Nitto TGF450 Series User Manual Download Page 1

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User’s Manual

Rev1.0

Date:15/07/2015 User’s Manual

TGF450 Series

Thermal Mass Flowmeter

User’s Manual

Nitto Instruments Co.,Ltd Japan

Hefei Comate Intelligent Sensor Technology Co,. Ltd

Summary of Contents for TGF450 Series

Page 1: ...User s Manual Rev1 0 Date 15 07 2015 User s Manual 1 47 TGF450 Series Thermal Mass Flowmeter User s Manual Nitto Instruments Co Ltd Japan Hefei Comate Intelligent Sensor Technology Co Ltd...

Page 2: ...rts of it with our permission Support Please reach to us according to the contact information below to get support or update of our VFM60 vortex flowmeter z Website http www comatemeter com z Telphone...

Page 3: ...WITH THE HOT TAP MOUNTING TOOL PLEASE REFERENCE TO THE MANUAL OF HOT TAP MOUNTING FOR DETAILS NOW HOLD THE SLEEVE PART NO 3 WITH A WRENCH AND TIGHEN THE NUT PART NO 4 WITH ANOTHER WRENCH MAKE SURE THE...

Page 4: ...NSMITTER UNIQUE IDENTIFIER 34 7 1 2 COMMAND 1 READ PRIMARY VARIABLE VALUE PV 34 7 1 3 COMMAND 2 READ PRIMARY VARIABLE S CURRENT AND PERCENTAGE VALUE 34 7 1 4 COMMAND 3 READ PRIMARY VARIABLE CURRENT AN...

Page 5: ...IMARY VARIABLE CURRENT MODE 40 7 1 20 COMMAND 45 TRIM PRIMARY VARIABLE CURRENT DAC ZERO 40 7 1 21 COMMAND 46 TRIM PRIMARY VARIABLE CURRENT DAC GAIN 41 8 MAINTAINING 41 8 1 HOW TO CHANGE THE TRANSMITTE...

Page 6: ...type when customer requied so Screws and bolt For wafer type or for flanged type when customer requied so 1 3 Storage If the product needs to be stored for a long period before use please be awared o...

Page 7: ...od 2 1 2 Atomosphere Please do not install the meter at a locaition where the atomosphere contains a high level of corrosive substance If can not install the meter at a better location please make sur...

Page 8: ...in the upstream or downstream Curved pipe line that may creat turbulence in the upstream or downstream There are valves or pressure controller or any other device may cause turbulence in upstream or...

Page 9: ...r or gas Above or under the pipeline Side of the pipe line On a horizontal pipe line high humidity air or wet natural gas 45 degree under the pipe line or just under the pipelien On the side of the pi...

Page 10: ...reads on both ends to the socket Seal the thread connection with thread sealant Please note the lever on the ball valve should be point to up when the valve is open 5 Insert the flowmeter into the bal...

Page 11: ...s now hold the sleeve Part No 3 with a wrench and tighen the nut Part No 4 with another wrench Make sure the nut sleeve is holding the meter tightenly Remark If flow rate higher than 90Nm s or pipe si...

Page 12: ...or details 4 Make sure the senor of the meter is with in the sleeve on the flowmeter so the sleeve can protect the sensor 5 Connect the sleeve with the ball valve with the thread please seal the 1 2 N...

Page 13: ...p mounting tool Please reference to the manual of hot tap mounting for details Now hold the sleeve Part No 3 with a wrench and tighen the nut Part No 4 with another wrench Make sure the nut sleeve is...

Page 14: ...with 50 duty ratio If the pulse reciving instrument require voltate pulse please add a resistor between and V the resistance should be within 500ohms 1000ohms and power consumption should be no less t...

Page 15: ...y by a isolation type DC DC transmitter with advanced grounding technology The field frequency interference can be isolated well When using this product the V of power supplier should not be connected...

Page 16: ...4 Display TGF450 thermal mass flow meter provide with local display and setting Users can display several variables on the local multi funcational LCD display The transmitter also has 3 buttons so use...

Page 17: ...ature Users can switch the parameter displayed by using the buttons and the parameter will be displayed for 30 seconds Please reference to picture 4 3 for mass flow and temperature displaying Users ca...

Page 18: ...U D button means to set the digit to a number the Enter button means confirm All the Digital setting and Code setting of VFM series vortex flowmeter is made through these 3 buttons Please reference t...

Page 19: ...wmeter have been finished in manufacture s lab before delivery including temperature and pressure calibration if required and the setting of high limit and low limit of 4 20mA stimulation output Thus...

Page 20: ...set and use R D button to switch the digit to 0 9 The first time of pressing Enter button means to set the lower row when under this situation users can still use L R button or U D button to set Press...

Page 21: ...nder digital setting user can use L R button to choose which digit on the displayer are to be set and use R D button to switch the digit to 0 9 The first time of pressing Enter button means to set the...

Page 22: ...ds C08 Instrument number 00 99 For Modbus 00 15 For HART communication C09 Baud rate 1 1200 no parity 1 stop bit 2 1200 even parity 1 stop bit 3 2400 no parity 1 stop bit 4 2400 even parity 1 stop bit...

