Thermo Scientific 5028i Instruction Manual

Continuous particulate monitor
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Model 5028i
Instruction Manual
Continuous Particulate Monitor
CIC0001582 • April 2018

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Summary of Contents for Thermo Scientific 5028i

  • Page 1 Model 5028i Instruction Manual Continuous Particulate Monitor CIC0001582 • April 2018...
  • Page 3 Model 5028i Instruction Manual Continuous Particulate Monitor Part Number CIC0001582 8Apr2018...
  • Page 4 © 2016 Thermo Fisher Scientific Inc. All rights reserved. Specifications, terms and pricing are subject to change. Not all products are available in all countries. Please consult your local sales representative for details. Thermo Fisher Scientific Air Quality Instruments 27 Forge Parkway Franklin, MA 02038 1-508-520-0430 www.Thermofisher.com...
  • Page 5 WEEE Compliance This product is required to comply with the European Union’s Waste Electrical & Electronic Equipment (WEEE) Directive 2012/19/EU. It is marked with the following symbol: Thermo Fisher Scientific has contracted with one or more recycling/ disposal companies in each EU Member State, and this product should be disposed of or recycled through them.
  • Page 6 WEEE Compliance Thermo Fisher Scientific...
  • Page 7 About This Manual This manual provides information about installing, operating, maintaining, and servicing the Model 5028i Continuous Particulate Monitor. It also contains important alerts to ensure safe operation and prevent equipment damage. The manual is organized into the following chapters and appendices to provide direct access to specific operation and service information.
  • Page 8 Safety and Equipment Damage Alerts in this Manual Alert Description WARNING The Model 5028i is supplied with a three-wire grounded power cord. Under no circumstances should this grounding system be defeated. If the equipment is operated in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired.
  • Page 9 LCD module, but rather use a soft cloth moistened with a naphtha cleaning solvent. Do not place the LCD module near organic solvents or corrosive gases. Do not shake or jolt the LCD module. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 10 EN 61010-1:2010 (Safety) in fulfillment of EC Directive 2014/35/EU. FEM Statement Model 5028i Continuous Particulate Monitor for PM10 Automated Equivalent Method: EQPM-1102-150; for PM2.5 Automated Equivalent Method: EQPM-0609-183. “Model 5028i Continuous Particulate Monitor” configured with two 10 micron size selective inlets, one PM2.5 BGI Inc.
  • Page 11 Service is available from exclusive distributors worldwide. Contact one of the phone numbers below for product support and technical information or visit us on the web at www.Thermofisher.com 1-866-282-0430 Toll Free 1-508-520-0430 International Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 12 About This Manual WEEE Symbol Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 13: Table Of Contents

    Soft Keys ................... 3-3 Alphanumeric Entry Screen ............3-4 Firmware Overview ..............3-4 Power-Up Screen ............... 3-6 Run Screens ................3-6 Ambient Conditions Run Screen ..........3-7 Sample Conditions Run Screen ..........3-8 Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 14 Select Content ..............3-24 Choose Field Data ..............3-25 Concentrations ..............3-25 Other Measurements ............3-25 Analog Inputs ............... 3-28 Commit Content ..............3-28 Reset to Default Content ............3-29 Configure Datalogging ............3-29 viii Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 15 Minimum and Maximum Value ........... 3-45 Choose Signal to Output ............3-46 Analog Input Configuration ..........3-47 Descriptor ................3-48 Units ..................3-48 Decimal Places ..............3-48 Number of Table Points ............3-49 Table Points ................3-49 Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 16 Min and Max Flow Temperature Limits ........ 3-64 Board Temperature ............... 3-64 Min and Max Board Temperature Limits ......3-64 Pressure/Vacuum Alarms ............3-65 Barometric Pressure .............. 3-65 Min and Max Barometric Pressure Limits ......3-65 Vacuum ................3-66 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 17 Beta Ref Threshold ............... 3-80 Alpha Threshold ..............3-81 Analog Output Calibration ............3-81 Analog Output Calibrate Zero ..........3-82 Analog Output Calibrate Full-Scale ........3-82 Analog Input Calibration ............3-82 Analog Input Calibrate Zero ..........3-83 Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 18 U.S. EPA PM Inlet ..............5-2 European PM Inlet............5-3 Cyclone Maintenance ..............5-4 Heater and Sample Tube ............5-5 Weather Proofing ............... 5-5 Fan Filter Inspection and Cleaning ..........5-5 Pump Rebuilding ................. 5-6 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 19 Flow RTD Replacement ............. 7-29 Transformer Replacement ............7-30 Radius Tube Replacement ............7-31 Ambient RH/Temp Replacement ..........7-32 Front Panel Board Replacement..........7-33 LCD Module Replacement ............7-34 Service Locations ................ 7-35 Thermo Fisher Scientific Model 5028i Instruction Manual xiii...
  • Page 20 Sampling Tube Extensions ............9-1 I/O Expansion Board Assembly ............ 9-1 25 Pin Terminal Board Assembly ..........9-1 Terminal Block and Cable Kits ............. 9-2 Cables ..................9-2 Mounting Options ............... 9-3 Roof Flange Assembly ..............9-5 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 21 (0x01/0x02) Read Coils/Read Inputs .........C-3 (0x03/0x04) Read Holding Registers/Read Input Registers ....(0x05) Force (Write) Single Coil ..........C-7 MODBUS Parameters Supported ..........C-8 Appendix D Gesytec (Bayern-Hessen) Protocol ............D-1 Serial Communication Parameters ..........D-1 Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 22 Data Sampling/Data Query Command (DA) ......D-4 Measurements reported in response to DA command ....D-7 Operating and Error Status ............D-7 Appendix E ESM Protocol Commands ............... E-1 ESM Commands Supported ............E-1 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 23 Figures Figure 1–1. Model 5028i Flow Schematic ..........1-4 Figure 2–1. Model 5028i Sampling Room Air Under Stable Conditions ..2-5 Figure 2–2. Model 5028i Side View—inches [millimeters] .......2-8 Figure 2–3. Model 5028i Top View—inches [millimeters] ......2-8 Figure 2–4. Model 5028i Vertical View ............2-9 Figure 2–5.
  • Page 24 Figure 9–1. Bench Mounting ..............9-4 Figure 9–2. Rack Mounting .................9-4 Figure 9–3. Rack Mount Option Assembly ..........9-5 Figure 9–4. Roof Flange Assembly .............9-6 Figure 9–5. Securing the Roof Flange ............9-6 Figure B–1. Flags Field ................B-11 xviii Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 25 Tables Table 1–1. Model 5028i Specifications ............1-7 Table 2–1. Pressure Units Conversion ............2-5 Table 2–2. I/O Terminal Board Pin Descriptions ........2-13 Table 2–3. Default Analog Outputs............2-14 Table 2–4. D/O Terminal Board Pin Descriptions ........2-15 Table 2–5. 25-Pin Terminal Board Pin Descriptions ........2-16 Table 3–1.
  • Page 26 Table C–2. Read Registers for 5028i ............C-10 Table C–3. Write Coils for 5028i...............C-11 Table D–1. Operating Status for Model 5028i........... D-7 Table D–2. Error Status for Model 5028i ........... D-8 Table E–1. Read Commands for 5028i ............E-1 Table E–2. Write Commands for 5028i ............E-2 Table E–3.
  • Page 27: Chapter 1 Introduction

    In contrast to other beta attenuation monitors using Carbon-14 (C- 14) as a source of the beta rays, the Model 5028i particulate sample collection area is located between both the C-14 source and the proportional counter. While ambient particulate is being deposited onto a filter tape sample spot, the dynamic filter loading is measured simultaneously by the attenuation of the C-14 source beta rays.
  • Page 28 The ability to count the potential interferences of Radon gas stems from the use of a proportional detector, which enables the Model 5028i to measure both α and β particles. The proportional detector is filled with a rigid counting gas and has a life-time of more than 10 years with a <100 µCi C-14 source.
  • Page 29: Principle Of Operation

    For more information on servicing, see the “Servicing” chapter. Principle of Operation The Model 5028i uses the radiometric principle of beta attenuation through a known area on a fibrous filter tape to continuously detect the mass of deposited ambient particles. Additionally, the Model 5028i...
  • Page 30: Figure 1-1. Model 5028I Flow Schematic

    Figure 1–1 provides a schematic of the components used within the Model 5028i. Within the two measurement chambers the four key components are 1) the proportional detector, 2) particle collection onto a glass fiber filter tape, 3) a vertical moving vacuum chamber plate, and 4) the C-14 beta source <100 µCi (<3.7 Mbq).
  • Page 31 10-MICRON INLET (including model SA246b). PM BGI Inc. Very Sharp Cut Cyclone (VSCC™) particle size separator is using for PM selection. Meanwhile, Channel B (Channel 2) of Model 5028i use to measure PM concentration only with the specified 10-micron EPA inlet.
  • Page 32 Always refer to local regulations prior to setting this value. At the location where the sampling tube attaches to the Model 5028i instrument case, a radial insulated tube joins the sampling tube to the collection chamber on each channel.
  • Page 33: Specifications

    This procedure further allows the Model 5028i to provide a more stable reading at lower ambient particulate concentrations compared to similar methods. Furthermore, from this information the activity concentration of the natural noble gas Radon is derived.
  • Page 34 Data Output Rate: every 1 second Operating Range The temperature of the sampled air may vary between -30 and 45 °C. The 5028i units must be weather protected within the range of 4 °C to 50 °C. An optional Complete Outdoor Enclosure provides complete weather protection.
  • Page 35 Maximum of 190,000 Concentration records with date, time, and flags Up to 32 types of logged data parameters, increased parameters reduces number of records Power Requirements Model 5028i: 100-120 VAC(5028i-A), 220-240 VAC(5028i-D), 50/60 Hz Pump: 220 VAC 50/60 Hz, 2.0 A Maximum Power: 700 Watts(110V); 700 Watts(220V) Physical Dimensions W: 18.96”...
  • Page 37: Chapter 2 Installation

    Chapter 2 Installation The following installation procedures for the Model 5028i describes packaging, lifting the instrument, unpacking the instrument, setup and installation, including the sample tube and pump, and attaching the analog and/or digital outputs to a recording device. The installation should always be followed by instrument calibration as described in the “Calibration”...
  • Page 38: Lifting

    4. Remove the external pump from its shipping container and place next to the instrument. Acceptance The Model 5028i has been bench tested and calibrated at the factory prior to shipping. The mass sensors, RH sensor, internal sample Testing and Startup...
  • Page 39: Acceptance Test

    Note If the Model 5028i turns ON at this point, set the power switch to the OFF position and then proceed. 3. Connect the green vacuum tube to the pump intake and to one end of the blue fitter.
  • Page 40 Diagnostics menu, and choose Pressure/ Vacuum. The Pressure/Vacuum screen (read only) displays the barometric, vacuum, and flow pressure readings in mmHg. The pressure is measured by a pressure transducer. The vacuum is the amount of vacuum under Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 41: One-Point Temperature Verification

