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Thermo Scientific Sarasota SG901, User Manual

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Part of Thermo Fisher Scientific

Sarasota SG901

Specific Gravity Analyzer

User Guide

P/N HB-SG901

Revision E

Summary of Contents for Sarasota SG901

Page 1: ...Part of Thermo Fisher Scientific Sarasota SG901 Specific Gravity Analyzer User Guide P N HB SG901 Revision E...

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Page 3: ...Sarasota SG901 Specific Gravity Analyzer User Guide P N HB SG901 Revision E...

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Page 5: ...ies Thermo Fisher Scientific Thermo Fisher makes every effort to ensure the accuracy and completeness of this manual However we cannot be responsible for errors omissions or any loss of data as the re...

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Page 7: ...sota SG901 User Guide v Revision History Revision Level Date Comments A 03 2009 Initial release ECO 6849 B 06 2010 Revised per ECO 7413 C 08 2010 Revised per ECO 7494 D 01 2011 Revised per ECO 7628 E...

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Page 9: ...ons 2 1 Cabinet Support Structure 2 1 Weatherproof Cabinet 2 1 Pipelines Sample Tubing 2 1 Safety 2 2 Electrical Considerations 2 2 Cable Specification 2 2 Safe Areas 2 2 Hazardous Areas 2 2 Electrica...

Page 10: ...6 2 Filter Condition 6 3 Density Sensor Check 6 3 Troubleshooting Service 7 1 Fault Diagnosis 7 1 Troubleshooting Sarasota SG901 CM515 Density Systems 7 2 Contact Information 7 5 Warranty 7 6 Orderin...

Page 11: ...ta SG901 User Guide ix Explanation of Symbols The following symbols are used in this guide or on the equipment Caution Risk of danger Refer to user guide Warning Electrical shock hazard Warning Hot su...

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Page 13: ...substance Obey the local orders and instructions Warning Remove all power from the unit before making any connections Electrocution can result if power is present Warning Ensure the power supply is is...

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Page 15: ...can be made Typical applications include Energy determination Blending control Standard volume control Fuel gas monitoring Process efficiency SG for density determination at other parts of the process...

Page 16: ...91 6001 and SG91 6004 in the drawing appendix The wet gas system is similar to the dry gas system but it allows for the measurement of gases with significant moisture content In addition to all of the...

Page 17: ...arasota density converter which calculates the density measured D ref SG and MW of the gas and provides corresponding 4 20 mA current outputs All variables and calculated values can be displayed on th...

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Page 19: ...imensional drawings for mounting dimensions The gas inlet should be connected to a suitable tapping on the sample stream via 1 4 inch bulkhead unions Inlet piping should be kept as short as possible t...

Page 20: ...ation for the Sarasota SG901 analyzer is BS5308 part 1 1986 type 2 Polyethylene insulated bedded single wire armored PVC sheathed five twisted pairs with individual screens core size 0 5 mm This cable...

Page 21: ...fety protective earth grounding The safety ground lug is used to connect the heater AC power input ground line As a permanently connected equipment the SG901 analyzer requires a switch or circuit brea...

Page 22: ...PTX supply 24V These connections should be made to the built in density converter using three shielded pairs 0 5 1 5 mm square connection cable installed into the terminal box The electric heater volt...

Page 23: ...rical Installation Thermo Fisher Scientific Sarasota SG901 User Guide 2 5 Figure 2 1 Wiring for optional heater junction box frequency output version Figure 2 2 Wiring for optional heater junction box...

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Page 25: ...earthed where appropriate The Sarasota SG901 with frequency output will have the density meter PT100 and pressure transmitter powered when power is applied to the density converter Apply power to the...

Page 26: ...ors For the dry and wet gas systems the inlet pressure should be set according to any factory acceptance test FAT documents or close to 4 bar A to minimize measurement errors However in some cases the...

Page 27: ...nto the instrument the mixture used should be representative of the measured process stream The reason for this follows The Sarasota SG901 system measures density temperature and pressure It then calc...

Page 28: ...ia a pressure regulator set to the same pressure as the Sarasota SG901 regulator 4 Allow the sample to flow at approximately 5 L min until the reading from the density converter is stable Note the SG...

Page 29: ...tem 2 Crack the validation gas input valve valve 3 and allow gas to flow through the connection for a suitable time to ensure the validation gas tube is full of representative gas 3 Connect the bladde...

