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USER MANUAL | ICOS | INSTRUCTIONS | UM/ICOS-EN REV. B.2

123

GLA351-N2OM1 Enhanced Performance QC Rackmount Methane / Nitrous
Oxide Analyzer

Figure 121 shows the

Spectrum Display for the GLA351-N2OM1.

The measured N

O concentration is shown in parts per billion (ppb), and CH

and H

O in

parts per million (ppm) on the bottom of the

Spectrum Display.

Figure 121: Spectrum Display (GLA351-N2OM1)

Summary of Contents for LGR GLA351 Series

Page 1: ... ABB MEASUREMENT ANALYTICS USER MANUAL User Manual ICOS GLA351 Enhanced Performance QC Rackmount Analyzers ...

Page 2: ... Analyzer Overview 13 Performance Specifications 13 Ambient Humidity 13 Operating Temperature 13 Maximum Altitude 13 Power Requirements 13 Power Requirements with External Pump 13 Fuse Ratings 13 Cable Plugs and Voltage for EC Countries 13 Standard Components 14 Optional Components 14 Power Connections 17 Data Interface Connection Ports 18 Plumbing Diagram 19 Standard Plumbing 19 Optional Fast Flo...

Page 3: ... System Integrity Check 33 Thermal Stabilization 33 The Launch Service Screen 34 The Auto Launch Screen 35 Login to Access Menu Options 36 Main Panel 37 User Interface Control Bar 38 Main Panel Displays 40 Numeric Display 40 Alarm Status Display 41 Spectrum Display 45 TimeChart Display 47 Rate Control 48 File Transfer Menu 50 Standard Data File 50 Transfer Data Files 51 Types of directories in the...

Page 4: ... D Set Up Devices for Remote Access Using VNC Software 84 Appendix E Multi Port Inlet Unit Optional 97 Appendix F External Dynamic Dilution System Optional 102 Appendix G Fast Flow Operation for the GLA351 N2OCM and GLA351 N2OM1 107 Appendix H Batch Mode Operation 112 Appendix I Spectrum Displays 121 GLA351 CCIA3 Enhanced Performance QC Rackmount Carbon Dioxide Isotopic Analyzer 121 GLA351 N2OCM E...

Page 5: ... corrections Cyber Security This product is designed to be connected to and to communicate information and data via a network interface It is your sole responsibility to provide and continuously ensure a secure connection between the product and your network or any other network as the case may be You shall establish and maintain any appropriate measures such as but not limited to the installation...

Page 6: ...fications Symbols Standards Tested and Met 2004 108 EU EMC EN61326 1 Title 21 Code of Federal Regulations chapter 1 sub chapter J WEEE Directive The analyzer is not subject to WEEE Directive 2002 96 EC Waste Electrical and Electronic Equipment or relevant national laws e g ElektroG in Germany The product must be disposed of at a specialized recycling facility Do not use municipal garbage collectio...

Page 7: ...r runs safely without risk to the operator Modifying the analyzer to operate with the case cover open can injure personnel Bypassing the analyzer interlock switch to open the case cover during analyzer operations can cause serious bodily injury Even though the analyzer provides a second layer of protection such as a laser cover to prevent the user from the invisible laser beam or any secondary ref...

Page 8: ...aintenance instructions and maintenance kits Make sure the analyzer is unplugged before working with the internal components Failure to do so may result in damage to the analyzer and electric shock Safety Provisions for a Chemical Spill Follow these precautions when dealing with all chemicals Keep all chemical containers away from heat sparks and open flames Use only on grounded equipment and with...

Page 9: ...t that you type in fields and also button choices that you enter Warning Icons Table 2 shows and describes the warning icons used in this manual Table 2 Warning Icon Descriptions Icon Meaning Emphasizes facts and conditions important to analyzer operation WARNING General Warning Icon gives general safety information that must be followed to avoid hazardous conditions WARNING Electrical Warning Ico...

Page 10: ...f factory service or repair is needed Table 3 lists and describes the safety icons on ABB LGR shipping boxes Follow these instructions when transporting and storing boxed analyzers Table 3 Transportation and Storage Icon Descriptions Icon Meaning Store your analyzer in a sheltered dry area Do not let the box get wet Transport and store the analyzer box with the arrows on the box pointing up The an...

Page 11: ...ng transportation to ABB LGR is at customer s expense 5 No charge repair parts may be sent at ABB LGR s sole discretion to the purchaser for installation by purchaser 6 ABB LGR s liability is limited to repair or replace any part of the analyzer free of charge if ABB LGR s examination discloses the part to be defective The laws of some locations may not allow the exclusion or limitation on implied...

Page 12: ...sued RMA number must be prominently displayed on the return package No returns will be accepted collect or C O D On all warranty returns ABB LGR will pay the shipping charges on the return of the merchandise to the customer Customer Support ABB provides product support services worldwide To receive product support either in or out of warranty contact the ABB office that serves your geographical ar...

Page 13: ...ient Humidity 99 relative humidity non condensing Operating Temperature 0 45o C Maximum Altitude 6 000 Feet Power Requirements 115 230 VAC 50 60hz 300 W steady state 420 Watts with the ACC DP3H external pump steady state Applicable for the GLA351 CCIA3 analyzer Power Requirements with External Pump 420 W with the optional ACC DP3H external pump Fuse Ratings 250 VAC 10 Amps Cable Plugs and Voltage ...

Page 14: ...ional Components Available on select analyzers External Pump System includes connection kit and power cord Options include o 3 head diaphragm vacuum pump ACC DP3H o 4 head diaphragm vacuum pump ACC DP4H o 3 head diaphragm vacuum pump Europe only ACC DP20 o Dry Scroll Vacuum Pump ACC DS10 Multiport Inlet Unit MIU 16 or MIU 8 o Power cable o 25 pin connection cable for control signal Batch Injection...

