User ManualTable of Contents1. INTRODUCTION171.1. Features171.2. Using This Manual171.3. Options182. SPECIFICATIONS AND APPROVALS212.1. Specifications212.2. Approvals and Certifications232.2.1. Safety232.2.2. EMC233. GETTING STARTED253.1. Unpacking and Initial Set Up253.2. Front Panel273.3. Rear Panel313.4. Internal Layout333.5. Electrical Connections353.5.1. Power Connection353.5.2. Connecting Analog Inputs (Option 64B)363.5.3. Connecting Analog Outputs363.5.4. Connecting the Status Outputs383.5.5. Current Loop Analog Outputs (Option 41)393.5.6. Connecting the Control Inputs403.5.7. Connecting the Alarm Relay Option (OPT 61)423.5.8. Connecting the Communications Interfaces433.6. Pneumatic Connections443.6.1. Basic Pneumatic Connections443.6.2. Connections with Ambient Zero/Ambient Span Valve483.6.3. Connections with Ambient Zero/Pressurized Span Valve Option503.6.4. Pneumatic Connections in Multipoint Calibration Applications533.6.5. Setting the Internal Purge Air Pressure533.7. Initial Operation543.7.1. Startup543.7.2. Warm Up553.7.3. Warning Messages553.7.4. Functional Checks573.8. Initial Calibration Procedure583.8.1. Initial O2 Sensor Calibration Procedure614. OPERATING INSTRUCTIONS674.1. Overview of Operating Modes674.2. Sample Mode684.2.1. Test Functions694.2.2. Warning Messages704.3. Calibration Mode724.4. Setup Mode734.5. Setup CFG: Viewing the Analyzer’s Configuration Information744.6. SETUP ACAL: Automatic Calibration744.7. SETUP DAS: Using the Data Acquisition System (DAS)754.7.1. DAS Structure764.7.2. Default DAS Channels784.7.3. Remote DAS Configuration944.8. SETUP RNGE: Analog Output Reporting Range Configuration954.8.1. Physical Range versus Analog Output Reporting Ranges964.8.2. Reporting Range Modes964.8.3. Single Range Mode (SNGL)984.8.4. Dual Range Mode (DUAL)994.8.5. Auto Range Mode (AUTO)1004.8.6. Range Units1014.8.7. Dilution Ratio1024.9. SETUP PASS: Password Feature1034.10. SETUP CLK: Setting the Internal Time-of-Day Clock1054.11. SETUP MORE COMM: Using the Analyzer’s Communication Ports1074.11.1. Machine ID1074.11.2. COM Port Default Settings1084.11.3. RS-485 Configuration of COM21114.11.4. DTE and DCE Communication1114.11.5. COM Port Communication Modes1124.11.6. Remote Access via the Ethernet1144.11.7. USB Port Setup1204.11.8. Multidrop RS-232 Setup1224.11.9. MODBUS Setup1254.11.10. COM Port Baud Rate1274.11.11. COM Port Testing1284.12. SETUP MORE VARS: Internal Variables (VARS)1294.13. SETUP MORE DIAG: Using the Diagnostics Functions1314.13.1. Accessing the Diagnostic Features1324.13.2. Signal I/O1334.13.3. Analog Output Step Test1344.13.4. Analog I/O Configuration1354.13.5. Electric Test1464.13.6. Dark Calibration Test1474.13.7. Pressure Calibration1484.13.8. Flow Calibration1494.13.9. Test Channel Output1504.14. SETUP MORE ALRM: Using the Gas Concentration Alarms1514.14.1. Setting the Concentration Alarm Limits1514.15. Remote Operation of the Analyzer1524.15.1. Remote Operation Using the External Digital I/O1524.15.2. Remote Operation Using the External Serial I/O1554.15.3. Additional Communications Documentation1614.15.4. Using the T360 with a Hessen Protocol Network1625. CALIBRATION PROCEDURES1695.1. Before Calibration1695.1.1. Zero Air and Span Gas1695.1.2. Calibration Gas Traceability1705.1.3. Data Recording Devices1705.2. Manual Calibration without Zero/Span Valves1705.3. Manual Calibration Checks1735.4. Manual Calibration with Zero/Span Valves1735.5. Manual Calibration Checks with Zero/Span Valves1785.5.1. Zero/Span Calibration on Auto Range or Dual Ranges1795.5.2. Use of Zero/Span Valves with Remote Contact Closure1805.6. Automatic Zero/Span Cal/Check (AutoCal)1805.6.1. AutoCal with Auto or Dual Reporting Ranges Modes Selected1835.7. Calibration Quality1846. MAINTENANCE SCHEDULE AND PROCEDURES1856.1. Maintenance Schedule1856.2. Predicting Failures Using the Test Functions1896.3. Maintenance Procedures1906.3.1. Replacing the Sample Particulate Filter1906.3.2. Rebuilding the Sample Pump1916.3.3. Performing Leak Checks1916.3.4. Performing a Sample Flow Check1926.3.5. Cleaning the Optical Bench1926.3.6. Cleaning the Chassis1927. PRINCIPLES OF OPERATION1937.1. Measurement Method1937.1.1. Beer’s Law1937.1.2. Measurement