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PICARRO SI2108 User Manual

Hydrogen chloride analyzer
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SI2108 HYDROGEN CHLORIDE
ANALYZER USER GUIDE
3105 Patrick Henry Drive,
Santa Clara, CA 95054 USA
Tel: 408.962.3900
Document Number 40-0030 Rev D
This manual is the original instruction provided in English.

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  • Page 1 SI2108 HYDROGEN CHLORIDE ANALYZER USER GUIDE 3105 Patrick Henry Drive, Santa Clara, CA 95054 USA Tel: 408.962.3900 Document Number 40-0030 Rev D This manual is the original instruction provided in English.
  • Page 2 Table of Contents 1. Introduction ....................... 6 Intended Use............................. 6 Personal Protective Equipment ........................ 6 MSDS Required ............................6 Warning Symbols and Text Conventions ....................7 Laser Safety .............................. 8 General Safety ............................8 2. Hazards ........................9 Hazardous Voltage ........................... 9 Safety Provisions ............................
  • Page 3 Introduction Digital Readouts ........................... 30 Restart User Log ..........................30 Data Log Filename and Path ....................... 30 Data Window ............................31 Instrument Status ..........................32 Data Source Drop-Down Menus ......................32 Data Key Drop-Down Menus ....................... 32 Precision Drop-Down Menu ......................... 33 Status Log Window ..........................
  • Page 4 Appendix F: MODBUS Communication ............72 Overview ..............................72 Modbus Data Registers ........................72 Setup Notes for Modbus TCP ......................72 Setup Notes for Modbus RTU ......................72 MODBUS Register Maps ........................73 Overview .............................. 73 Input Registers ............................. 73 SI2108 HCl Analyzer User Guide...
  • Page 5 Introduction Holding Registers ..........................78 Discrete Input Registers........................79 Coil Registers ............................80 Gas ID Map ............................81 Contact Information ..................84 SI2000 Series Analyzer User Guide...
  • Page 6 Introduction 1. Introduction Intended Use The Picarro SI2108 analyzer detects Hydrogen Chloride in parts per billion. This manual describes analyzer operation only. For service tasks, refer to the SI2000 Series Service Manual, Picarro Document Number 40-0046. Proper use of the SI2000 instruments do not include personal protection or monitoring of the occupied space.
  • Page 7 Introduction Warning Symbols and Text Conventions This manual uses safety icons to emphasize important information in the text: • Italic text identifies screen names and to emphasize important text or features. • Bold text is for cautions, warning statements and text you should type or select in screens. Icon notes and warnings provide information on dangers to either yourself or to the analyzer.
  • Page 8 WARNING General Safety Using this analyzer in a manner not specified by Picarro may result in damage to the analyzer and render it unsafe to operate. WARNING Only authorized persons may open the analyzer cover or perform internal maintenance.
  • Page 9 Hazards 2. Hazards The hazards identified and explained in this section might be encountered during maintenance or service tasks. Hazardous Voltage There are two locations that the voltage potentials operate above 30 Volts RMS. The first location is in the rear of the instrument on power entry adapter in which the power cord plug plugs into.
  • Page 10 The SI2000 Series Gas Analyzers is classified as a Class 1 laser product when all panels and covers are on. A Class 1 Laser Product label is attached to the top panel of the instrument. SI2108 HCl Analyzer User Guide...
  • Page 11 Hazards Figure 3: Warning labels on rear panel of the analyzer Figure 4: Laser Hazard Labels on the Hot and Warm Box SI2000 Series Analyzer User Guide...
  • Page 12 The equipment and parts with hazardous content shall not be disposed of with unsorted municipal waste. It is required that electrical and electronic equipment be disposed of under separate collection. Figure 6: Do Not Dispose Label SI2108 HCl Analyzer User Guide...
  • Page 13 Hazards Hazardous Material in Electronic Equipment • Lead is typically found in solder connections including PCBA terminations. • Mercury can be found in electronic components such as switches, and relays. • Lead, mercury and cadmium may be found in insulation of electrical cables. •...
  • Page 14 Even if the outer box shows damage, the inner box holding the analyzer is cushioned enough that it will protect the instrument under most circumstances. If the equipment does appear to be damaged, photograph the damages and contact Picarro (email pictures if possible) as soon as possible.
