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MU300 Rev1.0 Oct20

Page 5 of 54

Chapter II Descriptions of the Flowmeter

2.1

Delivery Scope

Prompts!

Please carefully check whether the packing case is damaged or loaded/unloaded in an improper way
or not. If it is damaged, please notify the delivery man and the manufacturer or the consignor and
describe the damage in details.

Prompts!

Please check the goods you received with the packing list.

Prompts!

Please check the flowmeter’s nameplate and conform whether the scope of supply is identical with
your order. Check whether the power information on the nameplate is correct or not; if not, please
contact the manufacturer or the dealer.

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Содержание MU300

Страница 1: ...User s Manual Operating Instructions of UltrasonicFlowmeter...

Страница 2: ...es Any modifications concerning function update in this manual will not be notified This manual has been carefully checked if you find anything improper or any errors please contact the vendor If ther...

Страница 3: ...ng electrical cables 9 3 4 Transmitter Connections 10 Chapter IV Operation Panel and Quick Start 11 4 1 Power on 11 4 2 Boot screen 11 4 3 Keyboard Operation 13 Chapter V Installation 14 5 1 Installat...

Страница 4: ...re only used for identification and belong to the property of their respective owners Exception Clauses The manufacturer shall bear no responsibilities for any consequences caused by the product in us...

Страница 5: ...with local standards safety rules and accident prevention rules If you can t understand this file please ask the manufacturer or the vendor for help As for any property loss or personal injury arisin...

Страница 6: ...ed to install use operate and maintain this flowmeter Caution 1 When using the flowmeter in inflammable media please take measures to prevent from fire or explosion 2 When operating the flowmeter in h...

Страница 7: ...maged please notify the delivery man and the manufacturer or the consignor and describe the damage in details Prompts Please check the goods you received with the packing list Prompts Please check the...

Страница 8: ...rying Case 1pc 2 Transmitter Electronic 1pc 3 Transducer Sensor 1 pair 4 Mounting track 1 set DT 5 Pipe straps 2 pairs 6 Coupling compound Grease 1 pc Battery charge 1pc Output cable 1pc andTapeline 1...

Страница 9: ...nstream or upstream in the same stroke 2 3 Application Scope In which v Fluid velocity M Ultrasonic reflections D Pipe diameter Included angle between ultrasound signal and fluid Tup Time that downstr...

Страница 10: ...whether the goods are identical with your order or not Check whether the power supply on the nameplate is correct or not The following shows information on the nameplate Model Max Operating Temperatur...

Страница 11: ...rofessional explosion proof instructions Caution Please strictly obey the local occupational health and safety regulations Only trained personnel are allowed to operate on electrical equipment Warning...

Страница 12: ...3 4 3 Power on When switching the power on for the first time the flowmeter will run automatically according to the parameters you put last time the meter is calibrated before leaving factory After th...

Страница 13: ...converter And the delivery product is ready for putting into use All operating parameters and settings have been set according to your order requirements 1 Boot screen In normal display press and key...

Страница 14: ...Press ENTER to stop switching and continuously refresh the display items press ENTER again to recover Press Menu key and digital key 3 i e Menu 3 to enter 3 cold display interface shown as follows Tra...

Страница 15: ...ut menu number to enter related menu Enter key is used for entering the edit mode and confirm the corrections 4 3 2 Keyboard Operation Methods The flowmeter menu is divided into six modules according...

Страница 16: ...nameplate and confirm whether the goods are identical with your order or not Check whether the power supply on the nameplate is correct or not if not please contact the manufacturer or the vendor Stor...

Страница 17: ...measure You could install a hose for transition or set support points with absorbing pads on the pipe at 2DN in both upstream and downstream of the flowmeter Try not to install the flowmeter on the l...

Страница 18: ...m of the flowmeter The nominal accuracy depends on the pipe diameters in the upstream according to the interference insufficient front rear straight pipe sections may cause about 0 5 deviation To ensu...

Страница 19: ...accumulate sands or impurities at the bottom Pipe top Pipe top 3 o clock 3 o clock direction direction Pipe cross Pipe cross 9 o clock 9 o clock section direction section direction Pipe bottom Pipe bo...