Page 15: ...B 2 15 This analyzer has been CE certified using data cables three meters long or less Connecting the analyzer using longer data cables is not recommended If you have not received all of these components contact ABB LGR at icos support ca abb com ...

Page 16: ... REV B 2 16 Figure 2 shows the front panel of the GLA351 Series Figure 2 Front Panel Figure 3 shows the back of the GLA351 Series analyzers with connections Port locations may vary for different analyzer types Figure 3 Back Panel GLA351 N2OM1 ...

Page 17: ...ge Selection Toggles the input voltage to the analyzer s power supply between 115 VAC and 230 VAC determined by the country where the analyzer is used Setting an incorrect voltage may damage the analyzer When changing the supply voltage verify that both the Analyzer is powered off or not connected to power AC voltage selection on the analyzer matches the AC voltage being supplied from your power s...

Page 18: ...r transferring data to a USB memory device or to connect a USB keyboard and mouse Ethernet port Connects the analyzer to a local area network LAN and allows access to the data directory using an external computer Serial port 9 pin D sub For real time digital measurement output Video port 15 pin D sub Connects an external monitor to the analyzer TO MIU port 25 pin data port For connecting to a Mult...

Page 19: ...zer type and may not include an external pump For standard operation the internal pump draws gas through the Sample Inlet Swagelok port on the back panel of the analyzer The gas is filtered through a filter before entering the pressure controller which determines the analyzer flow rate The gas then travels through the optical cell and is exhausted through the Internal Pump Exhaust port The accepta...

Page 20: ...ted in Appendix F Fast Flow Operation on page 107 The gas exiting the cell flows through the external pump pathway during fast flow Both the internal pump and external pump outlet flow paths are isolated by check valves to prevent leakage from the flow path that is not in use Cap the Internal Pump Exhaust port with the provided Swagelok cap during Fast Flow operation Figure 7 shows the optional ex...

Page 21: ... In fast flow mode you must connect a compatible external pump to the analyzer Table 5 describes the compatible pump options Flow through times of the available external pumps 3 head diaphragm vacuum pump ACC DP3H o Provides flow through 1 e time 1 2 seconds 4 head diaphragm vacuum pump ACC DP4H o Provides flow through 1 e time 0 5 seconds Dry Scroll Vacuum Pump ACC DS10 o Provides flow through 1 ...

Page 22: ...port 1 4 Swagelok on the back panel of the analyzer The gas is filtered through a 10µm filter before entering the pressure controller which throttles the flow to maintain the optical cell at its target pressure The gas is exhausted through the TO EXT PUMP port 3 8 Swagelok Figure 6 shows the plumbing diagram for the GLA351 CCIA3 Figure 9 Plumbing Diagram GLA351 CCIA3 ...

Page 23: ...re 10 The unit ships with inlets and outlets capped for protection The connections use Swagelok fittings ISO thread size 1 4 3 8 and Figure 10 Gas Inlet Outlets For standard use with the internal pump the optional TO EXTERNAL PUMP port must remain capped with the provided cap Figure 11 shows the configuration for the GLA351 CCIA3 analyzer The gas inlet and outlet ports are located on the back pane...

Page 24: ...ided muffler Figure 12 to expel exhaust into the room air or the exhaust can be routed to the facility ventilation system using tubing In optional Fast Flow mode the exhaust is located on the external pump It can either be connected to the provided muffler to expel exhaust into the room air or the exhaust can be routed to the facility ventilation system Figure 12 Exhaust Muffler ...

Page 25: ...es a description of the warning labels Figure 13 shows the location of the labels on the analyzer Table 6 Warning Labels and Descriptions Label Description The laser is rated Class 3 invisible laser radiation when the housing is open Only trained maintenance personnel may open the analyzer housing General laser warning label Figure 13 Warning Label Locations ...

Page 26: ...lyzer Mounting Specifications This section provides the weight and dimensions of the analyzer related to rack mounting Figure 14 shows the mounting hole dimensions External Dimensions 19 5 H x 19 W x 34 D Weight 68 kg Figure 14 Front Panel Dimensions and Mounting Holes ...

Page 27: ...EXT PUMP port on the back panel of the analyzer When mounting the analyzer Do not block the front or back panels Leave at least four inches of free space at the front and back of the analyzer for proper ventilation and cooling Leave sufficient space behind the rack to unplug the analyzer power cord When mounting the analyzer in an equipment rack no side clearance is required The analyzer is equipp...

Page 28: ...Outlet Plumbing Connections 1 Connect the provided exhaust muffler with Swagelok adaptor to the INTERNAL PUMP EXHAUST port to exhaust into the room air or route to your facility ventilation system using tubing Figure 15 Figure 15 Exhaust Muffler with Swagelok Adaptor 2 If applicable connect a sample tube not provided from the INLET port on the back panel of the analyzer to your sample source 3 If ...

Page 29: ...ct the pretreatment box TO ANALYZER port to the INLET port on the analyzer using the provided 6 x 1 4 Swagelok connector and tubing 5 Attach the pretreatment box OPEN port to the external Soda Lime Litholyme canister using the 3 x1 4 Swagelok connector and tubing a Leave the opposite end of the canister open to the atmosphere 6 Connect the provided exhaust muffler to the exhaust port of the extern...

Page 30: ...tween 1 4 and 1 2 turn past finger tight Leave a gap of at least 3 5 mm as shown in Figure 18 2 Table 7 lists the Swagelok fitting sizes and recommended wrench sizes Figure 18 Swagelok Connection Gap Table 7 Recommended Wrench Sizes for Swagelok Fittings Swagelok Fitting Size Recommended Wrench Size 1 8 7 16 1 4 9 16 3 8 11 16 1 2 7 8 ...

Page 31: ...l need to be replaced periodically Under continuous operation one canister lasts approximately six weeks The pretreatment system includes a canister inside the box which is sufficient for CO2 scrubbing However ABB LGR recommends using an additional canister external to the pretreatment box as a redundancy and to make monitoring and replacement easier As the scrubber is exhausted it will change col...