    Note Please be sure that the pump exhaust or any other heat source is not influencing the sensor reading of the temperature/RH cable assembly. Figure 2–1. Model 5028i Sampling Room Air Under Stable Conditions One-Point Temperature Record the temperature sensor readings from the Model 5028i and compare to your NIST-traceable thermometer.
  • Page 42: One-Point Rh Sensor Verification

    For more information about the barometric pressure sensor calibration, see the “Calibration” chapter. One-Point Volumetric The flow rate of the Model 5028i should be verified during this acceptance test. Prior to this test it is important for the previous Flow Rate Verification temperature and pressure acceptance tests to be completed.
  • Page 43: Setup

    17 inches to that height to allow for overall height of the 5028i monitor. Next allow approximately 40 inches to attach the heated sample tube to the top of the 5028i via 5/8-inch OD tubing unions that use Teflon ferrules. Thermo Fisher Scientific...
  • Page 44: Heater

    Installation Setup Figure 2–2. Model 5028i Side View—inches [millimeters] It is also important to locate the roof flange installation in vertical alignment with the inlet of the instrument. By reviewing the top view drawing of the instrument (Figure 2–2), the roof flange must be centered in direct alignment with the 5/8-inch OD tube entering the 5028i instrument.
  • Page 45: Sample Tube Extension Lengths

    Installation Setup dry run by attaching the heated sample tube on top of the 5028i base. If the heated tube protrudes through the roof flange, either the instrument should be lowered or an elongated PVC sleeve and cap system should cover the heater while maintaining a waterproof seal.
  • Page 46: Rack Mounting Option

    Model 5028i. In addition, modification to the rack cabinet to accommodate the vertical tubing connection also needs to be considered prior to installation.
  • Page 47: Figure 2-6. Rear Panel Plumbing Schematic

    13. Connect the other end of the T/RH cable to the back of the instrument (RH Temp). 14. Attach the heater power connectors to CHA HEATER/ CHB HEATER. Pump Assembly Local PC Pump Figure 2–6. Rear Panel Plumbing Schematic Thermo Fisher Scientific Model 5028i Instruction Manual 2-11...
  • Page 48: Connecting External Devices

    5028i. 16. Plug the pump power into the PUMP receptacle at the rear of the 5028i base instrument. Need a rotation by hand to make the PUMP connector fixed on PUMP socket. 17. Connect the connector of 3-way valve of CHA and CHB to relative socket marked with CHA and CHB.
  • Page 49: Figure 2-7. I/O Terminal Board Views

    TTL_Input5 Analog ground TTL_Input6 Analog6 TTL_Input7 Analog ground Digital ground The analog outputs are arranged on the rear panel connector as shown Figure 2–8. See Table 2–3 for channels and pin connections. Thermo Fisher Scientific Model 5028i Instruction Manual 2-13...
  • Page 50: D/O Terminal Board

    D/O Terminal Board (customer supplied) to the terminal board using the included tie-down and spacer. Table 2–4 identifies the connector pins and associated signals. 2-14 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 51: 25-Pin Terminal Board

    Figure 2–10 shows the recommended method for attaching the cable (customer supplied) to the terminal board using the included tie- down and spacer. Table 2–5 identifies the connector pins and associated signals. Thermo Fisher Scientific Model 5028i Instruction Manual 2-15...
  • Page 52: Figure 2-10. 25-Pin Terminal Board Views

    Signal Description IOut1 Analog_In1 Isolated ground Analog_In2 IOut2 Analog_In3 Isolated ground Ground IOut3 Analog_In4 Isolated ground Analog_In5 IOut4 Analog_In6 Isolated ground Ground IOut5 Analog_In7 Isolated ground Analog_In8 IOut6 Ground Isolated ground Ground 2-16 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 53: Power Connections

    OFF and be sure to verify that the local power matches the label on the back of the monitor station. WARNING The Model 5028i is supplied with a three-wire grounded power cord. Under no circumstances should this grounding system be defeated.
  • Page 54: Data Content

    Do not allow liquids to enter the sample port. Do not expose the instrument to excessive vibration or magnetic interference. Do not remove/adjust the beta attenuation bench of the 5028i. Do not remove the C-14 radioactive source at any time. Operate the instrument in a climate-controlled environment (4–50 °C).
  • Page 55: Chapter 3 Operation

    Some menus contain more items than can be displayed at one time. For these menus, use to move the cursor up and down to each item. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 56: Pushbuttons

    If the liquid crystal contacts your skin or clothes, wash it off immediately using soap and water. Pushbuttons The Pushbuttons allow the user to traverse the various screens/menus. Figure 3–2. Front Panel Pushbuttons Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 57: Soft Keys

    “edit soft key prompt” will be displayed for configuration of the new label. Note Not all menu items may be assigned to soft keys. If a particular menu or screen item cannot be assigned, the key assignment screen Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 58: Alphanumeric Entry Screen

    DIAGS ALARM RANGE DIAGS ALARM Firmware Overview The Model 5028i utilizes the menu-driven firmware as illustrated by the flowchart in Figure 3–3. The Power-Up screen, shown at the top of the flowchart, is displayed each time the instrument is turned on.
  • Page 59: Figure 3-3. Flowchart Of Menu-Driven Firmware

    Analog Output Config Allow Over/Under All Voltage Channels All Current Channels Voltage Channel 1-6 Current Channel 1-6 Analog Input Config Screen Contrast Service Mode (on/off) Data/Time TimeZone Figure 3–3. Flowchart of Menu-Driven Firmware Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 60: Power-Up Screen

    Firmware Overview Power-Up Screen The Power-Up screen is displayed when power is applied to the Model 5028i. This screen is displayed while the internal components are warming up and diagnostic checks are being performed. Run Screens The Run screens display the PM concentration, ambient conditions, sample conditions, and mass sensor data.
  • Page 61: Ambient Conditions Run Screen

    Status Bar AMBIENT CONDITIONS 16.67 FLOW FLOWB 16.67 25.0 T AMB P_BAR 760.0 mm Hg RH_AMB 40.0 Status Bar Icons Status Bar 12:34 RANGE DIAGS ALARM Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 62: Sample Conditions Run Screen

    “Service Mode” later in this chapter. to move the cursor up and down. Press to make a selection. Press to return to the Main Menu or to return to the Run screen. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 63: Range Menu

    Note If the units change, the instrument should be re-calibrated. A display warning will appear. In the Main Menu, choose Range > Conc Units. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 64: Range

    C1, C2, and C3 are custom ranges. For more information about custom ranges, see “Set Custom Ranges” below. The analog outputs are arranged on the rear panel connector as shown Figure 3–4. See Table 3–3 for channels and pin connections. 3-10 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 65: Set Custom Ranges

    In the Main Menu, choose Range > Set Custom Ranges. CUSTOM RANGES: >CUSTOM RANGE 1 555.6 CUSTOM RANGE 2 1875.0 CUSTOM RANGE 3 8125.0 RANGE DIAGS ALARM Thermo Fisher Scientific Model 5028i Instruction Manual 3-11...
  • Page 66: Custom Ranges

    A new 24-hour average concentration is displayed once per day. The display shows the current 24-hour average PM/PM concentration. The next line of the display is used to change the 24-hour averaging time. 3-12 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 67: Calibration Factors Menu

    SET BKG TO is displayed to facilitate the setting. The PM/PM concentration displayed in the Run portion of the screen is NOT affected by the SET BKG until the value is saved. Thermo Fisher Scientific Model 5028i Instruction Manual 3-13...
  • Page 68: Pm/Pm B

    The Instrument Controls menu contains a number of items that may be selected to control various instrument operational parameters. Menu The firmware controls listed in this menu enable control of the listed instrument functions. In the Main Menu, choose Instrument Controls. 3-14 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 69: Measurement Mode

    The Flow screen is used to view and adjust the flow. Note Flow B settings please refer to Flow as following description. In the Main Menu, choose Instrument Controls > Set Flow/Pump > Flow or Flow B. Thermo Fisher Scientific Model 5028i Instruction Manual 3-15...
  • Page 70: Pump Value

    OFF, RH threshold, or TEMP threshold. Note Heater B settings please refer to Heater as following description. In the Main Menu, choose Instrument Controls > Set Heaters > Heater or Heater B 3-16 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 71: Rh Threshold

    The Filter Tape Control menu allows the user to manually move or set the next time period for tape control. Note Channel B settings please refer to Channel A as following description. Thermo Fisher Scientific Model 5028i Instruction Manual 3-17...
  • Page 72: Manual

    µg for non-regulatory monitoring. Note Channel B settings please refer to Channel A as following description. In the Main Menu, choose Instrument Controls > Filter Tape Control > Channel A orChannel B> Mass Limit. 3-18 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 73: Period

    In the Main Menu, choose Instrument Controls > Filter Tape Control > Channel A orChannel B> Period. PERIOD: CURRENTLY: 24 HRS SET TO: 000008 HRS? MOVE CURSOR CHANGE VALUE SAVE RANGE DIAGS ALARM Thermo Fisher Scientific Model 5028i Instruction Manual 3-19...
  • Page 74: Counter

    In the Main Menu, choose Instrument Controls > Volumetric Conditions. VOLUMETRIC CONDITIONS: >TEMPERATURE PRESSURE TEMPERATURE PRESSURE RANGE DIAGS ALARM 3-20 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 75: Temperature Compensation

    Note Pressure B settings please refer to Pressure as following description. Press to toggle and set the pressure compensation to actual or standard. PRESSURE: >COMPENSATION STANDARD 760 mm Hg RANGE DIAGS ALARM Thermo Fisher Scientific Model 5028i Instruction Manual 3-21...
  • Page 76: Datalogging Settings

    In the Main Menu, choose Instrument Controls > Datalogging Settings. DATALOGGING: >SELECT SREC/LREC SREC VIEW LOGGED DATA ERASE LOG SELECT CONTENT COMMIT CONTENT RESET TO DEFAULT CONTENT CONFIGURE DATALOGGING RANGE DIAGS ALARM 3-22 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 77: Number Of Records

    DIAGS ALARM The Record Display screen (read only) displays the selected records. time date flags 10:01 01/20/07 8105151 10:02 01/20/07 8105151 10:03 01/20/07 8105151 10:04 01/20/07 8105151 PGUP/DN PAN L/R RANGE DIAGS ALARM Thermo Fisher Scientific Model 5028i Instruction Manual 3-23...
  • Page 78: Date And Time

    In the Main Menu, choose Instrument Controls > Datalogging Settings > Select Content. 3-24 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 79: Choose Field Data

