Thank you for purchasing the ultrasonic flowmeter.
This instruction manual provides important information regarding the safe installation,
operation and maintenance of the flowmeter. Please read it carefully before attempting
to install or operate the meter. A copy of this manual should be kept by the operator.
Extra copies of this manual are available from your supplier or directly from the
manufacturer.
The following important symbols are used throughout this manual and on labeling
affixed to the flowmeter:
CAUTION
risk of electric shock
CAUTION
!
!
risk of danger
CAUTION
risk of danger
This symbol identifies a risk of electric shock where the possibility of injury
or death is present.
This symbol identifies a risk of injury or death is present.
In all cases, when this s
the documentation needs to be consulted to find out the nature of the
!
QUESTIONS REGARDING THE SAFE USE OF THIS PRODUCT, THE LINUX
OPERATING SYSTEM SOURCE CODE AND OTHER TECHNICAL ASSISTANCE
MAY BE DIRECTED TO THE PLACE OF PURCHASE.
potential HAZARD and any actions which have to be taken.
If the equipment is used in a manner not specified by this instruction
manual, the protection provided by the equipment may be impaired.
ymbol is used on labeling affixed to the flowmeter,
Ultrasonic Flowmeter
LABELING
1.1
Operating
Principles
1.2
Transit Time
Operation
Page 5
1.0 Product Overview
The Hybrid Ultrasonic Flow Meter can measure fluid flow in virtually any fluid in
which sound waves can travel. The meter is considered “hybrid” because it can measure
fluid flow using either the Doppler or Transit Time methods. The system includes a set of
ultrasonic sound Transducers and a Signal Processing Unit (SPU). The transducers are
clamped to the outside of the pipe wall and include no moving parts. The SPU controls
and processes the transducer signals into useful flow measurement data. This method of
flow measurement is safe, non-intrusive and very easy to service.
The Transit Time measuring method requires relatively “clean” fluid to enable the sound
waves to complete their circuit. The meter may be operated in the Transit-Time mode
when the fluid contains particles. To allow for changes
in the fluid’s particle count, the Sonic-Pro monitors the signal gain and employs an
Automatic Gain Control (AGC) algorithm that automatically adjusts the gain to maintain
the optimum power level.
The speed at which sound travels in the fluid must be known. The factory will configure
the meter for a known fluid during the initial configuration. The model 3 includes a 5button user interface that can be used to configure the meter. Many common fluids are
listed in the software and can be selected directly from the menu. Provided the speed of
sound in the fluid is known, custom “unknown” fluids can be input manually by the user.
A list of various fluids and their sound speeds are provided in the index of this user
manual.
0% to 10% (0 to 100,000 ppm) of
TRANSIT TIME MEASUREMENT PRINCIPLE
When operated in the Transit Time measurement method, a short ultrasonic signal burst
passes first in one direction and then in the other between two transducers separated
along the length of the pipe. When traveling in the same direction as fluid flow, the burst
is carried along by the fluid and arrives earlier as a result. When traveling against fluid
flow, the burst is held back by the fluid and arrives later. The SPU (
measures this difference in time-of-flight in the two directions. From this, the
Unit)
actual time-of-flights, the distance traveled in the fluid and the angle of the ultrasonic
signal path, it calculates the fluid velocity.
As well as the V mounting method shown, the transducers could be on opposite sides of
the pipe with no reflections in the path (Z mount).
Signal Processing
Ultrasonic Flowmeter
Page 6
1.3
Doppler
Operation
The Doppler measurement method requires that particles be present in the flow stream
to “reflect” the sound waves. The particles must be of sufficient size, volume and type to
reflect the sound waves. For example; although orange juice may contain pulp that is of
sufficient size and volume, the properties of the pulp do not allow the sound waves to
reflect. Therefore, the meter will not operate in the Doppler mode with orange juice
containing pulp.
The meter may be operated in the Doppler mode when the fluid contains
(200 to 150,000 ppm) of
sound reflection properties.
particles that are at least 50 micron in size and have sufficient
0.02% to 15%
DOPPLER MEASUREMENT PRINCIPLE
When operated in the
signal passes from a transmitting transducer into a pipe carrying a moving fluid. The
signal is reflected by particles in the fluid and is picked up by a receiving transducer on
the opposite side of the pipe.
When using the Doppler method, the transducers are installed directly opposite each
other along the pipe axis, one each side of the pipe, either with or against the flow of
fluid. The ultrasonic signal is subject to a Doppler shift when it is reflected from the
particles moving at (nominally) the same velocity as the fluid. Therefore, the frequency
at the receiving transducer will be slightly different from the transmitted frequency.
SPU (
Signal Processing Unit) measures this difference in frequency and calculates the
fluid velocity.
Note that the meter is actually measuring the velocity of the particles and not the actual fluid. For this reason, measurement error will occur if the particles do not move at the
same velocity as the fluid, such as when the particles are heavier than the fluid or when
the fluid is moving at such a low velocity that the particles drop out of suspension. Large
“gulps” of air or particles will temporarily disrupt the flow measurement resulting in
error.
Doppler measurement method, a continuous-wave ultrasonic
The
Ultrasonic Flowmeter
Page 7
1.4
Fluid
Requirements
1.5
Pipe
Requirements
Doppler Operation
!
Must conduct sound
!
Must contain sound reflecting particles such
!
Must conduct sound
!
Must be relatively clean fluid
Transit Time Operation
as air bubbles, sand, etc.
Transit Time measurement requires relatively
Doppler measurement requires
15% (200 to 150,000 ppm)
0.02% to
particles be
present in the flow stream to “reflect” the
“clean” fluid. Fluids containing from
10% (0 to 100,000 ppm) of particles
acceptable.
sound waves.
