Sierra 840, 860, 830 Safety Information, Receipt of System Components, Technical Assistance

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Series 830/840/860 Instruction Manual

Chapter 1 Introduction

 

 

Safety Information

Caution and warning statements are used throughout this book to draw your attention to important information.

Warning!

Caution!

This statement appears with information that is important to protect people and equipment from damage. Pay very close attention to all warnings that apply to your application.

This statement appears with information that is important for protecting your equipment and performance. Read and follow all cautions that apply to your application.

Receipt of System Components

When receiving a Sierra transducer, carefully check the outside packing carton for damage incurred in shipment. If the carton is damaged, notify the local carrier and submit a report to the factory or distributor. Remove the packing slip and check that all ordered components are present and match your specifications (as ordered). Make sure any spare parts or accessories are not discarded with the packing material. Do not return any equipment to the factory with- out first contacting Sierra Customer Service.

Technical Assistance

If you encounter a problem with your transducer, review the configuration information for each step of the installation, operation and set up procedures. Verify that your settings and adjustments are consistent with factory recommendations. Refer to Chapter 5, Trou- bleshooting, for specific information and recommendations.

If the problem persists after following the troubleshooting proce- dures outlined in Chapter 5, contact Sierra Instruments by fax or by E-mail (see inside front cover). For urgent phone support you may call (800) 866-0200 or (831) 373-0200 between 8:00 a.m. and 5:00 p.m. PST. In Europe contact Sierra Instruments bv at +31 20 6145810. When contacting Technical Support, make sure to include this information:

•the flow range, serial number and Sierra order number and model number (all marked on the transducer nameplate)

•the problem you are encountering and any correc- tive action taken

•application information (gas, pressure, temperature and piping configuration)

IM-83/84/86-H

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Contents Table of Contents Customer Notice Table of Contents Table of Contents Troubleshooting List of Tables Table of Contents Using This Manual IntroductionIntroduction Receipt of System Components Safety InformationTechnical Assistance Series 800 Flow Sensing Principle Flow Paths through the TransducerSensor Temperature Distribution Installation Installation Overview Compression Fittings Installing the TransducerVCO Fittings VCR Fittings NPT Fittings and 1/2-Inch Connections All TypesWiring the Transducer Recommended Wire GaugesRecommended Wire Gauges Wiring Transducers with 20-Pin Card-Edge Connectors Input Output Signal ConnectionsInput Signal Connections Controllers Only Valve Purge and Valve Off Connections Controllers Only Depending on the valve voltage, connect as shown belowPin Connector Pin Designations Wiring Transducers with 15-Pin D-Connectors Input Power ConnectionsInput Signal Connections Controllers Only 13. Valve Purge and Valve Off 15-Pin D-Connector 15 -Pin D-Connector Pin Assignments Motor-Operated Valve Circular 10-Pin Connector 16. Motor-Operated Rotary Valve Connector 10-Pin ConnectorOperation Mass Flow Meter OperationMass Flow Controller Operation Electromagnetic Valve ControllersMotor-Operated Rotary Valve Controllers Controller Auto Shut-Off Feature Mass Flow Controller FeaturesOver-Range and Cold Sensor Lockout Circuit On-Off Control and Soft Start Option Soft Start Response TimesPurging Non-Reactive Gases Valve Purge FunctionPurging Reactive Gases Operation Flow Path Maintenance Cleaning the Laminar Flow ElementLow Flow Transducer LFE Cleaning Low Flow TransducersMedium Flow Transducer LFE Cleaning Medium Flow TransducersHigh Flow Transducer LFE Cleaning High Flow TransducersNPT Transducer LFE Cleaning NPT-Type TransducersSensor Maintenance Sensor Cleaning and InspectionSensor Electrical Test Valve Maintenance Electromagnetic Valves Low and Medium Flow ControllersElectromagnetic Valves High Flow Controllers Maintenance Motor-Operated Rotary Valves 840 L, M and H series Valve Adjustment Procedure Maintenance Maintenance Transducer Calibration Troubleshooting Flow Meters and Flow Controllers with Electromagnetic Valves Flow Controllers with Motor-operated Rotary Valves Valve rotates continuouslyInstructions for Returning Your Instrument for Service Factory Calibration-All ModelsReturn Address Example 1 Changing Standard Conditions Conversion of Flow Rate to Other T and P ConditionsExample 2 Finding the Actual Flow Rate 14.7 460 + 10.00 = 3.47 lm 14.7 + Calculating For a Single Gas 880 Example Calculating Dual Gas Mixtures Important Note about K-FACTORSGas Tables and K-factors NEOC2H6O CH 3SH Appendix B Product Specifications Operating SpecificationsVDC Performance Specifications Physical SpecificationsValve plug standard Neoprene, 4079 Kal-Rez Transducer Mounting Dimensions Low Flow BodyMedium Flow Body High Flow Body Appendix B Specifications IM-83/84/86-H NPT Flow Body Flow Range, slpm100 200 Inlet Fnpt Appendix B Specifications

840, 830, 860 specifications

The Sierra 860, 830, and 840 are a series of rugged outdoor laptops designed for professionals who require reliable and powerful computing solutions in challenging environments. These laptops combine advanced technologies and robust construction to meet the demands of various fields, including engineering, military, field services, and outdoor research.

One of the standout features of the Sierra series is its rugged design. Constructed with military-grade materials, these laptops are highly resistant to shock, vibration, and extreme temperatures. They have undergone rigorous testing according to MIL-STD-810G standards, which ensures they can withstand harsh conditions whether in the field or during transport. Additionally, the IP65 rating guarantees protection against dust and water exposure, making them invaluable for professionals working in inclement weather or dusty environments.

The Sierra 860, 830, and 840 are powered by high-performance processors, delivering fast and efficient processing capabilities. Equipped with the latest Intel Core processors, including i5 and i7 options, these laptops can handle demanding applications and multitasking with ease. The robust memory options, ranging from 8GB to 32GB, ensure smooth performance for memory-intensive tasks.

Display quality is another critical aspect of these laptops. The Sierra series features high-resolution screens that offer bright, vivid colors and sharp details, making them ideal for tasks requiring precision, such as drafting and design work. The touch-enabled displays enhance user interaction, providing convenience in outdoor settings where traditional input methods may be challenging.

The Sierra laptops also include a comprehensive array of connectivity options, ensuring seamless integration with various devices. With multiple USB ports, HDMI output, and optional mobile broadband, users can easily connect to peripherals, transfer data, and maintain communication. The inclusion of enterprise-level security features, including biometric scanners and encrypted storage, ensures sensitive data remains protected.

Battery life is another crucial factor in fieldwork, and the Sierra series excels in this area. With long-lasting batteries, these laptops can operate for extended periods without needing a recharge, making them perfect for long outdoor excursions or remote job sites.

In summary, the Sierra 860, 830, and 840 combine ruggedness, high performance, and extensive connectivity options, making them exceptional computing solutions for professionals in various challenging environments. Their advanced technologies and robust constructions ensure they can tackle the demands of outdoor work while maintaining reliability and efficiency.
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