    For Common Flags and Detector A Flag, see Figure 3–5 Figure 3–6 for data descriptions. Note that at this point, pressing indicates that these are proposed changes as Thermo Fisher Scientific Model 5028i Instruction Manual 3-25...
  • Page 80 MASS MASS B BETA ZERO BETA ZERO B BETA B BETA RAW B ALPHA RAW B BETA REF BETA REF B COMMON FLAGS FLAGS DET B FLAGS MASS COMP MASS COMP B 3-26 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 81 Operation Instrument Controls Menu Figure 3–5. Common Flags Thermo Fisher Scientific Model 5028i Instruction Manual 3-27...
  • Page 82: Analog Inputs

    If no changes have been made “NO CHANGES TO RECORD LIST!” will appear. For more information about selecting the content of logged data fields, “Select Content” above. 3-28 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 83: Reset To Default Content

    (srec or lrec). List of choices include: off, 1, 5, 15, 30, and 60 minutes (default). In the Main Menu, choose Instrument Controls > Datalogging Settings > Configure Datalogging > Logging Period Min. Thermo Fisher Scientific Model 5028i Instruction Manual 3-29...
  • Page 84 (cur), as the datalogging averaging is done in addition to the normal concentration averaging. In the Main Menu, choose Instrument Controls > Datalogging Settings > Configure Datalogging > Data Treatment. SET LREC DATA TYPE: CURRENTLY: SET TO: CHANGE VALUE SAVE RANGE DIAGS ALARM 3-30 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 85 115200 are available. The analyzer’s default baud rate is set to 9600 to provide backwards compatibility with the older C-series analyzers. In the Main Menu, choose Instrument Controls > Communication Settings > Serial Settings > Baud Rate. Thermo Fisher Scientific Model 5028i Instruction Manual 3-31...
  • Page 86 1 (default) or 2. In the Main Menu, choose Instrument Controls > Communication Settings > Serial Settings > Stop Bits. STOP BITS: CURRENTLY: SET TO: CHANGE VALUE SAVE VALUE RANGE DIAGS ALARM 3-32 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 87 It may be necessary to edit the ID number if two or more instruments of the same model are connected to one computer. Valid instrument ID numbers are from 0 to 127. The Model 5028i has a default instrument ID of 28. For more information about the instrument ID, see Appendix B “C-Link Protocol...
  • Page 88 The following interval times are available: 1, 2, 5, 10, 20, 30, 60, 90, 120, 180, 240, and 300 seconds. In the Main Menu, choose Instrument Controls > Communication Settings > Streaming Data Config > Interval. 3-34 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 89 The currently selected item is shown by “<--” after it. Once an item is selected, pressing will save the selected streaming data item. For Common Flags and Detector A Flags, see Figure 3–5 Figure 3–6 for data descriptions. Thermo Fisher Scientific Model 5028i Instruction Manual 3-35...
  • Page 90 Settings > Streaming Data Config > select Item > Analog Inputs. ANALOG INPUTS: >NONE ANALOG IN 1 ANALOG IN 2 ANALOG IN 3 ANALOG IN 4 ANALOG IN 5 ANALOG IN 6 RANGE DIAGS ALARM 3-36 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 91 In the Main Menu, choose Instrument Controls > Communication Settings > TCP/IP Settings > IP Addr. IP ADDRESS: CURRENT: 10.68.179.67 SET TO: 10.68.179.67 MOVE CURSOR CHANGE VALUE SAVE VALUE RANGE DIAGS ALARM Thermo Fisher Scientific Model 5028i Instruction Manual 3-37...
  • Page 92 In the Main Menu, choose Instrument Controls > Communication Settings > TCP/IP Settings > Host Name. HOST NAME: CURRENT: ISERIES ISERIES SSSSS ABCDEFGHIJKLMN BKSP OPQRSTUVWXYZ PAGE 0123456789 ./- SAVE RANGE DIAGS ALARM 3-38 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 93 Note The digital outputs may take up to one second after the assigned state occurs to show up on the outputs. In the Main Menu, choose Instrument Controls > I/O Configuration > Output Relay Settings. Thermo Fisher Scientific Model 5028i Instruction Manual 3-39...
  • Page 94 The I/O board status alarm is only present if the I/O expansion board is installed. In the Main Menu, choose Instrument Controls > I/O Configuration > Output Relay Settings > select Relay > Instrument State > Alarms. 3-40 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 95 Digital Input Settings The Digital Input Settings menu displays a list of the 16 digital inputs available, and allows the user to select the logic state and instrument parameter for the relay selected. Thermo Fisher Scientific Model 5028i Instruction Manual 3-41...
  • Page 96 The Instrument Action submenu allows the user to choose the instrument action that is assigned to the selected digital input. In the Main Menu, choose Instrument Controls > I/O Configuration > Digital Input Settings > select Relay > Instrument Action. 3-42 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 97 0 mA, or 4 mA. By default, this parameter is set to on and 5% over and under range is allowed for all analog output channels. In the Main Menu, choose Instrument Controls > I/O Configuration > Analog Output Config > Allow Over/Under Range. Thermo Fisher Scientific Model 5028i Instruction Manual 3-43...
  • Page 98 In the Main Menu, choose Instrument Controls > I/O Configuration > Analog Output Config > select Channel > Select Range. SELECT OUTPUT RANGE: SELECTED OUTPUT: V ALL CURRENTLY: 0-10V SET TO: 0-100mV ? CHANGE VALUE SAVE RANGE DIAGS ALARM 3-44 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 99: Table 3-4. Analog Output Zero To Full-Scale

    Beta Raw User-set alarm min value User-set alarm max value Alpha Raw User-set alarm min value User-set alarm max value Mass -200 5,000 Beta Zero 65,000 External Alarms 7,000 Beta Ref 65,000 Thermo Fisher Scientific Model 5028i Instruction Manual 3-45...
  • Page 100: Table 3-5. Signal Type Group Choices

    Analog Input 5 (if the I/O expansion board is installed) Ambient Temp Analog Input 6 (if the I/O expansion board is installed) Board Temp Analog Input 7 (if the I/O expansion board is installed) 3-46 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 101: Figure 3-5. Common Flags

    Note The Analog input config screen is visible only when the I/O expansion board option is installed and the service mode is on . For more information on the service mode, see “Service Mode” earlier in “Program Versions Voltages”. Thermo Fisher Scientific Model 5028i Instruction Manual 3-47...
  • Page 102 2. In the Main Menu, choose Instrument Controls > I/O Configuration > Analog Input Config > select Channel > Decimal Places. DECIMAL PLACES: CURRENTLY: SET TO: INC/DEC SAVE VALUE RANGE DIAGS ALARM 3-48 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 103 In the Main Menu, choose Instrument Controls > I/O Configuration > Analog Input Config > select Channel > select Point > Volts. TABLE POINT 01 VOLTS: CURRENTLY: 0.00 SET TO: 00.00 MOVE CURSOR CHANGE VALUE SAVE RANGE DIAGS ALARM Thermo Fisher Scientific Model 5028i Instruction Manual 3-49...
  • Page 104 Commands” for more information on this command. In the Main Menu, choose Instrument Controls > Screen Contrast. SCREEN CONTRAST: CURRENTLY: 50 % SET TO: 55 % ? CHANGE VALUE SAVE VALUE RANGE DIAGS ALARM 3-50 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 105 Turning service mode “ON” locks out any remote actions and allows access to parameters and functions that are useful when making adjustments or diagnosing the Model 5028i. The service (wrench) icon on the status bar is shown when service mode is on. For more information about the service mode, see “Service...
  • Page 106 In the Main Menu, choose Diagnostics > Program Versions. PROGRAM VERSIONS: MODEL 5028i PRODUCT: 02.03.02.279+ VERSION: 11.62.161 FIRMWARE: 03.00.31 B/AMPL: RANGE DIAGS ALARM 3-52 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 107 The I/O Board screen (read only) is used to display the voltage readings on the I/O expansion board. This menu is only displayed if the I/O expansion board option is installed. In the Main Menu, choose Diagnostics > Voltages > I/O Board. Thermo Fisher Scientific Model 5028i Instruction Manual 3-53...
  • Page 108 The pressure is measured by a pressure transducer. The vacuum is the amount of vacuum under the filter tape. The flow pressure is the pressure differential across the orifice. In the Main Menu, choose Diagnostics > Pressure/Vacuum. 3-54 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 109: Flow

    BETA CORR 13577 1/sec BETA ZERO 6500 1/sec RANGE DIAGS ALARM The CRn screen (read only) displays the current CRn reading. In the Main Menu, choose Diagnostics > CRn or CRn B. Thermo Fisher Scientific Model 5028i Instruction Manual 3-55...
  • Page 110 (1), if an input is brought to ground, it will read (0). In the Main Menu, choose Diagnostics > Digital Inputs. DIGITAL INPUTS: >INPUT 1 INPUT 2 INPUT 3 INPUT 4 INPUT 5 INPUT 6 INPUT 7 RANGE DIAGS ALARM 3-56 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 111 “normal” operating mode. In the Main Menu, choose Diagnostics > Test Analog Outputs > ALL, Voltage Channel 1–6, or Current Channel 1–6. Thermo Fisher Scientific Model 5028i Instruction Manual 3-57...
  • Page 112 If the alarm is not a level alarm, the status will go from “OK” to “FAIL”. The number of alarms detected is displayed to indicate how many alarms have occurred. If no alarms are detected, the number zero is displayed. 3-58 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 113 If the filter tape counter reading goes beyond the maximum limit, an alarm is activated and the alarm (bell) icon appears in the status bar on the Run screen and in the Main Menu. Thermo Fisher Scientific Model 5028i Instruction Manual 3-59...
  • Page 114 (bell) icon appears in the status bar on the Run screen and in the Main Menu Note Alpha B settings please refer to Alpha as following description. 3-60 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 115 5 to 95%. If the ambient RH reading goes beyond the minimum or maximum limit, an alarm is activated and the alarm (bell) icon appears in the status bar on the Run screen and in the Main Menu. Thermo Fisher Scientific Model 5028i Instruction Manual 3-61...
  • Page 116 Min and Max Sample RH Limits The Minimum Sample RH alarm limit screen is used to change the minimum ambient RH alarm limit. The minimum and maximum sample RH screens function the same way. 3-62 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 117 5 to 60 °C. If the flow temperature reading goes beyond the minimum or maximum limit, an alarm is activated and the alarm (bell) icon appears in the status bar on the Run screen and in the Main Menu Thermo Fisher Scientific Model 5028i Instruction Manual 3-63...
  • Page 118 Min and Max Board Temperature The Minimum Board Temperature alarm limit screen is used to change Limits the minimum board temperature alarm limit. The minimum and maximum board temperature screens function the same way. 3-64 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 119 The minimum and maximum barometric pressure screens function the same way. In the Main Menu, choose Alarms > Pressure/Vacuum Alarms > Baro Pres > Min or Max. Thermo Fisher Scientific Model 5028i Instruction Manual 3-65...
  • Page 120 In the Main Menu, choose Alarms > Pressure/Vacuum Alarms > Vacuum or Vacuum B > Min or Max. VACUUM: ACT MIN: -5.0 mmHg SET MIN: -4.9 mmHg? INC/DEC SAVE VALUE RANGE DIAGS ALARM 3-66 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 121: Min And Max Flow Limits