Note: Do not attempt to measure very low flow velocities in the Doppler mode, the particles can fall out of
suspension resulting in error or failure.
Pipe Material
Brass (Naval)
Copper
FRP (fiberglass Reinforced Plastic)
Iron (cast)
Iron (ductile)
Nylon
Polyethylene (HDPE)
Polyethylene (LDPE)
Polypropylene
PVC / CPVC
304 Stainless Steel
304L Stainless Steel
316 Stainless Steel
Steel (1% carbon hard)
Steel (carbon)
Titanium
Doppler Mode Pipe Size Range
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
1“ to 100” (25mm to 2500mm)
1“ to 100” (25mm to 2500mm)
1“ to 100” (25mm to 2500mm)
1“ to 100” (25mm to 2500mm)
1“ to 100” (25mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
Pipe Size Ranges and Maximum Wall Thickness
Transit Time Mode Pipe Size Range
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
1-1/2“ to 100” (40mm to 2500mm)
1-1/2“ to 100” (40mm to 2500mm)
1-1/2“ to 100” (40mm to 2500mm)
1-1/2“ to 100” (40mm to 2500mm)
1-1/2“ to 100” (40mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
Max Pipe Wall
.500” (13mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
2.00” (50mm)
2.00” (50mm)
1.00” (25mm)
.500” (13mm)
2.00” (50mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
0% to
are
1.6
Straight Pipe
Length
Requirements
Note: The outside surface of the pipe must be clean and smooth. Insulation, coatings, rust and other surface
imperfections should be removed before installing the transducers. The inside surface of the pipe must be smooth to
properly reflect the sound wave.
Type of Disturbance
Flange
Reducer
o
90 Elbow
o
Two 90 Elbows - 1 Direction
o
Two 90 Elbows - 2 Directions
Gate valve
Pump
Note: The sound wave beam is only affected by fluid that actually passes through the beam and therefore, the meter
will not measure with high accuracy if the fluid velocity is not consistent across the entire pipe diameter. Flow
disturbances such as pumps, elbows, tees, and valves in the flow stream can cause swirl patterns and vortices that
will affect the measurement. Install the transducers on a straight run of pipe as far as possible from any
disturbances. The distance required for high accuracy will depend on the type of disturbance.
Upstream from Transducers
5 x Nominal Pipe Size
7 x Nominal Pipe Size5 x Nominal Pipe Size
10 x Nominal Pipe Size5 x Nominal Pipe Size
15 x Nominal Pipe Size5 x Nominal Pipe Size
20 x Nominal Pipe Size5 x Nominal Pipe Size
25 x Nominal Pipe Size5 x Nominal Pipe Size
25 x Nominal Pipe Size5 x Nominal Pipe Size
Straight Lengths of Pipe Required
Downstream from Transducers
5 x Nominal Pipe Size
Ultrasonic Flowmeter
Page 8
1.7
Standard
Model
Features
and Options
STANDARD MODEL FEATURES
!Data logging to a standard SD Card.
!4-20 mA output signal
!0-1000 Hz digital frequency output signal
!LED status indicator lights
DISPLAY AND USER ACCESS MODEL DISTINCTIONS
Model 3 includes a full featured display with a 5
button touch pad. The start-up process and the zero
calibration can be performed by pressing the proper
buttons on the touch pad.
Note that the start-up process, the zero calibration,
and all other functions can also be performed by the
optional remote PC software application.
Model 2 includes a basic display with a 2 button
touch pad. The start-up process and the zero
calibration can be performed by removing the front
cover plate and pressing the setup button located
on the circuit board.
Note that the
and all other functions can also be performed by the
optional remote PC software application.
Model 1 has no display or touch pad. The start-up
process and the zero calibration can be performed
by removing the front cover plate and pressing the
setup button located on the circuit board.
Note that the start-up process, the zero calibration,
and all other functions can also be performed by the
optional remote PC software application.
OPTIONAL COMMUNICATIONS PACKAGE WITH CUSTOM PC SOFTWARE
Any model can be equipped with a
connector panel and custom PC software. When
software, any model can perform the functions described in this manual
including program editing and data logging downloads directly into the PC.
start-up process, the zero calibration,
Communications Package that includes circuitry,
connected to a computer running the
Model 3
Ultrasonic Flowmeter
OPTIONAL PROCESS CONTROL RELAY BOARD
Any model can be equipped with a Process Control Relay Package that includes three
independently programmable 10 amp relays. However, relay programming requires the
Model 3 programming features or the Communications Software package to function.
Models 1 and 2 cannot access the relay functions unless connected to the communications
Software.
Page 9
1.8
Wiring
Compartment
WIRING COMPARTMENT
The wiring access door on the front of the flowmeter enclosure only must be
removed to access the wiring terminal blocks, motherboard controls (a setup button and
the measurement mode switch) and to view the status LEDs.
The meter is factory set for transit time operation.
There are no user serviceable items inside the rear enclosure.