  • Page 15 Unpack the Analyzer Unpack the Shipping Boxes The section describes the contents of the shipping boxes: Figure 7 shows the box contents and the Table 1 and Table 2 list the box contents. Figure 7: Box Contents SI2000 Series Analyzer User Guide...
  • Page 16 Inspect each item to assure it is not damaged. • If items are missing, contact Picarro for a replacement. • Keep the shipping packages to reuse when transporting the analyzer. • Contact Picarro for options on transporting systems to remote labs. SI2108 HCl Analyzer User Guide...
  • Page 17 Analyzer Overview 4. Analyzer Overview Front and Back Panel Description Figure 8 shows the analyzer front panel and Figure 9 shows the analyzer back panel. Figure 8: Analyzer Front Panel Figure 9: Analyzer Back Panel SI2000 Series Analyzer User Guide...
  • Page 18 The status states and colors are linked to the System Alarm Panel on the CRDS Data Viewer Screen. See Analyzer Operation section. Figure 10: Status Indicator States External Vacuum Pump The figure below shows an example of an external vacuum pump. Figure 11: Vacuum Pump SI2108 HCl Analyzer User Guide...
  • Page 19 This analyzer is designed to be used in an indoor environment. Do not operate or store the unit outside or exposed to the elements. WARNING If the equipment is used in a manner not specified by Picarro, the protection provided by the equipment may be impaired. WARNING...
  • Page 20 CAUTION Operating at concentrations above the intended ranges may render the instrument unsafe to operate, maintain, service or dispose. CAUTION Sample or CDA lines connected to the ¼” Swagelok connectors must not exceed 3 psig. SI2108 HCl Analyzer User Guide...
  • Page 21 Hardware Setup CAUTION Any light emitted from the Status Indicator, regardless of color or state, shown in Figure 10 indicates one or more lasers are on. CAUTION Analyzer performance may degrade (increased measurement intervals, or increased measurement noise) while exposed to RF Radiation in an Industrial Environment between the frequencies of 80MHz - 1GHz at a field strength of 10V/m per IEC 61326-1-2013.
  • Page 22 Connect the AC power cable to the analyzer and to the external vacuum pump. Refer to Picarro’s SI2000 Series Service Manual 40-0046 for service instructions. Use the AC power cables supplied with the analyzer or a similarly rated cable. Check with Picarro technical support if you have questions about power cable replacement. CAUTION...
  • Page 23 Hardware Setup Figure 13: Analyzer and Pump Connections The analyzer has a universal power supply that automatically adjusts to power sources ranging from 100-240 VAC, 50/60 Hz, 10 W max. Refer to Manual Number 999085 included in the box for the Vacuubrand MD1 external pump safety, operation, specification, and service Instructions.
  • Page 24 Config to perform configuration tasks (only accessible by Admin level users) • Service to perform service tasks (for trained personnel only) • Power Off for a soft shutdown (user credentials required) Figure 14: Opening Screen SI2108 HCl Analyzer User Guide...
  • Page 25 Analyzer Operation The Data Viewer (Main Screen) Single click on either the HCl (DCRDS) or HCl button and wait about 30 seconds while the acquisition software initializes. A “Loading” window will pop up, listing the apps that are being started. When initialization is complete the DCRDS or CRDS Data Viewer screen displays.
  • Page 26 A user-relevant subset of this data is stored in /home/picarro/I2000/Log/Archive/YYYY-MM-DD/DataLog_User/ • YYYY = year • MM = month • DD = day Further details can be found in the File Management section. SI2108 HCl Analyzer User Guide...
  • Page 27 Analyzer Operation Data Viewer Field Descriptions Users Menu Left clicking on the Users menu shows the drop-down User Login. Depending on your level of access, different menu items will be enabled. Figure 17: Users Drop-Down Menu View Menu This menu item has three choices: •...
  • Page 28 Custom Range Alarm: • Green when within boundaries set by the user • Red when not within boundaries set by the user • Grey when alarm is disabled by the user (these are disabled by default) SI2108 HCl Analyzer User Guide...
  • Page 29 Analyzer Operation To view the alarm set points for a gas, click on the indicator next to that gas. The Alarm Set dialog will be displayed. You can read or change the alarm settings and allow the user to enable it or change the set point.
