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DF6100-EC

Doppler Ultrasonic Flow Meter

Clamp-on

Operation & maintenance

Manual

REV 4/2017

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Summary of Contents for DF6100-EC

Page 1: ...DF6100 EC Doppler Ultrasonic Flow Meter Clamp on Operation maintenance Manual REV 4 2017 ...

Page 2: ...18B18B4 1 GENERAL 11 21B19B19B19B4 2 KEYPAD OPERATION 11 40B4 2 1 List Item Selection Procedure 11 41B4 2 2 Numeric Value Entry Procedure 12 22B20B20B20B4 3 MENU STRUTURE 13 42B23B23B23B4 3 1 Totalizer Reset 13 43B24B24B24B4 3 2 Measurement UNIT Selection 13 44B25B25B25B4 3 3 Pipe Inside Diameter 13 45B26B26B26B4 3 4 Flow Display Mode 13 46B27B27B27B4 3 5 Engineering Units RATE 13 47B28B28B28B4 3 ...

Page 3: ...sonic reflectors are moving within the sound transmission path sound waves will be reflected at a frequency shifted Doppler frequency from the transmitted frequency The shift in frequency will be directly related to the speed of the moving particle or bubble This shift in frequency is interpreted by the instrument and converted to various user defined measuring units Fig 1 1 There must be some par...

Page 4: ...atability 0 5 of reading Accuracy 0 5 2 0 F S Response time 2 60s for optional Flow Velocity Range 0 05 12 m s Liquid Types Supported Liquids containing 100ppm of reflectors and at least 20 of the reflectors are larger than 100 micron Power Supply AC 85 265V DC 24V 500mA Enclosure type Wall mounted Degree of protection IP66 according to EN60529 Operating temperature 20 to 60 Housing material Fiber...

Page 5: ...that is z Where little vibration exists z Protected from falling corrosive fluids z Within ambient temperature limits 20 to 60 C z Out of direct sunlight Direct sunlight may increase transmitter temperature to above the maximum limit Fig 2 1 Fixed Transmitter Mounting Refer to Figure 2 2 in next page for fixed enclosure and mounting dimension details ...

Page 6: ...Doppler Ultrasonic Flowmeter DF6100 Manual 6 Fig 2 2 Transmitter Mounting Dimensions 11B9B9B9B2 2 TRANSMITTER WIRINGS Fig 2 3 Transmitter Wiring Diagram ...

Page 7: ...o terminals RECEIVE 29B2 2 2 Power Supply Wiring Connections For fixed flow meter the power supply can be connected to 85 265VAC or 24VDC 30B2 2 3 4 20mA Output The 4 20mA Output interfaces with most recording and logging systems by transmitting an analog current signal that is proportional to system flow rate The output load is up to 750 Ohms Max internal power supply The circuit connection is sh...

Page 8: ...connection the wiring terminal is PULSE in main board shown as Fig 2 3 Fig 2 6A Passive Source Pulse Output Fig2 6B Alarm for flow rate and power interruption Fig 2 6B shows a wiring diagram for flow rate alarm error alarm and transmitter power supply interruption alarm output connections the wiring terminal is RELAY in main board shown as Fig 2 5 Note Once the transmitter is powered on the RELAY ...

Page 9: ...ws valves and pumps are unstable and will lead to unstable readings and nonlinearity Select a transducer mounting location with adequate straight runs of pipe both upstream and downstream to achieve stable readings Examples of minimum upstream and downstream requirements are included in Table 3 1 Table 3 1 The Doppler flow meter system will provide repeatable measurements on piping systems that do...

Page 10: ...al cable CAUTION The cables are designed to carry low level signals that are developed by the sensor Care should be taken in routing the cables Avoid running cables near sources of high voltage or EMI RFI Also avoid routing the cables in cable tray configurations unless the trays are specifically used for other low voltage low level signal cables 14B12B12B12B3 4 COUPLANT Assure an acoustically con...