FRONT COVER PLATE REMOVED
DOPPLER / TRANSIT TIME
MODE SELECT SWITCH
(factory set for transit time mode)
INDICATOR LIGHTS
GRN
RS485
INDICATOR
LIGHTS
SD CARD
DATA LOG
(REMOVE)
TRANSDUCER
INPUTS
Tx 1 Tx 2
BLK (-)
GRN
GRN
RED (+)
RED (+)
RS232
USB
COMMUNICATIONS
CONNECTOR PANEL
BLK (-)
RED (+)
BLK (-)
ETHERNET
WIRING COMPARTMENT LAYOUT
SETUP BUTTON
TD
MODE SWITCH
COM
COM
COM
NC
NO
NC
NO
NC
NO
R1
R2
R3
PROCESS CONTROL RELAYS
(THREE EACH) 10A 250V AC
SETUP BUTTON (white)
FUSE
FUSE
1A 250V (5x20mm)
slow blow
SIGNAL
OUTPUTS
mA
NEG (-)
POS (+)
littlefuse 239001.XP
POWER INPUT
Hz
DC
DC (-)
GRN
110~240Vac 50/60Hz-40W
DC (+)
NEG (-)
POS (+)
WARNING
INPUT POWER LIMITS
AC INPUT
DC INPUT
15~30 Vdc-40W
CAUTION
risk of electric shock
AC
GRN
AC LINE
AC NTRL
INPUT POWER (green)
FAULT CONDITION (red)
INDICATOR LIGHTS
METER STATUS (yellow)
Ultrasonic Flowmeter
Page 10
NO
NO
Down flows
must have
back pressure
Pipe must be full
Air could be trapped
!
2.0 Quick Start Guide
1
Select doppler
or transit time
mode
Note that the meter is factory
set for Transit-Time operation.
See section 3.6 for more information
2
Select the transducer
mounting location
The flowmeter’s sound wave
beam only measures fluid that
actually passes through the
beam, therefore, the fluid
velocity must be consistent
across the entire pipe diameter
to ensure high accuracy. Flow
disturbances such as pumps,
elbows, tees, and valves in the
flow stream can cause swirl
patterns and vortices that will
affect the measurement.
Install the transducers on a
straight run of pipe as far as possible from any
disturbances. The distance
required for accuracy will
depend on the type of
disturbance.
FRONT COVER PLATE REMOVED
Type of Disturbance
Flange
Reducer
o
90 Elbow
o
Two 90 Elbows - 1 Direction
o
Two 90 Elbows - 2 Directions
Gate valve
Pump
Upstream from Transducers
5 x Nominal Pipe Size
7 x Nominal Pipe Size5 x Nominal Pipe Size
10 x Nominal Pipe Size5 x Nominal Pipe Size
15 x Nominal Pipe Size5 x Nominal Pipe Size
20 x Nominal Pipe Size5 x Nominal Pipe Size
25 x Nominal Pipe Size5 x Nominal Pipe Size
25 x Nominal Pipe Size5 x Nominal Pipe Size
MINIMUM STRAIGHT PIPE LENGTHS
OK
Flow
Direction
10 x D
PIPE SYSTEM CONSIDERATIONS
MODE SELECT SWITCH
TRANSDUCER
INPUTS
Tx 1
BLK (-)
GRN
RED (+)
RS232
COMMUNICATIONS
CONNECTOR PANEL
USB
Tx 2
GRN
RED (+)
BLK (-)
BLK (-)
RED (+)
RS485
GRN
ETHERNET
INDICATOR
LIGHTS
SD CARD
DATA LOG
(REMOVE)
TD
MODE SWITCH
COM
NC
NO
COM
NC
NO
COM
NC
NO
PROCESS CONTROL RELAYS
(THREE EACH) 10A 250V AC
SIGNAL
OUTPUTS
mA
NEG (-)
POS (+)
R1
R2
R3
SETUP BUTTON
WIRING COMPARTMENT LAYOUT
Straight Lengths of Pipe Required
Downstream from Transducers
5 x Nominal Pipe Size
OK
OK
5 x D
Hz
GRN
NEG (-)
POS (+)
FUSE
1A 250V (5 x 20)
POWER INPUT
DC
AC
DC (-)
DC (+)
GRN
WARNI NG
INPUT POWER
LIMITS
AC INPUT
110VAC - 240VAC
50/60 Hz
DC INPUT
15 to 30 VDC
CAUTION
risk of electric shock
AC LINE
AC NTRL
See section 6.1 for more information
Ultrasonic Flowmeter
3
NO
NO
Air bubbles may be present
Sediment may be present
Determine the
transducer mounting mode
When operated in the Doppler mode, the transducers
are always mounted directly opposite each other, 180
degrees around the pipe.
When operated in the Transit-Time mode, the front
faces of the transducers must face each other and be
positioned the correct distance apart. In V-mode, the
transducers are on the same side of the pipe. In Zmode, the transducers are on the opposite side of the
pipe, 180 degrees apart.
When factory configured, the appropriate Transit-Time mounting mode is pre-configured and printed on
the serial label.
See section 6.2 for more information
All pipe types and sizes
Flow
or
Flow
“V” Mount Mode
Typically smaller pipe
sizes from 2” to 6”
Separation
Distance
Flow
or
Flow
TRANSIT TIME
DOPPLER
Typically larger pipe
sizes from 4” to 100”
Separation
Distance
“Z” Mount Mode
Flow
or
Page 11
Flow
4
Determine the 1st
transducer location
The mounting surface must be
clean, smooth and free of
surface imperfections. Remove
all insulation material, loose
paint, etc. Clean the pipe
thoroughly. Use sandpaper if
necessary to remove surface
imperfections. Be sure to locate
the transducers on the side of
horizontal runs of pipe. Do not
mount the transducers over
weld seams. Place a mark
where the first transducer will
be located.
See section 6.5 for more information
O
45
OK
O
45
TRANSDUCER MOUNTING LOCATION
Horizontal
Ultrasonic Flowmeter
Page 12
5
Determine the 2nd
transducer location
When operated in the
Doppler mode, the
transducers are always
mounted directly opposite each
other, 180 degrees around the
pipe.
When operated in the
Transit-Time mode, the
factory configured separation
distance and mounting mode
is printed on the serial label.
The currently active
separation distance is also
displayed on the run mode
screen, the fault indicator
screen, and when activating a
new configuration.
