Sierra Monitor Corporation SENTRY 5000 Applicability & effectivity Instrukcja Obsługi Pobierz pdf (Strona 3)

Model 5100-02-IT Combustible Gas Sensor Module

Contents

TABLE OF CONTENTS

PRODUCT DESCRIPTION .............................................................................................................................3

1.1 GENERAL........................................................................................................................................................3

1.2 PRODUCT CONFIGURATION........................................................................................................................3

1.3 THEORY OF OPERATION..............................................................................................................................3

1.4 MODES OF OPERATION................................................................................................................................3

1.4.1 SENTRY INTERFACE..............................................................................................................................3

1.4.2 MODBUS OPERATION............................................................................................................................5

1.4.3 ANALOG OPERATION ............................................................................................................................5

1.4.4 AUXILIARY RELAY OPERATION (Appendix E)......................................................................................5

1.4.5 ENHANCED CONNECTION (Appendix F) ..............................................................................................5

1.4.6 AUXILIARY RS-485 MULTIDROP (Appendix G).....................................................................................5

1.4.7 REMOTE SENSOR (Appendix D)............................................................................................................5

1.4.8 REMOTE ALARM RESET........................................................................................................................5

1.5 MECHANICAL .................................................................................................................................................5

1.5.1 ENCLOSURE ...........................................................................................................................................5

1.5.2 TRANSMITTER ELECTRONICS .............................................................................................................5

1.5.3 SENSOR ASSEMBLY ..............................................................................................................................5

1.6 INTERCONNECT WIRING..............................................................................................................................6

1.7 POWER REQUIREMENTS .............................................................................................................................6

2. CAUTIONS & WARNINGS .............................................................................................................................7

2.1 INTRODUCTION .............................................................................................................................................7

2.2 IT MODULES - GENERAL ..............................................................................................................................7

2.3 WIRING............................................................................................................................................................7

2.3.1 CATALYTIC BEAD SENSOR MODULES................................................................................................8

3. INSTALLATION ..............................................................................................................................................9

3.1 SENSOR MODULE LOCATIONS...................................................................................................................9

3.2 WIRING............................................................................................................................................................9

3.2.1 ANALOG 4-20 mA OPERATION..............................................................................................................9

3.2.2 MODBUS OPERATION USING RS-485 CONNECTION ........................................................................9

3.2.3 SENTRY OPERATION USING SMC SENTRY CONNECTION ..............................................................9

3.2.4 GENERAL ................................................................................................................................................9

3.3 ENCLOSURE INSTALLATION......................................................................................................................10

3.4 TRANSMITTER AND SENSOR INSTALLATION ..........................................................................................10

3.5 INSTALLATION CONFIGURATION ..............................................................................................................12

4. INTRODUCTION – HUMAN-MACHINE INTERFACE SYSTEM..................................................................15

4.1 HUMAN-MACHINE INTERFACE ..................................................................................................................15

4.2 MAIN MENU...................................................................................................................................................16

4.3 CONFIGURE SET-POINTS...........................................................................................................................17

4.4 MAINTENANCE FUNCTIONS.......................................................................................................................20

5. CALIBRATION..............................................................................................................................................21

5.1 CALIBRATION FREQUENCY .......................................................................................................................21

5.2 CALIBRATION PREPARATION ....................................................................................................................21

5.2.1 CALIBRATION GAS DELIVERY METHODS.........................................................................................21

5.2.2 CALIBRATION PROCEDURE ...............................................................................................................21

5.2.3 SENSOR EXPOSURE TO GAS.............................................................................................................21

6. SERVICE .......................................................................................................................................................23

6.1 SENSOR MODULE CONFIGURATION ........................................................................................................23

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Sierra Monitor Corporation SENTRY 5000 Applicability & effectivity Instrukcja Obsługi Strona 3

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