SERIES
ULTRASONIC FLOWMETER <
DATA SHEET
This flowmeter is a clamp-on type ultrasonic flowmeter based on transit-time measuring method. Thanks to micro- processor based electronics, the flowmeter can be easily configured from the front keyboard to specific applications. The flowmeter is suitable for liquid flow measurements for pipe size 13mm to 6000mm diameter. The Flowmeter is a compact and light-weight instrument incoporating the latest electronics and high speed digital signal processing technologies (32bit MPU), realizing high performance and easy operation.
S (Standard Type)>
FLV…3, FLW…2, FLD…1
FEATURES
1. Compact and light-weight The adoption of the latest electronics and digital signal processing technologies has reduced the size and weight of the converter to almost half, in comparison with traditional model. 2. Full variety of sensors including explosion-proof type The flowmeter can be used with various types of sensors applicable for wide range of pipe size (ø13 to ø6000mm) and fluid temperature (-40 to +200°C). Explosion-proof type per CENELEC Std. can be also available. 3. High accuracy The flowmeter is designed for high accurary (better than ±1.0% of rate) by dynamic correction of fully-developed flow profile. Reynolds Number is calculated and a meter factor (K) is automatically applied for best accuracy at all flow velocities. Further, the adoption of new sound velocity measurement system permits measurements of fluids of unknown sound velocity. Moreover, affection from fluid temperature and pressure is negligible (Auto-Temp./ Press. compensation). 4. Excellent resistance against aerated flow Fuji's unique ABM feature improves measurement reliability for different flow like slurries, sludge, raw sewage and bubble-contained flow (acceptable up to air bubble of 12% volume at 1m/s velocity). 5. Quick response W ith the use of high-speed micro-processor suited for digital signal processing, the fast response time is realized. 6. Multi-lingual The following languages are supported for display: Japanese (Katakana), English, German and French 7. Excellent performance and easy operation Large LCD and function keys are allowing easy configuration and trouble shooting. – LCD with back light – Easy mounting of sensor – Trouble shooting
Flow transmitter (FLV)
Small sensor (FLW12)
SPECIFICATIONS
Operational specifications
System configuration: The system is composed of a sensor (Model FLW…2 or FLD…1) and a converter (Model FLV…3) As for explosion-proof type, the converter should be located in safe area. Application: Liquid flow through which ultrasonic signal can be transmitted (Water, sea water, oil and fluid of unknown sound velocity) Turbidity; 10000deg(mg/L) or less Fluid temperature; -40 to +80°C for small (FLW12), middle (FLW41) and large sensor (FLW5) -40 to +60°C for explosionproof sensors (FLW1, 4 & 5) -40 to +100°C for small diameter sensor (FLD22) -40 to +200°C for high temperature sensor (FLD32) Type of flow; Well-developed turbulent or laminar flow in a full-filled pipe
EDSX6-71l
Date Dec. 20, 2007
FLV…3, FLW…2, FLD…1
Measurable flow pipe: Size;
Measuring accuracy:
Pipe size/13mm to under 50mm ±0.03m/s for flow rate: under 2m/s ±0.75% to ±1.5% of rate for flow rate: 2m/s to 32m/s Pipe size/50mm to under 300mm ±0.02m/s for flow rate: under 2m/s ±0.5% to ±1.0% of rate for flow rate: 2m/s to 32m/s Pipe size/300mm up to 6000mm ±0.01m/s for flow rate: under 1m/s ±0.5% to ±1.0% of rate for flow rate: 1m/s to 32m/s (Note) Reference conditions are based on JEMIS-032. 0.5s or less
13mm to 100mm dia. with small diameter sensor (FLD22) 50mm to 400mm dia. with small sensor (FLW12) and high temp. sensor (FLD32) 200mm to 1200mm dia. with middle sensor (FLW41) 200mm to 6000mm dia. with large sensor (FLW5) Material; Carbon steel, SS, cast iron, PVC, FRP asbestos, copper, aluminum, , etc. Lining; Tar epoxy, mortar, rubber, or others Straight pipe length (min); 10 x D upstream and 5 x D down stream required (D: Pipe diameter) Refer to JEMIS-032 for details. JEMIS: Japan Electric Measuring I n s t ru m e n t s M a n u fa c tures’ Associ-ation’s standard. Velocity: 0 to ±32m/s (bidirectional flow) Power supply: Two models are availble 100 to 240V AC ±10% 50/60Hz, or 20 to 30V DC Power consumption: Approx. 20VA Maximum cable length for sensor: 150m Ambient Temperature: Converter; -10 to +60°C Sensor; -20 to +60°C Ambient humidity: 90%RH or less. Hazardous condition: Nemko 00ATEX0054X Ex. ΙΙ2G, EExmΙΙT6, Tamb=60°C per CENELEC Std. EN50014 & EN50028 for explosion-proof sensors FLW1, 4 & 5 combined with the converter FLV specific to them. Grounding: Class D (less than 100 ohm) in case of need As for explosion-proof type, groundings of sensors and converter should be done.