If the meter has not been
factory configured, or if a new
configuration is required, the
pipe outside diameter, pipe
wall thickness, pipe material,
fluid type and transducer
mounting mode data must be
input before proceeding.
All pipe types and sizes
DOPPLER
SERIAL LABEL
1 T 0.88 in.
FAULT
Attempting Correction...
[£]
£££
“V” Mount Mode
Typically smaller pipe
sizes from 2” to 6”
Separation
Distance
F81
81
“Z” Mount Mode
Typically larger pipe
sizes from 4” to 100”
Separation
Distance
TRANSIT TIME
Separation Distance
1 T 0.88 in. [¢¢¢£]
U.S. Gallons / min
625.38
U.S. Gallons
4345625.38
SETUP SWAPCLEAR
RUN MODE SCREEN
Firmware Version, A01.00.00
Transducer Positioning …
Position the transducers
at a separation distance of:
0.884416 inches (”V” Mount)
Information Screen
1490
Once activated, the new
separation distance will be
displayed.
See section 6.6 for more information
FAULT INDICATOR SCREEN
Press DONE when this is complete
DONE
NEW CONFIGURATION
ACTIVATION SCREEN
6
Configure the meter if it has not been factory configured
Apply power to the meter. note that only the most basic configuration requirements are shown here.
1 T 0.88 in. [¢¢¢£] 1490
U.S. Gallons / min
U.S. Gallons
625.38
Manage Configuration Sets
Global Configuration
Setup Root Menu
4345625.38
SETUP SWAPCLEAR
1. Press Setup.
ENTERÇESC
2. Highlight Manage
Configuration Sets and
press enter.
È
È
Manage Configuration Sets
Ê
ENTERÇESCÈ
4. Highlight the
Configuration set to be
edited and press enter.
Setup Root Menu
Manage Configuration Sets
ÊActivate a Configuration Set
Open a Saved Configuration Set
Create a New Configuration Set
Delete a Saved Configuration Set
ENTERÇESC
3. Highlight Open a
saved Configuration
set and press enter.
Setup Root Menu
Open a Saved Configuration Set
Ê
Configuration Set #1
See section 5.0 for more information
Ultrasonic Flowmeter
6
Configure the meter (continued)
Configuration Set #1
Transducer Setup
Metering Setup
Process Control Setup
Reset Working Set to Fact. Defaults
Set Password...
Save
Save As ...
Save and Activate
Configuration Set #1
Transducer Setup
ÊTransducer
Measurement Units
Ê
Transducer
Ê
Pipe
Liner
Fluid
Page 13
Configuration Set #1
Transducer Setup
ÊTransducer
Ê
Model Number
Mount Method
Ê
Cable Length (Feet)
Configuration Set #1
Transducer Setup
ÊTransducer
Mount Method
Ê
V
W
Z
N
ENTERÇ
È
ESC
5. Highlight Transducer
Setup and press enter.
Configuration Set #1
Transducer Setup
ÊTransducer
Ê
Model Number
Mount Method
Ê
Cable Length (Feet)
ENTERÇESC
È
9. Press escape.
Configuration Set #1
Transducer Setup
ÊPipe
Outside Diameter
Wall Thickness
Pipe Material
Speed of Sound in Custom Material
ENTERÇESC
È
13. Highlight Wall
Thickness and press
enter.
Configuration Set #1
Transducer Setup
ÊPipe
Ê
Outside Diameter
Wall Thickness
Pipe Material
Speed of Sound in Custom Material
ENTERÇESC
È
17. Press escape.
Configuration Set #1
Transducer Setup
Fluid
Ê
Fluid type
Ê
Speed of Sound in Fluid Type
ENTERÇESC
È
21. Press escape twice.
ENTERÇESC
È
6. Highlight Transducer
and press enter.
Configuration Set #1
Transducer Setup
Measurement Units
Ê
Transducer
Pipe
Liner
Fluid
ENTERÇESC
È
10. Highlight Pipe and
press enter.
Configuration Set #1
Transducer Setup
ÊPipe
Wall Thickness
Ê
0.218
Ê
ENTERÇESC
È
14. Input the actual wall
thickness and press
enter.
Configuration Set #1
Transducer Setup
Measurement Units
Ê
Transducer
Pipe
Liner
Fluid
ENTERÇESC
È
18. Highlight Fluid and
press enter.
Configuration Set #1
Transducer Setup
Metering Setup
Process Control Setup
Reset Working Set to Fact. Defaults
Set Password...
Save
Save As ...
Save and Activate
ENTERÇ
22. Highlight Save and
Activate and press enter.
È
ENTERÇESC
7. Highlight Mount
Method and press enter.
Configuration Set #1
Transducer Setup
ÊPipe
Outside Diameter
Ê
Wall Thickness
Pipe Material
Speed of Sound in Custom Material
ENTERÇESC
11. Highlight Outside
Diameter and press
enter.
Configuration Set #1
Transducer Setup
ÊPipe
Ê
Outside Diameter
Wall Thickness
Pipe Material
Speed of Sound in Custom Material
ENTERÇESC
15. Highlight Pipe
Material and press
enter.
Configuration Set #1
Transducer Setup
Fluid
Ê
Fluid type
Ê
Speed of Sound in Fluid Type
ENTERÇESC
19. Highlight Fluid Type
and press enter.
Information Screen
Firmware Version, A01.00.00
Transducer Positioning …
Position the transducers
at a separation distance of:
0.884416 inches (”V” Mount)
Press DONE when this is complete
ESC
DONE
23. Position the
Transducers on the pipe
and press Done.
È
È
È
È
ENTERÇESC
8. Highlight a Mount
Method and press enter.