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Page 31: ...al SG is the ratio of the MW of the sample and the MW of air and real SG Real SG is the ratio of the densities of the sample gas to the density of air at the same reference conditions The density mete...

Page 32: ...pendix E System adjustments should only be made after a number of samples have been taken to establish an average error Failure to do this or attempts to adjust the system based on one reading or samp...

Page 33: ...in the density at reference conditions equation Ref 1 01325 bar A and 0 C Table 5 1 Gas Compressibility at specified conditions Gas Pressure 25 C 30 C 35 C 40 C 45 C 2 bar A 0 9965 0 9967 0 9969 0 997...

Page 34: ...4 1 0024 1 0024 1 0024 2 bar A 0 9898 0 9904 0 9909 0 9913 0 9918 CO2 3 bar A 0 9847 0 9855 0 9863 0 9870 0 9877 4 bar A 0 9796 0 9807 0 9817 0 9827 0 9836 2 bar A 0 9955 0 9997 0 9998 0 9998 0 9999 N...

Page 35: ...ocess stream is particularly dirty Preventive maintenance consists of the checking the following Thermometry Functionality of heaters if fitted Functionality of the pressure transmitter density conver...

Page 36: ...g the density meter temperature you should read the cabinet temperature It should be stable 2 C 3 6 F The surface temperature of the heater is redundantly limited electronically and by a safety fuse a...

Page 37: ...sensor 1 Set the valves for validation and purge the system with dry air at low pressure 2 After several minutes disconnect the supply while closing valve 4 reference Figure 4 1 3 Allow the pressure t...

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Page 39: ...s described in its manual and replace the filter Flow rate system response time is too long or is unstable 1 Large changes in pressure of the inlet or exhaust may affect flow rate and system response...

Page 40: ...tion provides troubleshooting guidance to instrument technicians experienced with working on process instruments with low and medium voltage supplies intrinsically safe or explosion proof flame proof...

Page 41: ...xpected ranges If the period pressure and temperature readings are in the correct ranges verify the entered constants T0 D0 K TC and PC are correct as per the calibration sheet 1 constants for 15 C If...

Page 42: ...Density is in error Check that VIBDIM constants Set 1 are in use and that VibDim is per the calibration sheet and in the correct units Check that DCF 1 and Doff 0 unless the unit history shows that th...

Page 43: ...ss Instruments 1410 Gillingham Lane Sugar Land TX 77478 USA 1 800 437 7979 1 713 272 0404 direct 1 713 4573 fax 14 Gormley Industrial Avenue Gormley Ontario L0H 1G0 CANADA 1 905 888 8808 1 905 888 882...

Page 44: ...ve in material or workmanship and which are reported to Thermo Fisher within the warranty period as provided above This right to replacement shall be Buyer s exclusive remedy against Thermo Fisher The...

Page 45: ...mpensation using Thermo Scientific Sarasota CM515 density convertor other convertors can be used Notes Maximum inlet sample pressure of 4 bar Ambient temperature electronics 20 C to 60 C gas sample mu...

Page 46: ...nclosure temperature at 50 C Customer to provide dry steam of sufficient temperature and pressure Enclosure ambient temperature range 40 C to 50 C Code Options N NACE Conformance All wetted parts suit...

Page 47: ...TL755 3V 10 ohm AC barriers for 4 wire Platinum resistance thermometer ZB MTL D1 For use with headmount option only set of 3 barriers 2x MTL728 28V 300 ohm for density meter power supply and pressure...

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Page 49: ...01 C 0 006 F Note Correction coefficients applied Operating temperature Standard 20 C to 60 C 4 F to 140 F or as limited by gas dew point Consult Thermo Fisher for other ranges Operating and storage h...

Page 50: ...ix Weight Net Up to 60 kg 132 lb depending on system Shipping Up to 94 kg 207 lb depending on system Shipping dimensions 940 x 680 x 270 mm approximately 37 x 27 x 11 in Installation configuration 1 4...

Page 51: ...g practice Safe Area Use As standard BS EN ISO 15156 NACE MR0175 Conformance Optional ATEX pending EEx ia IIC T4 without heater EEx ia IIC T3 with heater CSA pending Class I Div 1 Groups B C D Calibra...

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Page 53: ...awings in this manual are included for reference only and may not be the current version Contact the factory if you need a copy of the latest revision Table C 1 Drawing Rev Description Page SG91 6000...

Page 54: ...Drawings C 2 Sarasota SG901 User Guide Thermo Fisher Scientific Figure C 1 SG91 6000 General assembly drawing wet gas system sheet 1 of 3...