Страница 20: ...sures A Check the sealability of end covers and connection ports and ensure that no dampness or water enters inside the converter DO check it regularly and check each measure mentioned above and the c...

Страница 21: ...thod is relatively simple and it is the easiest way You should keep the two transducers horizontal and make sure the sensing axes are horizontally identical The signal intensity is relatively weaker t...

Страница 22: ...tep4 Check whether parameters in M04 menu are within normal scope or not If not DO check the following Check whether related field parameters in the converter are input correctly or not pipe diameter...

Страница 23: ...t on the ball valve Note The following shows the top view of the horizontal pipe section The arrows on transducers must be identical with the fluid direction User s pipe Upstream straight pipe L1 10D...

Страница 24: ...sure the UP DOWN arrows at the transducer marks are identical with the signal direction of the ultrasound transducer and finally tighten the nut Step6 Connect the transducer cables and ensure correct...

Страница 25: ...rvice position of transducer Ball valve Short pipe on the mounting base Weld the short pipe on the pipe User s pipe Upstream straight pipe L1 Pipe drillhole diameter mm Downstream straight pipe L2 Ins...

Страница 26: ...indicate relative signal quality the bigger the value the better the signal quality In normal conditions the signal quality Q value should be over 75 Sound velocity Vel value indicates the sound velo...

Страница 27: ...this value as 0 so you can set this parameter to avoid false accumulation of measurement errors of the flowmeter when the actual flow is 0 In general this parameter is 0 03m s When the flow is more th...

Страница 28: ...icient which is called K coefficient You also could calibrate the flowmeter in service on site through M26 menu 6 1 5 System Protection System protection is mainly to avoid abnormal operation of flowm...

Страница 29: ...frequently which would influence its service life and when it is too fast it would generate pulse loss It is recommened to apply 1 3 pulse output sec 6 1 9 Alarms Switch output alarm signal is generat...

Страница 30: ...er to measure the output current of the current loop and adjust the digits displayed at the same time Observe the ammeter till the reading is 4 00 c Use the same method to calibrate 20mA output The ca...

Страница 31: ...ed and stored in your computer If you directly process sheets in SD card files in your computer and SD card is deleted in processing you may lose the data or the data may be damaged If you want to plu...

Страница 32: ...n 00 flow totalizar 01 flow rate 02 heat 03 cool 04 measurement status IX Installation settings 10 pipe section settings 11 Liner settigns 12 fluid settings 13 transducer settings 14 installation spac...

Страница 33: ...1 flow unit 42 energy unit 43 temperature unit 5X System settings 50 serial number 51 time and date 52 key tone 53 languages 54 system lock 55 system reset 6X Others 60 date totalizar 61 running time...

Страница 34: ...items Press ENTER again to restore switching 02 Heat Rate Display heat total Transient heat total and temperature auto switching and display 6s Only display inlet temperature and temperature differen...

Страница 35: ...ndicates the maximum signal intensity Generally the bigger the digit the stronger the signal intensity the stronger the signal intensity the stabler the measurement theoretically Signal intensity of u...

Страница 36: ...bly so you should check whether the transducers are installed is proper position or not and whether parameter settings are correct or not 10 Pipe Section Settings Pipe Diameter Enter the outer diamete...

Страница 37: ...anut Oil 10 Alcohol 11 Propane 45 12 Butane 0 13 Gas 93 14 Other if you choose Item 14 please input the material velocity Note Room temperature is 20 by default 13 Transducer Settings Select the trans...

Страница 38: ...ximum damping Damping is used for smoothing the displayed data In general you need to enter one digit among 3 10 21 Low Vel Cut off Low Flow Cut off is used to make the system display as 0 value at lo...

Страница 39: ...by pipe installation position and different parameters could be eliminated and the low flow measurement accuracy could be improved Select Yes to reset zero point Set the zero point value before clear...

Страница 40: ...reset 0 POS Total 1 NEG Total 2 NET Total 0 Clear all Select the energy totalizer you need to reset 0 Heat 1 Cold 2 All 24 RTD settings Select temperature input source 0 RTD RTD indicates Pt1000 plat...