Response time: Communication interface:
RS232-C equivalent Baud rate: 2400 to 9600bps Distance: 15m max. Following information can be sent. – Velocity – Flow rate – Total – Alarm output status Indicator display: LCD with back light, 16 letters 2 lines Display language: Japanese (Katakana), English, German or French, selectable
Flow rate display function:
Display of velocity and flow rate (with flow direction) are selectable, Max: 8 digits Unit; Metric/Inch system selectable
Metric system Velocity Flow rate
m/s L/s, L/min, L/h, ML/d, m3/s m3/min, m3/h, Mm3/d, BBL/s, BBL/min, BBL/h, MBBL/d
Inch system
ft/s gal/s, gal/min, gal/h, Mgal/d, ft3/s, ft3/min, ft3/h, Mft3/d, BBL/s, BBL/min, BBL/h, MBBL/d
Note : The "gal" means US gal. Total value display function:
Display of forward or reverse total, are selectable, Max: 9 digits Unit; Metric/Inch system, selectable Metric system Total
mL, L, m , km , Mm , mBBL, BBL, kBBL
3 3 3
Function/performance specifications
Analog output signal:
One 4 to 20mA DC current output Max. load resistance 1kΩ Digital status output: 2 transistor outputs available Open collector output; 30V DC, 0.1A Configurable to provide following information selected. – Total pulse – Flow switch – Over flow – Range change-over – Flow direction – Range over – Memory alarm – Receiving signal abnormal
Inch system
gal, kgal, ft3, kft3, Mft3, mBBL, BBL, kBBL
Configuration:
The flowmeter is fully configurable from front keyboard by menu-driven software Zero adjustment: Two methods are available Set zero/Manual zero adjustment for zero flow
Damping for analog output and indication:
0 to 100s, configurable
Low flow cut-off: 0 to 5m/s, configurable
2
Physical specifications
Enclosure protection:
S mall, middle and large sensor/IP67 Small diameter and high temp. sensor/ IP52 Flow transmitter/IP65 Sensor/Clamped on pipe wall Mounting: Flow transmitter/Wall or pipe mount Acoustic coupler: S ilicone grease for high temperature sensor, silicon rubber for others
DESCRIPTION OF OUTPUT FUNCTION
The FLV converter is standard-equipped with the following output functions which can be programmed through key operation.
Total pulse output:
The measured flow rate is integrated, and upon reaching a predetermined unit rate a single pulse is output. In the case of a forward/reverse flowmeter, the flow rate in each direction is independently integrated and transmitted. Low flow rate cutoff: arbitrarily settable between 0 and 5m/s The integration pulse cycle is settable in a range of 5 pulses/second to 1 pulse /day.
Material:
Sensor: Kind Sensor case Guide rail
Small diameter Plastic Aluminum+Plastic Plastic 304SS+Plastic Small sensor Middle sensor Plastic Large sensor Plastic High-temperature 304SS Aluminum+304SS Enclosure of converter : Aluminum alloy Radio frequency co-axial cable RG-58A/U Sensor cable: Dimensions and mass of sensors: Kind Small diameter Small sensor Middle sensor Large sensor High-temperature Dimensions(H × W × D) Mass
320× 53× 90mm 500 × 80 × 40mm 72 × 40 × 60mm 104 × 93 × 62mm 530 × 52 × 205mm approx. 0.6kg approx. 1.0kg approx. 0.4kg approx. 1.4kg approx. 1.6kg
Auto multirange output:
When the flow rate largely varies between low and high flow rates, output can be done with large output width for the whole flow range by adding the auto multirange function. Either two ranges are selectable, and the minimum range is settable within the measurable range. The measuring range signal is transmitted from the DO terminal.
Forward/reverse flow rate output:
20 Up to 20%
Dimensions of flow transmitter: H277 × W244 × D95mm Mass of flow transmitter: approx, 4.5kg
Output [mA]
12
Q3
Q2
Basic range
W hen the flow direction of the fluid changes, then the flow rate can be measured in either direction by adding this function. When the flow of fluid reverses, measurement is done at an arbitrary range set differently from for the for ward direction. The flow direction is discriminated by means of the LCD display and DO terminal signal. Ultrasonic pulses are propagated in turn between upstream and downstream sides, and the time difference produced according to the flow is detected whereby the flow rate is measured.