Configuration Set #1
Transducer Setup
ÊPipe
Outside Diameter
Ê
2.625
Ê
ENTERÇESC
12. Input the actual
outside diameter and
press enter.
20. Highlight the actual
Fluid Type and press
enter.
È
È
Ultrasonic Flowmeter
Page 14
Manage Configuration Sets
Create a New Configuration Set
Ê
Delete a Saved Configuration Set
Ê
Activate a Configuration Set
Ê
Open a Saved Configuration Set
Ê
Configuration Set #1
Ê
Configuration Set #2
Ê
Configuration Set #3
Ê
Configuration Set #4
Ê
Configuration Set #5
Ê
Global Configuration
Communications Settings
Ê
Master Password
Ê
Date and Time
Ê
Save Changes
Ê
Ê
Transducer Setup
Measurement Units
Ê
English (U.S. units)
Ê
Metric (SI units)
Ê
Transducer
Ê
Ê
Model Number
Mount Method
Ê
Cable Length (Feet)
Ê
Pipe
Ê
Ê
Outside Diameter
Ê
Wall Thickness
Pipe Material
Ê
Speed of Sound in Custom material
Ê
Liner
Ê
Ê
Liner Wall Thickness
Speed of Sound in Liner material
Ê
Ê
Fluid
Fluid Type
Ê
Speed of Sound in Custom Fluid
Ê
Ê
Metering Setup
Flow Rate
Ê
Ê
Volume Units
Custom Unit Volume per U.S. Gallon
Ê
Ê
Time Units
Digits After Decimal Point
Ê
Totalizer
Ê
Volume Units
Ê
Custom Unit Volume per U.S. Gallon
Ê
Digits After Decimal Point
Ê
Ê
Total Display Function
Display
Ê
Ê
Display Language
Ê
Flow Rate Averaging
Display Update
Ê
Low Flow Cutoff
Ê
High Flow Cutoff
Ê
Scaling Offset
Ê
Signal Output
Ê
Ê
Analog Output
Ê
Pulse Output
Data Logging
Ê
Log Interval
Ê
Ê
Log Rate Setpoint
Ê
Log Totalizer Setpoint
Setup Root Menu
Ê
Process Control Setup
Ê
Relay Channel #1
Assign Relay
Ê
Ê
Monitor Flow Rate
Ê
Monitor Flow Total
Ê
Disabled
Flow Rate Alarm Settings
Ê
High Trigger
Ê
High Release
Ê
Low Trigger
Ê
Ê
Low Release
Alarm Delay Time
Ê
Batch Dispense Settings
Ê
Default Batch Amount
Ê
Batch Start Mode
Ê
Relay Timer
Ê
Relay Channel #2
Ê
Relay Channel #3
Ê
Assign Relay
Ê
Ê
Monitor Flow Rate
Ê
Monitor Flow Total
Ê
Disabled
Flow Rate Alarm Settings
Ê
High Trigger
Ê
High Release
Ê
Low Trigger
Ê
Ê
Low Release
Alarm Delay Time
Ê
Batch Dispense Settings
Ê
Default Batch Amount
Ê
Batch Start Mode
Ê
Relay Timer
Ê
Assign Relay
Ê
Ê
Monitor Flow Rate
Ê
Monitor Flow Total
Ê
Disabled
Flow Rate Alarm Settings
Ê
High Trigger
Ê
High Release
Ê
Low Trigger
Ê
Ê
Low Release
Alarm Delay Time
Ê
Batch Dispense Settings
Ê
Default Batch Amount
Ê
Batch Start Mode
Ê
Relay Timer
Ê
Manual Batch Start
Ê
Auto (Proportional)
Ê
Manual Batch Start
Ê
Auto (Proportional)
Ê
Manual Batch Start
Ê
Auto (Proportional)
Ê
Ultrasonic Flowmeter
Page 15
7
Install the
transducers
An acoustic coupling material
must be placed between the
transducer and the pipe
surface at the point where the
sound waves enter the pipe.
Draw a centerline on the pipe
parallel to the pipe center.
Place the first transducer onto
the pipe. Locate the front
arrow exactly over the first
separation distance mark (A).
Place the transducer straight
and parallel to the centerline.
Secure the first transducer to
the pipe using the pipe clamps.
The arrows on the front and
rear of the transducers must
point toward the centerline.
TRANSDUCER
CENTERLINE
CENTERLINE
DOW 111 Silicone Grease
or
BLUE GASKET - Permenant
installations. Recommended
for metal pipes.
or
WHITE GASKET -
Temporary installations.
ACOUSTIC COUPLING MATERIAL INSTALLATION
B
FRONT VIEW
ARROW ON CENTERLINE
A
REAR VIEW
ARROW ON CENTERLINE
CENTERLINE
TRANSDUCER
BOTTOM VIEW
CENTERLINE
Locate the second transducer
separation mark (B). Place the
second transducer so that the
front arrow is located exactly
over the mark (B). Place the
transducer straight and
parallel to the centerline. Be
sure that both transducers are
facing each other and parallel
to the pipe centerline.
Check that the separation
distance is correct. Tighten the
clamps equally.
See section 6.9 for more information
8
Restart the
meter
Press the SETUP button. The
meter will enter the SETUP ROOT MENU. Creation and
modification of the five
available Configuration Sets
and the Global Configuration
settings can be made from this
menu. If no changes are to be
made, press
will re-start.
ESC. The meter
1 T 0.88 in.
U.S. Gallons / min
[¢¢¢£] 1490
625.38
U.S. Gallons
4345625.38
SETUPSWAPCLEAR
B
A
AB
Separation
Distance
ACOUSTIC
COUPLING
MOUNTING CLAMPS
Manage Configuration Sets
Global Configuration
ENTER Ç
Setup Root Menu
ESCÈ
Ultrasonic Flowmeter
Page 16
3.0 Flowmeter SPU Installation
3.1
Unpacking
3.2
Select a
Mounting
Location
The Flowmeter is shipped in a carrying case. Inside the carrying case you will find the
following items:
!