    The Flow Alarms submenu allows the user to view and set the flow alarm parameters. In the Main Menu, choose Alarms > Flow Alarms. FLOW ALARMS: >FLOW FLOW B RANGE DIAGS ALARM Thermo Fisher Scientific Model 5028i Instruction Manual 3-67...
  • Page 122: Flow

    The Concentration Alarms submenu allows the user to view and set the 24-hour average PM and instant PM concentration alarm parameters. In the Main Menu, choose Alarms > Conc Alarms. CONC ALARMS: >AVG PM AVG PMb INST PM INST PMb RANGE DIAGS ALARM 3-68 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 123: Average Pm/Pm

    Run screen and in the Main Menu. Note Instant PM settings please refer to Instant PM as following description. In the Main Menu, choose Alarms > Conc Alarms > Inst PM or Inst PM Thermo Fisher Scientific Model 5028i Instruction Manual 3-69...
  • Page 124: Min And Max Instant Pm Concentration Limits

    In the Main Menu, choose Service. SERVICE: >RH/TEMP CALIBRATION PRES/VACUUM CALIBRATION FLOW CALIBRATION MASS CALIBRATION DETECTOR CALIBRATION ANALOG OUT CALIBRATION ANALOG INPUT CALIBRATION RANGE DIAGS ALARM LANGUAGE DISPLAY PIXEL TEST RESTORE USER DEFAULTS RESTORE FACTORY DEFAULTS 3-70 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 125: Rh/Temperature Calibration

    Note Flow B Temperature settings please refer to Flow Temperature as following description. In the Main Menu, choose Service > RH/Temp Calibration > Flow Temp/ Flow Temp B. CALIBRATE FLOW TEMP: TEMPERATURE: 28.0 OFFSET: INC/DEC SAVE VALUE RANGE DIAGS ALARM Thermo Fisher Scientific Model 5028i Instruction Manual 3-71...
  • Page 126: Ambient Relative Humidity

    The Barometer Pressure Calibration submenu is used to calibrate the barometer pressure span or reset default values. In the Main Menu, choose Service > Pres/Vacuum Calibration > Baro Pres. BARO PRES CALIBRATION: >OFFSET SPAN 1.0000 SET DEFAULTS RANGE DIAGS ALARM 3-72 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 127: Calibrate Barometer Pressure Span

    In the Main Menu, choose Service > Pres/Vacuum Calibration > Vac/Flow or Vac/Flow B. VAC PRES CALIBRATION: >VAC/FLOW OFFSET PRES SPAN 1.0000 FLOW PRES SPAN 1.0000 SET DEFAULTS RANGE DIAGS ALARM Thermo Fisher Scientific Model 5028i Instruction Manual 3-73...
  • Page 128: Calibrate Vacuum/Flow Offset

    In the Main Menu, choose Service > Pres/Vacuum Calibration > Vac/Flow or Vac/Flow B > Flow Pres Span. CAL FLOW PRESSURE SPAN: FLOW: 21.0 mmHg SET TO: 20.0 mmHg? MOVE CURSOR CHANGE VALUE SAVE RANGE DIAGS ALARM 3-74 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 129: Restore Default Calibration

    The Auto Flow Calibration screen allows the user to view and set the correct flow rate. The span value is automatically calculated. In the Main Menu, choose Service > Flow Calibration > Flow Span or Flow Span B>Auto. Thermo Fisher Scientific Model 5028i Instruction Manual 3-75...
  • Page 130: Manual Flow Calibration

    The Thermal Mass Coefficient screen allows the user to view and set the thermal coefficient using manual calibration mode. In the Main Menu, choose Service > Mass Calibration > Mass Calibration or Mass Calibration B> Thermal Coefficient. 3-76 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 131: Thermal Mass Coefficient

    The Mass Coefficient submenu allows the user to view and set the mass coefficient using manual or auto mode. In the Main Menu, choose Service > Mass Calibration > Mass Calibration or Mass Calibration B> Mass Coefficient. MASS COEFFICIENT: >AUTO MANUAL RANGE DIAGS ALARM Thermo Fisher Scientific Model 5028i Instruction Manual 3-77...
  • Page 132: Auto Mass Coefficient

    In the Main Menu, choose Service > Mass Calibration > Mass Calibration or Mass Calibration B> Alpha Eff Coefficient. ALPHA EFFICIENCY COEF: CURRENTLY: 0.120000 SET TO: 0.120001 MOVE CURSOR CHANGE VALUE SAVE RANGE DIAGS ALARM 3-78 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 133: Detector Calibration

    The Mass Coefficient submenu allows the user to perform a mass foil calibration using a zero (null) and span foil set. In the Main Menu, choose Service > Detector Calibration >> Detector Calibration or Detector Calibration B> Manual. Thermo Fisher Scientific Model 5028i Instruction Manual 3-79...
  • Page 134: Beta/Ref/Alpha Counts

    In the Main Menu, choose Service > Detector Calibration >> Detector Calibration or Detector Calibration B> Manual > Beta Ref Threshold. REF BETA THRESHOLD: CURRENTLY: SET TO: 501 ? INC/DEC SAVE VALUE RANGE DIAGS ALARM 3-80 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 135: Alpha Threshold

    VOLTAGE CHANNEL 2 VOLTAGE CHANNEL 3 VOLTAGE CHANNEL 4 VOLTAGE CHANNEL 5 VOLTAGE CHANNEL 6 CURRENT CHANNEL 1 RANGE DIAGS ALARM ANALOG OUTPUT CAL: >CALIBRATE ZERO CALIBRATE FULL SCALE RANGE DIAGS ALARM Thermo Fisher Scientific Model 5028i Instruction Manual 3-81...
  • Page 136 For more information on the service mode, see “Service Mode” earlier in this chapter. Note This adjustment should only be performed by an instrument service technician. In the Main Menu, choose Service > Analog Input Calibration. 3-82 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 137 CURRENTLY: 9.84 V SET TO: 10.00 CALIBRATE TO VALUE RANGE DIAGS ALARM Language The Language menu allows the user to choose languages include Chinese and English. In the Main Menu, choose Service>Language. Thermo Fisher Scientific Model 5028i Instruction Manual 3-83...
  • Page 138 For more information on the service mode, see “Service Mode” earlier in this chapter. In the Main Menu, choose Service > Restore User Defaults. 3-84 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 139 The lock instrument screen is shown if the instrument is unlocked and the password is set. In the Main Menu, choose Password > Lock Instrument Thermo Fisher Scientific Model 5028i Instruction Manual 3-85...
  • Page 140 In the Main Menu, choose Password > Remove Password REMOVE PASSWORD: XXXPRESSING ENTER WILLXXXX XREMOVE CURRENT PASSWORDXX XXXAND DISABLE LOCKINGXXXX REMOVE PASSWORD RANGE DIAGS ALARM 3-86 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 141 The unlock instrument screen is shown if the instrument is locked. In the Main Menu, choose Password > Unlock Instrument ENTER THE PASSWORD: RANGXXXXXE ABCDEFGHIJKLMN BKSP OPQRSTUVWXYZ PAGE 0123456789 ./- SAVE RANGE DIAGS ALARM Thermo Fisher Scientific Model 5028i Instruction Manual 3-87...
  • Page 143 Chapter 4 Calibration The Model 5028i is an instrument that can make accurate mass concentration measurements of PM , PM and PM . However, with all electronic instruments, the accuracy of the measurements depends on proper calibration. In general terms, calibration, also called standardization, is the process that establishes the relationship between sensor output signals and the parameter the operator is attempting to measure.
  • Page 144 2% RH. Pre-Calibration Prior to calibration, be sure the Model 5028i is operating properly. The Model 5028i’s internal diagnostics makes this a quick and simple process. Turn on the instrument and allow it to stabilize for one hour prior to calibrating.
  • Page 145 5028i response. Taking an average of both sets of readings, calculate the average difference between the two readings and record that as your offset.
  • Page 146 In the Main Menu, choose Service > Pres/Vacuum Calibration > Vac/ Flow or Vac/Flow B > Vac/Flow Offset. Vac/Flow B settings please refer to Vac/Flow as following description. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 147: Figure 4-1. Differential Pressure And Vacuum Calibration Ports

    Open the ports by pressing the toggle switches inward. Calculate an average reading from the reference manometer in units of mmHg. +/- D PA ports use for Channel A, and Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 148 Mass Calibration The Model 5028i is calibrated for mass in the factory using a series of null and span foils. The mass transfer standard foil sets are available from Thermo Fisher Scientific, and should be used as part of a QA Program for performing a QC check on the mass measurements.
  • Page 149 Since the beta attenuation method is linear with mass increase, the Model 5028i need not be calibrated in the exact range of beta attenuation per filter spot. What is important, is calibrating the corresponding beta count reduction with an increase of calibrated mass.
  • Page 150 4. Insert the Null/Zero foil with the label side up and press proceed with the foil calibration, or press to stop the foil. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 151 Otherwise press to keep the old Mass Coef value. Remove the span foil and press . The bench will now open. Remove the filter holder, replace the filter tape Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 152 This should be done at least once per year and as often as once per quarter. In the Main Menu, choose Service > Detector Calibration > Detector Calibration or Detector Calibration B > Auto. 4-10 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 153 Thereafter, a high voltage (HV), beta reference threshold and alpha threshold will be assigned a new valve. Detector Calibration B please refer to Detector Calibration as above description, another approximately 30 minutes is needed until completed. Thermo Fisher Scientific Model 5028i Instruction Manual 4-11...
  • Page 155 Equipment Damage Some internal components can be damaged by small amounts of static electricity. A properly grounded antistatic wrist strap must be worn while handling any internal component. For more information about appropriate safety precautions, see the “Servicing” chapter. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 156 The water collector bottle located on the PM inlet should be inspected at least every five sampling days (Figure 5–1). Remove any accumulated water, clean the interior of the bottle, inspect the seals, and replace the bottle in the holder. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 157 Leckel), at approximately a 1-2 month interval. The components of the inlet should be inspected and cleaned as necessary. Figure 5–2 provided below provides an image and design drawing of the inlet, with references to parts. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 158: Figure 5-2. European Pm

    Cleaning the Inlets Figure 5–2. European PM Inlet size selective inlet (1 m /h) for 5028i : Same construction as the EN reference inlet, but with 1 m³/h With special surface protection using an aluminium EMATAL surface With special water separator and easy exchangeable impactor baffle...
  • Page 159 On at least an annual basis (more frequently in heavily polluted environments) the sample tube that attaches to the inlet and to the Model 5028i should be removed and cleaned. The use of a bottle brush and string will allow you to remove any deposits within the sample tube.
  • Page 160: Figure 5-4. Inspecting And Cleaning The Fan