20
Output [mA]
4 QR 0
Low flow rate cutoff setting
+Q QF
-Q
3
FLV…3, FLW…2, FLD…1
MEASURING PRINCIPLE
Sensor Upstream-side sensor
SCOPE OF DELIVERY
Flow transmitter FLV: • Flow transmitter • Manual
D Output signal Contact signal Flow transmitter
θ t1
Sensor FLW, FLD:
• Sensor unit • Signal cable • Mounting chain/ belt/ wire • Silicone rubber/ grease (100gr)
Flow velocity V
t2
Downstream-side sensor
Signal cable FLY:
The transit-time technique uses a pair of sensors with each sensor sending and receiving ultrasonic signals through the fluid. When the fluid is flowing, signal transit-time in the down stream direction is shorter than one in the upstrream direction. As the difference between these transit-time is proportional to the velocity, the flow rate and direction can be measured properly by detecting such time difference. Orignal cable (2 wires)
OPTIONAL ACCESSURIES
Name 1 Guide rail for high-temperature sensor Drawing No. TK4C6164C1
CONFIGURATION
(1) Single-path system (V method)
Cable Detector Flow transmitter DC 4 to 20mA Contact signal up to 2 points
The product conforms to the requirements of the Electromagnetic compatibility Directive 89/336/EEC as detailed within the technical construction file number TN510423. The applicable standards used to demonstrate compliance are :
(2) Single-path system (Z method)
Cable Detector Flow transmitter DC 4 to 20mA Contact signal up to 2 points
EN 55011 : 1991 CLASSA EN 50082-1 : 1992
Conducted and Radiated emissions Radiated immunity, ESD and FBT
DETECTER SELECTION GUIDE
Fluid temperature (°C) 200 High-temperature sensor (FLD3)
100 80 Small diameter sensor (FLD2) 13 50 Small sensor (FLW1) Middle sensor (FLW4) Large sensor (FLW5)
0 – 40
100
200
400
1200
6000 Pipe size (mm)
4
CODE SYMBOLS
12345678 9 10 11 12 13
Standard type
Description
12345678 9 10 11 12
FLVS S 1 4 2 1
3-
YY
Enclosure (4th digit code) Outdoor immersion-proof case Power supply (5th digit code) 100 to 240V AC±10%, 50/60Hz 20 to 30V DC Transistor output (6th digit code) 2 Points Analog output (7th digit code) 1 system
F LW 1 4 5 5 2 1 1 0 0 0 0 0 Y A
2
YY
0
Description Type Small sensor (ø50 to ø400) Middle sensor (ø200 to ø1200) Large sensor (ø200 to ø6000) Large sensor (ø200 to ø6000) Option None Tag name plate V method (Standard) V method or Z method
0 Y
Synchronism (9th digit code) None Conduit connections (10th digit code) G1/2(Female screw) with water-proof connection
Mounting method Standard Y Z method 2 (Note) Signal cables are not provided with detector. Signal cable FLY should be ordered separately.
Y T E F
Option (11th digit code) None Tag name plate Use for explosion-proof sensors Use for explosion-proof sensors with Tag name plate
Moulded type
12345678 9 10 11 12
F LW 1 4 5 5 2 1 1 0 1 2 Y A B C D E F G H J K L M N P Q R Z
Y
0 Type Small sensor Middle sensor Large sensor Large sensor
Description (ø50 to ø400) V method (ø200 to ø1200) (Standard) (ø200 to ø6000) V method (ø200 to ø6000) or Z method
12345678
FLY
1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 0 1 2 3 4 5 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 0 0 0 0 0
1
Description
Type of sensor (4th digit code) Small, middle and large sensor (FLW120/410/510) Small dia. and high temp. sensor (FLD 22/32) Cable length (5, 6 and 7th digit) 5m 10 m 15 m 20 m 25 m 30 m 35 m 40 m 45 m 50 m 55 m 60 m 65 m 70 m 75 m 80 m 85 m 90 m 95 m 100 m 110 m 120 m 130 m 140 m 150 m
Use Submergence-proof type Explosion-proof type per EN50028 Option None Tag name plate Special cable 10 m 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Other Y 2 Mounting method Standard Z method
(Note) 1. High turbid fluid or scales sticking on the internal wall of pipes may interrupt the ultrasonic propagations. Previous check with a portable type ultrasonic flowmeter is recommended.