Page 23: ...ure 08 PSI Gauge pressure 09 Bar Absolute pressure 10 Bar Gauge pressure minus sign for negative pressure 11 Bar Gauge pressure C14 Temperature unit 00 01 02 K C15 Right digits number for total flow 0...

Page 24: ...calibration statues 03 Temperature calibration statues 04 Pressure calibration statues C50 Total flow reset 00 Reset total flow to 0 01 Default C60 Restore to backup date 06 Restore to backup date C6...

Page 25: ...output by current 4mA for instance D013 Max pressure Unit as set in C13 99999 999999 The max frequency when temperature is output by frequency 1000Hz for instance The max current when temperature is...

Page 26: ...e is no password set in default in a new TGF450 thermal mass flowmeter users can set a password following instruction below Enter code setting set C47 01 confirm and quit then enter the password setti...

Page 27: ...longer than one character or it will be considered as the beginning of a new message or the end of a old message The message is combined with hexadecimal arrays Defination of the dates Please referen...

Page 28: ...Temperature unit C14 0 2 Read Write Short 1014 Right digits number for total flow C15 0 5 Read Write Short 1030 Time of circle display C31 0 30 Read Write Short 1031 First paratmeter displayed in circ...

Page 29: ...5 1e6 Read Write Float 2028 2029 D015 Ambient pressure 0 1e6 Read Write Float 2030 2031 D016 Temperature for standard condition 1e5 1e6 Read Write Float 2032 2033 D017 Equivalent of pulse output 0 1e6...

Page 30: ...nction code 00 Register address higher 00 Register address higher 01 Register address lower code setting address 01 Register address lower 00 Value higher 00 Value higher 04 Value lower 04 Value lower...

Page 31: ...1 bit 80 Date 3 N10 CRC CRC XOR A001H 80 Date 4 N11 if move out is 0 CRC CRC CRCL CRC Parity code lower Move right for 8 times to finish the N11 calculation CRCH CRC Parity code higher Get the CRC cal...

Page 32: ...rom the host is correct and processable the flow meter will give a correct reponse 2 If the flowmeter failed to receive the command due to a communication failure the flowmeter will not response The h...

Page 33: ...t from processing a overtime command 06 Flowmeter is busy To advise the host that the flowmeter is processing a command which will takes a long time So the host should resend the command when the flow...

Page 34: ...primary variable value PV Command formate Return to primary variable value in float Request None Response Byte 0 Primary variable unit code Byte 1 4 Primary variable Remark Set primary command to flo...

Page 35: ...61 kg 43 m3 Tertiary variable is temperature The unit is 32 Quaternary variable is pressure The unit is 12 Mpa Test of command Send command 3 FF FF FF FF FF 82 9A 1AAD 18 8C 03 00 38 to read dynamic...

Page 36: ...tware revision level Byte 7 Hardware revision level Byte 8 Flags none defined at this time Byte 9 11 Device identification number Test of command Send command 11 FF FF FF FF FF 82 9A 1A AD 18 8C 0B 00...

Page 37: ...0 00 00 13 43 96 00 00 00 00 00 00 38 D1 B7 17 AC 7 1 10 Command 15 Read primary variable output information Command formate Read Primary variable alarm select code primary variable transfer code prim...

Page 38: ...eive command 17 FF FF FF FF FF 86 9A 1A AD 18 8C 11 1A 00 00 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 14 15 16 17 34 7 1 13 Command 18 Write tag descriptor date Command formate Writ...

Page 39: ...has no effect on the primary variable unit value The primary value range value will be returned in the unit received Most device allows that the measurement range upper limit lower than lower limit t...

Page 40: ...ble current mode Command formate Device is set to fixed primary variable current when primary variable is 0 means to exit primary variable current mode Request Byte 0 3 Fixed primary variable current...

Page 41: ...mode or current has not been set to accurate max value need to return response code 9 not under correct current mode Request Byte 0 3 Externally measured primary variable current level IEEE754 units o...

Page 42: ...ighten the front cover Please reference to picture 8 2 Picture 8 2 Replace the transmitter 8 3 Remove the flow meter 1 Please make if the meter is under pressure from pipeline if it is please hold it...

Page 43: ...the flame proof enclosure if in an explosive environment When trying to wire to HART or RS485 device please make sure that the process of wiring the device into the loop complys with the intrinsic saf...

Page 44: ...turn to factory for evaluation Transmitter failure Return to factory for evaluation The measuring flow is too high or too low Sensor is not inserted to the middle of the pipe line Please fix the senso...

Page 45: ...r Check EEPROM Err 017 Temperature calibration setting is wrong Check the record of temperature calibration Err 018 Pressure calibration setting is wrong Check the record of pressure calibration Err 0...

Page 46: ...edium 1 6MPa 4 0Mpa Power supply AC85 265V or DC13 5 42V Response time 1 second Output Frequency as standard pulse and RS485 as optional Communication RS 485 as standard 4 20mA HART as optional Date d...

Page 47: ...with ball valve DN25 DN400 Please contact us if need to customized probe length 1 2 NPT socket base for nut sleeve insertion Remark R is the outer shape of the pipeline The material can be same as th...

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