    Use the following procedure to verify no leaks. 1. Place a reference volumetric flow meter (e.g., BGI Delta Cal) onto the inlet adapter and calibrate the 5028i so that the reference flow meter and the 5028i monitor read the same flow rate.
  • Page 161 MOVE tape. 10. From the main menu choose Alarms > Instrument Alarms to verify that there are no filter tape alarms. 11. Confirm the filter tape can move correctly, then close front door. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 162: Figure 5-5. Replacing The Filter Tape

    Figure 5–5. Replacing the Filter Tape Greasing the Cam Use the following procedure to grease the cam. Equipment Required: Dow Corning Molykote G-N 1. Apply metal assembly paste around the parameter of the cam. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 163 Table 6–2 lists all the alarm messages you may see on the graphics display and provides recommendations about how to resolve the alarm condition. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 164: Table 6-1. Troubleshooting - General Guide

    Highly variable Recorder noise Replace or repair recorder and/or concentration leads. Sample concentration Run Model 5028i on a zero filter – if varying quiet, there is no malfunction. Foreign material in optical Clean optical bench. bench Digital electronics defective Replace board with a spare board.
  • Page 165 Three way valve do not Change three way valve work properly Very high pollution or Clean air passage. blocking in the air passage Check D P calibration valve Close valves. are in closed position Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 166: Table 6-2. Troubleshooting - Alarm Messages

    Verify alarm settings are between 0 minimum and 100 maximum. Detector Alarms – Beta Disconnected cable Verify cable connections. Defective detector Replace detector-Beta counts trending towards zero. Settings Verify alarm settings are between 5000 minimum and 20000 maximum. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 167 Conc negative Check heater and Beta counts. Conc alarm setting Verify conc alarm settings. Conc Alarms – Avg PM Conc negative Check heater and Beta counts. Conc alarm setting Verify conc alarm settings. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 168: Figure 6-1. Board-Level Connection Diagram - Common Electronics

    3 Pin 3 Pin 3 Pin MEASUREMENT 24VDC INTERFACE POWER BOARD REAR PANEL SUPPLY 24VDC AC INPUT 3 Cond FRONT PANEL POWER SW TRANSFORMER (220VAC-110VAC, option) Figure 6–1. Board-Level Connection Diagram - Common Electronics Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 169: Figure 6-2. Board-Level Connection Diagram - Measurement System

    “Measurement Interface Board Connector Pin Descriptions” on page 6-13 “Front Panel Board Connector Pin Diagram” on page 6-17 “I/O Expansion Board (Optional) Connector Pin Descriptions” on page 6-19 “Digital Output Board Connector Pin Descriptions” on page 6-20 Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 170: Table 6-3. Motherboard Connector Pin Descriptions

    Power Fail Relay N.C. Contact Digital Ground TTL Input 1 TTL Input 2 Digital Ground TTL Input 5 TTL Input 7 TTL Input 8 TTL Input 10 Ground TTL Input 13 TTL Input 15 Digital Ground Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 171 Digital Ground Analog Voltage 2 Analog Voltage 4 Analog Ground Analog Voltage 6 Analog Ground VOLTAGE TEST +3.3V +15V -15V SER EN Serial Enable Jumper +3.3V USB A/B VBUS_A VBUS_B USB_PORTA_N USB_PORTB_N USB_PORTA_P Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 172 RESET PROC Reset-Proc Ground DIGITAL I/O +24V +24V Ground Ground Ground SPI Reset SPI Input SPI Output SPI Board Select SPI Clock EXT. RS485 -RS485 to Rear Panel -RS485 to Rear Panel 6-10 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 173 LD1 – LCD Signal LD6 – LCD Signal LD2 – LCD Signal LD7 – LCD Signal LD3 – LCD Signal LCD Bias Voltagel Ground Ground LCD_ONOFF – LCD Signal Keypad Row 2 Input Thermo Fisher Scientific Model 5028i Instruction Manual 6-11...
  • Page 174 Serial Port 2 RX (-RS485 IN) Serial Port 2 TX (-RS485 OUT) Ground Serial Port 2 RTS (+RS485 OUT) Serial Port 2 CTS (+RS485 IN) AC IN AC-HOT AC-NEUT AC-Ground AC 24VPWR AC-HOT 6-12 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 175: Table 6-4. Measurement Interface Board Connector Pin Descriptions

    Label Designator PUMP Pump_AC- AC-Ground HEATER 2 Heater2_AC- AC-Ground HEATER 1 Heater1_AC- AC-Ground WDT DISABLE Input Ground AUX PWR 120V PURGE 2 Purge2_AC- PURGE 1 Purge1_AC- PUMP 1 +24V Pump1_On/Off JTAG INTF Thermo Fisher Scientific Model 5028i Instruction Manual 6-13...
  • Page 176 PUMP 2 +24V Pump2_On/Off FLOW TEMP 1 Flow1A_RTD Flow1B_RTD Ground SHARP 1 +24V +RS485 -RS485 Ground PURGE 2 DC +24V Purge2_DC PUMP FLOW 1 +24V Aout_Pump1_Flow Ground SHARP 2 +24V +RS485 -RS485 Ground 6-14 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 177 BOARD TEMP Board_Therm Ground SPARE FLOW +24V Aout_Spare_Flow Ground PURGE 4 DC +24V Spare2_Sol PRESS BD -15V AIN_30PSIA AIN_FLOW_1 AIN_VAC_2 AIN_FLOW_2 AIN_VAC_1 +15V Ground PRESS TEMP Press_RTD Press_RTD Ground CNTR WHEEL1 Ground Ground Thermo Fisher Scientific Model 5028i Instruction Manual 6-15...
  • Page 178 BATT_5V Ground LOAD MOTOR +24V Load_Motor_On TAPE WHEEL2 Ground Ground VO_CNTR2 CAM WHEEL1 Ground Ground Dig_Slit HWELL 1 AIN_RTDP AIN_RHP_Hum Ground SAMPLE 2 TEMP Sample2A_RTD Sample2B_RTD Ground SAMPLE 1 TEMP Sample1A_RTD Sample1B_RTD 6-16 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 179: Table 6-5. Front Panel Board Connector Pin Diagram

    LCLK – LCD Signal Ground Ground LLP – LCD Signal LFLM – LCD Signal LD4 – LCD Signal LD0 – LCD Signal LD5 – LCD Signal LD1 – LCD Signal LD6 – LCD Signal Thermo Fisher Scientific Model 5028i Instruction Manual 6-17...
  • Page 180 LD1_5V – LCD Signal LD2_5V – LCD Signal LD3_5V – LCD Signal LCD_ONOFF_5V – LCD Signal LFLM_5V – LCD Signal LLP_5V – LCD Signal LCLK_5V – LCD Signal Ground -25V LCD Bias Voltage 6-18 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 181: Table 6-6. I/O Expansion Board (Optional) Connector Pin Descriptions

    Analog Voltage Input 6 Ground Analog Voltage Input 7 Analog Voltage Input 8 Ground Current Output Return Ground Current Output 1 Current Output Return Current Output 2 Current Output Return Current Output 3 Thermo Fisher Scientific Model 5028i Instruction Manual 6-19...
  • Page 182: Table 6-7. Digital Output Board Connector Pin Descriptions

    SPI Reset SPI Input SPI Output SPI Board Select SPI Clock DIGITAL Relay 1 Contact a OUTPUTS Relay 2 Contact a Relay 3 Contact a Relay 4 Contact a Relay 5 Contact a 6-20 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 183 Relay 5 Contact b Relay 6 Contact b Relay 7 Contact b Relay 8 Contact b Relay 9 Contact b Relay 10 Contact b +24V +24V +24V +24V +24V +24V +24V +24V Thermo Fisher Scientific Model 5028i Instruction Manual 6-21...
  • Page 184 For additional assistance, service is available from exclusive distributors worldwide. Contact one of the phone numbers below for product support and technical information or visit us on the web at www. thermofisher.com. 1-866-282-0430 Toll Free 1-508-520-0430 International 6-22 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 185 Chapter 7 Servicing This chapter explains how to replace the Model 5028i subassemblies. It assumes that a subassembly has been identified as defective and needs to be replaced (or is an “expendable” item, not covered under warranty. Expendable items are indicated with an asterisk (*) in the “Model 5028i...
  • Page 186 Replacement” on page 7-30 “Radius Tube Replacement” on page 7-31 “Ambient RH/Temp Replacement” on page 7-32 “Front Panel Board Replacement” on page 7-33 “LCD Module Replacement” on page 7-34 “Service Locations” on page 7-35 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 187 Do not use alcohol, acetone, MEK or other Ketone based or aromatic solvents to clean the LCD module, but rather use a soft cloth moistened with a naphtha cleaning solvent. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 188: Figure 7-1. Properly Grounded Antistatic Wrist Strap

    1. From the Main Menu, choose Instrument Controls > Service Mode. The Service Mode screen appears. 2. Press to toggle the Service Mode to ON. 3. Press > to return to the Main Menu. 4. Return to the procedure. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 189: Table 7-1. Model 5028I Replacement Parts

    Servicing Replacement Parts List Replacement Parts Table 7–1 lists the replacement parts for the Model 5028i major subassemblies. Refer to Figure 7–2 to identify the component location. List Table 7–1. Model 5028i Replacement Parts Part Number Description 100480-00 Front Panel Pushbutton Board 110570-00 Processor Board (new iPort and *.cramfs required)
  • Page 190: Table 7-2. Model 5028I Cables

    109583-00 Roof Flange Assembly *Expendable item, not covered by warranty Cable List Table 7–2 lists the Model 5028i cables. See the “Troubleshooting” chapter for associated connection diagrams and board connector pin descriptions. Table 7–2. Model 5028i Cables Part Number Description...
  • Page 191: Table 7-3. External Device Connection Components

    Table 7–3. External Device Connection Components Part Number Description 102562-00 Terminal Block and Cable Kit (DB25) (optional) 102556-00 Terminal Block and Cable Kit (DB37) (optional) 102645-00 Cable, DB37M to Open End Cable, Six Feet (optional) Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 192: Figure 7-2. Model 5028I Component Layout

    Cable, RS-232, Six Feet (optional) 102888-00 Terminal Board PCB Assembly, DB37F (standard) 102891-00 Terminal Board PCB Assembly, DB37M (standard) 103084-00 Terminal Board PCB Assembly, DB25M (included with optional I/O Expansion Board) Figure 7–2. Model 5028i Component Layout Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 193: Figure 7-3. Removing The Measurement Case Assembly And Rear Panel