Flowmeter SPU (Signal Processing Unit)
!
Transducer Set
!
Enclosure Mounting Hardware
2 mounting plates
4 mounting plate screws (10-32 x .50”)
4 panel mount screws (8-32 x 3.00”)
2 wall mounting screws (#10 x 1.00”)
1 panel mounting gasket
1 pipe mounting clamp (maximum pipe diameter 10”)
Transducer Mounting Kit
!
6 blue gaskets (single use)
2 white gaskets (multi use)
4 transducer mounting clamps
Note that additional clamps can be purchased and connected for larger pipe diameters.
The flowmeter was designed to be installed and operated by qualified personnel only. Do
not attempt to install or operate the meter if you are unsure. Seek qualified assistance.
Please note that warranty coverage does not include damage due to misuse or
improper installation.
Select a mounting location for the SPU t
power supply. The standard transducer cable length is 10 feet and must not be cut or
modified. Note that the flowmeter can accurately measure flow from either direction.
(maximum pipe diameter 10”)
hat is within reach of the transducer cables and
!
3.3
Wall
Mounting
CAUTION
risk of danger
The SPU
Although the meter
where the unit can be easily monitored is recommended. Special ventilation is not
required.
1) The SPU must be installed on a
solid, secure surface such as a solid
wall, panel, wall studs, etc. DO NOT
install the meter on drywall with anchor
bolts.
2) Measure and mark the distance between
the keyhole slot centers as shown.
3) Drill two 5/32” diameter pilot holes.
Install the enclosed #10 x 1.00” screws
into the wall. Leave the screw heads
away from the panel surface
approximately 1/4”.
4) Hang the SPU enclosure on the screws.
Do not position the equipment so that it is difficult to disconnect the power
supply cord.
can be mounted on a wall, on a horizontal or vertical run of pipe or in panel.
is designed to withstand outdoor conditions. A cool, dry location,
4.68 (119mm)
Ultrasonic Flowmeter
3.4
Panel
Mounting
1) The SPU can be panel mounted.
Measure and cut an opening in the
panel as shown.
2) Remove the two mounting plates from
the rear of the enclosure.
3) Install the gasket onto the rear of the
front panel of the SPU enclosure.
Page 17
7.90” (200mm)
10.40”
(264mm)
3.5
Pipe
Mounting
4) Place the enclosure into the panel.
5) Re-install the two mounting plates as
shown.
6) Thread the four 8-32 x 3.00” machine
screws through each of the two outer
tapped holes in the mounting plates.
Tighten the screws to secure the
enclosure to the panel.
1) The SPU can be mounted on horizontal
or vertical pipe. The pipe must be secure
and of sufficient strength to support the
weight of the SPU.
2) Install the two mounting plates onto the
rear of the enclosure. For horizontal
pipe mounting, install the mounting
plates on the top and bottom plate cutouts. For vertical pipe mounting, install
the mounting plates on the side plate
cut-outs.
Mounting
Plates
Gasket
8-32 x 3.00”
Panel Screws
Panel
3) Thread the long mounting clamp
through the square cut-outs in the
mounting plates as shown.
4) Wrap the clamp around the pipe and
tighten loosely. Be sure the pipe is
seated in the pipe groove, then tighten
securely.
Ultrasonic Flowmeter
Page 18
3.6
Select the
Measurement
Method
3.7
Electrical
Connections
Open the front cover of the SPU. Position the Doppler/Transit-Time switch to the
preferred operating mode (factory setting is transit time).
Operate the meter in the
Transit Time mode (best accuracy) if the fluid contains little or no particles (up to 10%
maximum).
Operate the meter in the Doppler mode if the fluid to be measured contains
more than 10% particles.
Doppler/Transti-Time Switch
The transducer connections are pre-wired at the factory. If a main AC input power cord
selection was made when ordering, the power cord and main AC power input connection
is factory wired. When powering the meter by DC, a power cable for this purpose should
be installed in one of the cable gland liquid-tight connectors. See section 3.8 below. The
meter will automatically adjust for any main power input that is within the power
requirements range of 110 to 240 volts AC or 15 to 30 volts DC. See the diagram below
for wiring of output signals, communications signals and process control relays.
CAUTION
risk of electric shock
CAUTION
risk of electric shock
The transducer cable length is fixed. Do not attempt to modify the length of the cables.
Various cable lengths are available from the factory. Contact the factory if you need
assistance. Shielded cable is recommended for signal output connections.
RS232
All high voltage connections in the front wiring compartment are
considered “finger safe”. However,
disconnect electricity to the meter and
use care when connecting high voltage wires to the plug-in type terminal
blocks.
There are no user serviceable items inside the rear meter enclosure. If it
becomes necessary to open the back cover, be sure to disconnect the main
power supply before opening the back cover of the enclosure.
