Omega Engineering CYD201 and CYD208 manual

Contents

Main OMEGA Model CYD201/CYD208 Users Manual A WARRANTY RETURN REQUESTS / INQUIRIES TABLE OF CONTENTS TABLE OF CONTENTS (Continued) LIST OF ILLUSTRATIONS LIST OF TABLES Page CHAPTER 1 INTRODUCTION Page 1.2.1 Handling Cryogenic Storage Dewars 1.2.2 LHe and LN2 Safety Precautions 1.2.3 Recommended First Aid 1.3.1 Identifying ESDS Components 1.3.2 Handling ESDS Components Page CHAPTER 2 INSTALLATION Page 2.4.1 Two-Lead Vs Four-Lead Measurements 2.4.1.1 Two-Lead Measurement 2.4.1.2 Four-Lead Measurement 2.4.2 Connecting Leads To The Sensor 2.4.3 Sensor Mounting sufficient time for curing is not allowed 2.4.4 Measurement Errors Due To AC Noise Page Page Model CYD201 or CYD208 Front Panel C L Page Page CHAPTER 3 OPERATION 3.5.1 Alarm Setpoint 3.5.2 Latched And Unlatched Alarms not 3.5.3 Alarm Fix Function (Model CYD208 Only) 3.6.1 SoftCal Calibration Procedure 3.6.2 Verifying SoftCal Operation 3.6.3 Erasing SoftCal Compensations Page CHAPTER 4 REMOTE OPERATION 4.1.1 Serial Interface Connections 4-2 Remote Operation Figure 4-1. Serial I/O (RJ-11) Connector Pin Definitions Figure 4-2. Serial Interface Connections J2 SERIAL I/O 4.1.2 Serial Interface Operation 4.1.3 Sample Basic Program 4.1.4 Sample Quick Basic 4.0 Program F0 H L R Y YC YH YS WA WS WY Page CHAPTER 5 SERVICE Page Page Page 5.7.1 Current Source Calibration 5.7.2 A/D Converter Calibration before must Page Page CHAPTER 6 OPTIONS AND ACCESSORIES Page Page Page Appendix A A-1 APPENDIX A CURVE TABLES Table A-2. Curve 1: DT-500DI-8A Voltage-Temp. Characteristics Appendix A A-3 Table A-3. Curve 2: DT-500DRC-D Voltage-Temp. Characteristics Table A-4. Curve 3: DT-500DRC-E1 Voltage-Temp. Characteristics Appendix A A-5 Table A-5. Curve 4: CTI Diode Voltage-Temp. Characteristics Table A-6. Curve 5: DT-500DI-8C Voltage-Temp. Characteristics Appendix A A-7 Table A-7. Curve 6: CY-7 Voltage-Temp. Characteristics Table A-7. Curve 6: CY-7 Voltage-Temp. Characteristics Page Page TEMPERATURE PRESSURE/STRAIN FLOW pH