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Michell Instruments SF82 Series, User Manual

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SF82 Transmitter User’s Manual 

 

97576

 

Issue 1, June 2019 

 

24 

 

APPENDIX C

 

 

Return Document & 

Contamination Declaration

Summary of Contents for SF82 Series

Page 1: ...SF82 Dew Point Transmitter User s Manual 97576 Issue 1 June 2019 nbn Austria GmbH...

Page 2: ...his information when contacting Michell Instruments for service purposes Analyzer Code Serial Number Invoice Date Location of Analyzer Tag No Analyzer Code Serial Number Invoice Date Location of Analy...

Page 3: ...2019 Michell Instruments This document is the property of Michell Instruments Ltd and may not be copied or otherwise reproduced communicated in any way to third parties nor stored in any Data Processi...

Page 4: ...ity iv Abbreviations iv Warnings iv 1 INTRODUCTION 1 2 INSTALLATION 2 2 1 Unpacking the Instrument 2 2 2 Preparation of the Sensor Cable 3 2 3 Cable Connection 5 2 4 Electrical Schematic 5 2 4 1 Elect...

Page 5: ...e 1 Connector Terminal Block Removal 3 Figure 2 Wiring Connections 3 Figure 3 Sensor Connector Installation 4 Figure 4 Cable Connections 4 Figure 5 Connector Installation 5 Figure 6 2 Wire Connection...

Page 6: ...emperature range of 40 C to 60 C and dependant on version as being IP66 65 See Specification section for full details Pressure Safety DO NOT permit pressures greater than the safe working pressure to...

Page 7: ...ons are used in this manual barg pressure unit 100 kP or 0 987 atm bar gauge C degrees Celsius F degrees Fahrenheit DC direct current g grams in inch es m micrometer m sec meters per second mA milliam...

Page 8: ...s a loop powered dew point transmitter designed to make dew point measurements in a flowing sample The SF82 transmitter is available with 3 different process connections 5 8 18 UNF 3 4 16 UNF G1 2 BSP...

Page 9: ...ing materials ensure they are recycled in accordance with local legislation The transmitter will also be supplied with a process seal which will be fitted to the unit Depending on the version this wil...

Page 10: ...3650 Version Cable connections to the SF82 transmitter are made via the removable connector Removing the central screw enables the connector terminal block to be removed from the outer housing by usin...

Page 11: ...h moulded M12 connectors are available from Michell Instruments in the following lengths 0 8 m 2 m 5 m 10 m 4 20 mA 2 wire PIN 1 Modbus A PIN 2 Modbus B PIN 3 4 20 mA PIN 4 Power Supply PIN 5 0 V The...

Page 12: ...installing the connector the securing screw with the O ring and washer must be tightened to a minimum torque of 3 4 Nm 2 5 ft lbs The sensor cable used must be a minimum diameter of 4 6 mm 0 2 M12 5...

Page 13: ...sample with the SF82 Transmitter In situ measurements are made by placing the transmitter inside the environment to be measured Extractive measurements are made by installing the sensor into a block...

Page 14: ...x itself or any moisture released from the work piece Position B is on the gas outlet In this position the sensor will be exposed to the gas leaving the glove box and will therefore be detecting any m...

Page 15: ...rm of a sintered guard either HMWPE 10 m pore size or Stainless Steel 80 m pore size If the sample stream contains smaller particulates than this or generally large amounts of dust extractive measurem...

Page 16: ...ure of solids even including the crystalline structure of metals The graph above demonstrates this effect by showing the increase in dew point temperature seen when passing very dry gas through tubing...

Page 17: ...materials appropriate to the results you need The effects of diffusion or moisture trapped in materials are more significant when measuring very dry gases than when measuring a sample with a high lev...

Page 18: ...complex sampling system which will then gradually be released into the sample flow Increase the chance of contamination from back diffusion Ambient air that is wetter than the sample can flow from th...

Page 19: ...nature sensitive devices Many processes contain dust dirt or liquid droplets Particulate filters are used for removing dirt rust scale and any other solids that may be in a sample stream For protecti...

Page 20: ...ation by handling the transmitter by the main body only avoiding contact with the sensor guard 3 Ensure that the O ring is seated in the recess at the top of the transmitter body 4 Screw the transmitt...

Page 21: ...ody only avoiding contact with the sensor guard 3 Pass the bonded seal over the 5 8 18 UNF mounting thread 4 Screw the transmitter into the adaptor and tighten to 30 5 Nm 22 5 ft lbs 5 NOTE Use the fl...

Page 22: ...ite HMWPE guard standard or a stainless steel guard if specified at time or order The sensor guard should be replaced if the surface shows any damage or signs of discolouration When replacing a guard...

Page 23: ...SF82 Transmitter User s Manual 97576 Issue 1 June 2019 16 APPENDIX A Technical Specifications...

Page 24: ...rrent source Modbus RTU over RS485 digital communications Moisture Output Dew point or moisture content Temperature Output Not available Data via Modbus RTU Analog output scaled range 4 20 mA Dew poin...

Page 25: ...ess protection in accordance with NEMA 250 current version IP65 Housing material 316 stainless steel Dimensions L 133 mm x 45 mm with connector cable L 156 mm x 45 mm with connector cable Filter senso...

Page 26: ...SF82 Transmitter User s Manual 19 Michell Instruments Product Dimensions M12 5 8 UNF M12 G1 2 M12 3 4 UNF...

Page 27: ...SF82 Transmitter User s Manual 97576 Issue 1 June 2019 20 MiniDIN 5 8 UNF MiniDIN G1 2 MiniDIN 3 4 UNF...

Page 28: ...SF82 Transmitter User s Manual 21 Michell Instruments 5 8 UNF 3 4 UNF G1 2 Quick Connect...

Page 29: ...SF82 Transmitter User s Manual 97576 Issue 1 June 2019 22 APPENDIX B Quality Recycling Warranty Information...

Page 30: ...slation and directives Full information can be found on our website at www michell com compliance This page contains information on the following directives ATEX Directive Calibration Facilities Confl...

Page 31: ...SF82 Transmitter User s Manual 97576 Issue 1 June 2019 24 APPENDIX C Return Document Contamination Declaration...

Page 32: ...SF82 Transmitter User s Manual 25 Michell Instruments Return Document Decontamination Declaration...

Page 33: ...SF82 Transmitter User s Manual 97576 Issue 1 June 2019 26 APPENDIX D Modbus Register Map...

Page 34: ...s Data Type Description uint16 16 bit unsigned integer can contain options list e g 0 Dew Point 1 Temperature int16 16 bit signed integer int32 32 bit signed integer stored across 2 16 bit registers f...

Page 35: ...03 V12 003 5 05 R uint16 Register Map Version Divide by 1000 ie 12003 V12 003 6 06 R uint16 Year of Calibration 7 07 R uint16 Month of Calibration 8 08 R uint16 Day of Calibration 14 0E R special Stat...

Page 36: ...ter is changed See parameter ranges below 112 70 Analogue Output Range Low Low Word 113 71 R W float Analogue Output Range High High Word This value is clipped when parameter is changed See parameter...

Page 37: ...SF82 Transmitter User s Manual 97576 Issue 1 June 2019 30 Parameter Ranges Min Max Dew Point 150 250 Temperature 150 250 ppmV 0 30000...

Page 38: ...n at www nbn at Tel 43 316 402805 Fax 43 316 402506 Riesstra e 146 8010 Graz nbn Austria GmbH Aufgrund laufenderWeiterentwicklungen sind nderungen der Spezifikationen vorbehalten Alle Angaben vorbehal...

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