Page 11: ...ely curedUUUU before proceeding to Instrument Start up Ensure that no relative motion between the transducer and pipe occurs during the 24 hour curing process If Dow 111 grease was used for temporary operation of the Doppler flow meter system please proceed with the Instrument Start up procedures Transducer Installation is complete 3B3B3PART 4 INSTRUMENT PROGRAMMING 20B18B18B18B4 1 GENERAL The Dop...

Page 12: ...g until the desired selection appears Proceed to step 3 1 Press MENU key then PROGRAM appears in the lower left hand corner and ID UNITS appears on the lower line of the display 2 Press the DOWN arrow key until the desired selection displays The current numeric value for this selection appears on the upper line of the display 3 If the current value is desired press ENTER The left most programmable...

Page 13: ... 3 3 Pipe Inside Diameter PIPE ID Pipe Inside Diameter Entry According to ID UNIT display ID INCH or ID MM Enter the pipe inside diameter in inches if INCH was selected in ID UNIT in millimeters if MM was selected 45B26B26B26B4 3 4 Flow Display Mode DISPLAY Display Mode Selection RATE TOTAL BOTH DIAG To display only the Flow Rate select RATE To display only the Flow Total select TOTAL To alternate...

Page 14: ...entered for the SP GRAV setup parameter 47B28B28B28B4 3 6 Engineering Units RATE INTERVAL RATE INT Time Interval for Flow Rate MIN Minutes HOUR Hours DAY Days SEC Seconds Select a desired engineering unit for flow rate measurements 48B29B29B29B4 3 7 Engineering Units TOTALIZER TOTL UNT Engineering Units for Flow Totalizer GALLONS U S Gallons LITERS Metric Liters MGAL Millions of U S Gallons CUBIC ...

Page 15: ...TL UNT a specific gravity must be entered for the correct mass flow to be calculated 51B32B32B32B4 3 10 Low Flow Cut off FL C OFF Low Flow Cut off A Low Flow Cut off entry is provided to allow very low flow rates that can be present when pumps are off and valves are closed to be displayed as Zero flow The value entered is in actual rate units When there is a reading display but no flow please cut ...

Page 16: ...mum value If flow changes outside of the 10 window the Flow Filter adapts by decreasing and allows the meter to react faster Increasing this value tends to provide smoother steady state flow readings and outputs 54B35B35B35B4 3 13 CONFIGURE 4 20mA OUTPUT1 Only can configure as 4 20mA 4 20MA YES NO Select YES then configure and calibrate of the 4 20mA output Programming 4 20mA FLOW 4MA FLOW 20MA CA...

Page 17: ... PULSE and only can be configured as totalizer pulse output Please select TOTAL mode it configures the relay to output a 50mSec pulse each time the display totalizer increments PULSE TO mode configures the relay to output a 50mSec pulse contact changeover each time the display totalizer increments Based on customer orders statement for terminal contact FLOWALM is corresponding to Wiring terminal R...

Page 18: ... allows access to the following parameters Select YES to access these parameters AGC MODE Automatic Gain Control GAIN POT Digital Gain Control FILTER Hardware Filter Control XDCR TYP Transducer Type LINEAR 10 Point Linearization 1 AGC MODE Gain Control Mode of Operation NORMAL Factory default Settings Automatic Gain Control Mode Used for generally conditions HIGH Automatic Gain Control Mode Used f...

Page 19: ...e GAIN POT may set a lower value When the measured liquid has less air bubbles or suspended solids the GAIN POT may set a higher value 3 FILTER Hardware Filter Selection NONE No Filter LOW When the flowmeter is installed before or after a pump or valve and the straight pipe is not enough set FILTER Hardware Filter Control to LOW so the flowmeter will get a more accurate reading MEDIUM After the fl...

Page 20: ...ate in feet per second is known using the following formulas Dual Clamp On or symmetrically insertion Transducer Freq Velocity FPS 80 Hz Probe Insertion Probe Transducer Freq Velocity FPS 80 Hz The unit will then prompt for COEFF 1 to be entered This is the value that the measured flow rate will be multiplied by at this point Enter the coefficient or correction factor to be applied The value enter...