Page 32: ...ated name of the gas analyzer For example the GLA351 N2OCM button displays N2O CO Figure 22 b If you don t make a selection within 120 seconds the analyzer automatically defaults to the Main Panel Numeric display Figure 28 3 Click on the maintenance SERVICE button Figure 22 if you need more time or need to choose a maintenance setting Figure 23 Once a month the analyzer automatically performs a th...

Page 33: ...the integrity check runs The integrity check runs for one to two minutes before launching the analyzer s control software Do not turn off the computer while the integrity check is running Figure 21 File System Integrity Check Screen Thermal Stabilization Run the analyzer for four hours before collecting data This allows the internal temperature to stabilize The exact final cell temperature will be...

Page 34: ...ou can Bypass the auto launch countdown to manually start recording measurements by clicking the launch button o The launch button is the abbreviated name of the gas analyzer For example the GLA351 N2OCM launch button displays N2O CO as shown in Figure 22 Open the auto launch window by clicking Service Turn off the analyzer by clicking Shutdown Figure 22 Launch Service Screen ...

Page 35: ... on the Launch Service screen From this interface you can Change the auto launch delay timing Transfer files from the internal hard drive to an external storage device connected via USB by clicking Files Restore the analyzer s factory settings by clicking Restore Figure 23 shows the Auto Launch screen for the GLA351 N2OCM Figure 23 Auto Launch Screen GLA351 N2OCM ...

Page 36: ...n on the User Interface Control Bar Figure 24 Figure 24 Control Bar Security Button 2 For initial login use the default Linux credentials for the username and password Figure 25 as follows User lgr Password 3456789 If you change and forget this password you will not be able to recover it without a factory restore There is only one Linux account Figure 25 Login Dialog Box 3 Click Login ...

Page 37: ...lyzer is displayed at the bottom of the main panel Green The analyzer is functioning properly Yellow The data may not be reliable or maintenance is required soon Red The analyzer requires maintenance to correct an identified fault Refer to the Alarm Status Display section on pages 41 43 for detailed Temperature Status and Analyzer Status descriptions This panel contains the User Interface Control ...

Page 38: ...USER MANUAL ICOS INSTRUCTIONS UM ICOS EN REV B 2 38 User Interface Control Bar Use the control bar to operate the analyzer Figure 27 Figure 27 User Interface Control Bar ...

Page 39: ...ts the rate at which data is written to the log file Figure 32 Parameter Window Displays the Time Current time Data File Current filename to log data Gas Temperature Temperature in Cell Celsius C Gas Pressure Pressure in Cell Torr Laser A τ Laser A ring down time micro seconds µs Laser B τ Laser B ring down time micro seconds µs o Only applicable for two laser systems MIU Multiport Inlet Unit Rate...

Page 40: ...r displays within the display function are Numeric Alarm Status Spectrum TimeChart This section describes the displays Numeric Display The Numeric Display is the default display It appears when the analyzer is first turned on or re initialized Figure 28 shows an example of the Numeric Display screen for the GLA351 N2OCM It displays the numeric readout of the last measurements of gas at a specific ...

Page 41: ...l status of the analyzer The Alarm Status is color coded Green The analyzer is functioning properly Yellow The data may not reliable or maintenance is required soon Red The analyzer requires maintenance to correct an identified fault Figure 29 shows the Alarm Status Display with all parameters functioning properly Figure 29 Alarm Status ...

Page 42: ... operating temperature range 11 CROSS OVER 14 Analyzer Temp Temperature High Low Warning The temperature is the high warning set point The temperature is the low warning set point 17 Fault NaN reading Occurs when there is a false or undefined value NaN not a number 19 Dead Band 20 Acceptable Range No warning alarm No warning alarm If the Alarm Status is Yellow or Red please refer to the Maintenanc...

Page 43: ...s when linelock control voltage is no longer able to control 9 Signal Power A B Signal power has degraded Occurs when laser signal power has degraded by 20 of the factory value 10 Maintenance Maintenance needed now Occurs when the analyzer requires maintenance every 381 days 11 CROSS OVER 12 Data Health A B Fit is not optimal The laser fitting condition is not optimal Occurs when residuals of fit ...

Page 44: ... UM ICOS EN REV B 2 44 19 Dead Band 20 Performance No warning alarm No warning alarm If the Alarm Status is Yellow or Red please refer to the Maintenance section on page 72 If issue continues please contact icos support ca abb com ...

Page 45: ...laser scans across the absorption features The bottom plot shows the corresponding optical absorption displayed as black circles and the peak fit resulting from signal analysis as a blue line The measured concentrations are shown in parts per million ppm parts per billion ppb or permil on the bottom of the Spectrum Display Figure 30 shows the Spectrum Display for the GLA351 N2OCM Figure 30 Spectru...

Page 46: ...pendix I Spectrum Displays on page 121 123 to view the Spectrum Displays for different analyzer types Table 10 Spectrum Displays for different analyzer types Analyzer Type Figure for Reference GLA351 CCIA3 Figure 119 GLA351 N2OCM Figure 120 GLA351 N2OM1 Figure 121 ...

Page 47: ... vs time Figure 31 shows the TimeChart with a continuous flow of gas A 10 point running average in black is shown going through the raw data shown in blue Click on the drop down box in the lower right corner of either window to toggle between available gases and to adjust the number of significant figures The data is saved to the file indicated in the left corner of the parameter window Figure 31 ...

Page 48: ...mode and plot frequency Figure 32 shows the Rate Control Screen for the GLA351 N2OCM Figure 32 Rate Control Screen GLA351 N2OCM The Operating Mode radio buttons allow you to change the rate at which data is written to the log file To adjust the rate 1 Click the Rate button clock icon on the User Interface Control Bar Figure 27 The Data Rate Control Adjustment panel appears Figure 32 2 Click the Op...