FUSE
1A 250V (5x20mm)
slow blow
littlefuse 239001.XP
POWER INPUT
DC
AC
DC (-)
DC (+)
NEG (-)
POS (+)
WARNING
INPUT POWER LIMITS
110~240Vac 50/60Hz-40W
15~30 Vdc-40W
GRN
AC INPUT
DC INPUT
CAUTION
risk of electric shock
TRANSDUCER
INPUTS
Tx 1Tx 2
BLK (-)
BLK (-)
GRN
GRN
RED (+)
COMMUNICATIONS
CONNECTOR PANEL
RED (+)
USB
RED (+)
BLK (-)
GRN
ETHERNET
RS485
INDICATOR
LIGHTS
SD CARD
DATA LOG
(REMOVE)
SETUP BUTTON
TD
MODE SWITCH
COM
NC
NO
COM
NC
NO
COM
NC
NO
R1
R2
R3
PROCESS CONTROL RELAYS
(THREE EACH) 10A 250V AC
SIGNAL
OUTPUTS
mA
GRN
NEG (-)
POS (+)
Hz
AC LINE
AC NTRL
Ultrasonic Flowmeter
WIRING CONNECTIONS
Power Input
Terminal Block
Page 19
Flow Meter
12 345
Positive
(+)
15 to 30 VDC
40 WATTS MAX
Flow Meter
Current output (4-20 mA)
Maximum load 1000 ohms
Signal Output
Terminal Block
1
Current
input
4-20mA receiver
Negative
(-)
Line
intput
110 to 240 VAC 50/60Hz
40 WATTS MAX
Neutral
POWER INPUT CONNECTIONS
Frequency output (0-1000 Hz)
Open Collector output, 50% duty cycle
2
Current
output
34 5
Ground
Digital Pulse Receiver
Frequency
SIGNAL OUTPUT CONNECTIONS
input
input
Flow Meter
(Open Collector output
50% duty cycle)
5k
5-30 VDC
3.8
Cable Gland
Liquid-Tight
Connections
The SPU wiring compartment is equipped with:
six large liquid-tight cable gland connectors,
two small
liquid-tight cable gland connectors, and
a communications cable liquid-tight cable gland grommet and plug.
To ensure that the SPU enclosure remains water-tight, the following cable glands should
be used:
The six large liquid-tight connectors can be used with any cable diameter from .200
to .394 inches (5.1 to 10.0 mm). They are provided for:
1 each for the power input cable
2 each for the transducer cables
3 each for the process control relay connection cables
The two small liquid-tight connectors can be used with any cable diameter from .118
to .255 inches (3.0 to 6.5 mm). They are provided for:
1 each for the 4-20 mA output signal cable
1 each for the pulse output signal cable
The communications cable grommet can be used with any cable diameter from .190
to .205 inches. It is provided for any one of the following cable types:
USB cable
Ethernet Cable
RS-232 serial cable
RS-485 serial cable
The blank grommet plug should be used when the
not required.
communications cable grommet is
Ultrasonic Flowmeter
Page 20
4.0 Overview of Flowmeter Operation
4.1
Power On
and
Self-Test
4.2
Description of
Operating
States and
Controls
On application of power, the power LED (green) on the motherboard comes on and the
flowmeter performs self-test functions. The approximate duration of self-test is 10
seconds. The flowmeter indicates that it is in the Self-Test State as follows:
Model 1: the red and all four yellew LED
indicator lights flash at 1 Hz.
INDICATOR LIGHTS IN
SELF-TEST STATE
Model 2: as for Model 1, plus the LCD
shows the firmware version number and the
text “Self-Test ...”.
Firmware Version, B01.00.00
Self-test …
Information Screen
Model 3: as for Model 2.
LCD DISPLAY
Below is a diagram of the flowmeter’s major operating states. The condition of the
motherboard LEDs is pictured under the name of each state. Transitions are annotated
with their causes, which may be user actions via the motherboard controls and timeouts
(uppercase text), user actions using a display optionally fitted to the flowmeter, (italic
text) or automatic transitions when a step is complete (in parentheses).
In the Self-Test state, the flowmeter checks the operation of internal circuitry, such as
communication between the processor and its peripheral functions, Verify that all LEDs
and the LCD display, if fitted, are working properly. Do not press any buttons during
self-test.
Ultrasonic Flowmeter
If an error condition is detected during self-test, the flowmeter enters the Faulted State.
Failure of the LEDs, LCD display, and the display touch-pad are not internally
detectable.
If self-test completes without error, the flowmeter enters the Startup State. Note that
completion of self-test does not guarantee that the flowmeter is properly configured and
able to make accurate measurements.
Power ON
(pass)
SELF-TEST
(fail)
FAULTED STATE
(complete)
ZERO CALIBRATION
(fail)
HOLD SETUP
FOR
3 SECONDS
TAP SETUP
BUTTON or
“DONE” button
press
TRANSDUCER POSITIONING
STARTUP STATE
TAP SETUP BUTTON or
TIME OUT (5 minutes) or
press “ESC” button
SETUP MODE
TAP SETUP
BUTTON or
Activate a
configuration
TAP SETUP
BUTTON
(fail)
TAP SETUP BUTTON or
FLIP DOPPLER / TT
MODE SWITCH
RUN MODE
(fail)
7 SECOND
TIME OUT
SONIC-PRO OPERATING STATES
Page 21
4.3
Startup
State
When power is applied, the flowmeter enters the Startup state. In the Startup State, the
flowmeter waits for up to 7 seconds for the Setup button to be pressed at which time the
Setup mode is entered and changes to the configuration can be made. If the setup button
is not pressed, the flowmeter will enter the Run Mode and attempt to start flow
measurement. If the transducers are not installed on the pipe, a fault will occur. The
location of the Setup button is as follows:
Model 1: a push-button switch on the
controller motherboard.
Model 2: as for Model 1.
Model 3: as for Model 2, plus a SETUP soft
button appears on the display.