2. In case of cast iron pipes or pipes with lining, the Large sensor is recommended rather than the Middle sensor. 3. If the pipe has poor inside surface conditions or highly attenuating fluids, you may not be able to a reliable signal, therefore you should use the ”FLW50” sensor.
Note: No need to order signal cable of FLY when your ordering submergence-proof or explosion-proof type sensor. A pair of cables is provided as one unit.
Small diameter and high-temperature sensor
12345678 9
FLD 220 320
S1 - Y
Description
Type Small diameter sensor (φ13 to φ100) High-temparature sensor (Note) (φ50 to φ400)
S Y
(Note)
Belt and Coupler Fixed type Special cable None
Use the optional guide rail if a pipe that does not allow ultrasonic waves to pass through easily such as an old pipe, cast iron pipe, or a pipe with mortar lining is used, or when the flow of liquid high in turbidity is measured. Employ the Z method for mounting. Applicable diameter range: V method: ø50 to ø250 Z method: ø150 to ø400
5
FLV…3, FLW…2, FLD…1
CONNECTION DIAGRAM
1 2 3 4 5 6 7 8 9 10 + – + – + – G HF G HF Analog signal Contact signal SH SH
AC power supply
1 L 2 N 3
G +
DC power supply
123 +– to converter
to upstream-side to downstream-side sensor sensor
OUTLINE DIAGRAM (Unit:mm)
20 72 Mounting size (0 270) (50A 300A) Sensor Name plate 80 60 40 40 40 40 40 72 Pipe Frame end Ground terminal Chain & spring Mounting device: SS chain & SS spring
Saddle
2-
ø9
3.2
95
312 220
14
230
FLOW TRANSMITTER : FLV
39
DETECTOR : FLW120 (Small sensor)
Scale(inch) Scale(mm) BNC connector Distance between two sensors 0~133
Lock nut
Cursor
Element holder
36 90 max
52.5
Mounting device: SS belt
DETECTOR : FLD220 (Small diameter sensor)
6
320
500
Detector
72
Saddle 114 Scale (inch) Scale (mm) 33
Ground terminal 60
Wire rope Mtg.spring Distance between two elements 0 330 40 BNC connector
ø 19
DETECTOR : FLW410 (Middle sensor)
Lock nut Element holder
104
Cursor 114
ø 26
33
33 90max 205max
93 DETECTOR Wire rope Mtg.spring
Mounting device: SS belt 62
DETECTOR : FLW5
0 0 (Large sensor) 1
ø 19
52
DETECTOR : FLD320 (High-temperature sensor)
DETECTOR Detector 104
72
114 A 93
Ground terminal 60
Wire rope Mtg.spring 40 Ground terminal Wire rope Mtg.spring
12 2 41 (Small/Middle explosion-proof sensor) DETECTOR : FLW
Type A FLW122 68 FLW412 114 B 10 19
B
62
1 DETECTOR : FLW5 0 2 (Large explosion-proof sensor)
ø 19
530
7
FLV…3, FLW…2, FLD…1
INSTALLATION INSTRUCTION FOR EXPROSION-PROOF TYPE SENSORS
Pipe fullfilled with liquid Coax Cable ( RG58A/U or equivallent ) Ci 20nF Li 50 H HF GND Operating voltage:Max. 200V to GND Flow transmitter Model FLV
HF GND SH
HF GND
HF GND SH 250VAC/250VDC L N
Sensors Model FLW Entity Parameters Ci 8nF Li = 0
Hazardous area
Safe area System certification: EEx m ll T6 Ambient temperature: -20 to +60°C for all units Liquid temperature: -40 to +60°C
Note : All groundings are in accordance with class D (less than 100 ohm)
Pipe fullfilled with liquid Coax Cable ( RG58A/U or equivallent ) Ci 20nF(Total) Li 50 H(Total) HF GND Flow transmitter Model FLV
HF GND SH
HF GND CENELEC Certified Junction Box
HF GND SH 250VAC/250VDC L N
Sensors Model FLW Entity Parameters Ci 8nF Li = 0
Hazardous area
Safe area
Note : Any certified junction box conforming to the types of protection listed in EN50014 can be used to relay the co-axial signal cables.
Caution on Safety *Before using this product, be sure to read its instruction manual in advance.
Sales Div. III, International Sales Group Global Business Group
Gate City Ohsaki, East Tower, 11-2, Osaki 1-chome, Shinagawa-ku, Tokyo 141-0032, Japan http://www.fesys.co.jp/eng Phone: 81-3-5435-7280, 7281 Fax: 81-3-5435-7425 http://www.fic-net.jp/eng
Information in this catalog is subject to change without notice.
Printed in Japa n