Cosa-xentaur Xentaur XDT Instrukcja Użytkownika Pobierz pdf (Strona 6)

XDT User’s Manual

Table of Contents

1.0 Overview of the XDT ..........................................................................................................1

2. Sensor and Sampling Techniques..........................................................................................3

2.1 Precautions using the sensor................................................................................................3

2.2 Sensor Technical Specifications ..........................................................................................4

2.3 Sensor Installation & Sampling Techniques........................................................................4

2.3.1 In-situ Installation.............................................................................................................5

2.3.2 Extractive Installation.......................................................................................................6

2.4 Mechanical Installation........................................................................................................7

2.5 Troubleshooting unexpected readings .................................................................................8

3. Instrument ..............................................................................................................................9

3.1 Precautions using the XDT..................................................................................................9

3.1.1 Electromagnetic Compatibility Considerations................................................................9

3.2 Instrument Technical Specifications..................................................................................10

3.3 Installation .........................................................................................................................11

3.3.1 Instrument Mechanical Installation ................................................................................11

3.3.1.1 XDT-PM (DIN43700) Enclosure Installation .............................................................11

3.3.1.2 XDT-NEMA (IP65) Enclosure Installation.................................................................11

3.3.1.3 XDT-OEM bare board Installation..............................................................................11

3.3.2 Electrical Connections ....................................................................................................12

3.3.2.1 Connecting Power........................................................................................................12

3.3.2.1.1 AC Mains Electrical Power Connection...................................................................13

3.3.2.1.2 Low Voltage DC Powered Option - Electrical Power Connection...........................13

3.3.2.2 Sensor Connection .......................................................................................................13

3.3.2.3 Wiring the Alarm Contacts..........................................................................................13

3.3.2.4 Interfacing to the Analog Output.................................................................................14

3.3.2.5 Interfacing to the RS-232 option .................................................................................15

3.4 Operating the Instrument ...................................................................................................15

3.4.1 Starting up.......................................................................................................................15

3.4.2 Display Conventions.......................................................................................................16

3.4.3 Push Buttons ...................................................................................................................16

3.4.4 Operating State ...............................................................................................................17

3.4.4.1 Viewing Dewpoint Mode.............................................................................................17

3.4.4.2 Alarms..........................................................................................................................19

3.4.4.3 Start Calibration...........................................................................................................20

3.4.4.3.1 SpanCheck™ Mode..................................................................................................21

3.4.4.3.2 Single Point Self Calibration, manual or scheduled .................................................22

3.4.4.4 Viewing Serial Number Mode.....................................................................................25

3.4.5 SetUp State .....................................................................................................................25

3.5 Resetable Audio-Visual Alarm Option (NFPA compliant)...............................................28

3.6 Maintenance.......................................................................................................................29

3.7 Troubleshooting the Instrument.........................................................................................29

Glossary ...................................................................................................................................31

Appendix A: Flow Diagram of Operating State User Interface ..............................................35

Appendix B: Flow Diagram of Set-Up State User Interface ...................................................37

1 2 3 4 5 6 7 8 9 10 11 ... 69 70

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