사용자 설명서차례Table of Contents1Table of Figures3Cautions7Symbols and Explanations7Important Warnings7Specifications9Moisture9General9Figure 1: Overall View11Installation, Start Up and Shut Down13Figure 2: Major Internal Components13Analyzer Installation144.1.1 Vacuum Source14Figure 3: Aspirator Installation144.1.2 Pneumatic Pressure Line Connection - Optional154.1.3 Sample Gas Connections15Figure 4: Rear Gas Connections16Figure 5: Rear Gas Connections and Controls with Optional Gas Panel164.1.4 Electrical Connections174.1.5 Hydrogen Service Safety System17Figure 6: AC Power Connections17Figure 7: AC Power Connections with Optional Gas Panel18Analyzer Start Up194.2.1 Gas Delivery System19Figure 8: Data Display Screen194.2.2 Gas Pressure and Flow Settings204.2.3 Download System Data21Analyzer Shut Down21Table 1: Recommended Sample Outlet Vacuum Pressure21Figure 9: Block Diagram of Gas Flow Path and Aspriator22Figure 10: Block Diagram of Gas Flow Path with Optional Valves and Aspirator23Options25Key Lock25Operating Voltage25Serial Communications25Analog Voltage Output25Hydrogen Service Safety System25Vacuum Pump255.6.1 Installation of the Vacuum Pump26Figure 11: Vacuum Pump Assembly26Figure 12: Vacuum Pump Mount Dimensions27Figure 13: Vacuum Pump Dimensions275.6.2 Moisture Sample Gas Outlet Connection to Vacuum Pump285.6.3 Electrical Connections28Figure 14: Vacuum Pump Power Connections and Controls28Figure 15: Block Diagram of Gas Flow Path and Optional Vacuum Pump29Figure 16: Block Diagram of Gas Flow Path with Optional Valves and Vacuum Pump29Connecting to External Devices31Serial Communication Port – J531Figure 17: Rear Panel Electrical Connectors31Analog Signal Outputs – J4324-20 mA Outputs – J432Table 2: Pin-out of Serial Comm Connector J532Table 3: Serial Communications Connections32Table 4: Pin-Out of Moisture Signal Output Connector J432Relay Ports – J8, J933Table 5: Pin-Out of Relay Connectors J8 and J933User Interface35Data Display Screen35Keypad35Figure 18: Data Display Screen35Menu Structure36Main Menu36Figure 19: Keypad36Figure 20: Main Menu367.4.1 Isolate Analyzer – Optional37Figure 21: Main Menu (without valve option)37Figure 22: Isolate Analyzer377.4.2 Restore Sample Gas Flow – Optional38Calibrate Menu38Figure 23: Isolate Warning38Figure 24: Restore Sample Gas Flow38Figure 25: Calibrate Menu39Figure 26: Check/Adjust Zero Menu39Figure 27: Check/Adjust Zero Screen40Figure 28: User Zero Offset40Figure 29: Manual Zero Screen41Data History Routine42Figure 30: Data History Menu42Figure 31: Data History Screen43Figure 32: Install Media43Figure 33: Example of Data Download43Data Downloader Routine44Figure 34: Data Downloader Menu44Figure 35: Data Downloader Screen44Figure 36: View Location Screen45Figure 37: Keyboard Display45View Logs Menu46Figure 38: Delete Selection46Figure 39: View Zero Log Menu46Figure 40: Zero Log Screen47Figure 41: View System Error Code Log Menu47Figure 42: System Error Code Screen48Figure 43: Pump Capacity Test Log Menu48Analyzer Setup49Figure 44: Pump Capacity Test Log49Figure 45: Sample GSF Menu49Figure 46: Sample GSF Setup Screen50Figure 47: GSF Pressure Setting50Figure 48: Fan Failure Alarm50Figure 49: Alarm Setup Menu51Table 6: Alarm Codes51Figure 50: Alarm Setup Screen52Figure 51: Temperature Alarm Setup53Figure 52: Pressure Alarm Setup53Figure 53: System Alarm Setup54Analog Output Setup55Figure 54: Analog Output Setup Menu55Figure 55: Analog Output Setup Screen55Graph Setup56Diagnostics Menu56Figure 56: Graph Setup Menu56Figure 57: Graph Setup Screen56Figure 58: Active Zero On/Off Menu57Figure 59: Test Relays Menu58Figure 60: Test Alarm Relays Screen58Figure 61: Test Analog Outputs Menu59Figure 62: Test Analog Voltage Output Screen59Figure 63: Signal Monitor Menu60Figure 64: Signal Monitor Screen60Figure 65: Pump Capacity Test Menu61Figure 66: Pump Capacity Test Screen61Figure 67: Pump Pressure Failure61Adjust Contrast62Figure 68: Pump Capacity Test Log62Figure 69: Adjust Contrast Menu62Figure 70: Adjust Display Contrast Screen62Power Up Default – Optional63Figure 71: Power Up Default Menu63Figure 72: Power Up Default Screen63Date/Time64Figure 73: Date/Time Menu64Figure 74: Date/Time Setup Screen64Communications65Download System Data65Figure 75: Communications Menu65Figure 76: Communications Setup Screen65Figure 77: Download System Data Menu66Figure 78: Insert Media66Figure 79: Media Warning66System Info67Figure 80: Download Time Line67Figure 81: System Info Menu67Figure 82: System Info Screen68Figure 83: Software Upgrade Screen68Sample Gas Preparation and Delivery69Introduction69Sample Flow Rate and Pressure69Flow Rate Effects on Sensor Performance69Sample Gas Scale Factor698.4.1 Background Gas Effects on Indicated Flow Rate69Table 7: Sample Outlet Pressure69Flammable Sample Gas70Service71Return Material Authorization number71Maintenance719.2.1 Storage Conditions719.2.2 Moisture Cell Maintenance719.2.3 Vacuum Pump Maintenance71Replaceable Parts List73Table 8: Replaceable Parts List73Troubleshooting the DF–745 NanoTrace Analyzer75Theory of Operation77The Moisture Measurement77Moisture and the IR Spectrum77Figure 84: Schematic of Moisture Cell77Absorption Spectroscopy78Safety79General Warnings79Warranty81Index83Appendix A – User Menu Screens85Appendix B – Hydrogen Service Safety System89Instrument89Vacuum Pump89Installation89Operation90Figure 85: Hydrogen Service Safety System93Figure 86: Pump Purge Option94크기: 5.35메가바이트페이지: 98Language: English매뉴얼 열기