Page 49: ... 32 2 Click the Plot on Demand radio button to manually plot the data a When selected the Refresh Plot button appears on the Main Panel display When Refresh Plot button is selected Figure 31 current data is added to the Main Panel display 3 Click the Plot every Nth fit radio button to automatically set the rate at which the data is updated on the Main Panel display a For example if you set the val...

Page 50: ...itten in text ASCII format and contain labeled columns displaying The time stamp of each recorded measurement Gas concentration Cell pressure Torr Cell temperature Celsius Ambient Temperature Celsius Ring Down Time microseconds The format can be changed in the Time Files menu of the Setup panel Figure 40 Figure 33 shows a typical data file for the GLA351 N2OCM Figure 33 The Beginning of a Typical ...

Page 51: ... Figure 34 Figure 34 File Transfer Menu Local Hard Drive left pane and USB Flash Drive right pane 4 Transfer data files from the analyzer hard drive to a USB storage device by dragging and dropping the files from the hard drive pane to the USB device pane Use the left mouse button to highlight one or multiple files in the window The directory windows default to the local hard drive on the left scr...

Page 52: ...ring files 5 Click the Unmount USB button Wait for the Safe to Remove USB Memory Device message before removing the USB memory device 6 Click Close to exit the File Transfer Menu Removing the USB memory device before seeing the Safe to Remove pop up message may result in loss of data ...

Page 53: ...ure 34 creates a daily folder containing new data files for each day that the analyzer operates To access the data files for a specific date double click the folder Each file from that day is displayed in chronological order Figure 35 Each file is a single zipped txt file using the following convention Example XXX_YYYY MM DD_f0000 txt zip Examples of files in the daily directory are shown in Figur...

Page 54: ...rganized by date Figure 36 To access the archived files double click the Archive folder Figure 34 Each file is a single zipped txt file using the following convention YYYY MM DD zip Each zipped file contains the data files for the day that the analyzer operated Examples of files in the archive directory are shown in Figure 36 Figure 36 Archive Directory ...

Page 55: ...EV B 2 55 File Transfer Error Screen The File Transfer Error screen Figure 37 displays when The USB Key does not have enough storage space The device is not recognized Try again with a correctly inserted USB device Figure 37 File Transfer Error ...

Page 56: ...additional configurations and services To enter Setup mode 1 Click the Setup button on the User Interface Control Bar Figure 38 Figure 38 Setup Button on the User Interface Control Bar 2 The default Time Files screen is displayed Figure 39 Figure 39 Setup Menu Tabs with Time Files Screen Selected ...

Page 57: ...file saving settings Adjust the current time date settings Configure the Serial Output Calibrate the analyzer to a local gas standard Enable the laser offset adjustment Configure the optional Multi Port Inlet Unit Configure the Analog Output Configure the optional External Dynamic Dilution System DCS Service screen for technicians to check on the status of the analyzer Use these function tabs to m...

Page 58: ...s menu allows you to adjust the time zone manually set the clock adjust the format of data files and adjust the Serial Configuration Contents may vary depending on the type of analyzer Figure 40 shows the Time Files menu for the GLA331 GGA Figure 40 Functions of the Time Files Menu ...

Page 59: ... data files The available timestamp formats are shown in Table 11 New file creation intervals when running continuously can be set by adjusting the value in the Output Interval minutes spinner control box Table 11 Available Time Stamp Formats Time Stamp Name Format Absolute Local American mm dd yyyy hh mm ss sss Absolute Local European dd mm yyyy hh mm ss sss Absolute GMT American mm dd yyyy hh mm...

Page 60: ...arity Stop Bits The actual rate of the serial output is equal to the Logged File Rate i e 1 Hz divided by the Rate specified in the Time Files menu Use a null modem serial cable to connect the analyzer serial port to an external computer About The About section displays analyzer specific information such as the Build Date of the current software Version of the code IP Address Serial Number of the ...

Page 61: ...the screen to enter the Calibration menu Figure 41 Figure 41 shows the Calibration screen for the GLA351 N2OCM Figure 41 Calibration Setup Screen GLA351 N2OCM 3 On the top right panel of the screen under Reference Gas Settings select the checkbox next to the gas you want to calibrate 4 Enter the known concentration for your local gas standard 5 Connect your reference gas supply to the Swagelok inl...

Page 62: ...ibration Flow 9 When the Calibration Complete message is displayed click the CLOSE button 10 Enter TimeChart by selecting the Display button on the User Interface Control Bar and verify that the displayed concentration correctly corresponds to your local gas standard 11 Repeat steps 1 10 for each gas you want to calibrate The time of latest calibration is stored in Reference Gas Settings within th...

Page 63: ...sons The laser s wavelength has drifted beyond the target range of the analyzer The analyzer is operated outside the recommended temperature range Figure 43 shows the offset between absorption peaks and target lines for the GLA351 N2OCM For a 2 laser system both lasers need adjustment In a 2 laser system Laser A is the top plot and laser B is the bottom plot Figure 43 Absorption peaks off of targe...

Page 64: ...djust to the right b Down Arrow Peaks adjust to the left 5 If applicable adjust the Laser B Voltage bottom plot using the arrow buttons to shift the peaks until they are centered on their respective target lines a Up Arrow Peaks adjust to the right b Down Arrow Peaks adjust to the left 6 Deselect the Disable Laser Frequency Lock check box The software resumes automatic tracking and control of the ...

Page 65: ...nfiguration These ports are directed to the inlet port of the analyzer for sampling unknown gases and reference gases The MIU menu can be configured to control which gases are introduced to the analyzer and for how long Figure 45 See Appendix E Multi Port Inlet Unit Optional on page 97 for detailed instructions on configuring and controlling the MIU Figure 45 Control Menu for the Optional Multi Po...