Page 55: ...Drawings Thermo Fisher Scientific Sarasota SG901 User Guide C 3 Figure C 2 SG91 6000 General assembly drawing wet gas system sheet 2 of 3...

Page 56: ...Drawings C 4 Sarasota SG901 User Guide Thermo Fisher Scientific Figure C 3 SG91 6000 General assembly drawing wet gas system sheet 3 of 3...

Page 57: ...Drawings Thermo Fisher Scientific Sarasota SG901 User Guide C 5 Figure C 4 SG91 6001 General assembly drawing dry gas system sheet 1 of 3...

Page 58: ...Drawings C 6 Sarasota SG901 User Guide Thermo Fisher Scientific Figure C 5 SG91 6001 General assembly drawing dry gas system sheet 2 of 3...

Page 59: ...Drawings Thermo Fisher Scientific Sarasota SG901 User Guide C 7 Figure C 6 SG91 6001 General assembly drawing dry gas system sheet 3 of 3...

Page 60: ...Drawings C 8 Sarasota SG901 User Guide Thermo Fisher Scientific Figure C 7 SG91 6002 General assembly drawing basic gas system 3 sheets...

Page 61: ...Drawings Thermo Fisher Scientific Sarasota SG901 User Guide C 9 Figure C 8 SG91 6002 General assembly drawing basic gas system sheet 2 of 3...

Page 62: ...Drawings C 10 Sarasota SG901 User Guide Thermo Fisher Scientific Figure C 9 SG91 6002 General assembly drawing basic gas system sheet 3 of 3...

Page 63: ...Drawings Thermo Fisher Scientific Sarasota SG901 User Guide C 11 Figure C 10 SG91 6003 General assembly drawing HT wet gas system sheet 1 of 3...

Page 64: ...Drawings C 12 Sarasota SG901 User Guide Thermo Fisher Scientific Figure C 11 SG91 6003 General assembly drawing HT wet gas system sheet 2 of 3...

Page 65: ...Drawings Thermo Fisher Scientific Sarasota SG901 User Guide C 13 Figure C 12 SG91 6003 General assembly drawing HT wet gas system sheet 3 of 3...

Page 66: ...Drawings C 14 Sarasota SG901 User Guide Thermo Fisher Scientific Figure C 13 SG91 6004 General assembly drawing HT dry gas system sheet 1 of 3...

Page 67: ...Drawings Thermo Fisher Scientific Sarasota SG901 User Guide C 15 Figure C 14 SG91 6004 General assembly drawing HT dry gas system sheet 2 of 3...

Page 68: ...Drawings C 16 Sarasota SG901 User Guide Thermo Fisher Scientific Figure C 15 SG91 6004 General assembly drawing HT dry gas system sheet 3 of 3...

Page 69: ...Drawings Thermo Fisher Scientific Sarasota SG901 User Guide C 17 Figure C 16 SG91 6005 General assembly drawing HT basic gas system sheet 1 of 3...

Page 70: ...Drawings C 18 Sarasota SG901 User Guide Thermo Fisher Scientific Figure C 17 SG91 6005 General assembly drawing HT basic gas system sheet 2 of 3...

Page 71: ...Drawings Thermo Fisher Scientific Sarasota SG901 User Guide C 19 Figure C 18 SG91 6005 General assembly drawing HT basic gas system sheet 3 of 3...

Page 72: ...Drawings C 20 Sarasota SG901 User Guide Thermo Fisher Scientific Figure C 19 AD_6502 Wiring diagrams barrier options sheet 1 of 2...

Page 73: ...Drawings Thermo Fisher Scientific Sarasota SG901 User Guide C 21 Figure C 20 AD_6502 Wiring diagrams barrier options sheet 2 of 2...

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Page 75: ...ntific Sarasota SG901 User Guide D 1 Appendix D Health Safety Clearance Form The Health Safety COSHH Clearance form can be found on the following page Failure to return this form may result in the met...

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Page 77: ...contact with the equipment must be declared Chemical names list all Precautions to be taken when handling these substances list all Action to be taken in the event of human contact or spillage Additi...

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Page 79: ...Basic density equation Rhoair Zair Density at Reference Conditions Gas Compressibility Gas Reference Compressibility Gas Gravity Relative Density Gas Molecular Weight Az Bz from M Basic density equati...

