the instrument slides into the mounted rails Ensure the rack slide locks engage on each side you will hear a click from both sides Note Ensure both sides of the inner slide are attached to the outer slides before pushing into the rack fully ...

Страница 127: ... access to the slides 2 Find the rack slide lock labelled Push and push it in whilst sliding the instrument out of the rack complete this for both sides whilst carefully removing instrument Figure 80 Rack installation 8 3 High Pressure Zero Span Valves High pressure span calibration valve factory installed PN E020108 High pressure zero calibration valve factory installed PN E020109 Note This is no...

Страница 128: ...2 x H010043 02 4 mil replaces 2 x H010043 06 8 mil Different ozone office H010043 03 5 mil replaces H010043 02 4 mil Lower sample flow rate 0 17 SLPM will be displayed in Sample Flow field refer to Section 3 5 6 Exhaust pump should draw 0 52 SLPM 0 352 SLPM total sample flow High level optical filter H011205 01 installed within Rx cell assembly High Voltage pot set to approximately 125 refer to Se...

Страница 129: ...ast Pot 0 lightest 255 darkest 12 SO2 Reference Zero Gain Pot S50 reference zero pot 13 CO Measure Gain Pot S30 measure gain adjust 14 CO Reference Gain Pot 15 CO Test Measure Pot See 149 Exists 16 PMT High Voltage Pot High voltage controller Pot for PMT S50 S40 17 SO2 Lamp Adj Pot S50 lamp adjust pot 18 O3 Lamp Adj Pot S10 lamp adjust pot 19 O3 Zero Measure Pot Coarse S10 signal zero coarse 20 O3...

Страница 130: ...ZERO fine adjustment pot 43 SO2 Measure Signal Gain Pot SO2 measure signal gain pot 44 SO2 Reference Gain Pot SO2 reference signal gain pot 45 SO2 Signal Zero SO2 measure zero pot 46 O3 Signal Gain Pot O3 input signal gain pot 47 Test Pot Test pot for all the analysers 48 NOx Signal Gain Pot PMT signal input gain control for NOX 49 PGA Gain 1 2 4 8 16 32 64 128 50 Primary Gas Concentration Current...

Страница 131: ...olt power supply voltage 75 Cell Temperature 76 Converter Temperature 77 Chassis Temperature 78 Manifold Temperature 79 Cooler Temperature 80 Mirror Temperature 81 Lamp Temperature 82 O Lamp Temperature 83 Instrument Status 84 Reference Voltage 85 Calibration State 0 measure 1 cycle 2 zero 3 span 86 Primary Raw Concentration before NOx background and gain 87 Secondary Raw Concentration before NOx ...

Страница 132: ...utput 1 102 Full Scale Gas 2 5 0 Volt calibration value for Analog Output 2 103 Full Scale Gas 3 5 0 Volt calibration value for Analog Output 3 104 Zero Adjust Gas 1 0 5 Volt calibration value for Analog Output 1 105 Zero Adjust Gas 2 0 5 Volt calibration value for Analog Output 2 106 Zero Adjust Gas 3 0 5 Volt calibration value for Analog Output 3 107 Negative 10V Supply 108 Na Unsupported 109 Na...

Страница 133: ...131 Aux Instrument Gain 132 Background Voltage 133 Aux Background Voltage 134 O3 Generator Output PPM 135 O3 Generator On Off 136 Calibration Point 1 PPM 137 Calibration Point 2 PPM 138 Calibration Point 3 PPM 139 Calibration Point 4 PPM 140 Calibration Point 5 PPM 141 Desired Pump Flow SLPM 142 Actual Pump Flow SLPM 143 Set Lamp Current 144 Lamp Current mA 145 Cycle Time Minutes 146 CO Cooler Pot...

Страница 134: ...ressure Cell pressure for Gas 2 157 Cell Bgnd Pressure Cell pressure when in background 158 Reserved 159 Reserved 160 Reserved 161 Temperature Units 0 o C 1 o F 2 o K 162 Pressure Units 0 torr 1 psi 2 mbar 3 atm 4 kpa 163 Averaging Period 0 1 min 1 3 mins 2 5 mins 3 10 mins 4 15 mins 5 30 mins 6 1 hr 7 4 hrs 8 8 hrs 9 12 hrs 10 24 hrs 164 Filter Type NO filter 0 Kalman filter 1 10 sec filter 2 30 ...

Страница 135: ...Port Com 2 Protocol 0 EC9800 1 Bavarian 2 Advanced 171 Gas 1 Over Range The upper concentration range when over ranging is enabled for Analog Output 1 172 Gas 2 Over Range The upper concentration range when over ranging is enabled for Analog Output 2 173 Gas 3 Over Range The upper concentration range when over ranging is enabled for Analog Output 3 174 Gas 1 Over Ranging 0 over ranging disabled 1 ...