Page 66: ...t regular intervals the analyzer will switch from measuring the sample to measuring the zero air so that it can record the effect of any ambient CO2 in the purge regions These results are passed on to the analyzer during sample measurement until the next zero air measurement Figure 46 Control Menu for the Optional Multi Port Inlet Unit MIU GLA351 CCIA3 When the analyzer starts the sample is measur...

Page 67: ...wish to prevent the zero air sequence from running during an experiment choose one of these two methods If you know the duration of your experiment change the number of seconds for the sample under the Unknown Gas Valve Sequence column Before beginning the test force the analyzer to measure zero air first so that the full time for the sample will pass before the zero air is measured again To do th...

Page 68: ...mple Set 5 Volts 10 ppm on the expectation that the gases measured will be in the range near 2 ppm with occasional bursts up to almost 10 ppm Set 5 Volts 5 ppm to get exactly two times greater sensitivity on the analog output with the expectation that the concentration will not go above 5 ppm If the measured concentration goes above the maximum expected value for the Analog Output the on screen di...

Page 69: ...t It extends the upper range up to 100x through automated dilution and maintains the target concentration at that level The EDDS can be enabled disabled using the radio buttons and the dilution factor can be set using the drop down selection box on the DCS screen Figure 48 See the Appendix F External Dynamic Dilution System Optional on page 102 for detailed instructions on setting up and operating...

Page 70: ...ndent and are set based upon the last fixed setting Figure 49 Service Screen The Service tab contains 3 Service buttons Reset Tau Power button resets the mirror ringdown time and laser power to current settings This is typically done after mirrors have been cleaned Reset Counter button resets the of days that maintenance is required This is typically done after yearly maintenance Launch TeamViewer...

Page 71: ...gure 51 Figure 50 User Interface Control Bar Exit button 3 Click the OK button to halt data acquisition close the current data file and display the shutdown screen Figure 51 Figure 51 Analyzer Shutdown Prompt 4 When the You may turn off the instrument message displays Figure 52 you can safely shut off power to the analyzer by pushing the OFF switch on the front of the analyzer Figure 2 Figure 52 F...

Page 72: ...k in the system or a pump failure Every 3 6 days Check the Laser Offset and adjust if necessary Figure 43 Mirror Ring Down Time and Maintenance Measurement cell mirrors are protected from contamination by an internal inlet filter With continued use the mirrors may gradually decline in reflectivity Because of the relatively short path length used in the analyzers the ring down is too short to activ...

Page 73: ... a flathead screwdriver to remove the fuse a Insert the head of the screwdriver into the slot below the fuse Figure 54 Figure 54 Remove the Fuse b Push down on the screwdriver handle to remove the fuse holder from the power inlet c Remove the fuse from the fuse holder Figure 55 Figure 55 Remove the Fuse from the Fuse Holder 4 Insert a new fuse into the fuse holder 5 Re insert the holder into the p...

Page 74: ...ere Iv is the transmitted intensity through the sample at frequency Io is the reference laser intensity prior to entering the cell S is the absorption line strength of the probed transition L is the optical path length of the laser beam through the sample 𝛘 is the mole fraction P is the gas pressure Φv is the line shape function of the transition at frequency 𝞾 In this case If the laser line width...

Page 75: ...ngth Line strength of the probed transition Enables you to determine the mole fraction directly from the relation Use this equation to determine gas concentrations even in hostile environments without using calibration gases or reference standards These values are measured Mixtures containing several species Flows at elevated temperatures and pressures ...

Page 76: ...ctive optical path length is 2500 meters Figure 57 Schematic Diagram of an Off Axis ICOS Analyzer Because the path length depends only on optical losses in the cavity and not on a unique beam trajectory like conventional multi pass cells or cavity ring down systems the optical alignment is very robust allowing for reliable operation in the field The effective optical path length is determined rout...

Page 77: ...Protocol request when the analyzer is initialized If the analyzer does not receive a reply the analyzer Disables the Ethernet port Does not attempt another DHCP request until the analyzer is restarted When both conditions are met the data directory can be accessed using a Windows computer on the same LAN To access the data directory 1 Click Start Run and enter the IP address of the analyzer Exampl...

Page 78: ...cal Area Network LAN is not available plug the analyzer into a standalone broadband router example Netgear Model RP614 to enable the analyzer to obtain a Dynamic Host Configuration Protocol DHCP address from the router when the analyzer is started Then plug any Windows computer into the same broadband router to access the data directory A crossover Ethernet cable will NOT allow an external compute...

Page 79: ...www tp link com support and enter the TP Link model number TL WR802N You must restart the analyzer whenever you change router modes for the mode change to take effect Local Connection You can also bypass the wireless router if you want to connect the analyzer to a local network Refer to the Connect Analyzer to Local Network section on page 83 for instructions on this configuration Wireless Control...

Page 80: ...ptop connect to the router using the SSID and password on the router Figure 58 Figure 58 Router SSID and Password Location 2 On the same device launch a Web browser then type http tplinkwifi net in the address bar Figure 59 Figure 59 Logging In 3 Enter admin in lowercase for both the username and password 4 Click Login ...

Page 81: ...Point button Figure 60 8 Click Next 9 In the Wireless Setting screen do one of the following Figure 61 a To keep the default Wireless Network Name and or AP Wireless Password click Next b To change the default Wireless Network Name and or AP Wireless Password change the names in the Wireless Network Name and or AP Wireless Password fields then click Next Figure 61 Wireless Setting Screen ...

Page 82: ...USER MANUAL ICOS INSTRUCTIONS UM ICOS EN REV B 2 82 10 In the Network Setting screen click Next Figure 62 Figure 62 Network Setting Screen 11 Click Finish 12 Restart the analyzer ...