Fundamentals1947.1.3. Gas Filter Correlation1947.1.4. Interference and Signal to Noise Rejection1977.2. Oxygen Sensor (OPT 65)1987.2.1. Paramagnetic Measurement of O21987.3. Pneumatic Operation2007.3.1. Sample Gas Flow2007.3.2. Flow Rate Control2017.3.3. Purge Gas Pressure Control2027.3.4. Particulate Filter2027.3.5. Pneumatic Sensors2027.3.6. Pneumatic Operation of the O2 Sensor2037.4. Electronic Operation2047.4.1. Overview2047.4.2. CPU2067.4.3. Optical Bench & GFC Wheel2077.4.4. Synchronous Demodulator (Sync/Demod) Assembly2107.4.5. Relay Board2127.4.6. Motherboard2157.4.7. I2C Data Bus2177.4.8. Power Supply/ Circuit Breaker2187.5. Front Panel Touchscreen/Display Interface2197.5.1. LVDS Transmitter Board2197.5.2. Front Panel Touchscreen/Display Interface PCA2197.6. Software Operation2207.6.1. Adaptive Filter2207.6.2. Calibration - Slope and Offset2217.6.3. Measurement Algorithm2217.6.4. Temperature and Pressure Compensation2227.6.5. Internal Data Acquisition System (DAS)2228. TROUBLESHOOTING AND SERVICE2238.1. General Troubleshooting Hints2238.1.1. Interpreting WARNING Messages2248.1.2. Fault Diagnosis with TEST Functions2288.1.3. Using the Diagnostic Signal I/O Function2308.1.4. Internal Electronic Status LEDs2318.2. Gas Flow Problems2358.2.1. T360 Internal Gas Flow Diagrams2368.2.2. Typical Sample Gas Flow Problems2388.2.3. Poor or Stopped Flow of Purge Gas2408.3. Calibration Problems2418.3.1. Miscalibrated2418.3.2. Non-Repeatable Zero and Span2428.3.3. Inability to Span – Touchscreen SPAN Button Not Visible2428.3.4. Inability to Zero – Touchscreen ZERO Button Not Visible2438.4. Other Performance Problems2448.4.1. Temperature Problems2448.4.2. Excessive Noise2468.5. Subsystem Checkout2478.5.1. AC Mains Configuration2478.5.2. DC Power Supply2478.5.3. I2C Bus2488.5.4. Touchscreen Interface2488.5.5. LCD Display Module2498.5.6. Relay Board2498.5.7. Sensor Assembly2498.5.8. Motherboard2528.5.9. CPU2548.5.10. RS-232 Communications2558.6. Repair Procedures2568.6.1. Repairing Sample Flow Control Assembly2568.6.2. Removing/Replacing the GFC Wheel2578.6.3. Disk-On-Module Replacement Procedure2598.7. Frequently Asked Questions2609. A PRIMER ON ELECTRO-STATIC DISCHARGE2639.1. How Static Charges are Created2639.2. How Electro-Static Charges Cause Damage2649.3. Common Myths About ESD Damage2659.4. Basic Principles of Static Control2669.4.1. General Rules2669.4.2. Basic anti-ESD Procedures for Analyzer Repair and Maintenance268Front Panel Layout27Display Screen and Touch Control28Display/Touch Control Screen Mapped to Menu Charts30Rear Panel Layout31Internal Chassis Layout33Optical Bench Layout34Analog In Connector36Current Loop Option Installed on the Motherboard39Control Inputs Power Connections41Alarm Relay Output Pin Assignments42Basic Internal Gas Flow45Pneumatic Connections–Basic Configuration–Using Bottled Span Gas46Pneumatic Connections–Basic Configuration–Using Gas Dilution Calibrator46Pneumatic Connections with Ambient Zero/Ambient Span Valves (OPT 50A)48External Zero Air Scrubber48Internal Pneumatic Flow – Ambient Zero/Ambient Span49Pneumatic Connections with Ambient Zero/Pressurized Span Valves (OPT 50B)50External Zero Air Scrubber51Internal Pneumatic Flow – Ambient Zero/Pressurized Span Valves52Example of Pneumatic Set up for Multipoint Calibration53O2 Sensor Calibration Set Up61Internal Pneumatics with O2 Sensor Option 6562Front Panel Display67Viewing TEST Functions70Viewing and Clearing T360 WARNING Messages72Default DAS Channels Setup80APICOM User Interface for DAS Configuration94Analog Output Connector Pin Out95Rear Panel Connector Pin-Outs for COM1 & COM2 in RS-232 Mode109CPU Connector Pin-Outs for COM1 & COM2 in RS-232 Mode110Jumper and Cables for Multidrop Mode123RS-232-Multidrop Host-to-Analyzer Interconnect Diagram124Setup for Calibrating Analog Voltage Outputs141Setup for Calibrating Current Outputs142Status Output Connector152Control Inputs154APICOM Remote Control Program Interface161Pneumatic Connections–Basic Configuration–Using Bottled Span Gas170Pneumatic Connections–Basic Configuration–Using Gas Dilution Calibrator171Pneumatic Connections – Ambient Zero/Pressurized Span Valves174Scrubber174Pneumatic Connections – Ambient Zero/Ambient Span