Страница 136: ...tantaneous manifold pressure in S40 analysers no filter 182 Calibration Pressure 2 183 Gas 4 NH3 Concentration 184 Gas 4 NH3 Average Concentration 185 Gas 5 NOx Concentration 186 NH3 Conv Efficiency 187 Cell Lamp M S Ratio 188 Mirror T M S Ratio 189 Flow Temp M S Ratio 190 Cooler T M S Ratio 191 No Conv T M S Ratio 192 Co Conv T M S Ratio 193 F Scale Curr Gas 1 194 F Scale Curr Gas 2 195 F Scale C...

Страница 137: ...d Protocol Parameter List Page 137 Description Notes 205 Traffic Light 0 illegal value 1 Green 2 Amber 3 Flashing Red 206 Network Protocol 207 Gas 4 Offset 208 IZS Pot 209 IZS Pot Setting 210 IZS Lamp Current ...

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Страница 139: ...t 11 CVFAIL Bit 10 COOLERFAIL Bit 9 HEATERFAIL Bit 8 REFFAIL Bit 7 PS FAIL Bit 6 HV FAIL Bit 5 OUT OF SERVICE Bit 4 instrument is in zero mode Bit 3 instrument is in span mode Bit 2 unused Bit 1 SET PPM selected CLEAR MG M3 Bit 0 reserved LSB DSPAN Function Commands the unit under test to enter the span mode and stay there Format DSPAN DEVICE I D TERMINATOR Device response ACK if the unit under te...

Страница 140: ...o abort the current mode and return to the measure mode Format ABORT DEVICE I D TERMINATOR Device response ACK if the unit under test is able to perform the command NAK if not RESET Function Reboots the instrument software reset Format RESET DEVICE I D TERMINATOR Device response ACK ...

Страница 141: ...e block check algorithm begins with 0 and exclusive OR s each ASCII character from STX to ETX inclusive This block check value is then converted to ASCII format and sent after the ETX character Examples The following is an example of a valid Bavarian data request for an instrument that has an ID of 97 STX DA097 EXT 3A The block check calculation is best shown by the following example Table 13 Bloc...

Страница 142: ...put the unit in the manual span mode if the instrument has an ID of 843 STX ST843 K ETX 52 The block check operation is best shown with the following table Table 14 Block check operation Character Hex Value Binary Block Check STX 02 0000 0010 0000 0010 S 53 0101 0011 0101 0001 T 54 0101 0100 0000 0101 8 38 0011 1000 0011 1101 4 34 0011 0100 0000 1001 3 33 0011 0011 0011 1010 SPACE 20 0010 0000 000...

Страница 143: ... id S Force a background check DA Return the current instantaneous concentration Format STX DA kkk ETX bcc1 bcc2 Or STX DA ETX bcc1 bcc2 Where kkk device s multi drop ID bcc1 first byte of the block check calculation bcc2 second byte of the block check calculation Device response S10 S30 and S50 family STX MD 01 SP kkk SP nnnn ee SP ss SP ff 000 SP 00000000 SP ETC bcc1 bcc2 Device response S40 fam...

Страница 144: ...y this is NO ss status byte with the following bit map Table 16 Bit map Status Bit Meaning if set to 1 0 Instrument off this value is always set to 0 1 Out of service 2 Zero mode 3 Span mode 4 5 6 Units 1 Volumetric 0 Gravimetric 7 Background mode S30 and S50 family only ff failure byte for both channels with the following bit map positive logic Table 17 Bit map positive logic Failure Bit Meaning ...

Страница 145: ...h case it is NO2 bcc1 first byte of the block check calculation bcc2 second byte of the block check calculation ST Set the instrument mode Format STX ST kkk SP command ETC bcc1 bcc2 Where kkk device s multi drop ID command M N or K for Measure Zero or Span mode bcc1 first byte of the block check calculation bcc2 second byte of the block check calculation ...

Страница 146: ...Serinus 40 User Manual 2 2 Page 146 This page is intentionally blank ...

Страница 147: ...nced Protocol index via the following formula Modbus index Advanced Protocol parameter list x 2 256 You may read from 2 to 124 registers Note that you must read an even number of registers because the return data is always 4 bytes a float The Serinus expects 8 data bits 1 stop bit and no parity The baud rate is specified by the Serial Communications menu The value will be returned as a big endian ...

Страница 148: ...ser Manual 2 2 Page 148 1492 Ferntree Gully Road Knoxfield VIC Australia 3180 Phone 61 0 3 9730 7800 Fax 61 0 3 9730 7899 General email info ecotech com International support intsupport ecotech com www ecotech com ...

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