  • Page 30 DAT files after their extension (.dat). Click Restart User Log(s) to start recording a new data file. Figure 24: Restart User Log(s)Button Data Log Filename and Path The filename and path of the active data log is displayed in this panel. Figure 25: Data Log Filename Panel SI2108 HCl Analyzer User Guide...
  • Page 31 Analyzer Operation Data Window The data window displays graphs of streams of data vs. system time, with a format of hh:mm:ss and YYYY-MM-DD • Select which data streams are displayed using combinations from the Data Source and Data Key drop-down menus. •...
  • Page 32 Left-click on the drop-down menu for a data key to get the test options available for that key. When you select an option, the analyzer generates a data plot for that option. Figure 29: Data Key Drop-Down Menu SI2108 HCl Analyzer User Guide...
  • Page 33 Analyzer Operation Precision Drop-Down Menu Click on these drop-down menus to select the precision displayed on the y-axis of the data plot, between 0 and 4 digits of precision or auto. This affects only the data plot displayed in the data window, not the data stored in any files.
  • Page 34 To auto-scale the y-axis of either graph, use the auto-scale buttons below the graph. • To lock or unlock the time axes of each graph during zooming, select that menu item in the View menu. Figure 32: Auto-Scale Buttons SI2108 HCl Analyzer User Guide...
  • Page 35 Analyzer Operation File Transfer File Manager 1. On the home page, click on files 2. Login using user credentials 3. Plug in an external USB drive 4. In the bottom right-hand corner, select mount and choose the desired drive • After selecting, files will be populated on the right side with from the USB drive 5.
  • Page 36 From the home screen, click on the Config button to configure the analyzer. You will be prompted to log in, and must use an account with appropriate access. Figure 34: The Config Login Dialog The Configuration Menu displays. Figure 35: The Config Menu SI2108 HCl Analyzer User Guide...
  • Page 37 Analyzer Operation Network Click on Network to view the Network Settings Tool. You will be prompted to log in again. Figure 36: Log in to access Network Settings Tool User this menu to: • Select ethernet adapter • Select IP address type •...
  • Page 38 Click on the Local Timezone drop-down and select the location you want. The Local Date/Time field changes to the date and time for the location you selected. Click Set to save the changes and return to the config menu. Figure 39: The Clock Set Menu SI2108 HCl Analyzer User Guide...
  • Page 39 Analyzer Operation Manually Set the Time Use the Set Time Manually check box to manually reset the clock to the correct date and time when the clock is set to the wrong time. Check the Set Time Manually check box. Click Set to save the changes and return to the config menu.
  • Page 40 Click on Serial Port on the Config screen to access the Serial Port Dialog. The serial port dialog lets you change the baud rate. Figure 41: The Serial Port Dialog To Change the baudrate: Click on the Baudrate dialog. Select the baudrate from the menu options. Click Save. Click OK. Figure 42: Baudrate Options SI2108 HCl Analyzer User Guide...
  • Page 41 Analyzer Operation User Management The User Management Tool can only be accessed by an Admin-level user. Access the User Management tool from either of two locations: • From the qtLauncher, navigate to the Config screen, then click Users. • From the Data Viewer, click Tools, then User Administration. Actions that can be performed from the User Management Tool include: 1.
  • Page 42 Click to highlight the user whose password you want to change. Click Change Password. Click on the user password you want to change. The Change Password dialog displays. Enter the new password. Confirm the new password. Click Next to save the password. SI2108 HCl Analyzer User Guide...
  • Page 43 Analyzer Operation Figure 45: Change Password Dialog To change a user’s role: Click to highlight the user role you want to change. Click Change Role. The Change Role drop-down menu displays. Figure 46: Change Role Drop-Down Select the role for the user. The Confirm Action dialog displays.
  • Page 44 Click Next to go to the next step. Figure 49: Add Users Dialog The New User Account Verification dialog displays. Review the user information and click OK to accept or Cancel to reject the new account. SI2108 HCl Analyzer User Guide...
  • Page 45 Analyzer Operation Figure 50: Add Users Account Verification SI2000 Series Analyzer User Guide...
  • Page 46 Tell the system to disable a user account after a set number of failed password attempts. The failed attempts are counted until the user successfully logs in. Once disabled, an admin will have to enable the account. SI2108 HCl Analyzer User Guide...