Page 83: ...ernet Union 2 Remove the Ethernet union next to the router Figure 63 3 Plug the black cable into either port of the Ethernet union Figure 64 Figure 64 Plug Cables into Ethernet Union 4 Plug the blue cable into the other port of the Ethernet union Figure 64 5 Connect a local area network LAN cable from an external computer to the analyzer Ethernet port located on the external side panel ...

Page 84: ...oftware on the device you are connecting to the analyzer Set up VNC Software on Android Devices 1 On the Android device go to Settings WiFi Connect to Wireless Network 2 Connect to the wireless SSID network listed on the router sticker Enter the TP Link wireless router example TP LINK 775C as shown in Figure 58 a For ultraportable analyzers the TP Link wireless router is installed inside the analy...

Page 85: ...a Wireless devices can compete for dynamic addresses If the 192 168 100 100 address does not connect then use 192 168 100 101 8 Record the IP address of the Android device because it will be necessary to refer to it in Step 12 9 Install the VNC software by searching and installing from the Google Play store Search for Android vnc viewer and install the application by tapping on the Install button ...

Page 86: ...igure 69 Figure 69 VNC Application Installation Setup Screen 12 In the Address field enter the address of the analyzer 192 168 100 100 or 192 168 100 101 that you recorded in Step 8 The IP address of the analyzer will be whichever address the Android device is not For example if the IP address of the Android device that was displayed in Step 8 is 192 168 100 101 then the IP address of the analyzer...

Page 87: ...button to connect the Android device to the analyzer The analyzer software interface screen displays on the device The screen size is adjustable to fit the screen of the device Figure 70 Figure 70 Analyzer Software Interface Display with Size Adjustment for Android Devices ...

Page 88: ...r ultraportable analyzers the TP Link wireless router is installed inside the analyzer and may be accessed by opening the case For all other analyzers the optional TP Link wireless router is attached to the outside of the case 3 Select your SSID network For example TP LINK D036 Figure 71 Figure 71 Network Connections Screen 4 The Enter Password screen appears Figure 72 In the Password field enter ...

Page 89: ... addresses If the 192 168 100 100 address does not connect then use 192 168 100 101 8 Record the IP address of the iOS device because it will be necessary to refer to it in Step 12 Figure 74 Device IP Address Confirmation Screen 9 Install the VNC software by searching and installing it from the App store a Mocha VNC Lite for iOS is the software used in this example Figure 75 b An Internet connecti...

Page 90: ...d password Figure 77 Figure 77 Mocha VNC Lite Configure Screen 12 Enter the analyzer s address in the VNC server address field 192 168 100 100 or 192 168 100 101 from Step 8 The IP address of the analyzer will be whichever address the iOS device is not For example if the IP address of the iOS device that was displayed in Step 8 is 192 168 100 101 then the IP address of the analyzer will be 192 168...

Page 91: ...ess Figure 78 Figure 78 Setup Configurations Screen 15 To connect the iOS device to the analyzer tap the IP Config you set up The analyzer software will display on the device Figure 79 The screen size is adjustable to fit the screen of the device Figure 79 Analyzer Software Interface Screen Size Adjustment for iOS Devices ...

Page 92: ...ws device open Wireless Router options 2 Locate the sticker on the router Figure 58 3 Click on the Wireless Network Connections icon in the bottom left of the screen Figure 80 to open the Windows Wireless Networks dialog box Figure 81 Figure 80 Wireless Connections Icon Figure 81 Windows Wireless Networks ...

Page 93: ...ple TP LINK 775C to display the Connect to a Network dialog box Figure 82 5 In the Security key field enter the wireless password located on the router sticker Figure 58 6 Click OK Figure 82 Network Connections Security Screen 7 The Connection Status dialog box displays Figure 83 Figure 83 Current Connectivity Screen ...

Page 94: ...he device is connected through the wireless router by selecting the router Figure 84 Figure 84 Wireless Network Connection Screen 9 Verify the IP address of the Windows device a Right click on the TP LINK 775C network connection b Click Status Figure 85 Figure 85 Current Connectivity Screen ...

Page 95: ...10 The Wireless Network Connection Status dialog box displays Figure 86 Figure 86 Wireless Network Connection Status Window 11 Click the Details button to display the Network Connection Details window Figure 87 Figure 87 Network Connection Details Window ...

Page 96: ... www realvnc com products vnc documentation 5 0 guides user Ch apter1 html 14 Open the program by clicking the Connect button Figure 88 Figure 88 Real VNC Viewer Installation Screen 15 Enter the analyzer s address in the VNC server address field 192 168 100 100 or 192 168 100 101 from Figure 87 The IP address of the analyzer will be whichever address the Windows device is not For example if the IP...

Page 97: ...Sequence must not be removed Refer to the MIU section on page 66 for more details By sampling references periodically during an ongoing data run you can post correct the data for long term drift when active calibration cannot be done ABB LGR offers two versions of the MIU 8 port 16 port Figure 89 shows the front panel of a 16 port MIU Figure 89 16 Port MIU Front Panel Control of the MIU is unidire...

Page 98: ... Components 1 Connect the provided power cable into the fused power entry module on the back panel 2 Connect the 25 pin control cable from the MIU to the TO MIU port on the back panel of the analyzer 3 Connect a 1 4 Teflon tube from your gas source into one of the numbered inlet ports Repeat for multiple gases 4 When connecting the tubing push the tube into the port until you feel a click in order...

Page 99: ...menu to specify what ports are sampled and for how long Figure 91 shows the Gas Manifold Control Screen for the MIU not yet enabled Figure 91 Gas Manifold Control Screen for the MIU not yet enabled 3 Populate the unknown gas valve sequence a Valve The current valve being sampled corresponds to the port number on the MIU b Seconds How long the analyzer should sample the gas in seconds c Description...

Page 100: ...to the port number on the MIU b Seconds How long the analyzer should reference the gas in seconds c Description Input a short text description associated with the reference gas connected to that valve 5 Click on the Start with reference gas valve sequence check box if you wish to run your reference gases first 6 Use the arrow scroll bar to select the number of times to run the unknown gas sequence...

