Omega Engineering CYD201 and CYD208 manual Table of Contents

OMEGA Model CYD201/CYD208 User’s Manual

TABLE OF CONTENTS

Chapter/Paragraph			Title	Page
1	INTRODUCTION			1-1
	1.0	General		1-1
	1.1	Model CYD201/CYD208 System Description		.............1-1
	1.2	Handling Liquid Helium and Liquid Nitrogen		1-3
	1.2.1	Handling Cryogenic Storage Dewars		1-3
	1.2.2	LHe and LN2 Safety Precautions		1-3
	1.2.3	Recommended First Aid		1-4
	1.3	Electrostatic Discharge		1-4
	1.3.1	Identifying ESDS Components		1-5
	1.3.2	Handling ESDS Components		1-5
	1.4	Safety Summary		1-5
	1.5	Safety Symbols		1-6
2	INSTALLATION			2-1
	2.0	General		2-1
	2.1	Inspection and Unpacking		2-1
	2.2	Repackaging For Shipment		2-1
	2.3	Power and Ground Requirements		2-2
	2.4	Sensor Installation Recommendations		2-2
	2.4.1	Two-Lead Vs. Four-Lead Measurements		2-3
	2.4.2	Connecting Leads to the Sensor		2-4
	2.4.3	Sensor Mounting		2-4
	2.4.4	Measurement Errors Due to AC Noise		2-5
	2.5	Sensor Input Connections		2-6
	2.6	Sensor Curve Definition		2-7
	2.7	Rack Mounting		2-7
	2.8	Initial Power Up Sequence		2-9
	2.9	Power Up Errors		2-9
3	OPERATION			3-1
	3.0	General		3-1
	3.1	Units Key		3-1
	3.2	Channel Key (Model CYD208 Only)		3-2
	3.3	Scan Mode		3-2
	3.4	Setting Dwell Times		3-2
	3.5	Alarm Operation		3-2
	3.5.1	Alarm Setpoint		3-2
	3.5.2	Latched and Unlatched Alarms		3-3
	3.5.3	Alarm Fix Function (Model CYD208 Only)		3-3
	3.6	SoftCal™ Compensations		3-3
	3.6.1	SoftCal™ Calibration Procedure		3-4
	3.6.2	Verifying SoftCal™ Operation		3-5
	3.6.3	Erasing SoftCal™ Compensations		3-5

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