  • Page 47 Analyzer Operation Policy Description Lock session When set, the system will automatically logoff any user after a set period of inactivity, requiring the user to sign in again. Save user actions When enabled, user actions (such as logging in) will be saved in the User History. Click Save.
  • Page 48 Modbus Communication Protocol: TCP/IP or RTU (See Appendix F: MODBUS Communication) • TCP Port designation (if TCP/IP is selected) Additionally, the window will display the CommandInterface Status. However, if Modus Type is set to “RTU”, then the CommandInterface on COM 1 will be disabled. SI2108 HCl Analyzer User Guide...
  • Page 49 Analyzer Operation Shutdown Procedure To shut down the analyzer: You must be logged in to shut down the analyzer. NOTE On the Menu Bar click on Users and choose User Login. Figure 55: User Login Tab Enter a valid username/password and click OK. Figure 56: User Login Dialog Click Quit on the data viewer screen.
  • Page 50 Click Power Off in the bottom right of qtLauncher, enter credentials, and click OK. • Doing this will turn off the system completely Recovery from Power Outage When the power returns after an unplanned outage, the analyzer restarts automatically. The Picarro software: • Closes files that were interrupted by the power outage.
  • Page 51 233509 is the time the file was started in Local Time, 23:35:09, formatted as hhmmss using a 24-hour clock. Data File Location The user data is contained in folders in the directory: /home/picarro/I2000/Log/Archive/YYYY-MM-DD/DataLog_User Data File Generation and Storage Data files are created every 60 minutes and stored for 365 days by default before they are automatically deleted.
  • Page 52 For more information about how to include various columns of data from the DataLog private files, contact Picarro. The currently active data file can be found in /home/picarro/I2000/Log/DataLogger/. To keep the data files easy to manage and to limit the size of individual files and directories, new files are automatically generated whenever the analyzer is operating.
  • Page 53 8. Surrogate Gas Validation Validation Overview The Picarro Surrogate Gas Validation Tool guides users through one of three Validation Procedures that use zero air and/or the appropriate surrogate gas as a stable proxy for the target species. Instrument Validation requires the following supplies: •...
  • Page 54 Select Start Run. Follow instructions, only clicking ‘Next’ after completing the current step. Steps may include connecting or disconnecting bottles or waiting for the analyzer to measure. Follow the prompts to finish measuring subsequent cylinders as applicable. SI2108 HCl Analyzer User Guide...
  • Page 55 Surrogate Gas Validation At any time in the process, click ‘Abort’ to end the run. No report will be created if Abort is selected. When switching cylinders, follow these steps to avoid damaging the instrument: • Do not turn off the gas valve before disconnecting the cylinder CAUTION from the analyzer.
  • Page 56 If there is a discrepancy, run the test again, correcting the discrepancies on the Cylinder Editor step. If the analyzer did not pass and there is no discrepancy between the nominal values of the calibrants in the report and the values of the cylinders used during validation, contact Picarro. SI2108 HCl Analyzer User Guide...
  • Page 57 This section lists problems that may occur during installation and operation of the analyzer, and step- by-step procedures that will provide resolution in most cases. If these instructions do not solve the problem, contact Picarro Technical Support. Status State Indicator on the Analyzer Front Panel is Not On Pressing the main power switch does not start the analyzer and the status indicator on the front panel is not on when the analyzer is on.
  • Page 58 If the computer does not respond to the mouse: Hold down the power switch on the rear panel for a few seconds until the computer and the analyzer turn off. After another few seconds, restart the analyzer using the power button. SI2108 HCl Analyzer User Guide...
  • Page 59 Appendix A: Status Log Messages 10. Appendix A: Status Log Messages Normal Start Up Messages Temperature Locked: WB The system waits for the warm box (WB – the temperature-controlled electronics and wavelength monitor chamber) to reach operating temperature. Temperature Locked: HB The system waits for the hot box (HB –...
  • Page 60 This section explains how to control external valves using the built-in External Valve Sequencer GUI. If you are using the optional Picarro 16 Port Distribution Manifold (part number A0311) with the analyzer, see the corresponding user manual for instructions on using the External Valve Sequencer GUI.
  • Page 61 File Menu • Load a Valve Sequence File: Click here to load saved files. File location will be:/home/picarro/I2000/InstrConfig/ValveSequencer/Name of the Sequence File • Action/Save Valve Sequence File: Click here to save a valve sequence file. Action Menu •...