    Figure 7–3. Removing the Measurement Case Assembly and Rear Panel Equipment Required: Philips screwdriver Equipment Damage Some internal components can be damaged by small amounts of static electricity. A properly grounded antistatic wrist strap must be worn while handling any internal component. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 194 Cable cutter (for tie-wrap removal) Equipment Damage Some internal components can be damaged by small amounts of static electricity. A properly grounded antistatic wrist strap must be worn while handling any internal component. 7-10 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 195: Figure 7-4. Replacing The Fan

    1. Turn the instrument OFF, unplug the power cord, and remove the cover. 2. Disconnect the cable from the detector amplifier assembly connector on the measurement interface board and disconnect the SHV connector from the detector amplifier. Thermo Fisher Scientific Model 5028i Instruction Manual 7-11...
  • Page 196: Figure 7-5. Replacing The Detector Amplifier Assembly

    Calibrate the detector amplifier after replacing the detector amplifier board. Board Calibration Note This adjustment should only be performed by an instrument service technician. 1. Let the instrument sample zero air for about 90 minutes. 7-12 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 197 3. Remove green gas line from the pump which connect to the plastic tee joint of rear panel 4. Install the new pump by following the previous steps in reverse. 5. Perform a leak test as described in the “Preventive Maintenance” chapter. Thermo Fisher Scientific Model 5028i Instruction Manual 7-13...
  • Page 198: Figure 7-6. Replacing The Pump

    Note the plumbing connections to facilitate reconnection. 3. Disconnect the pressure board from the floor plate on the measurement interface board. 4. Remove the four pressure board assembly retaining screws and remove the pressure board assembly (Figure 7–7). 7-14 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 199: Figure 7-7. Replacing The Pressure Board Assembly

    Servicing Pressure Board Replacement Figure 7–7. Replacing the Pressure Board Assembly 5. To install the pressure board assembly, follow the previous steps in reverse. Thermo Fisher Scientific Model 5028i Instruction Manual 7-15...
  • Page 200: Figure 7-8. Replacing The Pressure Board Assembly Plumbing Connection

    Figure 7–8. Replacing the Pressure Board Assembly Plumbing Connection 6. Calibrate the pressure sensor. Refer to the “Pressure Board Calibration” procedure that follows. 7. After calibration, perform a leak test as described in the “Preventive Maintenance” chapter. 7-16 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 201 Connect the “+” side of the manometer to the +ΔPA port on the rear panel. d. Open +ΔPA toggle valve to open flow through the manometer. -ΔPA toggle valve is on OFF position. Thermo Fisher Scientific Model 5028i Instruction Manual 7-17...
  • Page 202 Refer to the “Analog Output Calibration” procedure that follows. 8. Press to reset the analog outputs to normal. 7-18 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 203: Figure 7-9. Rear Panel Analog Input And Output Pins

    Table 7–4. Analog Output Channels and Rear Panel Pin Connections Voltage Current Channel Channel Ground 16, 18, 19, 35, 37 Current Output Return 13, 16, 18, 20, 22, 24 Table 7–5. Analog Input Channels and Rear Panel Pin Connections Input Channel Thermo Fisher Scientific Model 5028i Instruction Manual 7-19...
  • Page 204: Analog Output Calibration

    7. Press to select Calibrate Full-Scale. 8. Use until the meter reads the value shown in the Set Output To line, then press to save the value. 7-20 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 205: Analog Input Calibration

    2. From the Main Menu, choose Service > Analog Input Cal. The Analog Input Cal screen displays input channels 1-8. 3. At the Analog Input Cal screen, press to scroll to the channel selected in Step 1, and press Thermo Fisher Scientific Model 5028i Instruction Manual 7-21...
  • Page 206: Figure 7-10. Replacing The Thermistor

    2. Squeeze the thermistor latch and pull the thermistor assembly from the AMB TEMP connector on the measurement interface board. 3. Snap the new thermistor into the AMB TEMP connector. Figure 7–10. Replacing the Thermistor 7-22 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 207: Figure 7-11. Replacing The I/O Expansion Board (Optional)

    5. To install the I/O expansion board, follow the previous steps in reverse. 6. Calibrate the analog current outputs and analog voltage inputs as defined earlier in this chapter. Figure 7–11. Replacing the I/O Expansion Board (Optional) Thermo Fisher Scientific Model 5028i Instruction Manual 7-23...
  • Page 208: Figure 7-12. Rear Panel Board Connectors

    (Figure 7–12). 5. Pop the digital output board off of the mounting studs and remove the board. 6. To install the digital output board, follow the previous steps in reverse. 7-24 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 209 1. Lower the partition panel, then proceed to the next step below. Refer to “Removing the Measurement Case Assembly and Rear Panel” in this chapter. Thermo Fisher Scientific Model 5028i Instruction Manual 7-25...
  • Page 210: Figure 7-13. Replacing The Measurement Interface Board

    1. Turn the instrument OFF, unplug the power cord, and remove the cover. 2. Disconnect cable. 3. Remove mounting screws. 4. Remove board. 5. Re-install the photo interrupt board by following the previous steps in reverse. 7-26 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 211: Figure 7-14. Replacing The Photo Interrupt Board

    5. Remove four mounting screws and remove proportional valve assembly. 6. Replace the proportional valve assembly by following the previous steps in reverse. 7. Perform a leak test as described in the “Preventive Maintenance” chapter. Thermo Fisher Scientific Model 5028i Instruction Manual 7-27...
  • Page 212: Figure 7-15. Replacing The Proportional Valve

    CAUTION The detector window is very fragile. Handle with great care and do not wipe or touch the window. Furthermore, do not touch the solder cable connection (electrode) with your bare fingers. The oils from your skin can damage the detector. 7-28 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 213: Figure 7-16. Replacing The Detector Assembly

    Equipment Damage Some internal components can be damaged by small amounts of static electricity. A properly grounded antistatic wrist strap must be worn while handling any internal component. 1. Turn the instrument OFF, unplug the power cord, and remove the Thermo Fisher Scientific Model 5028i Instruction Manual 7-29...
  • Page 214: Figure 7-17. Replacing The Rtd

    Equipment Damage Some internal components can be damaged by small amounts of static electricity. A properly grounded antistatic wrist strap must be worn while handling any internal component. 1. Turn the instrument OFF, unplug the power cord, and remove the 7-30 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 215: Figure 7-18. Replacing The Transformer

    2. Loosen the two screws of the radius mounting block using a 9/16- inch hex driver. 3. Loosen the two mounting screws on the measurement head assembly. Remove tube by slightly turning side-to-side, while pulling. Thermo Fisher Scientific Model 5028i Instruction Manual 7-31...
  • Page 216: Figure 7-19. Replacing The Radius Tube

    Remove the radiation shield assembly. 4. Turn over the radiation shield assembly and remove the three thumb screws. 5. Remove the three spacers and mounting bracket. 6. Slide out the ambient RH/temperature assembly. 7-32 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 217: Figure 7-20. Replacing The Ambient Rh/Temperature Assembly

    3. Pop the board off of the two top mounting studs and remove the board by lifting it up and off the slotted bottom support. 4. Replace the front panel board by following the previous steps in reverse. Thermo Fisher Scientific Model 5028i Instruction Manual 7-33...
  • Page 218: Figure 7-21. Replacing The Front Panel Board And The Lcd Module

    Do not place the LCD module near organic solvents or corrosive gases. Do not shake or jolt the LCD module. 1. Turn the instrument OFF, unplug the power cord, and remove the cover. 7-34 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 219 For additional assistance, service is available from exclusive distributors worldwide. Contact one of the phone numbers below for product support and technical information or visit us on the web at www. thermofisher.com. 1-866-282-0430 Toll Free 1-508-520-0430 International Thermo Fisher Scientific Model 5028i Instruction Manual 7-35...
  • Page 221 Hardware Model 5028i hardware (Figure 8–1) includes: Measurement head Detector amplifier Cam photo interrupt board assembly Counter wheel interrupt board assembly Proportional valve 3-way valve Cam motor Tape motor Pressure board Battery board Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 222: Figure 8-1. Hardware Components

    System Description Hardware Figure 8–1. Hardware Components Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 223 In response to the measured flow across a subsonic orifice, the proportional valve will either partially open or close to make a flow adjustment in real-time. The Model 5028i has two proportional valves use to maintain the sample flow rate at its nominal value.
  • Page 224 This PCB assembly is mounted with two Li batteries to provide a backup power supply to proportional detectors, and can reduce the reliable data output time after power up/power interruption for a short time. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 225 Negative concentrations can be represented as long as they are within -5% of full- scale. The zero and span values may be set by the user to any desired value. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 226 It sends status data to the motherboard and receives control signals from the motherboard. Measurement Interface Board Connectors located on the measurement interface board include: Connectors Data communication with the motherboard Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 227 Ten relay contacts, normally open (with power off), are provided, which are electrically isolated from each other. Eight solenoid driver outputs (open collector) are provided along with a corresponding +24 VDC supply pin on the connector. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 228 The analog outputs may be assigned to any measurement or diagnostic channel with a user-defined range in the units of the selected parameter. The voltage outputs are independent of the current outputs. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 229 Digital Inputs Sixteen digital inputs are available, which may be programmed to signal instrument modes and special conditions including: Filter tape change Turn pump off Turn pump on Analog outputs to zero Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 230 7 or 8 data bits 1 or 2 stop bits No, odd, or even parity All responses are terminated with a carriage return (hex 0D) Refer to Table 8–1 for the DB9 connector pin configuration. 8-10 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 231: Table 8-1. Rs-232 Db9 Connector Pin Configuration

    The external accessory connector is not used in the Model 5014i analyzer. Connector This port is used in other models to communicate with smart external devices that may be mounted hundreds of feet from the analyzer using an RS-485 electrical interface. Thermo Fisher Scientific Model 5028i Instruction Manual 8-11...
  • Page 233 Sampling Tube Often the most compatible way to install the Model 5028i at air quality monitoring sites is to collocate the inlet at the same height as other Extensions similar-use inlets. The “Installation” chapter discusses specific siting criteria.
  • Page 234: Table 9-1. Cable Options

    DB37F to open end Six feet DB25M to open end Six feet RS-232 Six feet Table 9–2. Color Codes for 25-Pin and 37-Pin Cables Color Color BLACK RED/BLACK BROWN ORANGE/BLACK YELLOW/BLACK ORANGE GREEN/BLACK Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 235: Table 9-3. Mounting Options

    C-series instrument in an existing rack. The rail mounting location is lower on the case and the front mounting screw slots have non-standard EIA locations. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 236: Figure 9-1. Bench Mounting

    Optional Equipment Mounting Options Figure 9–1. Bench Mounting Figure 9–2. Rack Mounting Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 237: Figure 9-3. Rack Mount Option Assembly

    The flange should be centered over the hole that has been drilled. A generous bead of RTV or silicone sealent should be applied to the circumfernce of the ponts shown in Figure 9–4. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 238: Figure 9-4. Roof Flange Assembly