Page 101: ... current valve being sampled referenced and its text description is shown in the parameter window of the User Interface Control Bar Figure 93 The description is Displayed on the parameter window of the User Interface Control Bar during analysis Figure 93 Saved to a data file Figure 93 User Interface Control Bar showing MIU information 9 When sampling is complete disable the MIU by returning to the...

Page 102: ...se in concentration will cause the concentration to over range for up to 2 minutes while the DCS adjusts the concentration to target The sample and the zero air flow in through the gas inlets and are mixed in the EDDS Both the sample and the zero air must Be pressurized to between 15 and 50 PSIG Have a sample gas flow capability of 200 SCCM Have a zero air flow capability of 2 2 SLPM When transiti...

Page 103: ... a The OUTPUT TO ANALYZER INLET port on the EDDS b The SAMPLE INLET port on the analyzer 3 Zero air line Use a 9 16 wrench to connect the 6 x 1 4 Teflon tubing between a The ZERO AIR 15 50 psig port on the EDDS b Your house air supply 4 Line to sample supply Use a 9 16 wrench to connect the 6 x 1 4 Teflon tubing between a The SAMPLE 15 50 psig port on the EDDS b Your sample supply 5 Power cord Con...

Page 104: ...Figure 96 Inlet T Configuration for the EDDS If you do not use the inlet tee and connect the gases directly to the analyzer the mass flow controllers will not maintain proper dilution Depending on the sample concentration the mass flow controllers adjust the amount of dilution Sample flow can vary from 0 to 200 SCCM Zero air flow can vary from 0 to 2 2 SLPM Flow through the measurement cell should...

Page 105: ...tle valve Figure 97 lets you adjust the gas flow to the analyzer Use the throttle valve to restrict the Total flow into the analyzer to less than 200 SCCM Source gas to less than 180 SCCM for proper dynamic dilution control The flow rate can be measured at the inlet if necessary Figure 97 External Throttle Valve ...

Page 106: ...n on the User Interface Control Bar 2 Click on the DCS tab at the top of the Setup menu selection bar Figure 99 3 Use the radio buttons to Enable or Disable the EDDS 4 Use the drop down selection box to set the dilution factor 5 Click Save 6 Click Close to begin the dilution Figure 99 shows the DCS Screen for the EDDS enabled Figure 99 Enable EDDS ...

Page 107: ...se a throttle valve to adjust the pressure inside the analyzer Figure 100 shows a plumbing diagram of an analyzer with the Fast Flow option Figure 100 Plumbing Diagram for Fast flow Mode During high flow mode the External Pump is on and the Internal Pump is off The high flow solenoid valve opens and the inlet gas flows through both of the inlet paths The External Throttle Valve Figure 101 is used ...

Page 108: ...o the cell at its target pressure in high flow mode As the high flow throttle valve is manually opened a point is reached where the flow through the valve combined with the flow through the pressure controller is sufficient to maintain the target cell pressure As the high flow throttle valve is opened further approximately turn the electronic pressure controller is within its control range and is ...

Page 109: ...POWER port on the back panel of the analyzer b Connect the provided 6 x 3 8 Teflon tubing with Swagelok fittings from the External Pump to the TO EXT PUMP port on the back panel of the analyzer c Press the Power switch on the front of the pump 2 With the Internal Pump running in standard mode make note of the Gas Pressure reading within the Parameter Window of the User Interface Control Bar Figure...

Page 110: ...oller b The pressure controller is fully open but not able to pass sufficient flow to the cell at its target pressure 7 Turn the throttle valve counter clockwise to open while watching the Gas Pressure reading in the Parameter Window of the User Interface Control Bar Figure 102 a Find the midpoint control range by slowly opening and closing the high flow throttle valve while observing the reported...

Page 111: ...Verify that the cell pressure is the same in both flow modes with External Pump and Internal Pump The maximum range and reading display of the pressure transducer is approximately 155 Torr any time the cell pressure is above 155 Torr the display will remain locked at 155 Torr To determine if your analyzer is capable of fast flow mode contact ABB LGR at icos support ca abb com ...

Page 112: ...iguration for the optional batch mode Figure 105 Batch Injection Plumbing Diagram Accessories Required for Batch Injection The necessary hardware and supplies for batch mode operation include An external pump ACC DP3H o Pump slave power cord o Pump connection kit Additional ports on the front and back panels of the analyzer Figure 106 o Syringe injection port front panel o Zero air inlet 1 4 Swage...

Page 113: ...g with Swagelok fittings from the external pump to the TO EXT PUMP port on the back panel of the analyzer c Connect the provided exhaust muffler to the exhaust port of the pump to exhaust into the room air or route to your facility ventilation system 2 Connect your Zero Air source to the Swagelok Zero Air Inlet port on the back panel of the analyzer Figure 106 a Zero Air flow should be set between...

Page 114: ...r is configured with this optional accessory To disable the MIU i Click Setup on the User Interface Control Bar Figure 107 Figure 107 Setup Button on the User Interface Control Bar ii Click on the MIU tab at the top of the Setup screen Figure 108 iii Uncheck the checkbox at the bottom of the screen to disable the MIU Figure 108 iv Click Save Changes Figure 108 v Click Close to exit the Setup menu ...

Page 115: ...etup on the User Interface Control Bar Figure 109 Figure 109 Setup button on the User Interface Control Bar ii Click on the WVISS tab at the top of the Setup screen Figure 110 iii Select Single Stage WVISS Disabled in the drop down menu in the WVISS mode section Figure 110 iv Click Save Changes Figure 110 v Click Close to exit the Setup menu Figure 110 Figure 110 Control Menu for the Optional WVIS...