  • Page 62 • Run Step #: Shows the number of the step currently running. If a different step is desired, enter that step number and click on Apply. SI2108 HCl Analyzer User Guide...
  • Page 63 External Valve Sequencer window. To set up a sampling sequence: On the Picarro analyzer GUI, go to Tools, then select Show/hide valve sequencer. Use the Rot. Valve Code column to set the rotary selector valve position.
  • Page 64 Click on Go to the First Step (Whatever the step the user is at, step 1 will be played). Click on Start/Stop Sequencer (While the sequence is running, it will read Stop Sequencer). Click on Hide Sequencer Interface (this hides the External Valve Sequencer window). SI2108 HCl Analyzer User Guide...
  • Page 65 Appendix C: Analog Signal Output 12. Appendix C: Analog Signal Output Overview This analyzer is configured with an optional Electrical Interface Card (EIC) that provides 4 analog signals for monitoring various measurement results and analyzer parameters. Two circular connectors, on the back panel of the analyzer (are available for analog output. The pinout for each connector is listed in the table below.
  • Page 66 GND 4 Channel 0 Channel 4 GND 1 GND 5 Channel 1 Channel 5 GND 2 GND 6 Channel 2 Channel 6 GND 3 GND 7 Channel 3 Channel 7 Figure 70: Analog Pin Map SI2108 HCl Analyzer User Guide...
  • Page 67 Appendix C: Analog Signal Output Analog Output Configuration +1 volt indicates 0 in all cases: Each channel has a +1 volt offset. Treat <=0 volts as an error. This helps prevent reading the wrong values because of improper wiring (ground loops). Example for Channel 0: 1V = 20ppb with a 1V offset.
  • Page 68 O: displays H O in percent (%) • DasTemp: displays the internal logic board temperature in degrees Celsius • CavityPressure: displays the cavity pressure in Torr Figure 71: 4–20mA output with terminal connector in place SI2108 HCl Analyzer User Guide...
  • Page 69 Appendix D: Analog Current Signal Output Connecting the 4–20mA Signal Output Using your fingers, pull the 4–20 mA terminal connector straight back away from the analyzer. Use a small slotted screwdriver to loosen the retaining screw for the desired terminal. Insert the stripped end of the wire into the terminal.
  • Page 70 HCl, H2O, CH4, HCl_raw, HCl_sigma, HCl_tau, bad_baseline, delta_loss_hcl, delta_loss_h2o, baseline_level, incomplete_spectrum DCRDS: CavityPressure, CavityTemp, DasTemp, WarmBoxTemp, species,MPVPosition, OutletValve, solenoid_valves, HCl, H2O, CH4, HCl_raw, HCl_sigma, HCl_tau, degraded_performance, delta_loss_hcl, delta_loss_h2o, baseline_level, incomplete_spectrum Example Data output from using input: _meas_GetConc 139.9947;79.9997;36.9555;45.0036;63.0000;0.0000;50267.4692;2.0000;0.0342;0.6991;2.1150;- 0.0196;0.0405;60.3577;0.0000;-0.0421;-0.0560;660.3983;0.0000 SI2108 HCl Analyzer User Guide...
  • Page 71 Appendix E: Serial Communication Protocols Output Frequency: Data will be output when command is sent to COM1 via RS232 COM3 (Streaming) Protocol The column headings for the streaming interface are as follows: Normal: Column0 = Time Column1 = CavityPressure Column2 = CavityTemp Column3 = DasTemp Column4 = WarmBoxTemp Column5 = species...
  • Page 72 Column15 = degraded_performance Column16 = delta_loss_hcl Column17 = delta_loss_h2o Column18 = baseline_level Column19 = ymd Column20 = hms Column21 = incomplete_spectrum The data in columns 12-19 are reserved for diagnostic use by Picarro-authorized technicians. Data Example 1480804195.51 139.9947 79.9997 36.9555 45.0036 63.0000 0.0000 50267.4692...
  • Page 73 Appendix F: MODBUS Communication 15. Appendix F: MODBUS Communication Overview Modbus Data Registers This section describes the basic types of MODBUS registers. Name Size Access Input 16 bits Read-only Register Holding 16 bits Read-write Register Discrete 1 bit Read-only Input Coils 1 bit Read-write...
