Omega Engineering CYD201 and CYD208 guide

OMEGA Model CYD201/CYD208 User’s Manual

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Service

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Omega Engineering CYD201 and CYD208 manual

Contents

M789-038A June Warranty Return Requests / Inquiries Table of Contents Table of Contents List of Illustrations This Page Intentionally Left Blank Table of Contents Model CYD201/CYD208 General Description Chapter IntroductionGeneral Model CYD201/CYD208 Specifications Resolution Handling Liquid Helium and Liquid Nitrogen LHe and LN2 Safety PrecautionsHandling Cryogenic Storage Dewars Recommended First Aid Electrostatic Discharge Safety Summary Identifying Esds ComponentsHandling Esds Components Ground The Instrument Safety Symbols Do Not Operate In An Explosive AtmosphereKeep Away From Live Circuits Do Not Substitute Parts Or Modify Instrument Repackaging for Shipment Chapter InstallationInspection and Unpacking Power and Ground Requirements Sensor Installation Recommendations Four-Lead Measurement Two-Lead Vs Four-Lead MeasurementsTwo-Lead Measurement Connecting Leads To The Sensor Sensor Mounting Measurement Errors Due To AC Noise Terminal Description Sensor Input ConnectionsJ1 Input Sensor Curve Definition Rack Mounting Hole Sizes Model CYD208-DIN Rack Mounting Initial Power UP Sequence Power UP Errors This Page Intentionally Left Blank Installation Chapter Operation Units KEY Alarm Setpoint Scan Mode Model CYD208 OnlySetting Dwell Times Model CYD208 Only Alarm Operation Softcal Compensations Latched And Unlatched AlarmsAlarm Fix Function Model CYD208 Only SoftCal Calibration Procedure Verifying SoftCal Operation Erasing SoftCal Compensations Operation Serial Interface Chapter Remote OperationSerial Interface Connections Serial I/O RJ-11 Connector Pin Definitions J2 Serial I/O Serial Interface Operation Sample Basic Program Serial Interface Command Summary Sample Quick Basic 4.0 ProgramInput Returned Input F0x Returned Nothing Input Hxxx.x Returned NothingInput Lxxx.x Returned Nothing Input R Returned Nothing Switch ID and Alarm Data High or Low Parameter H = high alarm, L = low alarmInput YCx Returned Nothing End Scanning Model CYD208 Only Scan Status Model CYD208 Only Sign,sensor reading,units,alarm status CrlfCurrent channel,sign,sensor reading,units, alarm statusCRLF This Page Intentionally Left Blank Remote Operation Chapter Service Model CYD201 Rear Panel Connections Model CYD208 Rear Panel Connections Model CYD208 Rear Panel Connections Error Code Troubleshooting General Maintenance Fuse Replacement Line Voltage Configuration Model CYD201 Model CYD208 Current Source CalibrationRecalibration 2 A/D Converter Calibration Serial Interface Cable and Adapters Model CYD200-B RJ-11 to DE-9 Adapter Wiring Details Page Chapter Options and Accessories Accessories Model Description of Accessory DIN Model Description of AccessoryModel CYD201/CYD208 Wires Lsci P/N Description of Cable Model CYD201/CYD208 Sensors Sensor no Description of Sensor Series DT-420Series DT-450 Series CY-7 Options and Accessories Appendix a Curve Tables A1.0 General Table A-2. Curve 1 DT-500DI-8A Voltage-Temp. Characteristics Table A-3. Curve 2 DT-500DRC-D Voltage-Temp. Characteristics 6591 18.0 Table A-5. Curve 4 CTI Diode Voltage-Temp. Characteristics Table A-6. Curve 5 DT-500DI-8C Voltage-Temp. Characteristics Table A-7. Curve 6 CY-7 Voltage-Temp. Characteristics 305.0 50689 Page Page Flow TemperaturePRESSURE/STRAIN