Страница 41: ...nction to calculate the current value during the outage based on the average flow before power cut so as to compensate the total flow You could choose to enable disable the function 26 K Factor Each f...

Страница 42: ...he menu Signal Power Control This is a technician menu Please apply the factory settings and DO NOT alter parameters in the menu 28 Statistic Analysis This is a technician menu Please apply the factor...

Страница 43: ...19200 None 4 38400 None 5 56000 None 31 AI Settings Al1 The upper lower limit input AI2 The upper lower limit input 31 AI Setting R AI1 AI2 LowerL 1 0 UpperL 1000 0 30 RS485 R Order Set Options 0 240...

Страница 44: ...a Metric b British 41 Flow Unit The following options are available 0 m3 Cubic Meters 1 I Liters 2 GAL USA Gallons 3 Imp gal Imperial Gallons 4 mg Million Gallons 5 cf Cubic Feet 6 US bbl USA Barrels...

Страница 45: ...iga Joule GJ 1 Kilocalorie Kc 2 MBtu 3 KJ 4 Btu 5 KWh 6 MWh7 TH Energy Accumulation Multiple Factor a x 0 001 E 3 b x0 01 E 2 c x0 l E l d xl E 0 e x10 E l f x100 E 2 g x1 000 E 3 h x 10 000 E 4 a x 0...

Страница 46: ...k for the manufacturer and the user to trace the product information and its management SVN indicates the software version number 51 Time and Date You could alter time and date in this menu M52 Key To...

Страница 47: ...posed of six digits If you lose or forget it please contact the manufacturer 55 System Reset You could reset the flowmeter to the factory defaults in this menu 60 Data totalizer You could view Daily T...

Страница 48: ...r would be calibrated before leaving factory so it is not recommended for the user to calibrate it 63 RTD adjustment This menu is for RTD calibration Note The flowmeter would be calibrated before leav...

Страница 49: ...ing network system you could use the address identification code as the network address code and use the command extending set with W as the communication protocol 8 2 UART Definition RS485 R232Conver...

Страница 50: ...r lf Return to Analog Input AI1 Value temperature pressure and etc d ddddddE dd cr RA2 cr lf Return to Analog Input AI2 Value temperature pressure and etc d ddddddE dd cr RID cr lf Return to Meter Add...

Страница 51: ...6DH 33H 20H 0DH 0AH sum data returned 2BH 31H 32H 33H 34H 35H 36H 37H 45H 2BH 30H 6DH 33H 20H 2F7 and the least 8 bit binary is F7 Therefore data of command PRT cr lf is 1234567E 0m3 F7 cr lf as for t...

Страница 52: ...yte 2 bytes 2 bytes 2 bytes 0x01 0xF7 0x03 0x0000 0xFFFF X0000 0x7D CRC Check code Slave feedback data frame format Slave address Read operation function code Number of data bytes Data Check code 1 by...

Страница 53: ...0x01 0x03 0x04 0x06 0x51 0x3F 0x9E 0x3B 0x32 Flowmeter s address function code Number of data bytes Data CRC check code In which four bytes 3F 9E 06 and 51 is1 2345678 which is the single precision fl...

Страница 54: ...S register only includes read only register and singe write in register a Address list of read only register use 0x03 function code to read PDU Adress Address Register Type Number Note 0000 40001 Flow...

Страница 55: ...r1 2 String 2 Only m s right now 003C 40061 Flow velocity unit Char3 4 003D 40062 Flow rate unit Char1 2 String 2 Note 1 003E 40063 Flow rate unit Char 3 4 003F 40064 Flow total unit Char1 2 String 1...

Страница 56: ...w units 0 m3 Cubic Meter 1 l Litre 2 ga Gallon 3 ig Imperial Gallons 4 mg Million Gallons 5 cf Cubit Feet 6 ba US Barrel 7 ib Imperial Barrels 8 ob Oil Barrel 2 Acceptable unit cold heat units 0 GJ Gi...

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