Vaisala Drycap DMT152, Руководство пользователя

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Table of Contents
1. About This Document ................................................................................... 7
1.1 Version Information .......................................................................................... 7
1.2 Related Manuals ................................................................................................ 7
1.3 Documentation Conventions ...........................................................................7
1.4 Trademarks ........................................................................................................ 8
2. Product Overview ........................................................................................... 9
2.1 Introduction to DMT152 ....................................................................................9
2.1.1 Basic Features and Options ......................................................................9
2.1.2 Transmitter Structure .............................................................................. 10
2.1.3 Safety ..........................................................................................................11
2.1.4 ESD Protection ...........................................................................................11
2.1.5 Regulatory Compliances .......................................................................... 11
3. Functional Description ................................................................................ 12
3.1 Advanced DRYCAP Technology .................................................................... 12
3.1.1 Auto-Calibration .......................................................................................12
3.1.2 Sensor Purge .............................................................................................12
4. Installation ........................................................................................................ 13
4.1 Selecting the Location .................................................................................... 13
4.2 Installing the Transmitter ................................................................................13
4.3 Wiring ................................................................................................................15
4.3.1 Output Noise Minimization Option ........................................................ 17
4.3.2 Connection Cables ................................................................................... 18
4.3.3 Power Supply Requirements .................................................................. 19
4.4 Loop-Powered Display ................................................................................... 19
4.5 Sampling from Process ..................................................................................20
4.6 Sampling Accessories ..................................................................................... 21
4.6.1 DMT242SC Sampling Cell ........................................................................21
4.6.2 DMT242SC2 Sampling Cell with Swagelok Connectors ...................... 21
4.6.3 DSC74 Sampling Cell with Quick Connector and Leak Screw ........... 22
4.6.4 DSC74B Two-Pressure Sampling Cell ................................................... 23
4.6.5 DSC74C Two-Pressure Sampling Cell with Coil ................................... 25
4.6.6 NW40 Mounting Flange .........................................................................28
5. Serial Line Operation .................................................................................. 29
5.1 Connecting to Serial Interface ...................................................................... 29
5.1.1 Installing Driver for USB Service Cable ................................................ 29
5.1.2 Terminal Application Settings ............................................................... 29
5.1.3 List of Serial Commands ..........................................................................31
5.2 Device Information ......................................................................................... 33
5.2.1 Show Device Information ....................................................................... 33
5.2.2 Show Transmitter Status ........................................................................ 33
5.2.3 Show Firmware Version ..........................................................................34
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