    The length of the carriage bolts depends on the thickness of the roofline. Figure 9–5 shows a picture of the roof flange that is used with this assembly. Figure 9–5. Securing the Roof Flange Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 239 (ii) accident, disaster or event of force majeure, (iii) misuse, fault or negligence of or by Buyer, (iv) use of the Products in a manner for which they were not designed, (v) causes external to the Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 240 EXPRESS OR IMPLIED, ORAL OR WRITTEN, WITH RESPECT TO THE PRODUCTS, INCLUDING WITHOUT LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE. SELLER DOES NOT WARRANT THAT THE PRODUCTS ARE ERROR-FREE OR WILL ACCOMPLISH ANY PARTICULAR RESULT. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 241 C-Link Protocol Commands This appendix provides a description of the C-Link protocol commands that can be used to remotely control a Model 5028i analyzer using a host device such as a PC or a datalogger. C-Link protocol may be used over RS-232, RS-485, or Ethernet.
  • Page 242 (ASCII) character. The command in the following example begins with the ASCII character code 142 decimal, which directs the command to the Model 5028i, and is terminated by a carriage return “CR” (ASCII character code 13 decimal).
  • Page 243: Table B-1. Error Response Messages

    Commands List Table B–2 lists the 5028i C-Link protocol commands. The interface will respond to the command strings outlined below. Table B–2. C-Link Protocol Commands...
  • Page 244 Reports the motherboard status B-17 alarm sample rh Reports/sets sample relative humidity alarm maximum value B-17 max a/b alarm sample rh Reports/sets sample relative humidity alarm minimum value B-17 min a/b Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 245 Automatically sets the flow pressure span B-33 span a/b cal flow span a/ Automatically sets the flow span B-33 cal vac flow Automatically sets the vacuum/flow offset B-34 offset a/b Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 246 Reports diagnostic voltage levels on the nephelometer B-20 interface board dig in Reports status of the digital inputs B-56 Reports/sets digital input channel and active state B-56 do (down) Simulates pressing down pushbutton B-38 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 247 Reports/disables stale layout/layout changed indicator (‘*’) B-53 le (left) Simulates pressing left pushbutton B-38 list din Lists current selection for digital inputs B-58 list dout Lists current selection for digital outputs B-58 Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 248 Reports/sets current PM range B-43 relay Sets relay logic status for the designated relay(s) B-59 relay stat Reports relay logic status for all relay(s) B-59 reset tape Resets the tape count to zero B-21 counter Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 249 Reports the current vacuum pressure B-22 vac pres offset Reports the vacuum pressure offset B-22 vac pres span a/ Reports/sets the vacuum pressure span B-37 vf pres cal def Sets vacuum and flow pressure calibration defaults B-38 Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 250 To decode the flags, each hexadecimal digit is converted to binary as shown in the Figure B–1. It is the binary digits that define the status of each parameter. Send: flags Receive: flags 00000000 B-10 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 251: Figure B-1. Flags Field

    2 = 0010 A = 1010 3 = 0011 B = 1011 4 = 0100 C = 1100 FLAG STATUS - 5028i 5 = 0101 D = 1101 Conc. Alarms / Common Flags 6 = 0110 E = 1110 7 = 0111...
  • Page 252 4.0 degC set alarm amb temp min value set alarm amb temp max value These commands set the ambient temperature alarm minimum and maximum values to value, where value is a floating-point number B-12 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 253 These commands set the beta count alarm minimum and maximum value, where value is an integer number representing beta count limits. The following example sets the beta count alarm maximum value to 20000. Thermo Fisher Scientific Model 5028i Instruction Manual B-13...
  • Page 254 10000 Receive: set alarm conc avg pm max a 10000 ok Send: set alarm conc avg pm max b 10000 Receive: set alarm conc avg pm max b 10000 ok B-14 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 255 These commands set the flow alarm minimum and maximum values to value, where value is a floating-point number representing flow alarm Thermo Fisher Scientific Model 5028i Instruction Manual B-15...
  • Page 256 This command sets the flow temperature alarm maximum value to value, where value is a floating-point number representing flow temperature alarm limits in °C. The following example sets the flow temperature alarm maximum value to 70 °C. B-16 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 257 40%. Send: set alarm sample rh max a 40.0 Receive: set alarm sample rh max a 40.0 ok Send: set alarm sample rh max b 40.0 Thermo Fisher Scientific Model 5028i Instruction Manual B-17...
  • Page 258 The following example sets the vacuum pressure alarm maximum value to 250.0 mmHg. Send: set alarm vac pres max a 250.0 Receive: set alarm vac pres max a 250.0 ok B-18 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 259 β c, β , α . Each value is separated by a space. Send: det status a Receive: det status a 30000 25000 500 Send: det status b Receive: det status b 30000 25000 500 Thermo Fisher Scientific Model 5028i Instruction Manual B-19...
  • Page 260 Send: diag volt neph Receive: diag volt neph flow a/b This command reports the current sample flow. The following example reports that the sample flow is 16.69 LPM. Send: flow a Receive: flow a 16.69 LPM B-20 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 261 This command resets the tape count to zero. Send: set reset tape counter a Receive: set reset tape counter a ok Send: set reset tape counter b Receive: set reset tape counter b ok Thermo Fisher Scientific Model 5028i Instruction Manual B-21...
  • Page 262 Receive: purge mode a 1.000 Send: purge mode b Receive: purge mode b 1.000 set purge mode a/b on This command sets purge mode on. The following example set purge mode on. B-22 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 263 For more information on how to edit the scratch pad, see the “sp field” command. Thermo Fisher Scientific Model 5028i Instruction Manual B-23...
  • Page 264 Definition” section at the end of this appendix. For details on how to decode the flag fields within these records, see the “flags” command. Send: erec Receive: erec 07:53 05-04-09 flags 110000 PM 0.000 1 24Hr Avg PM 0.000 1 Coef A 1.000 Bkg A 0.000 Range A 10000.000 Flow A 0.000 6 5 3 1 1 1 0 Temp Threshold A 30.000 Temp Threshold A 35.000 B-24 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 265 100 records from the last record collected (record 740), and then returns 5 records: 640, 641, 642, 643, and 644. For details on how to decode the flag fields within these records, see the “flags” command. Thermo Fisher Scientific Model 5028i Instruction Manual B-25...
  • Page 266: Table B-3. Record Output Formats

    ASCII with text. Send: set lrec format 1 Receive: set lrec format 1 ok Table B–3. Record Output Formats Format Output Format ASCII no text ASCII with text Binary data B-26 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 267 Send: set lrec per 15 Receive: set lrec per 15 ok malloc lrec malloc srec These commands report the currently set memory allocation for lrecs and srecs in percent of total memory. Thermo Fisher Scientific Model 5028i Instruction Manual B-27...
  • Page 268 Available variables and their corresponding index numbers may be obtained using the command “list var aout”. The “set sp field” command is used to create a list of variables B-28 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 269: Table B-4. Stream Time Values

    1 Receive: set stream time 1 ok Table B–4. Stream Time Values Value Stream Time Disables time stamp to streaming data string Attaches time stamp to streaming data string Thermo Fisher Scientific Model 5028i Instruction Manual B-29...
  • Page 270 1250 ok amb rh offset This command reports the current ambient RH offset, in percent. The following example reports that the ambient RH offset is 0.6%. Send: amb rh offset Receive: amb rh offset 0.6% B-30 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 271 This command sets the barometric mass coefficient to user-defined values to value, where value is a floating-point representation of the coefficient. The following example sets the barometric mass coefficient to 0.000630. Send: set baro mass coef a 0.000630 Receive: set baro mass coef a 0.000630 ok Send: set baro mass coef b 0.000630 Receive: set baro mass coef b 0.000630 ok Thermo Fisher Scientific Model 5028i Instruction Manual B-31...
  • Page 272 4.000E+00 m g/m3 Receive: set bkg pm a/b value This command is used to set PM backgrounds to user-defined values to value, where value is a floating-point representation of the background B-32 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 273 120.5 Receive: set cal vac pres span a 120.5 ok Send: set cal vac pres span b 120.5 Receive: set cal vac pres span b 120.5 ok Thermo Fisher Scientific Model 5028i Instruction Manual B-33...
  • Page 274 The following example successfully sets the new value for flow pressure to 1.5. Send: set flow pres span a 1.5 Receive: set flow pres span a 1.5 ok Send: set flow pres span b 1.5 Receive: set flow pres span b 1.5 ok B-34 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 275 This command sets the offset value for flow temperature, where value is a floating-point number representing flow temperature offset in degrees C. The following example sets the flow temperature offset to 7 °C. Send: set flow temp offset a 7 Receive: set flow temp offset a 7 ok Send: set flow temp offset b 7 Receive: set flow temp offset b 7 ok Thermo Fisher Scientific Model 5028i Instruction Manual B-35...
  • Page 276 19.0000. Send: thermal mass coef a Receive: thermal mass coef a 19.0000 Send: thermal mass coef b Receive: thermal mass coef b 19.0000 B-36 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 277 1.002. Send: set vac pres span a 1.002 Receive: set vac pres span a 1.002 ok Send: set vac pres span b 1.002 Receive: set vac pres span b 1.002 ok Thermo Fisher Scientific Model 5028i Instruction Manual B-37...
  • Page 278 These commands retrieve the framebuffer data used for the display on the iSeries instrument. It is 19200 bytes in size, 2-bits per pixel, 4 pixels per byte arranged as 320 by 240 characters. The data is sent in RLE B-38 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 279 BMP. screen These commands are meant for backward compatibility with the C series. Screen information is instead reported using the “iscreen” command above. Send: screen Receive: screen This is an iSeries instrument. Screen information not available. Thermo Fisher Scientific Model 5028i Instruction Manual B-39...
  • Page 280 This command reports the number of hours to be added to filter next time for the filter tape change. The following example reports that the filter period is eight hours. Send: filter period Receive: filter period 8 HRS B-40 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 281 October 1, 2008, 11:32 pm. Send: set filter time 10-01-2008 23:32 Receive: set filter time 10-01-2008 23:32 ok flow target a/b This command reports the current flow. The following example reports that the flow is 16.0 LPM. Send: flow target a Receive: flow target a 16.00 Send: flow target b Receive: flow target b 16.00 Thermo Fisher Scientific Model 5028i Instruction Manual B-41...
  • Page 282 0.5 to 5.0 mg or 500 to 5,000 µg. The following example sets the mass limit to 1.0 Send: set mass limit 1.0 Receive: set mass limit 1.0 ok B-42 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 283 PM range is set to 5 mg/m , according to Table B–5. Send: range a Receive: range a 4: (5.000E+00 mg/m3) Send: range b Receive: range b 4: (5.000E+00 mg/m3) Thermo Fisher Scientific Model 5028i Instruction Manual B-43...
  • Page 284: Table B-5. Standard Ranges