  • Page 74 Input Registers Most of the readings in Picarro analyzer are the float type and need 32-bit data. Each parameter utilizes 2 registers, out of which the first one will be storing MSB and the second one will be storing the LSB of the float number.
  • Page 75 Appendix F: MODBUS Communication 26-27 Gas #2, 2min float trailing average 28-29 Gas #2, 5min float trailing average 30-31 Gas #2, max float (full scale range) 32-33 Gas #2, min float (MDL) 34-35 Concentration float The identity of this gas will vary analyzer of measured to analyzer, but Reg 34 is always Gas # 3 gas #3...
  • Page 76 Gas #7, max float (full scale range) 102- Gas #7, min float (MDL) 104- Concentration float The identity of this gas will vary analyzer of measured to analyzer, but Reg 104 is always Gas # gas #8 SI2108 HCl Analyzer User Guide...
  • Page 77 Appendix F: MODBUS Communication 106- Gas #8 ID unitless float Code maps something like this: 0 = ammonia, 1 = H2S, 2 = HCl etc 108- Gas #8, float 30sec trailing average 110- Gas #8, 2min float trailing average 112- Gas #8, 5min float trailing...
  • Page 78 #7 266- User cal float offset, gas #7 268- Instrument float cal slope, gas 270- Instrument float cal offset, gas 272- User cal float slope, gas #8 274- User cal float offset, gas #8 SI2108 HCl Analyzer User Guide...
  • Page 79 Appendix F: MODBUS Communication Error code Error for each control command of COIL. NO_ERROR = 0 ERROR_HANDLER_ERROR = 1 ERROR = 2 NO_SUDO_USER_PRIVILEGE = 3 NO_USER_EXIST = 7 USERNAME_PASSWORD_INCORRECT USER_DISABLED = 10 ADMIN_RIGHT_REQUIRES = 11 PASSWORD_LENGTH_ERROR = 12 PASSWORD_FORMATE_ERROR = 13 PASSWORD_REUSE_ERROR = 14 Measurement ledState = 0 red, system error, gas conc.
  • Page 80 Bad baseline for Gas#6 Bad baseline for Gas#7 Bad baseline for Gas#8 Degraded Performance for Gas#1 Degraded Performance for Gas#2 Degraded Performance for Gas#3 Degraded Performance for Gas#4 Degraded Performance for Gas#5 Degraded Performance for Gas#6 SI2108 HCl Analyzer User Guide...
  • Page 81 Appendix F: MODBUS Communication Degraded Performance for Gas#7 Degraded Performance for Gas#8 Coil Registers Address Description Units Comments Quit host application Shutdown Instrument It will take approximately 2 min to shutdown Get system time After this please read Sync Time holding register User login (Coming in near Before executing this command,...
  • Page 82 The Gas ID input registers return a two-digit code to identify the gas species being measured. Address Species Description Water Ammonia Hydrogen sulfide Carbon dioxide Methane Carbon monoxide Acetylene Ethylene Nitrous oxide Formaldehyde Hydrogen fluoride Oxygen SI2108 HCl Analyzer User Guide...
  • Page 83 "operating range" but internally for span testing we may use higher concentrations than those listed SI2103/AJDS NH3: 0-10ppm H2O: 0-5% (5% H2O would be 50000 ppm) CO2: 0-1000ppm SI2108/SBDS HCl: 0-2ppm H2O: 0-5% (5% H2O would be 50000 ppm) CH4: 0-200ppm SI2205/MBDS HF: 0-1ppm...
  • Page 84 Appendix F: MODBUS Communication NH3: 0-10ppm H2O: 0-5% (5% H2O would be 50000 ppm) O2: 0-50ppm CO2: 0-1000ppm SI2104/BDDS H2S: 0-10ppm H2O: 0-5% (5% H2O would be 50000 ppm) CO2: 0-1000ppm SI2108 HCl Analyzer User Guide...
  • Page 85 Phone: 408.962.3900 ext. 3992 Picarro, Inc. reserves the right to change or update the contents of this manual and to change the specifications of its products at any time without prior notification. Every effort has been made to keep the information in this document current and accurate as of the date of publication or revision. However, no guarantee is given or implied that this document is error free or that it is accurate with regard to any specification.