TRANSDUCER
INPUTS
Tx 1 Tx 2
BLK (-)
GRN
RED (+)
RS232
USB
COMMUNICATIONS
CONNECTOR PANEL
RED (+)
SETUP BUTTON (white)
INDICATOR
LIGHTS
SD CARD
DATA LOG
(REMOVE)
BLK (-)
GRN
RED (+)
BLK (-)
RS485
GRN
ETHERNET
COM
COM
COM
SETUPBUTTON
TD
MODE SWITCH
NC
R1
NO
NC
R2
NO
NC
R3
NO
PROCESS CONTROL RELAYS
(THREE EACH) 10A 250V AC
SIGNAL
OUTPUTS
mA
NEG (-)
POS (+)
GRN
Hz
NEG (-)
POS (+)
FUSE
1A 250V (5 x 20)
POWER INPUT
DC
AC
DC (-)
DC (+)
GRN
WARN ING
INPUT POWER
LIMITS
AC INPUT
96VAC - 264VAC
50/60 Hz
DC INPUT
15 to 30 VDC
CAUTION
risk of electric shock
AC LINE
CIRCUIT BOARD LAYOUT
The flowmeter indicates that it is in the Startup State as follows:
Model 1: the Fault (red) LED is OFF and
all yellow LEDs are at first ON and then
turn OFF one by one, starting at LED1, at
intervals of 1.5 seconds, so as to count down
the 7 second pause.
AC NTRL
Model 2: as for Model 1, plus the display
screen indicates:
Startup ...
Tap Setup to enter Setup Mode
Hold Setup for Zero Calibration
Configuration set #
(Searching for SD Card)
Below this, a “progress bar” counts off the 7
second delay.
Model 3: as for Model 2, plus the SETUP
soft button is available.
MODEL 1
Information Screen
Firmware Version, A01.00.00
Startup …
Tap Setup to enter Setup
Hold Setup for Zero Calibration
Configuration Set #1
(Searching for SD Card)
[££££¢¢¢]
MODEL 2
Information Screen
Firmware Version, A01.00.00
Startup …
Tap Setup to enter Setup
Hold Setup for Zero Calibration
Configuration Set #1
(Searching for SD Card)
[££££¢¢¢]
SETUP
MODEL 3
Ultrasonic Flowmeter
Page 22
4.4
Setup
(Configuration)
Mode
From the Setup mode, a zero calibration can be performed or, if equipped with either the
full function display (Model 3) or the optional Communications software, the Setup Root Menu system can be entered and the meter can be configured.
be performed in the Setup Root Menu are fully described in section 5.0.
The Setup Mode can be entered in two ways:
1) Tap the SETUP button on the motherboard, the display touch-pad, or on the user PC
Communications Software.
2) Flip the Doppler/Transit Time switch.
Note: the meter must be in the Startup State or in the Run Mode to enter the Setup Mode.
The flowmeter indicates that it is in the Setup Mode as follows:
Model 1: two outer yellow LEDs flash at 1
Hz.
Model 2: as for Model 1, plus the display
screen indicates:
Setup Mode...
Firmware Version, A01.00.00
Setup …
The operations that can
SETUP MODE
Information Screen
MODEL 2
Setup Root Menu
Model 3: as for Model 2, plus the Setup
Root Menu appears.
The flowmeter will remain in the Setup Mode until one of the following actions occur:
1) A Configuration Set is activated from the Setup Root Menu.
Either t
required for this action.
2) The user “escapes” from this state.
The user can escape to the Startup state by:
a) Hold the SETUP button on the motherboard for three seconds.
b) Tap the SETUP button on the motherboard once (resulting in entering the
c) Press the ESC button on the
Note that if the user escapes, the currently active configuration set will re-activate.
3) Five minutes passes without user action.
he full function display (Model 3) or the optional Communications software is
Transducer Positioning state) and tap again (resulting in entering the Startup
state).
full function display (Model 3) or on the optional
Communications software.
Manage Configuration Sets
Global Configuration
ENTERÇ
MODEL 3
È
ESC
Ultrasonic Flowmeter
Page 23
4.5
Transducer
Positioning
State
In the Transducer Positioning State, the flowmeter waits for the transducers to be
correctly positioned on the pipe.
When operated in the Transit Time measurement mode, the separation distance of the
transducers is computed by the flowmeter from the information in the Transducer Setup branch of the Configuration Menu. The correct separation distance is
dependent on the pipe OD, pipe wall thickness, pipe type and chosen mounting mode. If
the Doppler measurement mode is selected (by the motherboard switch), the separation
of the transducers (along the pipe axis) is always zero.
When factory configured, the separation distance and mounting mode is printed on the
serial label. The separation distance will also be displayed on the LCD display or on the
optional communications PC software, in either inches or millimeters depending on the
Measurement Units chosen in Transducer Setup. If the meter has not been factory
configured, or if a new configuration is required, the pipe OD, pipe wall thickness, pipe
type, fluid type and chosen mounting mode configuration data must be input before
proceeding. See section 5.3 for instructions on how to create or modify a configuration.
If the flowmeter has neither an LCD display nor a connected user PC Software
application, then the Configuration information cannot be changed by the user so the
separation of the transducers will not change from the factory setting.
The flowmeter indicates that it is in the Transducer Positioning State as follows:
Model 1: two center yellow LEDs flash at 1
Hz.
TRANSDUCER
POSITIONING STATE
Model 2: as for Model 1, plus the screen
presents instructions to the user as shown.
Model 3: as for Model 2.
You must acknowledge that the transducers are correctly positioned by either pressing
the SETUP button on the motherboard or the DONE soft button on the display, if fitted.
The flowmeter will then return to the Startup state, see section 4.3 above, from
which you can again enter Setup Mode or perform Zero Calibration or, by allowing
the 7 second timeout to elapse, let the flowmeter enter Run Mode and begin flow
measurement.
Firmware Version, A01.00.00
Transducer Positioning …
Position the transducers
at a separation distance of:
2.489416 inches (”W” Mount)
Press DONE when this is complete
DONE
Information Screen
Ultrasonic Flowmeter
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