Page 21: ... and the charges will be made according to the cost 1 For any hardware failure of the instrument we recommend that our customers send back the instrument to our factory for service due to the fact that the instrument is made of microprocessors and it will be difficult to perform field maintenance Before sending back the instrument please try to contact the factory first to make sure what the probl...

Page 22: ...X XX X PT 1 Totalizer Resolution X X X1 Totalizer Resolution X X10 Totalizer Resolution X x10 X100 Totalizer Resolution X x100 X1000 Totalizer Resolution X x1 000 X10000 Totalizer Resolution X x10 000 X100000 Totalizer Resolution X x100 000 X1000000 Totalizer Resolution X x1 000 000 FL C OFF Low Flow Cut Off 0 0 Entry in selected flow rate units SCALE F Scale Factor 0 1 2 0 DAMPING 0 99 Higher val...

Page 23: ... Type NONE No Module present in the position 4 20MA Analog Output RATE 0 2 500 Hz Rate Pulse RELAY Dual Relay NONE Return to General Operations Software Map PASSWORD RATE 0 2 500 Hz Output FLOW 0HZ Flow Rate at 0 Hz output FL MAXHZ Flow Rate at 2 500 Hz output RATE TST RATE PCT 0 100 Percent in10 increments RELAY N MOD 1 N 1 2 MOD 2 N 3 4 NONE No function TOTAL Pulse with Totalizer Increment FLOW ...

Page 24: ...e 1 839 2752 7 7 0 137 0 151 Carbon tetrachloride 1 926 3038 2 5 0 607 0 968 Chloro benezene 1 1273 4176 3 6 0 722 0 799 Chloroform 1 979 3211 3 4 0 550 0 819 Diethyl ether 0 985 3231 4 9 0 311 0 222 Diethyl Ketone 1310 4295 Diethylene glycol 1 1586 5203 2 4 Ethanol 0 1207 3960 4 0 1 390 1 097 Ethyl alcohol 0 1207 3960 4 0 1 396 1 101 Ether 0 985 3231 4 9 0 311 0 222 Ethyl ether 0 985 3231 4 9 0 3...

Page 25: ...igerant 22 1 49 893 9 2932 7 4 79 Refrigerant 113 1 56 783 7 2571 2 3 44 Refrigerant 114 1 46 665 3 2182 7 3 73 Refrigerant 115 656 4 2153 5 4 42 Refrigerant C318 1 62 574 1883 2 3 88 Silicone 30 cp 0 99 990 3248 30 0 29 7 Toluene 0 87 1328 4357 4 27 0 6 0 5 Transformer Oil 1390 4557 4 Trichlorethylene 1050 3442 6 1 1 1 Trichloro ethane 1 33 985 3231 6 0 9 1 2 Turpentine 0 88 1255 4117 5 1 4 1 2 W...

Page 26: ... 5 761 0 432 7 625 0 500 9 750 3 364 0 318 3 826 0 337 4 813 0 375 5 761 0 432 7 625 0 500 9 562 7 437 0 594 9 312 0 719 3 624 0 438 4 563 0 500 5 501 0 562 7 187 0 719 9 062 0 844 3 624 0 438 4 563 0 500 5 501 0 562 7 187 0 719 9 062 0 844 3 438 0 531 4 313 0 625 5 187 0 719 6 183 1 221 8 500 1 125 12 14 16 18 20 24 12 750 14 000 16 000 18 000 20 000 24 000 12 420 0 165 12 39 0 180 13 50 0 250 15...

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Page 31: ...Lanry Instruments Shanghai Co Ltd Add 6 Floor Block F Bldg 5 No 2800 Jiuxin Rd Songjiang District Shanghai 201612 China Tel 86 21 67801665 67618991 Fax 86 21 67801625 http www lanry flow com ...

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