    30 to 95%. The following example sets the RH threshold to 35%. Send: set rh th a 35 Receive: set rh th a 35 ok Send: set rh th b 35 Receive: set rh th b 35 ok B-44 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 285 This command reports the heater temperature threshold for the sample. The following example reports that the temperature threshold is 30 °C. Send: temp th a Receive: temp th a 30 degC Send: temp th b Receive: temp th b 30 degC Thermo Fisher Scientific Model 5028i Instruction Manual B-45...
  • Page 286: Table B-6. Contrast Levels

    This command sets the screen’s level of contrast, according to Table B–6. The following example sets the contrast level to 50%. Send: set contrast 10 Receive: set contrast 10 ok Table B–6. Contrast Levels Level Contrast Level B-46 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 287 Receive: det beta pump This command reports the current status of pump as on or off. The following example reports that the pump is set to off. Send: pump Receive: pump off Thermo Fisher Scientific Model 5028i Instruction Manual B-47...
  • Page 288 This command reports the TCP/IP address for the domain name server. Configuration Send: addr dns Receive: addr dns 192.168.1.1 set addr dns address This command sets the domain name server address, where address consists of four numbers ranging from 0-255 inclusive, separated by “.”. B-48 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 289 This command sets the netmask mask, where mask consists of four numbers ranging from 0-255 inclusive, separated by “.”. Note This command cannot be used when DHCP is on. Refer to the DHCP command that follows for additional information. Thermo Fisher Scientific Model 5028i Instruction Manual B-49...
  • Page 290 “mode local” or “mode remote”, regardless of the above setting. The following example sets the instrument to accept the “set mode local” and “set mode remote” commands. B-50 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 291: Table B-7. Allow Mode Command Values

    DHCP server. When DHCP is set to off, the instrument gets these addresses from system memory. The following example sets the DHCP service to on. Thermo Fisher Scientific Model 5028i Instruction Manual B-51...
  • Page 292: Table B-8. Reply Termination Formats

    This command sets the host name string, where string is 1-13 alphanumeric characters. The following example sets the host name to analyzer01. Send: set host name analyzer01 Receive: set host name analyzer01 ok B-52 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 293 C-Link Protocol Commands Communications Configuration instr name This command reports the instrument name. The following example reports the instrument name for the Model 5028i. Send: instr name Receive: instr name Beta Particle Analyzer instrument id This command reports the instrument identification (ID). The following example reports the current setting of the instrument ID.
  • Page 294: Table B-9. Set Layout Ack Values

    This command reports the analyzer’s model information and program version number. Send: program no Receive: program no iSeries 5028i 00.05.37.093 This command reports the “tz” timezone string for the NTP server. See “Network Time Protocol Server” in the “Communications Settings” B-54 Model 5028i Instruction Manual...
  • Page 295: Table B-11. Analog Current Output Range Values

    In the following example, the “calculated” value of channel 1 is 75.325 degrees F, volts are 2.796. This command responds with “feature not enabled” if the I/O expansion board is not detected. Thermo Fisher Scientific Model 5028i Instruction Manual B-55...
  • Page 296: Table B-12. Analog Voltage Output Range Values

    The following example reports input 1 to be assigned an index number 3 corresponding to action of “PM mode” with the active state being high. Send: din 1 Receive: din 1 3 PM MODE high B-56 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 297 0.0. All channel ranges are user definable. If any customization has been made to the analog output configuration, the default selections may not apply. Thermo Fisher Scientific Model 5028i Instruction Manual B-57...
  • Page 298: Table B-13. Default Analog Output Channel Assignments

    “set sp field index”. The following example reports the list of analog outputs, index numbers, and variables. Send: list var aout Receive: list var aout index variable 0 none B-58 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 299 These commands set the relay logic to normally open or closed for relay number value, where value is the relay between 1 and 16. The following example sets the relay no 1 logic to normally open. Thermo Fisher Scientific Model 5028i Instruction Manual B-59...
  • Page 300 D - parse a date specifier (3 bytes) i - ignore one 8-bit character (1 byte) e - parse a 24-bit floating point number (3 bytes: n/x) E - parse a 24-bit floating point number (3 bytes: N/x) B-60 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 301 The datum identified by the value source can be printed as a string ‘s’, hexadecimal ‘x’, decimal ‘d’, floating point ‘f ’, or binary ‘b’ number. Typically, bitfield extractions are only done for decimal or hexadecimal numbers. Thermo Fisher Scientific Model 5028i Instruction Manual B-61...
  • Page 302 That is, the values read are translated before they are compared to the selection list options. L—Indicates a button which pops up a selection list without any translation. The output value is the number of the selected option. B-62 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 303 There is a bitfield extraction of bits 12 through 13 from the source (the value type is not important here because the value is being translated to an output string). Once the Thermo Fisher Scientific Model 5028i Instruction Manual B-63...
  • Page 304 The background value is taken from the 7th element, and the precision specifier is taken from the 8th. If the asterisk were not present, it would indicate instead that 8 digits after the decimal point should be displayed. B-64 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 305 This is achieved by using the supported MODBUS parameters listed below. Up to three simultaneous connections are supported over Ethernet. For details of the Model 5028i MODBUS Protocol specification, see the following topics: “Serial Communication Parameters”...
  • Page 306 0x00 to 0xFF (Passed back in response) A slave address is not required in MODBUS over TCP/IP because the higher-level protocols include device addressing. The unit identifier is not used by the instrument. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 307 (toward the high order end of the byte). The Byte Count field specifies the quantity of complete bytes of data. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 308 Here is an example of a request and response to read outputs 2–15: Request Field Name (Hex) Function 0x01 Starting Address Hi 0x00 Starting Address Lo 0x02 Quantity of Outputs Hi 0x00 Quantity of Outputs Lo 0x0D Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 309 Request Function Code 1 Byte 0x03 or 0x04 Starting Address 2 Bytes 0x0000 to maximum allowed by instrument Quantity of Registers 2 Bytes 1 to maximum allowed by instrument Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 310 Register Value Lo (10) 0x2B Register Value Hi (11) 0x00 Register Value Lo (11) 0x00 Register Value Hi (12) 0x00 Register Value Lo (12) 0x64 Register Value Hi (13) 0x00 Register Value Lo (13) 0x64 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 311 Function Code 1 Byte Function code + 0x80 Exception Code 1 Byte 01=Illegal Function, 02=Illegal Address, 03=Illegal Data, 04=Slave Device Failure Here is an example of a request to write Coil 5 ON: Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 312: Table C-1. Read Coils For 5028I

    Data Unit (PDU) addresses. Verify the coil number on your MODBUS master to ensure that it matches the coil number on the instrument. Note Coil status 1 indicates active state. Table C–1. Read Coils for 5028i Coil Number Status INVALID...
  • Page 313 IMPORTANT NOTE The addresses in the following tables are Protocol Data Unit (PDU) addresses. Verify the register number on your MODBUS master to ensure that it matches the register number on the instrument. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 314: Table C-2. Read Registers For 5028I

    MODBUS Parameters Supported Note For additional information on how to read registers and interpret the data, refer to the “(0x03/0x04) Read Holding Registers/Read Input Registers” section in this appendix. Table C–2. Read Registers for 5028i Register Number Variable INVALID 1 & 2 3 &...
  • Page 315: Table C-3. Write Coils For 5028I

    Before you assert (1) one coil in a group, make sure the other coils in the group are de-asserted (0). Table C–3. Write Coils for 5028i Coil Number Action Triggered...
  • Page 316 PRES COMP ON/OFF HEATER a ON/OFF HTR RH/TEMP a CNTRL HEATER b ON/OFF HTR RH/TEMP b CNTRL EXT ALARM 1 EXT ALARM 2 EXT ALARM 3 FT RESET b FT TAPE CTRL b C-12 Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 317 This is achieved by using the supported Gesytec commands listed below. Up to three simultaneous connections are supported over Ethernet. For details of the Model 5028i Gesytec Protocol specification, see the following topics: “Serial Communication Parameters” on page “TCP Communication...
  • Page 318 If a command is terminated with <ETX>, then two additional characters <BCC> is attached after <ETX>. This is the block checksum. Block Checksum Characters <BCC> may be added to the command to prevent processing invalid commands. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 319 The <address>, if present, must match the Instrument Address. Additional space can be present after the <address>. If the received command does not satisfy the above formats, or if the <address> does not match the Instrument Address, the command is ignored. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 320 DA, and the <address> (if present) matches the Instrument Address, and the command is terminated with either <CR> with no checksum or <ETX>, followed by the correct checksum <BCC>. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 321 For details on how to interpret the status bytes, refer to Table D–1 Table D–2 below. <SFKT>: is the space provided for future use for special function. It currently contains a string of ten 0’s, i.e. <0000000000>. Thermo Fisher Scientific Model 5028i Instruction Manual...
  • Page 322 Third Concentration=11.75 0000000<SP><CR> The attached concentrations are in the selected gas units. The measurements that are attached to the response, if not valid in a particular mode, will report a value of 0.0. Model 5028i Instruction Manual Thermo Fisher Scientific...
  • Page 323: Table D-1. Operating Status For Model 5028I

    Barometric Pressure Operating and Error Status Table D–1 for operating status and Table D–2 for error status for the Model 5028i. Table D–1. Operating Status for Model 5028i è Bit à Hex-value Operating status: Service Mode (On) Maintenance (Local) Pump (Off)
  • Page 324: Table D-2. Error Status For Model 5028I

    Gesytec (Bayern-Hessen) Protocol Gesytec Commands Table D–2. Error Status for Model 5028i è Bit à Hex-value Error status: Filter Counter Filter Change Beta Detector Alarm Not Used Detector Board Status Alarm Motherboard Status Alarm Flow Alarm Not Used Model 5028i Instruction Manual...
  • Page 325: Table E-1. Read Commands For 5028I

    This appendix provides a description of the ESM Protocol commands (from the prior FH62 platform) that can be used to remotely control a Model 5028i instrument using a host device such as a PC or a datalogger. ESM protocol may be used over RS-232, RS-485 or over Ethernet.
  • Page 326: Table E-2. Write Commands For 5028I

    Table E–2. Write Commands for 5028i Command Description baud rate device address concentration factor a concentration factor b filter change dust load in μg...
  • Page 327: Table E-3. Control Commands For 5028I

    RH b target value establishes the temp a target value establishes the temp b target value norm-Pressure norm-Temp write parameters to EEPROM Table E–3. Control Commands for 5028i Command Description pump off pump on filter change Thermo Fisher Scientific...
  • Page 330 India China Europe 27 Forge Parkway C/327, TTC Industrial Area +Units 702-715, 7th Floor Ion Path, Road Three, Franklin, MA 02038 MIDC Pawane Tower West, Yonghe Winsford, Cheshire CW73GA UK Ph: (800) 437-7979 New Mumbai 400 705, India Beijing, China 100007 Ph: +44 1606 548700 Fax: (713) 272-2273 Ph: +91 22 4157 8800...

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