Page 80: ...stant of spool in kg m3 C lb ft3 F TEMPCO temperature coefficient of spool in sec C sec F PRESCO pressure coefficient of the transducer in sec bar sec psi VIBDIM characteristics of vibrating element i...

Page 81: ...for air 6 18307495 K1 5 m3 kg 239 183045 R1 5 ft3 lb Br Bz value for air 0 0009235295 m3 kg 0 014793396 ft3 lb Density at Reference Conditions Gas c density of gas at reference P and T in kg m lb ft m...

Page 82: ...ss through calculations Zref 1 Subsequently If Zref 0 8 then set Zref 0 8 If Zref 1 145 then set Zref 1 145 Zref reference compressibility G relative density SG Az R K fluid constant for Z in K1 5 m3...

Page 83: ...e density SG Az Bz from MW MW 10 3 23133483 MW 006 8 1 1407 7 25973245 A 2 3 z 2 6 4 3 z MW 10 39199357 2 MW 10 74198514 2 10 21540275 8 B For Sarasota HME900 with imperial units 683931 38 A A z z 018...

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Page 85: ...nsation is made for gas compressibility ideal gas law deviations Redlich Kwong RK The RK equation of state is implemented The user must enter an isentropic exponent critical pressure and temperature f...

Page 86: ...ure coefficients A and B are set to zero If the quadratic fit is to be used then the coefficients from the quadratic ax 2 bx c should be entered as below c is entered into the base location a is enter...

Page 87: ...nd Sarasota HME900 the Sarasota CM515 calculates compressibility using Critical Pressure and Critical Temperature rather than Az and Bz which are derived partially calculated constants for the RK equa...

Page 88: ...00232 37 5 452 2 37 99688 458 4057127 43 18487 C5H12 2 485639 33 3 496 6 33 74123 492 5481323 29 20699 The above table shows the CP and CT for typical gas constituents The data was fitted to the curve...

Page 89: ...should be taken to ensure that the display does not overflow For entry of numbers exponential format may be chosen to maximize resolution For example the density meter constant K is always close to 1...

Page 90: ...d s 1 ns Density Reference kg m3 0 001 kg m3 Temperature C 0 1 C Pressure bar 0 001 bar Specific Gravity E 3 0 000001 SGU Compressibility Factor Line E 3 0 000001 Compressibility Factor Reference E 3...

Page 91: ...ation Type IDEAL N A SOAVE N A Must enter Ct Cp and Acentric factor Line Density Correction Factor 1 0 E 0 Line Density Correction Offset 0 00 kg m3 User Defined Function Input X Density Line No optio...

Page 92: ...82 No choice From equation that gives K Gas Ct Coefficient B 0 61 092 No choice From equation that gives K Gas Critical Pressure Base Singe gas Cp or gas mix quasi Cp Units of Cp 12 9 bar A Gas Cp Co...

Page 93: ...toff 100 Pulse Input 1 Filtering 0 Analog Input 1 Assignment Temperature Fixed default Analog Input 1 Signal Type PT100 Analog Signal 1 Default Type 50 Deg C Assume heated SG system and set to heater...

Page 94: ...requirements Table F 9 Alarms menu items Alarms Setting Comments Display Parameter Name Alarm 1 Assignment SG Or on other variable according to customer requirement Alarm 1 Type LO NC Low alarm Normal...

Page 95: ...e Alarm 4 Type LO NO Alarm disabled Alarm 4 Setpoint 1 Alarm 4 Hysteresis 0 Table F 10 Comms menu items Comms Setting Display Parameter Name RS232 Protocol RTU Modbus RTU Baud 9600 Parity None Stop Bi...

Page 96: ...s 31 Logging Weeks 4 Logging Months 12 Logging Years 2 Logging Reset Password protected Printer Protocol Report Type REP 01 hourly logs report Print Protocol Printer Type PRN 01 generic computer print...

Page 97: ...al Gas F 1 molecular weight E 5 Peng Robinson F 1 Redlick Kwong RK F 1 reference compressibility gas E 4 Soave F 1 F filter 1 2 6 3 7 1 frequency output option 1 1 1 2 commissioning 3 1 system configu...

Page 98: ...a CM515 for measurement of F 1 F 12 equations E 1 E 5 specifications B 1 B 3 for cable used in hazardous areas 2 2 start up See commissioning system types 1 1 1 2 also see headmount option also see fr...

Page 99: ...Thermo Fisher Scientific 81 Wyman Street P O Box 9046 Waltham Massachusetts 02454 9046 United States www thermofisher com...

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