Valves175Scrubber175Sample Particulate Filter Assembly190Measurement Fundamentals194GFC Wheel194Measurement Fundamentals with GFC Wheel195Affect of CO2 in the Sample on CO2 MEAS & CO2 REF196Effects of Interfering Gas on CO2 MEAS & CO2 REF197Chopped IR Signal197Oxygen Sensor - Principle of Operation199Internal Pneumatic Flow – Basic Configuration200Flow Control Assembly & Critical Flow Orifice201Gas Flow with O2 Sensor Option203T360 Electronic Block Diagram205CPU Board206GFC Light Mask208Segment Sensor and M/R Sensor Output209T360 Sync / Demod Block Diagram210Sample & Hold Timing211Location of relay board Status LED’s214Power Distribution Block Diagram218Front Panel and Display Interface Block Diagram219Basic Software Operation220Viewing and Clearing Warning Messages226Example of Signal I/O Function231CPU Status Indicator232Sync/Demod Board Status LED Locations233Relay Board Status LEDs233T360 – Basic Internal Gas Flow236Internal Pneumatic Flow – Ambient Zero/Pressurized Span Valves237Internal Pneumatic Flow – Ambient Zero/Ambient Span237T360 – Internal Pneumatics with O2 Sensor Option 65A238Critical Flow Restrictor Assembly Disassembly257Opening the GFC Wheel Housing258Removing the GFC Wheel258Triboelectric Charging263Basic anti-ESD Work Station266Model T360 Basic Unit Specifications21Model T360M Basic Unit Specifications22Display and Touchscreen Control Description29Rear Panel Description32Analog Input Pin Assignments36T360 Analog Output Pin Outs37Status Output Pin-outs38Control Input Pin-outs41Concentration Alarm Relay Output Operation42Ambient Zero/Ambient Span Valve Operating States49Ambient Zero/Pressurized Span Valve Operating States52Front Panel Display During System Warm-Up55Possible Warning Messages at Start-Up56Analyzer Operating Modes68Test Functions Defined69List of Warning Messages71Primary Setup Mode Features and Functions73Secondary Setup Mode Features and Functions73Secondary Setup Mode Features and Functions75DAS Data Channel Properties76DAS Data Parameter Functions77Password Levels103Com Port Communication Modes112Table 4-10: Ethernet Status Indicators114Table 4-11: LAN/Internet Configuration Properties115Table 4-12: Internet Configuration Touchscreen Functions119Table 4-13: Variable Names (VARS)129Table 4-14: T360 Diagnostic (DIAG) Functions131Table 4-15: DIAG - Analog I/O Functions135Table 4-16: Analog Output Voltage Ranges135Table 4-17: Analog Output Current Loop Range136Table 4-18: Analog Output Pin Assignments136Table 4-19: Voltage Tolerances for Analog Output Calibration140Table 4-20: Current Loop Output Calibration with Resistor143Table 4-21: Test Parameters Available for Analog Output A4150Table 4-22: CO2 Concentration Alarm Default Settings151Table 4-23: Status Output Pin Assignments153Table 4-24: Control Input Pin Assignments154Table 4-25: Terminal Mode Software Commands155Table 4-26: Command Types156Table 4-27: Serial Interface Documents161Table 4-28: RS-232 Com Parameters for Hessen Protocol162Table 4-29: Teledyne API Hessen Protocol Response Modes165Table 4-30: Default Hessen Status Bit Assignments166Table 5-1: AUTOCAL Modes180Table 5-2: AutoCal ATTRIBUTE Setup Parameters180Table 5-3 : Calibration Data Quality Evaluation184Table 6-1: T360 Maintenance Schedule187Table 6-2: T360 Test Function Record188Table 6-3: Predictive Uses for Test Functions189Table 7-1: Sync/Demod Status LED Activity212Table 7-2: Relay Board Status LED’s214Table 8-1: Warning Messages - Indicated Failures227Table 8-2: Test Functions - Indicated Failures229Table 8-3: Sync/Demod Board Status Failure Indications232Table 8-4: I2C Status LED Failure Indications233Table 8-5: Relay Board Status LED Failure Indications234Table 8-6: DC Power Test Point and Wiring Color Codes247Table 8-7: DC Power Supply Acceptable Levels248Table 8-8: Relay Board Control Devices249Table 8-9: Opto Pickup Board Nominal Output Frequencies250Table 8-10: Analog Output Test Function - Nominal Values Voltage Outputs252Table 8-11: Analog Output Test Function - Nominal Values Current Outputs253Table 8-12: Status Outputs Check253Table 9-1: Static Generation Voltages for Typical Activities264Table 9-2: Sensitivity of Electronic Devices to Damage by ESD264Size: 6.5 MBPages: 358Language: EnglishOpen manual