Table Of Contents - Omega Engineering CYD201 Operator's Manual

OMEGA Model CYD201/CYD208 User's Manual
Chapter/Paragraph
1 INTRODUCTION ..........................................................................1-1
1.0
1.1
1.2
1.2.1
1.2.2
1.2.3
1.3
1.3.1
1.3.2
1.4
1.5
2 INSTALLATION ...........................................................................2-1
2.0
2.1
2.2
2.3
2.4
2.4.1
2.4.2
2.4.3
2.4.4
2.5
2.6
2.7
2.8
2.9
3 OPERATION ................................................................................3-1
3.0
3.1
3.2
3.3
3.4
3.5
3.5.1
3.5.2
3.5.3
3.6
3.6.1
3.6.2
3.6.3

Table of Contents

TABLE OF CONTENTS
General.......................................................................1-1
Model CYD201/CYD208 System Description.............1-1
Handling Liquid Helium and Liquid Nitrogen ..............1-3
Handling Cryogenic Storage Dewars ......................1-3
LHe and LN
2
Recommended First Aid .........................................1-4
Electrostatic Discharge...............................................1-4
Identifying ESDS Components ...............................1-5
Handling ESDS Components..................................1-5
Safety Summary .........................................................1-5
Safety Symbols...........................................................1-6
General.......................................................................2-1
Inspection and Unpacking ..........................................2-1
Repackaging For Shipment ........................................2-1
Power and Ground Requirements ..............................2-2
Sensor Installation Recommendations.......................2-2
Two-Lead Vs. Four-Lead Measurements................2-3
Connecting Leads to the Sensor.............................2-4
Sensor Mounting.....................................................2-4
Measurement Errors Due to AC Noise....................2-5
Sensor Input Connections ..........................................2-6
Sensor Curve Definition..............................................2-7
Rack Mounting............................................................2-7
Initial Power Up Sequence .........................................2-9
Power Up Errors .........................................................2-9
General.......................................................................3-1
Units Key ....................................................................3-1
Channel Key (Model CYD208 Only) ...........................3-2
Scan Mode .................................................................3-2
Setting Dwell Times....................................................3-2
Alarm Operation .........................................................3-2
Alarm Setpoint ........................................................3-2
Latched and Unlatched Alarms...............................3-3
Alarm Fix Function (Model CYD208 Only) ..............3-3
SoftCal™ Compensations ..........................................3-3
SoftCal™ Calibration Procedure.............................3-4
Verifying SoftCal™ Operation.................................3-5
Erasing SoftCal™ Compensations .........................3-5
Title
Safety Precautions ............................1-3
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