Page 116: ...n in the User Interface Control Bar Figure 111 Figure 111 Click the Rate Button 3 The Operating Mode pop up menu displays Figure 112 a Select either Syringe Injection Syringe Injection Dilution x10 if applicable o The sample will be diluted x10 by filling the cavity with zero air before measurement 4 Click Save Figure 112 Rate Selection Menu ...

Page 117: ...rent injection Figure 113 Figure 113 Batch Injection Measurement Screen Batch Mode Processing In batch processing mode the analyzer 1 Initiates the batch injection procedure 2 Evacuates the cavity 3 Flushes the cavity with zero air twice before requesting the sample 4 Prompts you to inject sample of 60 ml gas into the syringe port a You have 120 seconds to inject the sample If you take longer than...

Page 118: ...twice before requesting the sample d The analyzer Prompts you to inject 140mL of Sample Gas into the syringe port on the front panel of the analyzer e Fill the 140mL syringe with your sample and insert the needle into the syringe port on the front of the analyzer ii The suction from the cavity should automatically draw your sample into the cavity Light pressure on the syringe will help to introduc...

Page 119: ...111 2 The Operating Mode pop up menu displays Figure 115 3 Set the analyzer to Slow Continuous Flow mode by selecting one of the radio buttons under the Slow option Figure 115 Figure 115 Rate Control Screen set to Slow Flow Mode 4 Unscrew the septum nut from the injection port as shown in Figure 116 Figure 116 Septum Nut with used septum 5 Remove the red septum with white Teflon coating from the i...

Page 120: ...eptum inserted on needle with Teflon coating facing away from the septum nut 8 Slide the needle with septum assembly onto the injection port on the front panel of the analyzer Figure 118 Figure 118 Needle and Septum assembly attached to the injection port 9 Hand tighten the septum nut firmly 10 Manually actuate the needle five times to confirm that the septum is adequately pre drilled 11 Remove th...

Page 121: ...ypes Analyzer Type Figure for Reference GLA351 CCIA3 Figure 119 GLA351 N2OCM Figure 120 GLA351 N2OM1 Figure 121 GLA351 CCIA3 Enhanced Performance QC Rackmount Carbon Dioxide Isotopic Analyzer Figure 119 shows the Spectrum Display for the GLA351 CCIA3 The CO2 concentration is shown in parts per million ppm and 13C 18O 17O in permil on the bottom of the Spectrum Display Figure 119 Spectrum Display G...

Page 122: ...ackmount Nitrous Oxide Carbon Monoxide Analyzer Figure 120 shows the Spectrum Display for the GLA351 N2OCM The measured N2O and CO concentrations are shown in parts per billion ppb and H2O in parts per million ppm on the bottom of the Spectrum Display Figure 120 Spectrum Display GLA351 N2OCM ...

Page 123: ... QC Rackmount Methane Nitrous Oxide Analyzer Figure 121 shows the Spectrum Display for the GLA351 N2OM1 The measured N2O concentration is shown in parts per billion ppb and CH4 and H2O in parts per million ppm on the bottom of the Spectrum Display Figure 121 Spectrum Display GLA351 N2OM1 ...

Page 124: ... standards listed below were taken from IAEA TECDOC 825 R13 VPDP CO2 0 0112372 R18 VPDP CO2 0 002088349077 R17 VPDP CO2 0 000380803342 Total CO2 is defined as the sum of all the isotopes CO2 16 O 12 C 16 O 16 O 13 C 16 O 16 O 12 C 18 O 16 O 12 C 17 O The isotope ratios are defined according to 𝛿13𝐶 𝑅13 𝑀𝑒𝑎𝑠 𝑅13 𝑉𝑃𝐷𝐵 𝐶𝑂2 1 1000 𝛿18𝑂 𝑅18 𝑀𝑒𝑎𝑠 𝑅18 𝑉𝑃𝐷𝐵 𝐶𝑂2 1 1000 𝛿17𝑂 𝑅17 𝑀𝑒𝑎𝑠 𝑅17 𝑉𝑃𝐷𝐵 𝐶𝑂2 1 1000 Whe...

Page 125: ...isotope ratios from VPDB CO2 to VSMOW use the follow formulas 𝛿18𝑂 𝑉𝑆𝑀𝑂𝑊 𝑅18 𝑉𝑃𝐷𝐵 𝐶𝑂2 𝑅18 𝑉𝑆𝑀𝑂𝑊 𝛿18𝑂 𝑉𝑃𝐷𝐵 1000 1 1 1000 𝛿17𝑂 𝑉𝑆𝑀𝑂𝑊 𝑅17 𝑉𝑃𝐷𝐵 𝐶𝑂2 𝑅17 𝑉𝑆𝑀𝑂𝑊 𝛿17𝑂 𝑉𝑃𝐷𝐵 1000 1 1 1000 To use a calibration or reference gas where the oxygen isotope ratios are known relative to VSMOW convert them to VPDB CO2 using the following formulas 𝛿18𝑂 𝑉𝑃𝐷𝐵 𝑅18 𝑉𝑆𝑀𝑂𝑊 𝑅18 𝑉𝑃𝐷𝐵 𝐶𝑂2 𝛿18𝑂 𝑉𝑆𝑀𝑂𝑊 1000 1 1 1000 𝛿17𝑂 𝑉𝑃𝐷𝐵 𝑅1...

Page 126: ... ICOS INSTRUCTIONS UM ICOS EN REV B 2 126 Appendix K Cables Table 14 describes the power cables shipped with your analyzer Table 14 Power Cables Region Cable Specifications Australia and New Zealand United Kingdom ...

Page 127: ...USER MANUAL ICOS INSTRUCTIONS UM ICOS EN REV B 2 127 Europe United States ...

Page 128: ...egard to purchase orders the agreed particulars shall prevail ABB does not accept any responsibility whatsoever for potential errors or possible lack of information in this document We reserve all rights in this document and in the subject matter and illustrations contained therein Any reproduction disclosure to third parties or utilization of its contents in whole or in parts is forbidden without...

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