Univex IT Series Table Of Contents, Model 5100-02-ITCombustible Gas Sensor Module

		Model 5100-02-IT Combustible Gas Sensor Module
		TABLE OF CONTENTS
1.	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

Contents